From 3de3b64f14706d0e0411415aa1081ba43a6a580c Mon Sep 17 00:00:00 2001
From: HCaupert <hcaupert@takima.fr>
Date: Mon, 19 May 2025 16:47:12 +0200
Subject: [PATCH 1/2] solutions: added part 4/5 updated 2/3
---
.../bakery/kitchen/KitchenWorkflowImpl.java | 18 ++--
.../bakery/MakeCookiesApp.java | 10 --
.../bakery/OrderCookiesApp.java | 7 +-
.../temporalpractice/bakery/bake/BakeApp.java | 12 +++
.../{kitchen => }/bake/BakeService.java | 6 +-
.../{kitchen => }/bake/BakeServiceImpl.java | 6 +-
.../bakery/bake/dtos/BakeRequest.java | 12 +++
.../{kitchen => }/bake/dtos/BakeResult.java | 4 +-
.../bakery/batter/BatterApp.java | 12 +++
.../{kitchen => }/batter/BatterService.java | 6 +-
.../bakery/batter/BatterServiceImpl.java | 21 +++++
.../bakery/batter/dtos/Batter.java | 10 ++
.../batter/dtos/BatterCreationRequest.java | 11 +++
.../batter/dtos/BatterCreationResult.java | 5 +
.../bakery/kitchen/KitchenApp.java | 13 +++
.../bakery/kitchen/KitchenWorker.java | 25 -----
.../bakery/kitchen/KitchenWorkflow.java | 14 ++-
.../bakery/kitchen/KitchenWorkflowImpl.java | 37 ++++++--
.../bakery/kitchen/bake/dtos/BakeRequest.java | 12 ---
.../kitchen/batter/BatterServiceImpl.java | 21 -----
.../bakery/kitchen/batter/dtos/Batter.java | 10 --
.../batter/dtos/BatterCreationRequest.java | 11 ---
.../batter/dtos/BatterCreationResult.java | 5 -
.../bakery/kitchen/dtos/KitchenDtos.java | 91 ++++++++++---------
.../bakery/temporal/TemporalQueues.java | 6 +-
.../bakery/temporal/TemporalUtils.java | 2 -
.../bakery/OrderCookiesApp.java | 25 +++++
.../bakery/OrderManyCookies.java | 70 ++++++++++++++
.../temporalpractice/bakery/bake/BakeApp.java | 12 +++
.../bakery/bake/BakeService.java | 12 +++
.../bakery/bake/BakeServiceImpl.java | 22 +++++
.../bakery/bake/dtos/BakeRequest.java | 12 +++
.../bakery/bake/dtos/BakeResult.java | 8 ++
.../bakery/batter/BatterApp.java | 12 +++
.../bakery/batter/BatterService.java | 13 +++
.../bakery/batter/BatterServiceImpl.java | 21 +++++
.../bakery/batter/dtos/Batter.java | 10 ++
.../batter/dtos/BatterCreationRequest.java | 11 +++
.../batter/dtos/BatterCreationResult.java | 5 +
.../bakery/kitchen/KitchenApp.java | 13 +++
.../bakery/kitchen/KitchenWorkflow.java | 21 +++++
.../bakery/kitchen/KitchenWorkflowImpl.java | 57 ++++++++++++
.../bakery/kitchen/dtos/KitchenDtos.java | 62 +++++++++++++
.../bakery/temporal/TemporalQueues.java | 7 ++
.../bakery/temporal/TemporalUtils.java | 51 +++++++++++
.../bakery/CookieWorkflowTest.java | 36 ++++++++
46 files changed, 688 insertions(+), 179 deletions(-)
delete mode 100644 solutions/day1/part-3.0/temporalpractice/bakery/MakeCookiesApp.java
create mode 100644 solutions/day1/part-3.0/temporalpractice/bakery/bake/BakeApp.java
rename solutions/day1/part-3.0/temporalpractice/bakery/{kitchen => }/bake/BakeService.java (50%)
rename solutions/day1/part-3.0/temporalpractice/bakery/{kitchen => }/bake/BakeServiceImpl.java (76%)
create mode 100644 solutions/day1/part-3.0/temporalpractice/bakery/bake/dtos/BakeRequest.java
rename solutions/day1/part-3.0/temporalpractice/bakery/{kitchen => }/bake/dtos/BakeResult.java (65%)
create mode 100644 solutions/day1/part-3.0/temporalpractice/bakery/batter/BatterApp.java
rename solutions/day1/part-3.0/temporalpractice/bakery/{kitchen => }/batter/BatterService.java (51%)
create mode 100644 solutions/day1/part-3.0/temporalpractice/bakery/batter/BatterServiceImpl.java
create mode 100644 solutions/day1/part-3.0/temporalpractice/bakery/batter/dtos/Batter.java
create mode 100644 solutions/day1/part-3.0/temporalpractice/bakery/batter/dtos/BatterCreationRequest.java
create mode 100644 solutions/day1/part-3.0/temporalpractice/bakery/batter/dtos/BatterCreationResult.java
create mode 100644 solutions/day1/part-3.0/temporalpractice/bakery/kitchen/KitchenApp.java
delete mode 100644 solutions/day1/part-3.0/temporalpractice/bakery/kitchen/KitchenWorker.java
delete mode 100644 solutions/day1/part-3.0/temporalpractice/bakery/kitchen/bake/dtos/BakeRequest.java
delete mode 100644 solutions/day1/part-3.0/temporalpractice/bakery/kitchen/batter/BatterServiceImpl.java
delete mode 100644 solutions/day1/part-3.0/temporalpractice/bakery/kitchen/batter/dtos/Batter.java
delete mode 100644 solutions/day1/part-3.0/temporalpractice/bakery/kitchen/batter/dtos/BatterCreationRequest.java
delete mode 100644 solutions/day1/part-3.0/temporalpractice/bakery/kitchen/batter/dtos/BatterCreationResult.java
create mode 100644 solutions/day1/part-4.1-start/temporalpractice/bakery/OrderCookiesApp.java
create mode 100644 solutions/day1/part-4.1-start/temporalpractice/bakery/OrderManyCookies.java
create mode 100644 solutions/day1/part-4.1-start/temporalpractice/bakery/bake/BakeApp.java
create mode 100644 solutions/day1/part-4.1-start/temporalpractice/bakery/bake/BakeService.java
create mode 100644 solutions/day1/part-4.1-start/temporalpractice/bakery/bake/BakeServiceImpl.java
create mode 100644 solutions/day1/part-4.1-start/temporalpractice/bakery/bake/dtos/BakeRequest.java
create mode 100644 solutions/day1/part-4.1-start/temporalpractice/bakery/bake/dtos/BakeResult.java
create mode 100644 solutions/day1/part-4.1-start/temporalpractice/bakery/batter/BatterApp.java
create mode 100644 solutions/day1/part-4.1-start/temporalpractice/bakery/batter/BatterService.java
create mode 100644 solutions/day1/part-4.1-start/temporalpractice/bakery/batter/BatterServiceImpl.java
create mode 100644 solutions/day1/part-4.1-start/temporalpractice/bakery/batter/dtos/Batter.java
create mode 100644 solutions/day1/part-4.1-start/temporalpractice/bakery/batter/dtos/BatterCreationRequest.java
create mode 100644 solutions/day1/part-4.1-start/temporalpractice/bakery/batter/dtos/BatterCreationResult.java
create mode 100644 solutions/day1/part-4.1-start/temporalpractice/bakery/kitchen/KitchenApp.java
create mode 100644 solutions/day1/part-4.1-start/temporalpractice/bakery/kitchen/KitchenWorkflow.java
create mode 100644 solutions/day1/part-4.1-start/temporalpractice/bakery/kitchen/KitchenWorkflowImpl.java
create mode 100644 solutions/day1/part-4.1-start/temporalpractice/bakery/kitchen/dtos/KitchenDtos.java
create mode 100644 solutions/day1/part-4.1-start/temporalpractice/bakery/temporal/TemporalQueues.java
create mode 100644 solutions/day1/part-4.1-start/temporalpractice/bakery/temporal/TemporalUtils.java
create mode 100644 solutions/day1/part-5.1-start/temporalpractice/bakery/CookieWorkflowTest.java
diff --git a/solutions/day1/part-2/temporalpractice/bakery/kitchen/KitchenWorkflowImpl.java b/solutions/day1/part-2/temporalpractice/bakery/kitchen/KitchenWorkflowImpl.java
index 529793a..8573360 100644
--- a/solutions/day1/part-2/temporalpractice/bakery/kitchen/KitchenWorkflowImpl.java
+++ b/solutions/day1/part-2/temporalpractice/bakery/kitchen/KitchenWorkflowImpl.java
@@ -8,19 +8,13 @@ import io.temporal.workflow.Workflow;
import java.time.Duration;
public class KitchenWorkflowImpl implements KitchenWorkflow {
- private final BatterService batterService;
- private final BakeService bakeService;
-
- public KitchenWorkflowImpl() {
- ActivityOptions options = ActivityOptions.newBuilder()
- .setTaskQueue("TheOneAndOnlyQueue")
- .setStartToCloseTimeout(Duration.ofSeconds(10))
- .build();
-
- this.batterService = Workflow.newActivityStub(BatterService.class, options);
- this.bakeService = Workflow.newActivityStub(BakeService.class, options);
- }
+ private final ActivityOptions options = ActivityOptions.newBuilder()
+ .setTaskQueue("TheOneAndOnlyQueue")
+ .setStartToCloseTimeout(Duration.ofSeconds(10))
+ .build();
+ private final BatterService batterService = Workflow.newActivityStub(BatterService.class, options);
+ private final BakeService bakeService = Workflow.newActivityStub(BakeService.class, options);
@Override
public void makeCookies() {
diff --git a/solutions/day1/part-3.0/temporalpractice/bakery/MakeCookiesApp.java b/solutions/day1/part-3.0/temporalpractice/bakery/MakeCookiesApp.java
deleted file mode 100644
index 2ea7f9b..0000000
--- a/solutions/day1/part-3.0/temporalpractice/bakery/MakeCookiesApp.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package io.takima.temporalpractice.bakery;
-
-import io.takima.temporalpractice.bakery.kitchen.KitchenWorker;
-
-public class MakeCookiesApp {
- public static void main(String[] args) {
- // This app should execute the making of all cookies ordered
- new KitchenWorker().start();
- }
-}
diff --git a/solutions/day1/part-3.0/temporalpractice/bakery/OrderCookiesApp.java b/solutions/day1/part-3.0/temporalpractice/bakery/OrderCookiesApp.java
index 4dd036c..2ff2b24 100644
--- a/solutions/day1/part-3.0/temporalpractice/bakery/OrderCookiesApp.java
+++ b/solutions/day1/part-3.0/temporalpractice/bakery/OrderCookiesApp.java
@@ -12,10 +12,13 @@ public class OrderCookiesApp {
public static void main(String[] args) {
// This app simulates an order of cookies
// It should call the workflow which makes cookies
-
var orderRequest = CookieOrderRequest.random();
- KitchenWorkflow workflow = TemporalUtils.newWorkflowStub(KitchenWorkflow.class, TemporalQueues.KITCHEN, "kitchen-" + orderRequest.orderId());
+ KitchenWorkflow workflow = TemporalUtils.newWorkflowStub(
+ KitchenWorkflow.class,
+ TemporalQueues.KITCHEN,
+ "kitchen-" + orderRequest.orderId()
+ );
workflow.makeCookies(orderRequest); // Start the Workflow Execution
}
diff --git a/solutions/day1/part-3.0/temporalpractice/bakery/bake/BakeApp.java b/solutions/day1/part-3.0/temporalpractice/bakery/bake/BakeApp.java
new file mode 100644
index 0000000..2d1cdb1
--- /dev/null
+++ b/solutions/day1/part-3.0/temporalpractice/bakery/bake/BakeApp.java
@@ -0,0 +1,12 @@
+package io.takima.temporalpractice.bakery.bake;
+
+import io.takima.temporalpractice.bakery.temporal.TemporalQueues;
+import io.takima.temporalpractice.bakery.temporal.TemporalUtils;
+
+public class BakeApp {
+ public static void main(String[] args) {
+ var worker = TemporalUtils.newWorker(TemporalQueues.BAKE);
+ worker.registerActivitiesImplementations(new BakeServiceImpl());
+ TemporalUtils.startWorkerFactory();
+ }
+}
diff --git a/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/bake/BakeService.java b/solutions/day1/part-3.0/temporalpractice/bakery/bake/BakeService.java
similarity index 50%
rename from solutions/day1/part-3.0/temporalpractice/bakery/kitchen/bake/BakeService.java
rename to solutions/day1/part-3.0/temporalpractice/bakery/bake/BakeService.java
index a0e42de..36c0d02 100644
--- a/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/bake/BakeService.java
+++ b/solutions/day1/part-3.0/temporalpractice/bakery/bake/BakeService.java
@@ -1,7 +1,7 @@
-package io.takima.temporalpractice.bakery.kitchen.bake;
+package io.takima.temporalpractice.bakery.bake;
-import io.takima.temporalpractice.bakery.kitchen.bake.dtos.BakeRequest;
-import io.takima.temporalpractice.bakery.kitchen.bake.dtos.BakeResult;
+import io.takima.temporalpractice.bakery.bake.dtos.BakeRequest;
+import io.takima.temporalpractice.bakery.bake.dtos.BakeResult;
import io.temporal.activity.ActivityInterface;
import io.temporal.activity.ActivityMethod;
diff --git a/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/bake/BakeServiceImpl.java b/solutions/day1/part-3.0/temporalpractice/bakery/bake/BakeServiceImpl.java
similarity index 76%
rename from solutions/day1/part-3.0/temporalpractice/bakery/kitchen/bake/BakeServiceImpl.java
rename to solutions/day1/part-3.0/temporalpractice/bakery/bake/BakeServiceImpl.java
index 4924604..22509b6 100644
--- a/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/bake/BakeServiceImpl.java
+++ b/solutions/day1/part-3.0/temporalpractice/bakery/bake/BakeServiceImpl.java
@@ -1,7 +1,7 @@
-package io.takima.temporalpractice.bakery.kitchen.bake;
+package io.takima.temporalpractice.bakery.bake;
-import io.takima.temporalpractice.bakery.kitchen.bake.dtos.BakeRequest;
-import io.takima.temporalpractice.bakery.kitchen.bake.dtos.BakeResult;
+import io.takima.temporalpractice.bakery.bake.dtos.BakeRequest;
+import io.takima.temporalpractice.bakery.bake.dtos.BakeResult;
import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.Cookie;
import java.util.ArrayList;
diff --git a/solutions/day1/part-3.0/temporalpractice/bakery/bake/dtos/BakeRequest.java b/solutions/day1/part-3.0/temporalpractice/bakery/bake/dtos/BakeRequest.java
new file mode 100644
index 0000000..42701fe
--- /dev/null
+++ b/solutions/day1/part-3.0/temporalpractice/bakery/bake/dtos/BakeRequest.java
@@ -0,0 +1,12 @@
+package io.takima.temporalpractice.bakery.bake.dtos;
+
+import io.takima.temporalpractice.bakery.batter.dtos.Batter;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.BakingPreference;
+
+public record BakeRequest(
+ String orderId,
+ Batter batter,
+ BakingPreference bakingPreference
+) {
+}
+
diff --git a/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/bake/dtos/BakeResult.java b/solutions/day1/part-3.0/temporalpractice/bakery/bake/dtos/BakeResult.java
similarity index 65%
rename from solutions/day1/part-3.0/temporalpractice/bakery/kitchen/bake/dtos/BakeResult.java
rename to solutions/day1/part-3.0/temporalpractice/bakery/bake/dtos/BakeResult.java
index 3bdca8f..f9afcf7 100644
--- a/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/bake/dtos/BakeResult.java
+++ b/solutions/day1/part-3.0/temporalpractice/bakery/bake/dtos/BakeResult.java
@@ -1,8 +1,8 @@
-package io.takima.temporalpractice.bakery.kitchen.bake.dtos;
+package io.takima.temporalpractice.bakery.bake.dtos;
import java.util.List;
-import static io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.*;
+import static io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.Cookie;
public record BakeResult(List<Cookie> cookies) {
}
diff --git a/solutions/day1/part-3.0/temporalpractice/bakery/batter/BatterApp.java b/solutions/day1/part-3.0/temporalpractice/bakery/batter/BatterApp.java
new file mode 100644
index 0000000..8b4bdb9
--- /dev/null
+++ b/solutions/day1/part-3.0/temporalpractice/bakery/batter/BatterApp.java
@@ -0,0 +1,12 @@
+package io.takima.temporalpractice.bakery.batter;
+
+import io.takima.temporalpractice.bakery.temporal.TemporalQueues;
+import io.takima.temporalpractice.bakery.temporal.TemporalUtils;
+
+public class BatterApp {
+ public static void main(String[] args) {
+ var worker = TemporalUtils.newWorker(TemporalQueues.BATTER);
+ worker.registerActivitiesImplementations(new BatterServiceImpl());
+ TemporalUtils.startWorkerFactory();
+ }
+}
diff --git a/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/batter/BatterService.java b/solutions/day1/part-3.0/temporalpractice/bakery/batter/BatterService.java
similarity index 51%
rename from solutions/day1/part-3.0/temporalpractice/bakery/kitchen/batter/BatterService.java
rename to solutions/day1/part-3.0/temporalpractice/bakery/batter/BatterService.java
index e9f7434..7da3e9f 100644
--- a/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/batter/BatterService.java
+++ b/solutions/day1/part-3.0/temporalpractice/bakery/batter/BatterService.java
@@ -1,7 +1,7 @@
-package io.takima.temporalpractice.bakery.kitchen.batter;
+package io.takima.temporalpractice.bakery.batter;
-import io.takima.temporalpractice.bakery.kitchen.batter.dtos.BatterCreationRequest;
-import io.takima.temporalpractice.bakery.kitchen.batter.dtos.BatterCreationResult;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCreationRequest;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCreationResult;
import io.temporal.activity.ActivityInterface;
import io.temporal.activity.ActivityMethod;
diff --git a/solutions/day1/part-3.0/temporalpractice/bakery/batter/BatterServiceImpl.java b/solutions/day1/part-3.0/temporalpractice/bakery/batter/BatterServiceImpl.java
new file mode 100644
index 0000000..b594d07
--- /dev/null
+++ b/solutions/day1/part-3.0/temporalpractice/bakery/batter/BatterServiceImpl.java
@@ -0,0 +1,21 @@
+package io.takima.temporalpractice.bakery.batter;
+
+import io.takima.temporalpractice.bakery.batter.dtos.Batter;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCreationRequest;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCreationResult;
+
+public class BatterServiceImpl implements BatterService {
+
+ static final int BATTER_QTY_PER_COOKIE_IN_GRAMS = 30; // in grams
+
+ @Override
+ public BatterCreationResult prepareBatter(BatterCreationRequest request) {
+ System.out.println("Mixing flour, sugar, and love for " + request.targetCookieCount() + " cookies with topping " + request.targetTopping());
+ return new BatterCreationResult(
+ new Batter(
+ request.targetTopping(),
+ BATTER_QTY_PER_COOKIE_IN_GRAMS * request.targetCookieCount(),
+ request.targetCookieCount()
+ ));
+ }
+}
diff --git a/solutions/day1/part-3.0/temporalpractice/bakery/batter/dtos/Batter.java b/solutions/day1/part-3.0/temporalpractice/bakery/batter/dtos/Batter.java
new file mode 100644
index 0000000..8608c0e
--- /dev/null
+++ b/solutions/day1/part-3.0/temporalpractice/bakery/batter/dtos/Batter.java
@@ -0,0 +1,10 @@
+package io.takima.temporalpractice.bakery.batter.dtos;
+
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.Topping;
+
+public record Batter(
+ Topping topping,
+ int quantityInGrams,
+ int targetCookieCount
+) {
+}
diff --git a/solutions/day1/part-3.0/temporalpractice/bakery/batter/dtos/BatterCreationRequest.java b/solutions/day1/part-3.0/temporalpractice/bakery/batter/dtos/BatterCreationRequest.java
new file mode 100644
index 0000000..38cc0c1
--- /dev/null
+++ b/solutions/day1/part-3.0/temporalpractice/bakery/batter/dtos/BatterCreationRequest.java
@@ -0,0 +1,11 @@
+package io.takima.temporalpractice.bakery.batter.dtos;
+
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.Topping;
+
+public record BatterCreationRequest(
+ String orderId,
+ Topping targetTopping,
+ int targetCookieCount
+) {
+
+}
diff --git a/solutions/day1/part-3.0/temporalpractice/bakery/batter/dtos/BatterCreationResult.java b/solutions/day1/part-3.0/temporalpractice/bakery/batter/dtos/BatterCreationResult.java
new file mode 100644
index 0000000..d75e6ab
--- /dev/null
+++ b/solutions/day1/part-3.0/temporalpractice/bakery/batter/dtos/BatterCreationResult.java
@@ -0,0 +1,5 @@
+package io.takima.temporalpractice.bakery.batter.dtos;
+
+public record BatterCreationResult(Batter batter) {
+
+}
diff --git a/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/KitchenApp.java b/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/KitchenApp.java
new file mode 100644
index 0000000..4c57367
--- /dev/null
+++ b/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/KitchenApp.java
@@ -0,0 +1,13 @@
+package io.takima.temporalpractice.bakery.kitchen;
+
+import io.takima.temporalpractice.bakery.temporal.TemporalQueues;
+import io.takima.temporalpractice.bakery.temporal.TemporalUtils;
+import io.temporal.worker.Worker;
+
+public class KitchenApp {
+ public static void main(String[] args) {
+ Worker worker = TemporalUtils.newWorker(TemporalQueues.KITCHEN);
+ worker.registerWorkflowImplementationTypes(KitchenWorkflowImpl.class);
+ TemporalUtils.startWorkerFactory();
+ }
+}
diff --git a/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/KitchenWorker.java b/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/KitchenWorker.java
deleted file mode 100644
index fbc3ed7..0000000
--- a/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/KitchenWorker.java
+++ /dev/null
@@ -1,25 +0,0 @@
-package io.takima.temporalpractice.bakery.kitchen;
-
-import io.takima.temporalpractice.bakery.kitchen.bake.BakeServiceImpl;
-import io.takima.temporalpractice.bakery.kitchen.batter.BatterServiceImpl;
-import io.takima.temporalpractice.bakery.temporal.TemporalQueues;
-import io.takima.temporalpractice.bakery.temporal.TemporalUtils;
-import io.temporal.client.WorkflowClient;
-import io.temporal.client.WorkflowOptions;
-import io.temporal.serviceclient.WorkflowServiceStubs;
-import io.temporal.worker.Worker;
-import io.temporal.worker.WorkerFactory;
-
-public class KitchenWorker {
- public void start() {
- Worker worker = TemporalUtils.newWorker(TemporalQueues.KITCHEN);
-
- // Register workflows
- worker.registerWorkflowImplementationTypes(KitchenWorkflowImpl.class);
- // Register activities
- worker.registerActivitiesImplementations(new BakeServiceImpl());
- worker.registerActivitiesImplementations(new BatterServiceImpl());
-
- TemporalUtils.startWorkerFactory();
- }
-}
diff --git a/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/KitchenWorkflow.java b/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/KitchenWorkflow.java
index 9f7fb09..ca26635 100644
--- a/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/KitchenWorkflow.java
+++ b/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/KitchenWorkflow.java
@@ -1,13 +1,21 @@
package io.takima.temporalpractice.bakery.kitchen;
-import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos;
import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderRequest;
import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderResult;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderStatus;
+import io.temporal.workflow.QueryMethod;
+import io.temporal.workflow.SignalMethod;
import io.temporal.workflow.WorkflowInterface;
import io.temporal.workflow.WorkflowMethod;
@WorkflowInterface
public interface KitchenWorkflow {
- @WorkflowMethod
- CookieOrderResult makeCookies(CookieOrderRequest request);
+ @WorkflowMethod
+ CookieOrderResult makeCookies(CookieOrderRequest request);
+
+ @SignalMethod
+ void ovenReady();
+
+ @QueryMethod
+ CookieOrderStatus getStatus();
}
diff --git a/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/KitchenWorkflowImpl.java b/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/KitchenWorkflowImpl.java
index e4e5026..df0bedc 100644
--- a/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/KitchenWorkflowImpl.java
+++ b/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/KitchenWorkflowImpl.java
@@ -1,14 +1,14 @@
package io.takima.temporalpractice.bakery.kitchen;
-import io.takima.temporalpractice.bakery.kitchen.bake.BakeService;
-import io.takima.temporalpractice.bakery.kitchen.bake.dtos.BakeRequest;
-import io.takima.temporalpractice.bakery.kitchen.batter.BatterService;
-import io.takima.temporalpractice.bakery.kitchen.batter.dtos.BatterCreationRequest;
+import io.takima.temporalpractice.bakery.bake.BakeService;
+import io.takima.temporalpractice.bakery.bake.dtos.BakeRequest;
+import io.takima.temporalpractice.bakery.batter.BatterService;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCreationRequest;
import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderRequest;
import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderResult;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderStatus;
import io.takima.temporalpractice.bakery.temporal.TemporalQueues;
import io.takima.temporalpractice.bakery.temporal.TemporalUtils;
-import io.temporal.activity.ActivityOptions;
import io.temporal.workflow.Workflow;
import java.time.Duration;
@@ -16,23 +16,42 @@ import java.time.Duration;
public class KitchenWorkflowImpl implements KitchenWorkflow {
private final BatterService batterService;
private final BakeService bakeService;
+ private boolean ovenReady = false;
+ private CookieOrderRequest cookieOrder;
public KitchenWorkflowImpl() {
- this.batterService = TemporalUtils.newActivityStub(BatterService.class, TemporalQueues.KITCHEN);
- this.bakeService = TemporalUtils.newActivityStub(BakeService.class, TemporalQueues.KITCHEN);
+ this.batterService = TemporalUtils.newActivityStub(BatterService.class, TemporalQueues.BATTER);
+ this.bakeService = TemporalUtils.newActivityStub(BakeService.class, TemporalQueues.BAKE);
}
@Override
public CookieOrderResult makeCookies(CookieOrderRequest request) {
- // Note: System.out.println is used here for simplicity
- // In real applications, you should use proper Workflow-aware logging (we'll cover this in Day 2)
+ this.cookieOrder = request;
+ var timer = Workflow.newTimer(Duration.ofSeconds(30));
+
System.out.println("Order " + request.orderId() + ": Starting to prepare " + request.quantity() + " cookies with topping " + request.topping() + " and baking preference " + request.bakingPreference());
+
var batterCreationResult = batterService.prepareBatter(new BatterCreationRequest(request.orderId(), request.topping(), request.quantity()));
var batter = batterCreationResult.batter();
+
+ Workflow.await(() -> ovenReady);
+
var bakeResult = bakeService.bake(new BakeRequest(request.orderId(), batter, request.bakingPreference()));
System.out.println("Order " + request.orderId() + ": Your " + bakeResult.cookies().size() + " cookies are ready!");
+
+ timer.get();
return new CookieOrderResult(request.orderId(), bakeResult.cookies());
}
+
+ @Override
+ public void ovenReady() {
+ this.ovenReady = true;
+ }
+
+ @Override
+ public CookieOrderStatus getStatus() {
+ return new CookieOrderStatus(ovenReady, cookieOrder);
+ }
}
diff --git a/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/bake/dtos/BakeRequest.java b/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/bake/dtos/BakeRequest.java
deleted file mode 100644
index ee64b42..0000000
--- a/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/bake/dtos/BakeRequest.java
+++ /dev/null
@@ -1,12 +0,0 @@
-package io.takima.temporalpractice.bakery.kitchen.bake.dtos;
-
-import io.takima.temporalpractice.bakery.kitchen.batter.dtos.Batter;
-import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.BakingPreference;
-
-public record BakeRequest(
- String orderId,
- Batter batter,
- BakingPreference bakingPreference
-) {
-}
-
diff --git a/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/batter/BatterServiceImpl.java b/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/batter/BatterServiceImpl.java
deleted file mode 100644
index 2e000fe..0000000
--- a/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/batter/BatterServiceImpl.java
+++ /dev/null
@@ -1,21 +0,0 @@
-package io.takima.temporalpractice.bakery.kitchen.batter;
-
-import io.takima.temporalpractice.bakery.kitchen.batter.dtos.Batter;
-import io.takima.temporalpractice.bakery.kitchen.batter.dtos.BatterCreationRequest;
-import io.takima.temporalpractice.bakery.kitchen.batter.dtos.BatterCreationResult;
-
-public class BatterServiceImpl implements BatterService {
-
- static final int BATTER_QTY_PER_COOKIE_IN_GRAMS = 30; // in grams
-
- @Override
- public BatterCreationResult prepareBatter(BatterCreationRequest request) {
- System.out.println("Mixing flour, sugar, and love for " + request.targetCookieCount() + " cookies with topping " + request.targetTopping());
- return new BatterCreationResult(
- new Batter(
- request.targetTopping(),
- BATTER_QTY_PER_COOKIE_IN_GRAMS * request.targetCookieCount(),
- request.targetCookieCount()
- ));
- }
-}
diff --git a/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/batter/dtos/Batter.java b/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/batter/dtos/Batter.java
deleted file mode 100644
index 0a703c2..0000000
--- a/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/batter/dtos/Batter.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package io.takima.temporalpractice.bakery.kitchen.batter.dtos;
-
-import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.Topping;
-
-public record Batter(
- Topping topping,
- int quantityInGrams,
- int targetCookieCount
-) {
-}
diff --git a/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/batter/dtos/BatterCreationRequest.java b/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/batter/dtos/BatterCreationRequest.java
deleted file mode 100644
index 43d419c..0000000
--- a/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/batter/dtos/BatterCreationRequest.java
+++ /dev/null
@@ -1,11 +0,0 @@
-package io.takima.temporalpractice.bakery.kitchen.batter.dtos;
-
-import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.Topping;
-
-public record BatterCreationRequest(
- String orderId,
- Topping targetTopping,
- int targetCookieCount
-) {
-
-}
diff --git a/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/batter/dtos/BatterCreationResult.java b/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/batter/dtos/BatterCreationResult.java
deleted file mode 100644
index d350d80..0000000
--- a/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/batter/dtos/BatterCreationResult.java
+++ /dev/null
@@ -1,5 +0,0 @@
-package io.takima.temporalpractice.bakery.kitchen.batter.dtos;
-
-public record BatterCreationResult(Batter batter) {
-
-}
diff --git a/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/dtos/KitchenDtos.java b/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/dtos/KitchenDtos.java
index 1e90f23..f82ef2e 100644
--- a/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/dtos/KitchenDtos.java
+++ b/solutions/day1/part-3.0/temporalpractice/bakery/kitchen/dtos/KitchenDtos.java
@@ -1,59 +1,62 @@
package io.takima.temporalpractice.bakery.kitchen.dtos;
-import org.checkerframework.checker.units.qual.C;
-
import java.util.List;
import java.util.UUID;
public interface KitchenDtos {
+ enum BakingPreference {
+ RAW,
+ SOFT,
+ COOKED,
+ BURNT;
+
+ public static BakingPreference random() {
+ return values()[(int) (Math.random() * values().length)];
+ }
+ }
- enum BakingPreference {
- RAW,
- SOFT,
- COOKED,
- BURNT;
+ enum Topping {
+ CHOCOLATE,
+ NUTS,
+ NONE;
- public static BakingPreference random() {
- return values()[(int) (Math.random() * values().length)];
+ public static Topping random() {
+ return values()[(int) (Math.random() * values().length)];
+ }
}
- }
- enum Topping {
- CHOCOLATE,
- NUTS,
- NONE;
+ record Cookie(
+ BakingPreference bakingPreference,
+ Topping topping
+ ) {
+ }
- public static Topping random() {
- return values()[(int) (Math.random() * values().length)];
+ record CookieOrderRequest(
+ String orderId,
+ int quantity,
+ BakingPreference bakingPreference,
+ Topping topping
+ ) {
+
+ public static CookieOrderRequest random() {
+ return new CookieOrderRequest(
+ UUID.randomUUID().toString(),
+ (int) (Math.random() * 10) + 1,
+ BakingPreference.random(),
+ Topping.random()
+ );
+ }
}
- }
-
- record Cookie(
- BakingPreference bakingPreference,
- Topping topping
- ) {
- }
-
- record CookieOrderRequest(
- String orderId,
- int quantity,
- BakingPreference bakingPreference,
- Topping topping
- ) {
-
- public static CookieOrderRequest random() {
- return new CookieOrderRequest(
- UUID.randomUUID().toString(),
- (int) (Math.random() * 10) + 1,
- BakingPreference.random(),
- Topping.random()
- );
+
+ record CookieOrderResult(
+ String orderId,
+ List<Cookie> cookies
+ ) {
}
- }
- record CookieOrderResult(
- String orderId,
- List<Cookie> cookies
- ) {
- }
+ record CookieOrderStatus(
+ boolean ovenReady,
+ CookieOrderRequest request
+ ) {
+ }
}
diff --git a/solutions/day1/part-3.0/temporalpractice/bakery/temporal/TemporalQueues.java b/solutions/day1/part-3.0/temporalpractice/bakery/temporal/TemporalQueues.java
index 0d15137..0c99053 100644
--- a/solutions/day1/part-3.0/temporalpractice/bakery/temporal/TemporalQueues.java
+++ b/solutions/day1/part-3.0/temporalpractice/bakery/temporal/TemporalQueues.java
@@ -1,5 +1,7 @@
package io.takima.temporalpractice.bakery.temporal;
-public abstract class TemporalQueues {
- public static final String KITCHEN = "TheOneAndOnlyQueue";
+public class TemporalQueues {
+ public static final String KITCHEN = "kitchen";
+ public static final String BATTER = "batter";
+ public static final String BAKE = "bake";
}
diff --git a/solutions/day1/part-3.0/temporalpractice/bakery/temporal/TemporalUtils.java b/solutions/day1/part-3.0/temporalpractice/bakery/temporal/TemporalUtils.java
index ea0bfa3..f004ff9 100644
--- a/solutions/day1/part-3.0/temporalpractice/bakery/temporal/TemporalUtils.java
+++ b/solutions/day1/part-3.0/temporalpractice/bakery/temporal/TemporalUtils.java
@@ -48,6 +48,4 @@ public class TemporalUtils {
.build()
);
}
-
-
}
diff --git a/solutions/day1/part-4.1-start/temporalpractice/bakery/OrderCookiesApp.java b/solutions/day1/part-4.1-start/temporalpractice/bakery/OrderCookiesApp.java
new file mode 100644
index 0000000..2ff2b24
--- /dev/null
+++ b/solutions/day1/part-4.1-start/temporalpractice/bakery/OrderCookiesApp.java
@@ -0,0 +1,25 @@
+package io.takima.temporalpractice.bakery;
+
+import io.takima.temporalpractice.bakery.kitchen.KitchenWorkflow;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderRequest;
+import io.takima.temporalpractice.bakery.temporal.TemporalQueues;
+import io.takima.temporalpractice.bakery.temporal.TemporalUtils;
+import io.temporal.client.WorkflowClient;
+import io.temporal.client.WorkflowOptions;
+import io.temporal.serviceclient.WorkflowServiceStubs;
+
+public class OrderCookiesApp {
+ public static void main(String[] args) {
+ // This app simulates an order of cookies
+ // It should call the workflow which makes cookies
+ var orderRequest = CookieOrderRequest.random();
+
+ KitchenWorkflow workflow = TemporalUtils.newWorkflowStub(
+ KitchenWorkflow.class,
+ TemporalQueues.KITCHEN,
+ "kitchen-" + orderRequest.orderId()
+ );
+
+ workflow.makeCookies(orderRequest); // Start the Workflow Execution
+ }
+}
diff --git a/solutions/day1/part-4.1-start/temporalpractice/bakery/OrderManyCookies.java b/solutions/day1/part-4.1-start/temporalpractice/bakery/OrderManyCookies.java
new file mode 100644
index 0000000..6421088
--- /dev/null
+++ b/solutions/day1/part-4.1-start/temporalpractice/bakery/OrderManyCookies.java
@@ -0,0 +1,70 @@
+package io.takima.temporalpractice.bakery;
+
+import io.takima.temporalpractice.bakery.kitchen.KitchenWorkflow;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos;
+import io.takima.temporalpractice.bakery.temporal.TemporalQueues;
+import io.takima.temporalpractice.bakery.temporal.TemporalUtils;
+import io.temporal.api.enums.v1.ParentClosePolicy;
+import io.temporal.client.WorkflowClient;
+import io.temporal.client.WorkflowOptions;
+import io.temporal.workflow.*;
+import org.slf4j.Logger;
+
+import java.time.Duration;
+
+public class OrderManyCookies {
+ public static void main(String[] args) {
+ var queue = "manycookies";
+
+ TemporalUtils.newWorker(queue)
+ .registerWorkflowImplementationTypes(ManyCookiesImpl.class);
+
+ TemporalUtils.startWorkerFactory();
+
+ try {
+ ManyCookies manyCookies = TemporalUtils.CLIENT.newWorkflowStub(
+ ManyCookies.class,
+ WorkflowOptions.newBuilder().setWorkflowId("cookie-orderer").setTaskQueue(queue).build()
+ );
+ WorkflowClient.start(manyCookies::continuousOrders);
+ } catch (Exception e) {
+ System.out.println("Many cookies already running, skipping...");
+ }
+ }
+
+ public static class ManyCookiesImpl implements ManyCookies {
+
+ private static final Logger logger = Workflow.getLogger(ManyCookiesImpl.class);
+
+ @Override
+ public void continuousOrders() {
+
+ var options = ChildWorkflowOptions.newBuilder()
+ .setWorkflowId("order-" + Workflow.randomUUID())
+ .setTaskQueue(TemporalQueues.KITCHEN)
+ .setParentClosePolicy(ParentClosePolicy.PARENT_CLOSE_POLICY_ABANDON)
+ .build();
+ var kitchenWorkflow = Workflow.newChildWorkflowStub(KitchenWorkflow.class, options);
+
+ var quantity = Workflow.newRandom().nextInt(1, 5);
+ var baking = KitchenDtos.BakingPreference.values()[Workflow.newRandom().nextInt(KitchenDtos.BakingPreference.values().length)];
+ var topping = KitchenDtos.Topping.values()[Workflow.newRandom().nextInt(KitchenDtos.Topping.values().length)];
+
+ var cookiesPreferences = new KitchenDtos.CookieOrderRequest(Workflow.randomUUID().toString(), quantity, baking, topping);
+
+ logger.info("Ordering cookies\n{}", cookiesPreferences);
+ Async.function(kitchenWorkflow::makeCookies, cookiesPreferences);
+
+ Workflow.sleep(Duration.ofSeconds(10));
+ kitchenWorkflow.ovenReady();
+
+ Workflow.continueAsNew();
+ }
+ }
+
+ @WorkflowInterface
+ public interface ManyCookies {
+ @WorkflowMethod
+ void continuousOrders();
+ }
+}
diff --git a/solutions/day1/part-4.1-start/temporalpractice/bakery/bake/BakeApp.java b/solutions/day1/part-4.1-start/temporalpractice/bakery/bake/BakeApp.java
new file mode 100644
index 0000000..2d1cdb1
--- /dev/null
+++ b/solutions/day1/part-4.1-start/temporalpractice/bakery/bake/BakeApp.java
@@ -0,0 +1,12 @@
+package io.takima.temporalpractice.bakery.bake;
+
+import io.takima.temporalpractice.bakery.temporal.TemporalQueues;
+import io.takima.temporalpractice.bakery.temporal.TemporalUtils;
+
+public class BakeApp {
+ public static void main(String[] args) {
+ var worker = TemporalUtils.newWorker(TemporalQueues.BAKE);
+ worker.registerActivitiesImplementations(new BakeServiceImpl());
+ TemporalUtils.startWorkerFactory();
+ }
+}
diff --git a/solutions/day1/part-4.1-start/temporalpractice/bakery/bake/BakeService.java b/solutions/day1/part-4.1-start/temporalpractice/bakery/bake/BakeService.java
new file mode 100644
index 0000000..36c0d02
--- /dev/null
+++ b/solutions/day1/part-4.1-start/temporalpractice/bakery/bake/BakeService.java
@@ -0,0 +1,12 @@
+package io.takima.temporalpractice.bakery.bake;
+
+import io.takima.temporalpractice.bakery.bake.dtos.BakeRequest;
+import io.takima.temporalpractice.bakery.bake.dtos.BakeResult;
+import io.temporal.activity.ActivityInterface;
+import io.temporal.activity.ActivityMethod;
+
+@ActivityInterface
+public interface BakeService {
+ @ActivityMethod
+ BakeResult bake(BakeRequest request);
+}
diff --git a/solutions/day1/part-4.1-start/temporalpractice/bakery/bake/BakeServiceImpl.java b/solutions/day1/part-4.1-start/temporalpractice/bakery/bake/BakeServiceImpl.java
new file mode 100644
index 0000000..22509b6
--- /dev/null
+++ b/solutions/day1/part-4.1-start/temporalpractice/bakery/bake/BakeServiceImpl.java
@@ -0,0 +1,22 @@
+package io.takima.temporalpractice.bakery.bake;
+
+import io.takima.temporalpractice.bakery.bake.dtos.BakeRequest;
+import io.takima.temporalpractice.bakery.bake.dtos.BakeResult;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.Cookie;
+
+import java.util.ArrayList;
+
+public class BakeServiceImpl implements BakeService {
+ @Override
+ public BakeResult bake(BakeRequest request) {
+ System.out.println("Will bake those cookies " + request.bakingPreference());
+ var cookies = new ArrayList<Cookie>();
+ for (int i = 0; i < request.batter().targetCookieCount(); i++) {
+ // Making cookies out of batter
+ var cookie = new Cookie(request.bakingPreference(), request.batter().topping());
+ // Add it to the cookies after it is baked
+ cookies.add(cookie);
+ }
+ return new BakeResult(cookies);
+ }
+}
diff --git a/solutions/day1/part-4.1-start/temporalpractice/bakery/bake/dtos/BakeRequest.java b/solutions/day1/part-4.1-start/temporalpractice/bakery/bake/dtos/BakeRequest.java
new file mode 100644
index 0000000..42701fe
--- /dev/null
+++ b/solutions/day1/part-4.1-start/temporalpractice/bakery/bake/dtos/BakeRequest.java
@@ -0,0 +1,12 @@
+package io.takima.temporalpractice.bakery.bake.dtos;
+
+import io.takima.temporalpractice.bakery.batter.dtos.Batter;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.BakingPreference;
+
+public record BakeRequest(
+ String orderId,
+ Batter batter,
+ BakingPreference bakingPreference
+) {
+}
+
diff --git a/solutions/day1/part-4.1-start/temporalpractice/bakery/bake/dtos/BakeResult.java b/solutions/day1/part-4.1-start/temporalpractice/bakery/bake/dtos/BakeResult.java
new file mode 100644
index 0000000..f9afcf7
--- /dev/null
+++ b/solutions/day1/part-4.1-start/temporalpractice/bakery/bake/dtos/BakeResult.java
@@ -0,0 +1,8 @@
+package io.takima.temporalpractice.bakery.bake.dtos;
+
+import java.util.List;
+
+import static io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.Cookie;
+
+public record BakeResult(List<Cookie> cookies) {
+}
diff --git a/solutions/day1/part-4.1-start/temporalpractice/bakery/batter/BatterApp.java b/solutions/day1/part-4.1-start/temporalpractice/bakery/batter/BatterApp.java
new file mode 100644
index 0000000..8b4bdb9
--- /dev/null
+++ b/solutions/day1/part-4.1-start/temporalpractice/bakery/batter/BatterApp.java
@@ -0,0 +1,12 @@
+package io.takima.temporalpractice.bakery.batter;
+
+import io.takima.temporalpractice.bakery.temporal.TemporalQueues;
+import io.takima.temporalpractice.bakery.temporal.TemporalUtils;
+
+public class BatterApp {
+ public static void main(String[] args) {
+ var worker = TemporalUtils.newWorker(TemporalQueues.BATTER);
+ worker.registerActivitiesImplementations(new BatterServiceImpl());
+ TemporalUtils.startWorkerFactory();
+ }
+}
diff --git a/solutions/day1/part-4.1-start/temporalpractice/bakery/batter/BatterService.java b/solutions/day1/part-4.1-start/temporalpractice/bakery/batter/BatterService.java
new file mode 100644
index 0000000..7da3e9f
--- /dev/null
+++ b/solutions/day1/part-4.1-start/temporalpractice/bakery/batter/BatterService.java
@@ -0,0 +1,13 @@
+package io.takima.temporalpractice.bakery.batter;
+
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCreationRequest;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCreationResult;
+import io.temporal.activity.ActivityInterface;
+import io.temporal.activity.ActivityMethod;
+
+@ActivityInterface
+public interface BatterService {
+
+ @ActivityMethod
+ BatterCreationResult prepareBatter(BatterCreationRequest request);
+}
diff --git a/solutions/day1/part-4.1-start/temporalpractice/bakery/batter/BatterServiceImpl.java b/solutions/day1/part-4.1-start/temporalpractice/bakery/batter/BatterServiceImpl.java
new file mode 100644
index 0000000..b594d07
--- /dev/null
+++ b/solutions/day1/part-4.1-start/temporalpractice/bakery/batter/BatterServiceImpl.java
@@ -0,0 +1,21 @@
+package io.takima.temporalpractice.bakery.batter;
+
+import io.takima.temporalpractice.bakery.batter.dtos.Batter;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCreationRequest;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCreationResult;
+
+public class BatterServiceImpl implements BatterService {
+
+ static final int BATTER_QTY_PER_COOKIE_IN_GRAMS = 30; // in grams
+
+ @Override
+ public BatterCreationResult prepareBatter(BatterCreationRequest request) {
+ System.out.println("Mixing flour, sugar, and love for " + request.targetCookieCount() + " cookies with topping " + request.targetTopping());
+ return new BatterCreationResult(
+ new Batter(
+ request.targetTopping(),
+ BATTER_QTY_PER_COOKIE_IN_GRAMS * request.targetCookieCount(),
+ request.targetCookieCount()
+ ));
+ }
+}
diff --git a/solutions/day1/part-4.1-start/temporalpractice/bakery/batter/dtos/Batter.java b/solutions/day1/part-4.1-start/temporalpractice/bakery/batter/dtos/Batter.java
new file mode 100644
index 0000000..8608c0e
--- /dev/null
+++ b/solutions/day1/part-4.1-start/temporalpractice/bakery/batter/dtos/Batter.java
@@ -0,0 +1,10 @@
+package io.takima.temporalpractice.bakery.batter.dtos;
+
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.Topping;
+
+public record Batter(
+ Topping topping,
+ int quantityInGrams,
+ int targetCookieCount
+) {
+}
diff --git a/solutions/day1/part-4.1-start/temporalpractice/bakery/batter/dtos/BatterCreationRequest.java b/solutions/day1/part-4.1-start/temporalpractice/bakery/batter/dtos/BatterCreationRequest.java
new file mode 100644
index 0000000..38cc0c1
--- /dev/null
+++ b/solutions/day1/part-4.1-start/temporalpractice/bakery/batter/dtos/BatterCreationRequest.java
@@ -0,0 +1,11 @@
+package io.takima.temporalpractice.bakery.batter.dtos;
+
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.Topping;
+
+public record BatterCreationRequest(
+ String orderId,
+ Topping targetTopping,
+ int targetCookieCount
+) {
+
+}
diff --git a/solutions/day1/part-4.1-start/temporalpractice/bakery/batter/dtos/BatterCreationResult.java b/solutions/day1/part-4.1-start/temporalpractice/bakery/batter/dtos/BatterCreationResult.java
new file mode 100644
index 0000000..d75e6ab
--- /dev/null
+++ b/solutions/day1/part-4.1-start/temporalpractice/bakery/batter/dtos/BatterCreationResult.java
@@ -0,0 +1,5 @@
+package io.takima.temporalpractice.bakery.batter.dtos;
+
+public record BatterCreationResult(Batter batter) {
+
+}
diff --git a/solutions/day1/part-4.1-start/temporalpractice/bakery/kitchen/KitchenApp.java b/solutions/day1/part-4.1-start/temporalpractice/bakery/kitchen/KitchenApp.java
new file mode 100644
index 0000000..4c57367
--- /dev/null
+++ b/solutions/day1/part-4.1-start/temporalpractice/bakery/kitchen/KitchenApp.java
@@ -0,0 +1,13 @@
+package io.takima.temporalpractice.bakery.kitchen;
+
+import io.takima.temporalpractice.bakery.temporal.TemporalQueues;
+import io.takima.temporalpractice.bakery.temporal.TemporalUtils;
+import io.temporal.worker.Worker;
+
+public class KitchenApp {
+ public static void main(String[] args) {
+ Worker worker = TemporalUtils.newWorker(TemporalQueues.KITCHEN);
+ worker.registerWorkflowImplementationTypes(KitchenWorkflowImpl.class);
+ TemporalUtils.startWorkerFactory();
+ }
+}
diff --git a/solutions/day1/part-4.1-start/temporalpractice/bakery/kitchen/KitchenWorkflow.java b/solutions/day1/part-4.1-start/temporalpractice/bakery/kitchen/KitchenWorkflow.java
new file mode 100644
index 0000000..ca26635
--- /dev/null
+++ b/solutions/day1/part-4.1-start/temporalpractice/bakery/kitchen/KitchenWorkflow.java
@@ -0,0 +1,21 @@
+package io.takima.temporalpractice.bakery.kitchen;
+
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderRequest;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderResult;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderStatus;
+import io.temporal.workflow.QueryMethod;
+import io.temporal.workflow.SignalMethod;
+import io.temporal.workflow.WorkflowInterface;
+import io.temporal.workflow.WorkflowMethod;
+
+@WorkflowInterface
+public interface KitchenWorkflow {
+ @WorkflowMethod
+ CookieOrderResult makeCookies(CookieOrderRequest request);
+
+ @SignalMethod
+ void ovenReady();
+
+ @QueryMethod
+ CookieOrderStatus getStatus();
+}
diff --git a/solutions/day1/part-4.1-start/temporalpractice/bakery/kitchen/KitchenWorkflowImpl.java b/solutions/day1/part-4.1-start/temporalpractice/bakery/kitchen/KitchenWorkflowImpl.java
new file mode 100644
index 0000000..df0bedc
--- /dev/null
+++ b/solutions/day1/part-4.1-start/temporalpractice/bakery/kitchen/KitchenWorkflowImpl.java
@@ -0,0 +1,57 @@
+package io.takima.temporalpractice.bakery.kitchen;
+
+import io.takima.temporalpractice.bakery.bake.BakeService;
+import io.takima.temporalpractice.bakery.bake.dtos.BakeRequest;
+import io.takima.temporalpractice.bakery.batter.BatterService;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCreationRequest;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderRequest;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderResult;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderStatus;
+import io.takima.temporalpractice.bakery.temporal.TemporalQueues;
+import io.takima.temporalpractice.bakery.temporal.TemporalUtils;
+import io.temporal.workflow.Workflow;
+
+import java.time.Duration;
+
+public class KitchenWorkflowImpl implements KitchenWorkflow {
+ private final BatterService batterService;
+ private final BakeService bakeService;
+ private boolean ovenReady = false;
+ private CookieOrderRequest cookieOrder;
+
+ public KitchenWorkflowImpl() {
+ this.batterService = TemporalUtils.newActivityStub(BatterService.class, TemporalQueues.BATTER);
+ this.bakeService = TemporalUtils.newActivityStub(BakeService.class, TemporalQueues.BAKE);
+ }
+
+
+ @Override
+ public CookieOrderResult makeCookies(CookieOrderRequest request) {
+ this.cookieOrder = request;
+ var timer = Workflow.newTimer(Duration.ofSeconds(30));
+
+ System.out.println("Order " + request.orderId() + ": Starting to prepare " + request.quantity() + " cookies with topping " + request.topping() + " and baking preference " + request.bakingPreference());
+
+ var batterCreationResult = batterService.prepareBatter(new BatterCreationRequest(request.orderId(), request.topping(), request.quantity()));
+ var batter = batterCreationResult.batter();
+
+ Workflow.await(() -> ovenReady);
+
+ var bakeResult = bakeService.bake(new BakeRequest(request.orderId(), batter, request.bakingPreference()));
+
+ System.out.println("Order " + request.orderId() + ": Your " + bakeResult.cookies().size() + " cookies are ready!");
+
+ timer.get();
+ return new CookieOrderResult(request.orderId(), bakeResult.cookies());
+ }
+
+ @Override
+ public void ovenReady() {
+ this.ovenReady = true;
+ }
+
+ @Override
+ public CookieOrderStatus getStatus() {
+ return new CookieOrderStatus(ovenReady, cookieOrder);
+ }
+}
diff --git a/solutions/day1/part-4.1-start/temporalpractice/bakery/kitchen/dtos/KitchenDtos.java b/solutions/day1/part-4.1-start/temporalpractice/bakery/kitchen/dtos/KitchenDtos.java
new file mode 100644
index 0000000..f82ef2e
--- /dev/null
+++ b/solutions/day1/part-4.1-start/temporalpractice/bakery/kitchen/dtos/KitchenDtos.java
@@ -0,0 +1,62 @@
+package io.takima.temporalpractice.bakery.kitchen.dtos;
+
+import java.util.List;
+import java.util.UUID;
+
+public interface KitchenDtos {
+ enum BakingPreference {
+ RAW,
+ SOFT,
+ COOKED,
+ BURNT;
+
+ public static BakingPreference random() {
+ return values()[(int) (Math.random() * values().length)];
+ }
+ }
+
+ enum Topping {
+ CHOCOLATE,
+ NUTS,
+ NONE;
+
+ public static Topping random() {
+ return values()[(int) (Math.random() * values().length)];
+ }
+ }
+
+ record Cookie(
+ BakingPreference bakingPreference,
+ Topping topping
+ ) {
+ }
+
+ record CookieOrderRequest(
+ String orderId,
+ int quantity,
+ BakingPreference bakingPreference,
+ Topping topping
+ ) {
+
+ public static CookieOrderRequest random() {
+ return new CookieOrderRequest(
+ UUID.randomUUID().toString(),
+ (int) (Math.random() * 10) + 1,
+ BakingPreference.random(),
+ Topping.random()
+ );
+ }
+ }
+
+ record CookieOrderResult(
+ String orderId,
+ List<Cookie> cookies
+ ) {
+ }
+
+ record CookieOrderStatus(
+ boolean ovenReady,
+ CookieOrderRequest request
+ ) {
+ }
+}
diff --git a/solutions/day1/part-4.1-start/temporalpractice/bakery/temporal/TemporalQueues.java b/solutions/day1/part-4.1-start/temporalpractice/bakery/temporal/TemporalQueues.java
new file mode 100644
index 0000000..0c99053
--- /dev/null
+++ b/solutions/day1/part-4.1-start/temporalpractice/bakery/temporal/TemporalQueues.java
@@ -0,0 +1,7 @@
+package io.takima.temporalpractice.bakery.temporal;
+
+public class TemporalQueues {
+ public static final String KITCHEN = "kitchen";
+ public static final String BATTER = "batter";
+ public static final String BAKE = "bake";
+}
diff --git a/solutions/day1/part-4.1-start/temporalpractice/bakery/temporal/TemporalUtils.java b/solutions/day1/part-4.1-start/temporalpractice/bakery/temporal/TemporalUtils.java
new file mode 100644
index 0000000..f004ff9
--- /dev/null
+++ b/solutions/day1/part-4.1-start/temporalpractice/bakery/temporal/TemporalUtils.java
@@ -0,0 +1,51 @@
+package io.takima.temporalpractice.bakery.temporal;
+
+
+import io.temporal.activity.ActivityOptions;
+import io.temporal.client.WorkflowClient;
+import io.temporal.client.WorkflowOptions;
+import io.temporal.serviceclient.WorkflowServiceStubs;
+import io.temporal.worker.Worker;
+import io.temporal.worker.WorkerFactory;
+import io.temporal.workflow.Workflow;
+
+import java.time.Duration;
+
+public class TemporalUtils {
+
+ // Represents the connection to your local cluster. For now, lets keep it simple
+ private static final WorkflowServiceStubs SERVICE_STUBS = WorkflowServiceStubs.newLocalServiceStubs();
+
+ // Your key for interacting with the Temporal world.
+ public static final WorkflowClient CLIENT = WorkflowClient.newInstance(SERVICE_STUBS);
+
+ private static final WorkerFactory FACTORY = WorkerFactory.newInstance(CLIENT);
+
+ public static Worker newWorker(String queue) {
+ return FACTORY.newWorker(queue);
+ }
+
+ public static void startWorkerFactory() {
+ FACTORY.start();
+ }
+
+ public static <T> T newWorkflowStub(Class<T> workflowInterface, String queue, String workflowId) {
+ return CLIENT.newWorkflowStub(
+ workflowInterface,
+ WorkflowOptions.newBuilder()
+ .setTaskQueue(queue)
+ .setWorkflowId(workflowId)
+ .build()
+ );
+ }
+
+ public static <T> T newActivityStub(Class<T> workflowInterface, String queue) {
+ return Workflow.newActivityStub(
+ workflowInterface,
+ ActivityOptions.newBuilder()
+ .setTaskQueue(queue)
+ .setStartToCloseTimeout(Duration.ofSeconds(5))
+ .build()
+ );
+ }
+}
diff --git a/solutions/day1/part-5.1-start/temporalpractice/bakery/CookieWorkflowTest.java b/solutions/day1/part-5.1-start/temporalpractice/bakery/CookieWorkflowTest.java
new file mode 100644
index 0000000..aa06ecb
--- /dev/null
+++ b/solutions/day1/part-5.1-start/temporalpractice/bakery/CookieWorkflowTest.java
@@ -0,0 +1,36 @@
+package io.takima.temporalpractice.bakery.cookie;
+
+import io.takima.temporalpractice.bakery.kitchen.KitchenWorkflow;
+import io.temporal.testing.TestWorkflowEnvironment;
+import io.temporal.testing.TestWorkflowExtension;
+import io.temporal.worker.Worker;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.RegisterExtension;
+
+public class CookieWorkflowTest {
+
+ @RegisterExtension
+ public static final TestWorkflowExtension testWorkflowExtension =
+ TestWorkflowExtension.newBuilder()
+ //FIXME: register the KitchenWorkflowImpl
+ //FIXME: add doNotStart()
+ .build();
+
+ @BeforeEach
+ void init(TestWorkflowEnvironment testEnv){
+ //FIXME: create bake and batter workers
+ }
+
+ @Test
+ public void testWorkflowExecution(
+ // Test environment for configuration
+ TestWorkflowEnvironment testEnv,
+ // Worker for registering additional implementations
+ Worker worker,
+ // Auto-created Workflow stub
+ KitchenWorkflow workflow
+ ) {
+ //FIXME: Run your workflow and test it!
+ }
+}
--
GitLab
From 950c29164b753db97d41a2ce7b1361625dbbb981 Mon Sep 17 00:00:00 2001
From: HCaupert <hcaupert@takima.fr>
Date: Wed, 21 May 2025 11:02:10 +0200
Subject: [PATCH 2/2] solutions: more solutions
---
.../bakery/CookieWorkflowTest.java | 74 +++
.../bakery/CookieWorkflowTest.java | 100 ++++
.../bakery/OrderCookiesApp.java | 25 +
.../bakery/OrderManyCookies.java | 70 +++
.../temporalpractice/bakery/bake/BakeApp.java | 12 +
.../bakery/bake/BakeService.java | 12 +
.../bakery/bake/BakeServiceImpl.java | 22 +
.../bakery/bake/dtos/BakeRequest.java | 12 +
.../bakery/bake/dtos/BakeResult.java | 8 +
.../bakery/batter/BatterApp.java | 12 +
.../bakery/batter/BatterService.java | 17 +
.../bakery/batter/BatterServiceImpl.java | 27 ++
.../bakery/batter/dtos/Batter.java | 10 +
.../batter/dtos/BatterCleanupRequest.java | 4 +
.../batter/dtos/BatterCreationRequest.java | 11 +
.../batter/dtos/BatterCreationResult.java | 5 +
.../bakery/kitchen/KitchenApp.java | 13 +
.../bakery/kitchen/KitchenWorkflow.java | 21 +
.../bakery/kitchen/KitchenWorkflowImpl.java | 72 +++
.../bakery/kitchen/dtos/KitchenDtos.java | 62 +++
.../temporal/TemporalActivityFactory.java | 20 +
.../bakery/temporal/TemporalQueues.java | 7 +
.../bakery/temporal/TemporalUtils.java | 36 ++
.../part-1.3/main/resources/application.yml | 3 +
.../bakery/cookie/CookieWorkflowTest.java | 122 +++++
.../day2/part-2.1/bakery/OrderCookiesApp.java | 25 +
.../part-2.1/bakery/OrderManyCookies.java | 70 +++
.../day2/part-2.1/bakery/bake/BakeApp.java | 12 +
.../part-2.1/bakery/bake/BakeService.java | 12 +
.../part-2.1/bakery/bake/BakeServiceImpl.java | 22 +
.../bakery/bake/dtos/BakeRequest.java | 12 +
.../part-2.1/bakery/bake/dtos/BakeResult.java | 8 +
.../part-2.1/bakery/batter/BatterApp.java | 12 +
.../part-2.1/bakery/batter/BatterService.java | 17 +
.../bakery/batter/BatterServiceImpl.java | 27 ++
.../part-2.1/bakery/batter/dtos/Batter.java | 10 +
.../batter/dtos/BatterCleanupRequest.java | 4 +
.../batter/dtos/BatterCreationRequest.java | 11 +
.../batter/dtos/BatterCreationResult.java | 5 +
.../part-2.1/bakery/kitchen/KitchenApp.java | 14 +
.../bakery/kitchen/KitchenWorkflow.java | 23 +
.../bakery/kitchen/KitchenWorkflowImpl.java | 72 +++
.../kitchen/KitchenWorkflowImplLegacy.java | 73 +++
.../bakery/kitchen/KitchenWorkflowLegacy.java | 24 +
.../bakery/kitchen/dtos/KitchenDtos.java | 62 +++
.../temporal/TemporalActivityFactory.java | 20 +
.../bakery/temporal/TemporalQueues.java | 7 +
.../bakery/temporal/TemporalUtils.java | 36 ++
.../java/io/takima/temporalpractice/.gitkeep | 0
.../bakery/cookie/CookieWorkflowTest.java | 130 ++++++
.../day2/part-2.2/test/resources/history.json | 437 ++++++++++++++++++
51 files changed, 1922 insertions(+)
create mode 100644 solutions/day1/part-5.1-end/temporalpractice/bakery/CookieWorkflowTest.java
create mode 100644 solutions/day1/part-5.2-end/temporalpractice/bakery/CookieWorkflowTest.java
create mode 100644 solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/OrderCookiesApp.java
create mode 100644 solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/OrderManyCookies.java
create mode 100644 solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/bake/BakeApp.java
create mode 100644 solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/bake/BakeService.java
create mode 100644 solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/bake/BakeServiceImpl.java
create mode 100644 solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/bake/dtos/BakeRequest.java
create mode 100644 solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/bake/dtos/BakeResult.java
create mode 100644 solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/batter/BatterApp.java
create mode 100644 solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/batter/BatterService.java
create mode 100644 solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/batter/BatterServiceImpl.java
create mode 100644 solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/batter/dtos/Batter.java
create mode 100644 solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/batter/dtos/BatterCleanupRequest.java
create mode 100644 solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/batter/dtos/BatterCreationRequest.java
create mode 100644 solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/batter/dtos/BatterCreationResult.java
create mode 100644 solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/kitchen/KitchenApp.java
create mode 100644 solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/kitchen/KitchenWorkflow.java
create mode 100644 solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/kitchen/KitchenWorkflowImpl.java
create mode 100644 solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/kitchen/dtos/KitchenDtos.java
create mode 100644 solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/temporal/TemporalActivityFactory.java
create mode 100644 solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/temporal/TemporalQueues.java
create mode 100644 solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/temporal/TemporalUtils.java
create mode 100644 solutions/day2/part-1.3/main/resources/application.yml
create mode 100644 solutions/day2/part-1.3/test/java/io/takima/temporalpractice/bakery/cookie/CookieWorkflowTest.java
create mode 100644 solutions/day2/part-2.1/bakery/OrderCookiesApp.java
create mode 100644 solutions/day2/part-2.1/bakery/OrderManyCookies.java
create mode 100644 solutions/day2/part-2.1/bakery/bake/BakeApp.java
create mode 100644 solutions/day2/part-2.1/bakery/bake/BakeService.java
create mode 100644 solutions/day2/part-2.1/bakery/bake/BakeServiceImpl.java
create mode 100644 solutions/day2/part-2.1/bakery/bake/dtos/BakeRequest.java
create mode 100644 solutions/day2/part-2.1/bakery/bake/dtos/BakeResult.java
create mode 100644 solutions/day2/part-2.1/bakery/batter/BatterApp.java
create mode 100644 solutions/day2/part-2.1/bakery/batter/BatterService.java
create mode 100644 solutions/day2/part-2.1/bakery/batter/BatterServiceImpl.java
create mode 100644 solutions/day2/part-2.1/bakery/batter/dtos/Batter.java
create mode 100644 solutions/day2/part-2.1/bakery/batter/dtos/BatterCleanupRequest.java
create mode 100644 solutions/day2/part-2.1/bakery/batter/dtos/BatterCreationRequest.java
create mode 100644 solutions/day2/part-2.1/bakery/batter/dtos/BatterCreationResult.java
create mode 100644 solutions/day2/part-2.1/bakery/kitchen/KitchenApp.java
create mode 100644 solutions/day2/part-2.1/bakery/kitchen/KitchenWorkflow.java
create mode 100644 solutions/day2/part-2.1/bakery/kitchen/KitchenWorkflowImpl.java
create mode 100644 solutions/day2/part-2.1/bakery/kitchen/KitchenWorkflowImplLegacy.java
create mode 100644 solutions/day2/part-2.1/bakery/kitchen/KitchenWorkflowLegacy.java
create mode 100644 solutions/day2/part-2.1/bakery/kitchen/dtos/KitchenDtos.java
create mode 100644 solutions/day2/part-2.1/bakery/temporal/TemporalActivityFactory.java
create mode 100644 solutions/day2/part-2.1/bakery/temporal/TemporalQueues.java
create mode 100644 solutions/day2/part-2.1/bakery/temporal/TemporalUtils.java
create mode 100644 solutions/day2/part-2.2/test/java/io/takima/temporalpractice/.gitkeep
create mode 100644 solutions/day2/part-2.2/test/java/io/takima/temporalpractice/bakery/cookie/CookieWorkflowTest.java
create mode 100644 solutions/day2/part-2.2/test/resources/history.json
diff --git a/solutions/day1/part-5.1-end/temporalpractice/bakery/CookieWorkflowTest.java b/solutions/day1/part-5.1-end/temporalpractice/bakery/CookieWorkflowTest.java
new file mode 100644
index 0000000..5de07e2
--- /dev/null
+++ b/solutions/day1/part-5.1-end/temporalpractice/bakery/CookieWorkflowTest.java
@@ -0,0 +1,74 @@
+package io.takima.temporalpractice.bakery.cookie;
+
+import io.takima.temporalpractice.bakery.bake.BakeServiceImpl;
+import io.takima.temporalpractice.bakery.batter.BatterServiceImpl;
+import io.takima.temporalpractice.bakery.kitchen.KitchenWorkflow;
+import io.takima.temporalpractice.bakery.kitchen.KitchenWorkflowImpl;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos;
+import io.takima.temporalpractice.bakery.temporal.TemporalQueues;
+import io.temporal.client.WorkflowClient;
+import io.temporal.testing.TestWorkflowEnvironment;
+import io.temporal.testing.TestWorkflowExtension;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.RegisterExtension;
+
+import java.time.Duration;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class CookieWorkflowTest {
+
+ @RegisterExtension
+ public static final TestWorkflowExtension testWorkflowExtension =
+ TestWorkflowExtension.newBuilder()
+ .registerWorkflowImplementationTypes(KitchenWorkflowImpl.class)
+ .setDoNotStart(true)
+ .build();
+
+ @BeforeEach
+ void init(TestWorkflowEnvironment testEnv){
+ testEnv.newWorker(TemporalQueues.BAKE)
+ .registerActivitiesImplementations(new BakeServiceImpl());
+ testEnv.newWorker(TemporalQueues.BATTER)
+ .registerActivitiesImplementations(new BatterServiceImpl());
+ testEnv.start();
+ }
+
+ @Test
+ public void shouldMakeCookies(
+ // Test environment for configuration
+ TestWorkflowEnvironment testEnv,
+ // Auto-created Workflow stub
+ KitchenWorkflow workflow
+ ) {
+ // get the env starting time
+ var startTime = testEnv.currentTimeMillis();
+
+ // Start the workflow asynchronously
+ var request = KitchenDtos.CookieOrderRequest.random();
+ WorkflowClient.start(workflow::makeCookies, request);
+
+ var status = workflow.getStatus();
+ assertThat(status.ovenReady()).isFalse();
+ assertThat(status.request()).isEqualTo(request);
+
+ workflow.ovenReady();
+ status = workflow.getStatus();
+ assertThat(status.ovenReady()).isTrue();
+
+ // Get the workflow result
+ var result = workflow.makeCookies(request);
+
+ assertThat(result.orderId()).isEqualTo(request.orderId());
+ assertThat(result.cookies())
+ .hasSize(request.quantity())
+ .allSatisfy(cookie -> {
+ assertThat(cookie.bakingPreference()).isEqualTo(request.bakingPreference());
+ assertThat(cookie.topping()).isEqualTo(request.topping());
+ });
+
+ var duration = Duration.ofMillis(testEnv.currentTimeMillis() - startTime);
+ assertThat(duration).isGreaterThan(Duration.ofSeconds(30));
+ }
+}
diff --git a/solutions/day1/part-5.2-end/temporalpractice/bakery/CookieWorkflowTest.java b/solutions/day1/part-5.2-end/temporalpractice/bakery/CookieWorkflowTest.java
new file mode 100644
index 0000000..9d37dd4
--- /dev/null
+++ b/solutions/day1/part-5.2-end/temporalpractice/bakery/CookieWorkflowTest.java
@@ -0,0 +1,100 @@
+package io.takima.temporalpractice.bakery.cookie;
+
+import io.takima.temporalpractice.bakery.bake.BakeService;
+import io.takima.temporalpractice.bakery.bake.dtos.BakeRequest;
+import io.takima.temporalpractice.bakery.bake.dtos.BakeResult;
+import io.takima.temporalpractice.bakery.batter.BatterService;
+import io.takima.temporalpractice.bakery.batter.dtos.Batter;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCreationRequest;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCreationResult;
+import io.takima.temporalpractice.bakery.kitchen.KitchenWorkflow;
+import io.takima.temporalpractice.bakery.kitchen.KitchenWorkflowImpl;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos;
+import io.takima.temporalpractice.bakery.temporal.TemporalQueues;
+import io.temporal.client.WorkflowClient;
+import io.temporal.testing.TestWorkflowEnvironment;
+import io.temporal.testing.TestWorkflowExtension;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.junit.jupiter.api.extension.RegisterExtension;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import java.time.Duration;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.verifyNoInteractions;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+public class CookieWorkflowTest {
+
+ @Mock(withoutAnnotations = true)
+ private BakeService bakeService;
+
+ @Mock(withoutAnnotations = true)
+ private BatterService batterService;
+
+
+ @RegisterExtension
+ public static final TestWorkflowExtension testWorkflowExtension =
+ TestWorkflowExtension.newBuilder()
+ .registerWorkflowImplementationTypes(KitchenWorkflowImpl.class)
+ .setDoNotStart(true)
+ .build();
+
+ @BeforeEach
+ void init(TestWorkflowEnvironment testEnv) {
+ testEnv.newWorker(TemporalQueues.BAKE)
+ .registerActivitiesImplementations(bakeService);
+ testEnv.newWorker(TemporalQueues.BATTER)
+ .registerActivitiesImplementations(batterService);
+ testEnv.start();
+ }
+
+ KitchenDtos.CookieOrderRequest request = KitchenDtos.CookieOrderRequest.random();
+ BatterCreationRequest batterCreationRequest = new BatterCreationRequest(request.orderId(), request.topping(), request.quantity());
+ BatterCreationResult batterCreationResult = new BatterCreationResult(new Batter(request.topping(), 30 * request.quantity(), request.quantity()));
+ BakeRequest bakeRequest = new BakeRequest(request.orderId(), batterCreationResult.batter(), request.bakingPreference());
+ BakeResult bakeResult = new BakeResult(List.of(new KitchenDtos.Cookie(request.bakingPreference(), request.topping())));
+
+ @Test
+ public void shouldMakeCookies(
+ // Test environment for configuration
+ TestWorkflowEnvironment testEnv,
+ // Auto-created Workflow stub
+ KitchenWorkflow workflow
+ ) {
+ // get the env starting time
+ var startTime = testEnv.currentTimeMillis();
+
+ // Start the workflow asynchronously
+ WorkflowClient.start(workflow::makeCookies, request);
+ when(batterService.prepareBatter(batterCreationRequest))
+ .thenReturn(batterCreationResult);
+ // Make sure we dont bake before the oven is ready
+ verifyNoInteractions(bakeService);
+
+ var status = workflow.getStatus();
+ assertThat(status.ovenReady()).isFalse();
+ assertThat(status.request()).isEqualTo(request);
+
+ workflow.ovenReady();
+ status = workflow.getStatus();
+ assertThat(status.ovenReady()).isTrue();
+ when(bakeService.bake(bakeRequest)).thenReturn(bakeResult);
+
+ // Get the workflow result
+ var result = workflow.makeCookies(request);
+
+ assertThat(result.orderId()).isEqualTo(request.orderId());
+ assertThat(result.cookies())
+ .isEqualTo(bakeResult.cookies());
+
+ var duration = Duration.ofMillis(testEnv.currentTimeMillis() - startTime);
+ assertThat(duration).isGreaterThan(Duration.ofSeconds(30));
+ }
+}
diff --git a/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/OrderCookiesApp.java b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/OrderCookiesApp.java
new file mode 100644
index 0000000..2ff2b24
--- /dev/null
+++ b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/OrderCookiesApp.java
@@ -0,0 +1,25 @@
+package io.takima.temporalpractice.bakery;
+
+import io.takima.temporalpractice.bakery.kitchen.KitchenWorkflow;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderRequest;
+import io.takima.temporalpractice.bakery.temporal.TemporalQueues;
+import io.takima.temporalpractice.bakery.temporal.TemporalUtils;
+import io.temporal.client.WorkflowClient;
+import io.temporal.client.WorkflowOptions;
+import io.temporal.serviceclient.WorkflowServiceStubs;
+
+public class OrderCookiesApp {
+ public static void main(String[] args) {
+ // This app simulates an order of cookies
+ // It should call the workflow which makes cookies
+ var orderRequest = CookieOrderRequest.random();
+
+ KitchenWorkflow workflow = TemporalUtils.newWorkflowStub(
+ KitchenWorkflow.class,
+ TemporalQueues.KITCHEN,
+ "kitchen-" + orderRequest.orderId()
+ );
+
+ workflow.makeCookies(orderRequest); // Start the Workflow Execution
+ }
+}
diff --git a/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/OrderManyCookies.java b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/OrderManyCookies.java
new file mode 100644
index 0000000..6421088
--- /dev/null
+++ b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/OrderManyCookies.java
@@ -0,0 +1,70 @@
+package io.takima.temporalpractice.bakery;
+
+import io.takima.temporalpractice.bakery.kitchen.KitchenWorkflow;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos;
+import io.takima.temporalpractice.bakery.temporal.TemporalQueues;
+import io.takima.temporalpractice.bakery.temporal.TemporalUtils;
+import io.temporal.api.enums.v1.ParentClosePolicy;
+import io.temporal.client.WorkflowClient;
+import io.temporal.client.WorkflowOptions;
+import io.temporal.workflow.*;
+import org.slf4j.Logger;
+
+import java.time.Duration;
+
+public class OrderManyCookies {
+ public static void main(String[] args) {
+ var queue = "manycookies";
+
+ TemporalUtils.newWorker(queue)
+ .registerWorkflowImplementationTypes(ManyCookiesImpl.class);
+
+ TemporalUtils.startWorkerFactory();
+
+ try {
+ ManyCookies manyCookies = TemporalUtils.CLIENT.newWorkflowStub(
+ ManyCookies.class,
+ WorkflowOptions.newBuilder().setWorkflowId("cookie-orderer").setTaskQueue(queue).build()
+ );
+ WorkflowClient.start(manyCookies::continuousOrders);
+ } catch (Exception e) {
+ System.out.println("Many cookies already running, skipping...");
+ }
+ }
+
+ public static class ManyCookiesImpl implements ManyCookies {
+
+ private static final Logger logger = Workflow.getLogger(ManyCookiesImpl.class);
+
+ @Override
+ public void continuousOrders() {
+
+ var options = ChildWorkflowOptions.newBuilder()
+ .setWorkflowId("order-" + Workflow.randomUUID())
+ .setTaskQueue(TemporalQueues.KITCHEN)
+ .setParentClosePolicy(ParentClosePolicy.PARENT_CLOSE_POLICY_ABANDON)
+ .build();
+ var kitchenWorkflow = Workflow.newChildWorkflowStub(KitchenWorkflow.class, options);
+
+ var quantity = Workflow.newRandom().nextInt(1, 5);
+ var baking = KitchenDtos.BakingPreference.values()[Workflow.newRandom().nextInt(KitchenDtos.BakingPreference.values().length)];
+ var topping = KitchenDtos.Topping.values()[Workflow.newRandom().nextInt(KitchenDtos.Topping.values().length)];
+
+ var cookiesPreferences = new KitchenDtos.CookieOrderRequest(Workflow.randomUUID().toString(), quantity, baking, topping);
+
+ logger.info("Ordering cookies\n{}", cookiesPreferences);
+ Async.function(kitchenWorkflow::makeCookies, cookiesPreferences);
+
+ Workflow.sleep(Duration.ofSeconds(10));
+ kitchenWorkflow.ovenReady();
+
+ Workflow.continueAsNew();
+ }
+ }
+
+ @WorkflowInterface
+ public interface ManyCookies {
+ @WorkflowMethod
+ void continuousOrders();
+ }
+}
diff --git a/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/bake/BakeApp.java b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/bake/BakeApp.java
new file mode 100644
index 0000000..2d1cdb1
--- /dev/null
+++ b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/bake/BakeApp.java
@@ -0,0 +1,12 @@
+package io.takima.temporalpractice.bakery.bake;
+
+import io.takima.temporalpractice.bakery.temporal.TemporalQueues;
+import io.takima.temporalpractice.bakery.temporal.TemporalUtils;
+
+public class BakeApp {
+ public static void main(String[] args) {
+ var worker = TemporalUtils.newWorker(TemporalQueues.BAKE);
+ worker.registerActivitiesImplementations(new BakeServiceImpl());
+ TemporalUtils.startWorkerFactory();
+ }
+}
diff --git a/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/bake/BakeService.java b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/bake/BakeService.java
new file mode 100644
index 0000000..36c0d02
--- /dev/null
+++ b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/bake/BakeService.java
@@ -0,0 +1,12 @@
+package io.takima.temporalpractice.bakery.bake;
+
+import io.takima.temporalpractice.bakery.bake.dtos.BakeRequest;
+import io.takima.temporalpractice.bakery.bake.dtos.BakeResult;
+import io.temporal.activity.ActivityInterface;
+import io.temporal.activity.ActivityMethod;
+
+@ActivityInterface
+public interface BakeService {
+ @ActivityMethod
+ BakeResult bake(BakeRequest request);
+}
diff --git a/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/bake/BakeServiceImpl.java b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/bake/BakeServiceImpl.java
new file mode 100644
index 0000000..22509b6
--- /dev/null
+++ b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/bake/BakeServiceImpl.java
@@ -0,0 +1,22 @@
+package io.takima.temporalpractice.bakery.bake;
+
+import io.takima.temporalpractice.bakery.bake.dtos.BakeRequest;
+import io.takima.temporalpractice.bakery.bake.dtos.BakeResult;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.Cookie;
+
+import java.util.ArrayList;
+
+public class BakeServiceImpl implements BakeService {
+ @Override
+ public BakeResult bake(BakeRequest request) {
+ System.out.println("Will bake those cookies " + request.bakingPreference());
+ var cookies = new ArrayList<Cookie>();
+ for (int i = 0; i < request.batter().targetCookieCount(); i++) {
+ // Making cookies out of batter
+ var cookie = new Cookie(request.bakingPreference(), request.batter().topping());
+ // Add it to the cookies after it is baked
+ cookies.add(cookie);
+ }
+ return new BakeResult(cookies);
+ }
+}
diff --git a/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/bake/dtos/BakeRequest.java b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/bake/dtos/BakeRequest.java
new file mode 100644
index 0000000..42701fe
--- /dev/null
+++ b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/bake/dtos/BakeRequest.java
@@ -0,0 +1,12 @@
+package io.takima.temporalpractice.bakery.bake.dtos;
+
+import io.takima.temporalpractice.bakery.batter.dtos.Batter;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.BakingPreference;
+
+public record BakeRequest(
+ String orderId,
+ Batter batter,
+ BakingPreference bakingPreference
+) {
+}
+
diff --git a/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/bake/dtos/BakeResult.java b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/bake/dtos/BakeResult.java
new file mode 100644
index 0000000..f9afcf7
--- /dev/null
+++ b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/bake/dtos/BakeResult.java
@@ -0,0 +1,8 @@
+package io.takima.temporalpractice.bakery.bake.dtos;
+
+import java.util.List;
+
+import static io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.Cookie;
+
+public record BakeResult(List<Cookie> cookies) {
+}
diff --git a/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/batter/BatterApp.java b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/batter/BatterApp.java
new file mode 100644
index 0000000..8b4bdb9
--- /dev/null
+++ b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/batter/BatterApp.java
@@ -0,0 +1,12 @@
+package io.takima.temporalpractice.bakery.batter;
+
+import io.takima.temporalpractice.bakery.temporal.TemporalQueues;
+import io.takima.temporalpractice.bakery.temporal.TemporalUtils;
+
+public class BatterApp {
+ public static void main(String[] args) {
+ var worker = TemporalUtils.newWorker(TemporalQueues.BATTER);
+ worker.registerActivitiesImplementations(new BatterServiceImpl());
+ TemporalUtils.startWorkerFactory();
+ }
+}
diff --git a/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/batter/BatterService.java b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/batter/BatterService.java
new file mode 100644
index 0000000..1353c54
--- /dev/null
+++ b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/batter/BatterService.java
@@ -0,0 +1,17 @@
+package io.takima.temporalpractice.bakery.batter;
+
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCleanupRequest;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCreationRequest;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCreationResult;
+import io.temporal.activity.ActivityInterface;
+import io.temporal.activity.ActivityMethod;
+
+@ActivityInterface
+public interface BatterService {
+
+ @ActivityMethod
+ BatterCreationResult prepareBatter(BatterCreationRequest request);
+
+ @ActivityMethod
+ void cleanupBatterIfNeeded(BatterCleanupRequest request);
+}
diff --git a/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/batter/BatterServiceImpl.java b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/batter/BatterServiceImpl.java
new file mode 100644
index 0000000..17a2e83
--- /dev/null
+++ b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/batter/BatterServiceImpl.java
@@ -0,0 +1,27 @@
+package io.takima.temporalpractice.bakery.batter;
+
+import io.takima.temporalpractice.bakery.batter.dtos.Batter;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCleanupRequest;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCreationRequest;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCreationResult;
+
+public class BatterServiceImpl implements BatterService {
+
+ static final int BATTER_QTY_PER_COOKIE_IN_GRAMS = 30; // in grams
+
+ @Override
+ public BatterCreationResult prepareBatter(BatterCreationRequest request) {
+ System.out.println("Mixing flour, sugar, and love for " + request.targetCookieCount() + " cookies with topping " + request.targetTopping());
+ return new BatterCreationResult(
+ new Batter(
+ request.targetTopping(),
+ BATTER_QTY_PER_COOKIE_IN_GRAMS * request.targetCookieCount(),
+ request.targetCookieCount()
+ ));
+ }
+
+ @Override
+ public void cleanupBatterIfNeeded(BatterCleanupRequest request) {
+ System.out.println("Cleaning up batter of order " + request.orderId());
+ }
+}
diff --git a/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/batter/dtos/Batter.java b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/batter/dtos/Batter.java
new file mode 100644
index 0000000..8608c0e
--- /dev/null
+++ b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/batter/dtos/Batter.java
@@ -0,0 +1,10 @@
+package io.takima.temporalpractice.bakery.batter.dtos;
+
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.Topping;
+
+public record Batter(
+ Topping topping,
+ int quantityInGrams,
+ int targetCookieCount
+) {
+}
diff --git a/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/batter/dtos/BatterCleanupRequest.java b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/batter/dtos/BatterCleanupRequest.java
new file mode 100644
index 0000000..26a9ea7
--- /dev/null
+++ b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/batter/dtos/BatterCleanupRequest.java
@@ -0,0 +1,4 @@
+package io.takima.temporalpractice.bakery.batter.dtos;
+
+public record BatterCleanupRequest(String orderId) {
+}
diff --git a/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/batter/dtos/BatterCreationRequest.java b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/batter/dtos/BatterCreationRequest.java
new file mode 100644
index 0000000..38cc0c1
--- /dev/null
+++ b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/batter/dtos/BatterCreationRequest.java
@@ -0,0 +1,11 @@
+package io.takima.temporalpractice.bakery.batter.dtos;
+
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.Topping;
+
+public record BatterCreationRequest(
+ String orderId,
+ Topping targetTopping,
+ int targetCookieCount
+) {
+
+}
diff --git a/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/batter/dtos/BatterCreationResult.java b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/batter/dtos/BatterCreationResult.java
new file mode 100644
index 0000000..d75e6ab
--- /dev/null
+++ b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/batter/dtos/BatterCreationResult.java
@@ -0,0 +1,5 @@
+package io.takima.temporalpractice.bakery.batter.dtos;
+
+public record BatterCreationResult(Batter batter) {
+
+}
diff --git a/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/kitchen/KitchenApp.java b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/kitchen/KitchenApp.java
new file mode 100644
index 0000000..4c57367
--- /dev/null
+++ b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/kitchen/KitchenApp.java
@@ -0,0 +1,13 @@
+package io.takima.temporalpractice.bakery.kitchen;
+
+import io.takima.temporalpractice.bakery.temporal.TemporalQueues;
+import io.takima.temporalpractice.bakery.temporal.TemporalUtils;
+import io.temporal.worker.Worker;
+
+public class KitchenApp {
+ public static void main(String[] args) {
+ Worker worker = TemporalUtils.newWorker(TemporalQueues.KITCHEN);
+ worker.registerWorkflowImplementationTypes(KitchenWorkflowImpl.class);
+ TemporalUtils.startWorkerFactory();
+ }
+}
diff --git a/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/kitchen/KitchenWorkflow.java b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/kitchen/KitchenWorkflow.java
new file mode 100644
index 0000000..ca26635
--- /dev/null
+++ b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/kitchen/KitchenWorkflow.java
@@ -0,0 +1,21 @@
+package io.takima.temporalpractice.bakery.kitchen;
+
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderRequest;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderResult;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderStatus;
+import io.temporal.workflow.QueryMethod;
+import io.temporal.workflow.SignalMethod;
+import io.temporal.workflow.WorkflowInterface;
+import io.temporal.workflow.WorkflowMethod;
+
+@WorkflowInterface
+public interface KitchenWorkflow {
+ @WorkflowMethod
+ CookieOrderResult makeCookies(CookieOrderRequest request);
+
+ @SignalMethod
+ void ovenReady();
+
+ @QueryMethod
+ CookieOrderStatus getStatus();
+}
diff --git a/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/kitchen/KitchenWorkflowImpl.java b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/kitchen/KitchenWorkflowImpl.java
new file mode 100644
index 0000000..ef842cf
--- /dev/null
+++ b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/kitchen/KitchenWorkflowImpl.java
@@ -0,0 +1,72 @@
+package io.takima.temporalpractice.bakery.kitchen;
+
+import io.takima.temporalpractice.bakery.bake.BakeService;
+import io.takima.temporalpractice.bakery.bake.dtos.BakeRequest;
+import io.takima.temporalpractice.bakery.batter.BatterService;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCleanupRequest;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCreationRequest;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderRequest;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderResult;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderStatus;
+import io.takima.temporalpractice.bakery.temporal.TemporalActivityFactory;
+import io.takima.temporalpractice.bakery.temporal.TemporalQueues;
+import io.temporal.failure.ActivityFailure;
+import io.temporal.workflow.Saga;
+import io.temporal.workflow.Workflow;
+import org.slf4j.Logger;
+
+import java.time.Duration;
+import java.util.List;
+
+public class KitchenWorkflowImpl implements KitchenWorkflow {
+ private final BatterService batterService;
+ private final BakeService bakeService;
+ private boolean ovenReady = false;
+ private CookieOrderRequest cookieOrder;
+
+ private final Logger logger = Workflow.getLogger(KitchenWorkflowImpl.class);
+
+ private final Saga saga = new Saga(new Saga.Options.Builder().build());
+
+ public KitchenWorkflowImpl() {
+ this.batterService = TemporalActivityFactory.newActivityStub(BatterService.class, TemporalQueues.BATTER);
+ this.bakeService = TemporalActivityFactory.newActivityStub(BakeService.class, TemporalQueues.BAKE);
+ }
+
+
+ @Override
+ public CookieOrderResult makeCookies(CookieOrderRequest request) {
+ this.cookieOrder = request;
+ var timer = Workflow.newTimer(Duration.ofSeconds(30));
+
+ try {
+ saga.addCompensation(batterService::cleanupBatterIfNeeded, new BatterCleanupRequest(request.orderId()));
+
+ logger.info("Order {}: Starting to prepare {} cookies with topping {} and baking preference {}", request.orderId(), request.quantity(), request.topping(), request.bakingPreference());
+ var batterCreationResult = batterService.prepareBatter(new BatterCreationRequest(request.orderId(), request.topping(), request.quantity()));
+ var batter = batterCreationResult.batter();
+
+ Workflow.await(() -> ovenReady);
+
+ var bakeResult = bakeService.bake(new BakeRequest(request.orderId(), batter, request.bakingPreference()));
+
+ logger.info("Order {}: Your {} cookies are ready!", request.orderId(), bakeResult.cookies().size());
+
+ timer.get();
+ return new CookieOrderResult(request.orderId(), bakeResult.cookies());
+ } catch (ActivityFailure failures) {
+ saga.compensate();
+ return new CookieOrderResult(request.orderId(), List.of());
+ }
+ }
+
+ @Override
+ public void ovenReady() {
+ this.ovenReady = true;
+ }
+
+ @Override
+ public CookieOrderStatus getStatus() {
+ return new CookieOrderStatus(ovenReady, cookieOrder);
+ }
+}
diff --git a/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/kitchen/dtos/KitchenDtos.java b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/kitchen/dtos/KitchenDtos.java
new file mode 100644
index 0000000..f82ef2e
--- /dev/null
+++ b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/kitchen/dtos/KitchenDtos.java
@@ -0,0 +1,62 @@
+package io.takima.temporalpractice.bakery.kitchen.dtos;
+
+import java.util.List;
+import java.util.UUID;
+
+public interface KitchenDtos {
+ enum BakingPreference {
+ RAW,
+ SOFT,
+ COOKED,
+ BURNT;
+
+ public static BakingPreference random() {
+ return values()[(int) (Math.random() * values().length)];
+ }
+ }
+
+ enum Topping {
+ CHOCOLATE,
+ NUTS,
+ NONE;
+
+ public static Topping random() {
+ return values()[(int) (Math.random() * values().length)];
+ }
+ }
+
+ record Cookie(
+ BakingPreference bakingPreference,
+ Topping topping
+ ) {
+ }
+
+ record CookieOrderRequest(
+ String orderId,
+ int quantity,
+ BakingPreference bakingPreference,
+ Topping topping
+ ) {
+
+ public static CookieOrderRequest random() {
+ return new CookieOrderRequest(
+ UUID.randomUUID().toString(),
+ (int) (Math.random() * 10) + 1,
+ BakingPreference.random(),
+ Topping.random()
+ );
+ }
+ }
+
+ record CookieOrderResult(
+ String orderId,
+ List<Cookie> cookies
+ ) {
+ }
+
+ record CookieOrderStatus(
+ boolean ovenReady,
+ CookieOrderRequest request
+ ) {
+ }
+}
diff --git a/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/temporal/TemporalActivityFactory.java b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/temporal/TemporalActivityFactory.java
new file mode 100644
index 0000000..ec51a0e
--- /dev/null
+++ b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/temporal/TemporalActivityFactory.java
@@ -0,0 +1,20 @@
+package io.takima.temporalpractice.bakery.temporal;
+
+import io.temporal.activity.ActivityOptions;
+import io.temporal.common.RetryOptions;
+import io.temporal.workflow.Workflow;
+
+import java.time.Duration;
+
+public class TemporalActivityFactory {
+ public static <T> T newActivityStub(Class<T> workflowInterface, String queue) {
+ return Workflow.newActivityStub(
+ workflowInterface,
+ ActivityOptions.newBuilder()
+ .setTaskQueue(queue)
+ .setRetryOptions(RetryOptions.newBuilder().setMaximumAttempts(2).build())
+ .setStartToCloseTimeout(Duration.ofSeconds(5))
+ .build()
+ );
+ }
+}
diff --git a/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/temporal/TemporalQueues.java b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/temporal/TemporalQueues.java
new file mode 100644
index 0000000..0c99053
--- /dev/null
+++ b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/temporal/TemporalQueues.java
@@ -0,0 +1,7 @@
+package io.takima.temporalpractice.bakery.temporal;
+
+public class TemporalQueues {
+ public static final String KITCHEN = "kitchen";
+ public static final String BATTER = "batter";
+ public static final String BAKE = "bake";
+}
diff --git a/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/temporal/TemporalUtils.java b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/temporal/TemporalUtils.java
new file mode 100644
index 0000000..101f7e6
--- /dev/null
+++ b/solutions/day2/part-1.3/main/java/io/takima/temporalpractice/bakery/temporal/TemporalUtils.java
@@ -0,0 +1,36 @@
+package io.takima.temporalpractice.bakery.temporal;
+
+import io.temporal.client.WorkflowClient;
+import io.temporal.client.WorkflowOptions;
+import io.temporal.serviceclient.WorkflowServiceStubs;
+import io.temporal.worker.Worker;
+import io.temporal.worker.WorkerFactory;
+
+public class TemporalUtils {
+
+ // Represents the connection to your local cluster. For now, lets keep it simple
+ private static final WorkflowServiceStubs SERVICE_STUBS = WorkflowServiceStubs.newLocalServiceStubs();
+
+ // Your key for interacting with the Temporal world.
+ public static final WorkflowClient CLIENT = WorkflowClient.newInstance(SERVICE_STUBS);
+
+ private static final WorkerFactory FACTORY = WorkerFactory.newInstance(CLIENT);
+
+ public static Worker newWorker(String queue) {
+ return FACTORY.newWorker(queue);
+ }
+
+ public static void startWorkerFactory() {
+ FACTORY.start();
+ }
+
+ public static <T> T newWorkflowStub(Class<T> workflowInterface, String queue, String workflowId) {
+ return CLIENT.newWorkflowStub(
+ workflowInterface,
+ WorkflowOptions.newBuilder()
+ .setTaskQueue(queue)
+ .setWorkflowId(workflowId)
+ .build()
+ );
+ }
+}
diff --git a/solutions/day2/part-1.3/main/resources/application.yml b/solutions/day2/part-1.3/main/resources/application.yml
new file mode 100644
index 0000000..13906e5
--- /dev/null
+++ b/solutions/day2/part-1.3/main/resources/application.yml
@@ -0,0 +1,3 @@
+spring:
+ application:
+ name: Temporal Practice
diff --git a/solutions/day2/part-1.3/test/java/io/takima/temporalpractice/bakery/cookie/CookieWorkflowTest.java b/solutions/day2/part-1.3/test/java/io/takima/temporalpractice/bakery/cookie/CookieWorkflowTest.java
new file mode 100644
index 0000000..748902f
--- /dev/null
+++ b/solutions/day2/part-1.3/test/java/io/takima/temporalpractice/bakery/cookie/CookieWorkflowTest.java
@@ -0,0 +1,122 @@
+package io.takima.temporalpractice.bakery.cookie;
+
+import io.takima.temporalpractice.bakery.bake.BakeService;
+import io.takima.temporalpractice.bakery.bake.dtos.BakeRequest;
+import io.takima.temporalpractice.bakery.bake.dtos.BakeResult;
+import io.takima.temporalpractice.bakery.batter.BatterService;
+import io.takima.temporalpractice.bakery.batter.dtos.Batter;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCleanupRequest;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCreationRequest;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCreationResult;
+import io.takima.temporalpractice.bakery.kitchen.KitchenWorkflow;
+import io.takima.temporalpractice.bakery.kitchen.KitchenWorkflowImpl;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos;
+import io.takima.temporalpractice.bakery.temporal.TemporalQueues;
+import io.temporal.client.WorkflowClient;
+import io.temporal.testing.TestWorkflowEnvironment;
+import io.temporal.testing.TestWorkflowExtension;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.junit.jupiter.api.extension.RegisterExtension;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import java.time.Duration;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.*;
+
+@ExtendWith(MockitoExtension.class)
+public class CookieWorkflowTest {
+
+ @Mock(withoutAnnotations = true)
+ private BakeService bakeService;
+
+ @Mock(withoutAnnotations = true)
+ private BatterService batterService;
+
+
+ @RegisterExtension
+ public static final TestWorkflowExtension testWorkflowExtension =
+ TestWorkflowExtension.newBuilder()
+ .registerWorkflowImplementationTypes(KitchenWorkflowImpl.class)
+ .setDoNotStart(true)
+ .build();
+
+ @BeforeEach
+ void init(TestWorkflowEnvironment testEnv) {
+ testEnv.newWorker(TemporalQueues.BAKE)
+ .registerActivitiesImplementations(bakeService);
+ testEnv.newWorker(TemporalQueues.BATTER)
+ .registerActivitiesImplementations(batterService);
+ testEnv.start();
+ }
+
+ KitchenDtos.CookieOrderRequest request = KitchenDtos.CookieOrderRequest.random();
+ BatterCreationRequest batterCreationRequest = new BatterCreationRequest(request.orderId(), request.topping(), request.quantity());
+ BatterCreationResult batterCreationResult = new BatterCreationResult(new Batter(request.topping(), 30 * request.quantity(), request.quantity()));
+ BakeRequest bakeRequest = new BakeRequest(request.orderId(), batterCreationResult.batter(), request.bakingPreference());
+ BakeResult bakeResult = new BakeResult(List.of(new KitchenDtos.Cookie(request.bakingPreference(), request.topping())));
+
+ @Test
+ public void shouldCleanupBatter(
+ // Test environment for configuration
+ TestWorkflowEnvironment testEnv,
+ // Auto-created Workflow stub
+ KitchenWorkflow workflow
+ ) {
+ WorkflowClient.start(workflow::makeCookies, request);
+
+ when(batterService.prepareBatter(batterCreationRequest))
+ .thenReturn(batterCreationResult);
+ workflow.ovenReady();
+ when(bakeService.bake(bakeRequest))
+ .thenThrow(new RuntimeException("I will always fail"));
+
+ var result = workflow.makeCookies(request);
+
+ verify(batterService).cleanupBatterIfNeeded(new BatterCleanupRequest(request.orderId()));
+ assertThat(result.orderId()).isEqualTo(request.orderId());
+ assertThat(result.cookies()).isEmpty();
+ }
+
+ @Test
+ public void shouldMakeCookies(
+ // Test environment for configuration
+ TestWorkflowEnvironment testEnv,
+ // Auto-created Workflow stub
+ KitchenWorkflow workflow
+ ) {
+ // get the env starting time
+ var startTime = testEnv.currentTimeMillis();
+
+ // Start the workflow asynchronously
+ WorkflowClient.start(workflow::makeCookies, request);
+ when(batterService.prepareBatter(batterCreationRequest))
+ .thenThrow(new RuntimeException("I failed on first try"))
+ .thenReturn(batterCreationResult);
+ // Make sure we dont bake before the oven is ready
+ verifyNoInteractions(bakeService);
+
+ var status = workflow.getStatus();
+ assertThat(status.ovenReady()).isFalse();
+ assertThat(status.request()).isEqualTo(request);
+
+ workflow.ovenReady();
+ status = workflow.getStatus();
+ assertThat(status.ovenReady()).isTrue();
+ when(bakeService.bake(bakeRequest)).thenReturn(bakeResult);
+
+ // Get the workflow result
+ var result = workflow.makeCookies(request);
+
+ assertThat(result.orderId()).isEqualTo(request.orderId());
+ assertThat(result.cookies())
+ .isEqualTo(bakeResult.cookies());
+
+ var duration = Duration.ofMillis(testEnv.currentTimeMillis() - startTime);
+ assertThat(duration).isGreaterThan(Duration.ofSeconds(30));
+ }
+}
diff --git a/solutions/day2/part-2.1/bakery/OrderCookiesApp.java b/solutions/day2/part-2.1/bakery/OrderCookiesApp.java
new file mode 100644
index 0000000..2ff2b24
--- /dev/null
+++ b/solutions/day2/part-2.1/bakery/OrderCookiesApp.java
@@ -0,0 +1,25 @@
+package io.takima.temporalpractice.bakery;
+
+import io.takima.temporalpractice.bakery.kitchen.KitchenWorkflow;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderRequest;
+import io.takima.temporalpractice.bakery.temporal.TemporalQueues;
+import io.takima.temporalpractice.bakery.temporal.TemporalUtils;
+import io.temporal.client.WorkflowClient;
+import io.temporal.client.WorkflowOptions;
+import io.temporal.serviceclient.WorkflowServiceStubs;
+
+public class OrderCookiesApp {
+ public static void main(String[] args) {
+ // This app simulates an order of cookies
+ // It should call the workflow which makes cookies
+ var orderRequest = CookieOrderRequest.random();
+
+ KitchenWorkflow workflow = TemporalUtils.newWorkflowStub(
+ KitchenWorkflow.class,
+ TemporalQueues.KITCHEN,
+ "kitchen-" + orderRequest.orderId()
+ );
+
+ workflow.makeCookies(orderRequest); // Start the Workflow Execution
+ }
+}
diff --git a/solutions/day2/part-2.1/bakery/OrderManyCookies.java b/solutions/day2/part-2.1/bakery/OrderManyCookies.java
new file mode 100644
index 0000000..6421088
--- /dev/null
+++ b/solutions/day2/part-2.1/bakery/OrderManyCookies.java
@@ -0,0 +1,70 @@
+package io.takima.temporalpractice.bakery;
+
+import io.takima.temporalpractice.bakery.kitchen.KitchenWorkflow;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos;
+import io.takima.temporalpractice.bakery.temporal.TemporalQueues;
+import io.takima.temporalpractice.bakery.temporal.TemporalUtils;
+import io.temporal.api.enums.v1.ParentClosePolicy;
+import io.temporal.client.WorkflowClient;
+import io.temporal.client.WorkflowOptions;
+import io.temporal.workflow.*;
+import org.slf4j.Logger;
+
+import java.time.Duration;
+
+public class OrderManyCookies {
+ public static void main(String[] args) {
+ var queue = "manycookies";
+
+ TemporalUtils.newWorker(queue)
+ .registerWorkflowImplementationTypes(ManyCookiesImpl.class);
+
+ TemporalUtils.startWorkerFactory();
+
+ try {
+ ManyCookies manyCookies = TemporalUtils.CLIENT.newWorkflowStub(
+ ManyCookies.class,
+ WorkflowOptions.newBuilder().setWorkflowId("cookie-orderer").setTaskQueue(queue).build()
+ );
+ WorkflowClient.start(manyCookies::continuousOrders);
+ } catch (Exception e) {
+ System.out.println("Many cookies already running, skipping...");
+ }
+ }
+
+ public static class ManyCookiesImpl implements ManyCookies {
+
+ private static final Logger logger = Workflow.getLogger(ManyCookiesImpl.class);
+
+ @Override
+ public void continuousOrders() {
+
+ var options = ChildWorkflowOptions.newBuilder()
+ .setWorkflowId("order-" + Workflow.randomUUID())
+ .setTaskQueue(TemporalQueues.KITCHEN)
+ .setParentClosePolicy(ParentClosePolicy.PARENT_CLOSE_POLICY_ABANDON)
+ .build();
+ var kitchenWorkflow = Workflow.newChildWorkflowStub(KitchenWorkflow.class, options);
+
+ var quantity = Workflow.newRandom().nextInt(1, 5);
+ var baking = KitchenDtos.BakingPreference.values()[Workflow.newRandom().nextInt(KitchenDtos.BakingPreference.values().length)];
+ var topping = KitchenDtos.Topping.values()[Workflow.newRandom().nextInt(KitchenDtos.Topping.values().length)];
+
+ var cookiesPreferences = new KitchenDtos.CookieOrderRequest(Workflow.randomUUID().toString(), quantity, baking, topping);
+
+ logger.info("Ordering cookies\n{}", cookiesPreferences);
+ Async.function(kitchenWorkflow::makeCookies, cookiesPreferences);
+
+ Workflow.sleep(Duration.ofSeconds(10));
+ kitchenWorkflow.ovenReady();
+
+ Workflow.continueAsNew();
+ }
+ }
+
+ @WorkflowInterface
+ public interface ManyCookies {
+ @WorkflowMethod
+ void continuousOrders();
+ }
+}
diff --git a/solutions/day2/part-2.1/bakery/bake/BakeApp.java b/solutions/day2/part-2.1/bakery/bake/BakeApp.java
new file mode 100644
index 0000000..2d1cdb1
--- /dev/null
+++ b/solutions/day2/part-2.1/bakery/bake/BakeApp.java
@@ -0,0 +1,12 @@
+package io.takima.temporalpractice.bakery.bake;
+
+import io.takima.temporalpractice.bakery.temporal.TemporalQueues;
+import io.takima.temporalpractice.bakery.temporal.TemporalUtils;
+
+public class BakeApp {
+ public static void main(String[] args) {
+ var worker = TemporalUtils.newWorker(TemporalQueues.BAKE);
+ worker.registerActivitiesImplementations(new BakeServiceImpl());
+ TemporalUtils.startWorkerFactory();
+ }
+}
diff --git a/solutions/day2/part-2.1/bakery/bake/BakeService.java b/solutions/day2/part-2.1/bakery/bake/BakeService.java
new file mode 100644
index 0000000..36c0d02
--- /dev/null
+++ b/solutions/day2/part-2.1/bakery/bake/BakeService.java
@@ -0,0 +1,12 @@
+package io.takima.temporalpractice.bakery.bake;
+
+import io.takima.temporalpractice.bakery.bake.dtos.BakeRequest;
+import io.takima.temporalpractice.bakery.bake.dtos.BakeResult;
+import io.temporal.activity.ActivityInterface;
+import io.temporal.activity.ActivityMethod;
+
+@ActivityInterface
+public interface BakeService {
+ @ActivityMethod
+ BakeResult bake(BakeRequest request);
+}
diff --git a/solutions/day2/part-2.1/bakery/bake/BakeServiceImpl.java b/solutions/day2/part-2.1/bakery/bake/BakeServiceImpl.java
new file mode 100644
index 0000000..22509b6
--- /dev/null
+++ b/solutions/day2/part-2.1/bakery/bake/BakeServiceImpl.java
@@ -0,0 +1,22 @@
+package io.takima.temporalpractice.bakery.bake;
+
+import io.takima.temporalpractice.bakery.bake.dtos.BakeRequest;
+import io.takima.temporalpractice.bakery.bake.dtos.BakeResult;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.Cookie;
+
+import java.util.ArrayList;
+
+public class BakeServiceImpl implements BakeService {
+ @Override
+ public BakeResult bake(BakeRequest request) {
+ System.out.println("Will bake those cookies " + request.bakingPreference());
+ var cookies = new ArrayList<Cookie>();
+ for (int i = 0; i < request.batter().targetCookieCount(); i++) {
+ // Making cookies out of batter
+ var cookie = new Cookie(request.bakingPreference(), request.batter().topping());
+ // Add it to the cookies after it is baked
+ cookies.add(cookie);
+ }
+ return new BakeResult(cookies);
+ }
+}
diff --git a/solutions/day2/part-2.1/bakery/bake/dtos/BakeRequest.java b/solutions/day2/part-2.1/bakery/bake/dtos/BakeRequest.java
new file mode 100644
index 0000000..42701fe
--- /dev/null
+++ b/solutions/day2/part-2.1/bakery/bake/dtos/BakeRequest.java
@@ -0,0 +1,12 @@
+package io.takima.temporalpractice.bakery.bake.dtos;
+
+import io.takima.temporalpractice.bakery.batter.dtos.Batter;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.BakingPreference;
+
+public record BakeRequest(
+ String orderId,
+ Batter batter,
+ BakingPreference bakingPreference
+) {
+}
+
diff --git a/solutions/day2/part-2.1/bakery/bake/dtos/BakeResult.java b/solutions/day2/part-2.1/bakery/bake/dtos/BakeResult.java
new file mode 100644
index 0000000..f9afcf7
--- /dev/null
+++ b/solutions/day2/part-2.1/bakery/bake/dtos/BakeResult.java
@@ -0,0 +1,8 @@
+package io.takima.temporalpractice.bakery.bake.dtos;
+
+import java.util.List;
+
+import static io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.Cookie;
+
+public record BakeResult(List<Cookie> cookies) {
+}
diff --git a/solutions/day2/part-2.1/bakery/batter/BatterApp.java b/solutions/day2/part-2.1/bakery/batter/BatterApp.java
new file mode 100644
index 0000000..8b4bdb9
--- /dev/null
+++ b/solutions/day2/part-2.1/bakery/batter/BatterApp.java
@@ -0,0 +1,12 @@
+package io.takima.temporalpractice.bakery.batter;
+
+import io.takima.temporalpractice.bakery.temporal.TemporalQueues;
+import io.takima.temporalpractice.bakery.temporal.TemporalUtils;
+
+public class BatterApp {
+ public static void main(String[] args) {
+ var worker = TemporalUtils.newWorker(TemporalQueues.BATTER);
+ worker.registerActivitiesImplementations(new BatterServiceImpl());
+ TemporalUtils.startWorkerFactory();
+ }
+}
diff --git a/solutions/day2/part-2.1/bakery/batter/BatterService.java b/solutions/day2/part-2.1/bakery/batter/BatterService.java
new file mode 100644
index 0000000..1353c54
--- /dev/null
+++ b/solutions/day2/part-2.1/bakery/batter/BatterService.java
@@ -0,0 +1,17 @@
+package io.takima.temporalpractice.bakery.batter;
+
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCleanupRequest;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCreationRequest;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCreationResult;
+import io.temporal.activity.ActivityInterface;
+import io.temporal.activity.ActivityMethod;
+
+@ActivityInterface
+public interface BatterService {
+
+ @ActivityMethod
+ BatterCreationResult prepareBatter(BatterCreationRequest request);
+
+ @ActivityMethod
+ void cleanupBatterIfNeeded(BatterCleanupRequest request);
+}
diff --git a/solutions/day2/part-2.1/bakery/batter/BatterServiceImpl.java b/solutions/day2/part-2.1/bakery/batter/BatterServiceImpl.java
new file mode 100644
index 0000000..17a2e83
--- /dev/null
+++ b/solutions/day2/part-2.1/bakery/batter/BatterServiceImpl.java
@@ -0,0 +1,27 @@
+package io.takima.temporalpractice.bakery.batter;
+
+import io.takima.temporalpractice.bakery.batter.dtos.Batter;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCleanupRequest;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCreationRequest;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCreationResult;
+
+public class BatterServiceImpl implements BatterService {
+
+ static final int BATTER_QTY_PER_COOKIE_IN_GRAMS = 30; // in grams
+
+ @Override
+ public BatterCreationResult prepareBatter(BatterCreationRequest request) {
+ System.out.println("Mixing flour, sugar, and love for " + request.targetCookieCount() + " cookies with topping " + request.targetTopping());
+ return new BatterCreationResult(
+ new Batter(
+ request.targetTopping(),
+ BATTER_QTY_PER_COOKIE_IN_GRAMS * request.targetCookieCount(),
+ request.targetCookieCount()
+ ));
+ }
+
+ @Override
+ public void cleanupBatterIfNeeded(BatterCleanupRequest request) {
+ System.out.println("Cleaning up batter of order " + request.orderId());
+ }
+}
diff --git a/solutions/day2/part-2.1/bakery/batter/dtos/Batter.java b/solutions/day2/part-2.1/bakery/batter/dtos/Batter.java
new file mode 100644
index 0000000..8608c0e
--- /dev/null
+++ b/solutions/day2/part-2.1/bakery/batter/dtos/Batter.java
@@ -0,0 +1,10 @@
+package io.takima.temporalpractice.bakery.batter.dtos;
+
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.Topping;
+
+public record Batter(
+ Topping topping,
+ int quantityInGrams,
+ int targetCookieCount
+) {
+}
diff --git a/solutions/day2/part-2.1/bakery/batter/dtos/BatterCleanupRequest.java b/solutions/day2/part-2.1/bakery/batter/dtos/BatterCleanupRequest.java
new file mode 100644
index 0000000..26a9ea7
--- /dev/null
+++ b/solutions/day2/part-2.1/bakery/batter/dtos/BatterCleanupRequest.java
@@ -0,0 +1,4 @@
+package io.takima.temporalpractice.bakery.batter.dtos;
+
+public record BatterCleanupRequest(String orderId) {
+}
diff --git a/solutions/day2/part-2.1/bakery/batter/dtos/BatterCreationRequest.java b/solutions/day2/part-2.1/bakery/batter/dtos/BatterCreationRequest.java
new file mode 100644
index 0000000..38cc0c1
--- /dev/null
+++ b/solutions/day2/part-2.1/bakery/batter/dtos/BatterCreationRequest.java
@@ -0,0 +1,11 @@
+package io.takima.temporalpractice.bakery.batter.dtos;
+
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.Topping;
+
+public record BatterCreationRequest(
+ String orderId,
+ Topping targetTopping,
+ int targetCookieCount
+) {
+
+}
diff --git a/solutions/day2/part-2.1/bakery/batter/dtos/BatterCreationResult.java b/solutions/day2/part-2.1/bakery/batter/dtos/BatterCreationResult.java
new file mode 100644
index 0000000..d75e6ab
--- /dev/null
+++ b/solutions/day2/part-2.1/bakery/batter/dtos/BatterCreationResult.java
@@ -0,0 +1,5 @@
+package io.takima.temporalpractice.bakery.batter.dtos;
+
+public record BatterCreationResult(Batter batter) {
+
+}
diff --git a/solutions/day2/part-2.1/bakery/kitchen/KitchenApp.java b/solutions/day2/part-2.1/bakery/kitchen/KitchenApp.java
new file mode 100644
index 0000000..52854d1
--- /dev/null
+++ b/solutions/day2/part-2.1/bakery/kitchen/KitchenApp.java
@@ -0,0 +1,14 @@
+package io.takima.temporalpractice.bakery.kitchen;
+
+import io.takima.temporalpractice.bakery.temporal.TemporalQueues;
+import io.takima.temporalpractice.bakery.temporal.TemporalUtils;
+import io.temporal.worker.Worker;
+
+public class KitchenApp {
+ public static void main(String[] args) {
+ Worker worker = TemporalUtils.newWorker(TemporalQueues.KITCHEN);
+ worker.registerWorkflowImplementationTypes(KitchenWorkflowImpl.class);
+ worker.registerWorkflowImplementationTypes(KitchenWorkflowImplLegacy.class);
+ TemporalUtils.startWorkerFactory();
+ }
+}
diff --git a/solutions/day2/part-2.1/bakery/kitchen/KitchenWorkflow.java b/solutions/day2/part-2.1/bakery/kitchen/KitchenWorkflow.java
new file mode 100644
index 0000000..4a48a8e
--- /dev/null
+++ b/solutions/day2/part-2.1/bakery/kitchen/KitchenWorkflow.java
@@ -0,0 +1,23 @@
+package io.takima.temporalpractice.bakery.kitchen;
+
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderRequest;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderResult;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderStatus;
+import io.temporal.workflow.QueryMethod;
+import io.temporal.workflow.SignalMethod;
+import io.temporal.workflow.WorkflowInterface;
+import io.temporal.workflow.WorkflowMethod;
+
+@WorkflowInterface
+public interface KitchenWorkflow {
+ String Type = "CookieOrderWorkflowV2";
+
+ @WorkflowMethod(name = Type)
+ CookieOrderResult makeCookies(CookieOrderRequest request);
+
+ @SignalMethod
+ void ovenReady();
+
+ @QueryMethod
+ CookieOrderStatus getStatus();
+}
diff --git a/solutions/day2/part-2.1/bakery/kitchen/KitchenWorkflowImpl.java b/solutions/day2/part-2.1/bakery/kitchen/KitchenWorkflowImpl.java
new file mode 100644
index 0000000..ef842cf
--- /dev/null
+++ b/solutions/day2/part-2.1/bakery/kitchen/KitchenWorkflowImpl.java
@@ -0,0 +1,72 @@
+package io.takima.temporalpractice.bakery.kitchen;
+
+import io.takima.temporalpractice.bakery.bake.BakeService;
+import io.takima.temporalpractice.bakery.bake.dtos.BakeRequest;
+import io.takima.temporalpractice.bakery.batter.BatterService;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCleanupRequest;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCreationRequest;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderRequest;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderResult;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderStatus;
+import io.takima.temporalpractice.bakery.temporal.TemporalActivityFactory;
+import io.takima.temporalpractice.bakery.temporal.TemporalQueues;
+import io.temporal.failure.ActivityFailure;
+import io.temporal.workflow.Saga;
+import io.temporal.workflow.Workflow;
+import org.slf4j.Logger;
+
+import java.time.Duration;
+import java.util.List;
+
+public class KitchenWorkflowImpl implements KitchenWorkflow {
+ private final BatterService batterService;
+ private final BakeService bakeService;
+ private boolean ovenReady = false;
+ private CookieOrderRequest cookieOrder;
+
+ private final Logger logger = Workflow.getLogger(KitchenWorkflowImpl.class);
+
+ private final Saga saga = new Saga(new Saga.Options.Builder().build());
+
+ public KitchenWorkflowImpl() {
+ this.batterService = TemporalActivityFactory.newActivityStub(BatterService.class, TemporalQueues.BATTER);
+ this.bakeService = TemporalActivityFactory.newActivityStub(BakeService.class, TemporalQueues.BAKE);
+ }
+
+
+ @Override
+ public CookieOrderResult makeCookies(CookieOrderRequest request) {
+ this.cookieOrder = request;
+ var timer = Workflow.newTimer(Duration.ofSeconds(30));
+
+ try {
+ saga.addCompensation(batterService::cleanupBatterIfNeeded, new BatterCleanupRequest(request.orderId()));
+
+ logger.info("Order {}: Starting to prepare {} cookies with topping {} and baking preference {}", request.orderId(), request.quantity(), request.topping(), request.bakingPreference());
+ var batterCreationResult = batterService.prepareBatter(new BatterCreationRequest(request.orderId(), request.topping(), request.quantity()));
+ var batter = batterCreationResult.batter();
+
+ Workflow.await(() -> ovenReady);
+
+ var bakeResult = bakeService.bake(new BakeRequest(request.orderId(), batter, request.bakingPreference()));
+
+ logger.info("Order {}: Your {} cookies are ready!", request.orderId(), bakeResult.cookies().size());
+
+ timer.get();
+ return new CookieOrderResult(request.orderId(), bakeResult.cookies());
+ } catch (ActivityFailure failures) {
+ saga.compensate();
+ return new CookieOrderResult(request.orderId(), List.of());
+ }
+ }
+
+ @Override
+ public void ovenReady() {
+ this.ovenReady = true;
+ }
+
+ @Override
+ public CookieOrderStatus getStatus() {
+ return new CookieOrderStatus(ovenReady, cookieOrder);
+ }
+}
diff --git a/solutions/day2/part-2.1/bakery/kitchen/KitchenWorkflowImplLegacy.java b/solutions/day2/part-2.1/bakery/kitchen/KitchenWorkflowImplLegacy.java
new file mode 100644
index 0000000..e58630f
--- /dev/null
+++ b/solutions/day2/part-2.1/bakery/kitchen/KitchenWorkflowImplLegacy.java
@@ -0,0 +1,73 @@
+package io.takima.temporalpractice.bakery.kitchen;
+
+import io.takima.temporalpractice.bakery.bake.BakeService;
+import io.takima.temporalpractice.bakery.bake.dtos.BakeRequest;
+import io.takima.temporalpractice.bakery.batter.BatterService;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCleanupRequest;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCreationRequest;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderRequest;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderResult;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderStatus;
+import io.takima.temporalpractice.bakery.temporal.TemporalActivityFactory;
+import io.takima.temporalpractice.bakery.temporal.TemporalQueues;
+import io.temporal.failure.ActivityFailure;
+import io.temporal.workflow.Saga;
+import io.temporal.workflow.Workflow;
+import org.slf4j.Logger;
+
+import java.time.Duration;
+import java.util.List;
+
+@Deprecated
+public class KitchenWorkflowImplLegacy implements KitchenWorkflowLegacy {
+ private final BatterService batterService;
+ private final BakeService bakeService;
+ private boolean ovenReady = false;
+ private CookieOrderRequest cookieOrder;
+
+ private final Logger logger = Workflow.getLogger(KitchenWorkflowImplLegacy.class);
+
+ private final Saga saga = new Saga(new Saga.Options.Builder().build());
+
+ public KitchenWorkflowImplLegacy() {
+ this.batterService = TemporalActivityFactory.newActivityStub(BatterService.class, TemporalQueues.BATTER);
+ this.bakeService = TemporalActivityFactory.newActivityStub(BakeService.class, TemporalQueues.BAKE);
+ }
+
+
+ @Override
+ public CookieOrderResult makeCookies(CookieOrderRequest request) {
+ this.cookieOrder = request;
+ var timer = Workflow.newTimer(Duration.ofSeconds(30));
+
+ try {
+ saga.addCompensation(batterService::cleanupBatterIfNeeded, new BatterCleanupRequest(request.orderId()));
+
+ logger.info("Order {}: Starting to prepare {} cookies with topping {} and baking preference {}", request.orderId(), request.quantity(), request.topping(), request.bakingPreference());
+ var batterCreationResult = batterService.prepareBatter(new BatterCreationRequest(request.orderId(), request.topping(), request.quantity()));
+ var batter = batterCreationResult.batter();
+
+ Workflow.await(() -> ovenReady);
+
+ var bakeResult = bakeService.bake(new BakeRequest(request.orderId(), batter, request.bakingPreference()));
+
+ logger.info("Order {}: Your {} cookies are ready!", request.orderId(), bakeResult.cookies().size());
+
+ timer.get();
+ return new CookieOrderResult(request.orderId(), bakeResult.cookies());
+ } catch (ActivityFailure failures) {
+ saga.compensate();
+ return new CookieOrderResult(request.orderId(), List.of());
+ }
+ }
+
+ @Override
+ public void ovenReady() {
+ this.ovenReady = true;
+ }
+
+ @Override
+ public CookieOrderStatus getStatus() {
+ return new CookieOrderStatus(ovenReady, cookieOrder);
+ }
+}
diff --git a/solutions/day2/part-2.1/bakery/kitchen/KitchenWorkflowLegacy.java b/solutions/day2/part-2.1/bakery/kitchen/KitchenWorkflowLegacy.java
new file mode 100644
index 0000000..a6c3f98
--- /dev/null
+++ b/solutions/day2/part-2.1/bakery/kitchen/KitchenWorkflowLegacy.java
@@ -0,0 +1,24 @@
+package io.takima.temporalpractice.bakery.kitchen;
+
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderRequest;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderResult;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos.CookieOrderStatus;
+import io.temporal.workflow.QueryMethod;
+import io.temporal.workflow.SignalMethod;
+import io.temporal.workflow.WorkflowInterface;
+import io.temporal.workflow.WorkflowMethod;
+
+@Deprecated
+@WorkflowInterface
+public interface KitchenWorkflowLegacy {
+ String Type = "CookieOrderWorkflow";
+
+ @WorkflowMethod(name = Type)
+ CookieOrderResult makeCookies(CookieOrderRequest request);
+
+ @SignalMethod
+ void ovenReady();
+
+ @QueryMethod
+ CookieOrderStatus getStatus();
+}
diff --git a/solutions/day2/part-2.1/bakery/kitchen/dtos/KitchenDtos.java b/solutions/day2/part-2.1/bakery/kitchen/dtos/KitchenDtos.java
new file mode 100644
index 0000000..f82ef2e
--- /dev/null
+++ b/solutions/day2/part-2.1/bakery/kitchen/dtos/KitchenDtos.java
@@ -0,0 +1,62 @@
+package io.takima.temporalpractice.bakery.kitchen.dtos;
+
+import java.util.List;
+import java.util.UUID;
+
+public interface KitchenDtos {
+ enum BakingPreference {
+ RAW,
+ SOFT,
+ COOKED,
+ BURNT;
+
+ public static BakingPreference random() {
+ return values()[(int) (Math.random() * values().length)];
+ }
+ }
+
+ enum Topping {
+ CHOCOLATE,
+ NUTS,
+ NONE;
+
+ public static Topping random() {
+ return values()[(int) (Math.random() * values().length)];
+ }
+ }
+
+ record Cookie(
+ BakingPreference bakingPreference,
+ Topping topping
+ ) {
+ }
+
+ record CookieOrderRequest(
+ String orderId,
+ int quantity,
+ BakingPreference bakingPreference,
+ Topping topping
+ ) {
+
+ public static CookieOrderRequest random() {
+ return new CookieOrderRequest(
+ UUID.randomUUID().toString(),
+ (int) (Math.random() * 10) + 1,
+ BakingPreference.random(),
+ Topping.random()
+ );
+ }
+ }
+
+ record CookieOrderResult(
+ String orderId,
+ List<Cookie> cookies
+ ) {
+ }
+
+ record CookieOrderStatus(
+ boolean ovenReady,
+ CookieOrderRequest request
+ ) {
+ }
+}
diff --git a/solutions/day2/part-2.1/bakery/temporal/TemporalActivityFactory.java b/solutions/day2/part-2.1/bakery/temporal/TemporalActivityFactory.java
new file mode 100644
index 0000000..ec51a0e
--- /dev/null
+++ b/solutions/day2/part-2.1/bakery/temporal/TemporalActivityFactory.java
@@ -0,0 +1,20 @@
+package io.takima.temporalpractice.bakery.temporal;
+
+import io.temporal.activity.ActivityOptions;
+import io.temporal.common.RetryOptions;
+import io.temporal.workflow.Workflow;
+
+import java.time.Duration;
+
+public class TemporalActivityFactory {
+ public static <T> T newActivityStub(Class<T> workflowInterface, String queue) {
+ return Workflow.newActivityStub(
+ workflowInterface,
+ ActivityOptions.newBuilder()
+ .setTaskQueue(queue)
+ .setRetryOptions(RetryOptions.newBuilder().setMaximumAttempts(2).build())
+ .setStartToCloseTimeout(Duration.ofSeconds(5))
+ .build()
+ );
+ }
+}
diff --git a/solutions/day2/part-2.1/bakery/temporal/TemporalQueues.java b/solutions/day2/part-2.1/bakery/temporal/TemporalQueues.java
new file mode 100644
index 0000000..0c99053
--- /dev/null
+++ b/solutions/day2/part-2.1/bakery/temporal/TemporalQueues.java
@@ -0,0 +1,7 @@
+package io.takima.temporalpractice.bakery.temporal;
+
+public class TemporalQueues {
+ public static final String KITCHEN = "kitchen";
+ public static final String BATTER = "batter";
+ public static final String BAKE = "bake";
+}
diff --git a/solutions/day2/part-2.1/bakery/temporal/TemporalUtils.java b/solutions/day2/part-2.1/bakery/temporal/TemporalUtils.java
new file mode 100644
index 0000000..101f7e6
--- /dev/null
+++ b/solutions/day2/part-2.1/bakery/temporal/TemporalUtils.java
@@ -0,0 +1,36 @@
+package io.takima.temporalpractice.bakery.temporal;
+
+import io.temporal.client.WorkflowClient;
+import io.temporal.client.WorkflowOptions;
+import io.temporal.serviceclient.WorkflowServiceStubs;
+import io.temporal.worker.Worker;
+import io.temporal.worker.WorkerFactory;
+
+public class TemporalUtils {
+
+ // Represents the connection to your local cluster. For now, lets keep it simple
+ private static final WorkflowServiceStubs SERVICE_STUBS = WorkflowServiceStubs.newLocalServiceStubs();
+
+ // Your key for interacting with the Temporal world.
+ public static final WorkflowClient CLIENT = WorkflowClient.newInstance(SERVICE_STUBS);
+
+ private static final WorkerFactory FACTORY = WorkerFactory.newInstance(CLIENT);
+
+ public static Worker newWorker(String queue) {
+ return FACTORY.newWorker(queue);
+ }
+
+ public static void startWorkerFactory() {
+ FACTORY.start();
+ }
+
+ public static <T> T newWorkflowStub(Class<T> workflowInterface, String queue, String workflowId) {
+ return CLIENT.newWorkflowStub(
+ workflowInterface,
+ WorkflowOptions.newBuilder()
+ .setTaskQueue(queue)
+ .setWorkflowId(workflowId)
+ .build()
+ );
+ }
+}
diff --git a/solutions/day2/part-2.2/test/java/io/takima/temporalpractice/.gitkeep b/solutions/day2/part-2.2/test/java/io/takima/temporalpractice/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/solutions/day2/part-2.2/test/java/io/takima/temporalpractice/bakery/cookie/CookieWorkflowTest.java b/solutions/day2/part-2.2/test/java/io/takima/temporalpractice/bakery/cookie/CookieWorkflowTest.java
new file mode 100644
index 0000000..aed1a85
--- /dev/null
+++ b/solutions/day2/part-2.2/test/java/io/takima/temporalpractice/bakery/cookie/CookieWorkflowTest.java
@@ -0,0 +1,130 @@
+package io.takima.temporalpractice.bakery.cookie;
+
+import io.takima.temporalpractice.bakery.bake.BakeService;
+import io.takima.temporalpractice.bakery.bake.dtos.BakeRequest;
+import io.takima.temporalpractice.bakery.bake.dtos.BakeResult;
+import io.takima.temporalpractice.bakery.batter.BatterService;
+import io.takima.temporalpractice.bakery.batter.dtos.Batter;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCleanupRequest;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCreationRequest;
+import io.takima.temporalpractice.bakery.batter.dtos.BatterCreationResult;
+import io.takima.temporalpractice.bakery.kitchen.KitchenWorkflow;
+import io.takima.temporalpractice.bakery.kitchen.KitchenWorkflowImpl;
+import io.takima.temporalpractice.bakery.kitchen.dtos.KitchenDtos;
+import io.takima.temporalpractice.bakery.temporal.TemporalQueues;
+import io.temporal.client.WorkflowClient;
+import io.temporal.testing.TestWorkflowEnvironment;
+import io.temporal.testing.TestWorkflowExtension;
+import io.temporal.testing.WorkflowReplayer;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.junit.jupiter.api.extension.RegisterExtension;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import java.io.File;
+import java.time.Duration;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.*;
+
+@ExtendWith(MockitoExtension.class)
+public class CookieWorkflowTest {
+
+ @Mock(withoutAnnotations = true)
+ private BakeService bakeService;
+
+ @Mock(withoutAnnotations = true)
+ private BatterService batterService;
+
+
+ @RegisterExtension
+ public static final TestWorkflowExtension testWorkflowExtension =
+ TestWorkflowExtension.newBuilder()
+ .registerWorkflowImplementationTypes(KitchenWorkflowImpl.class)
+ .setDoNotStart(true)
+ .build();
+
+ @BeforeEach
+ void init(TestWorkflowEnvironment testEnv) {
+ testEnv.newWorker(TemporalQueues.BAKE)
+ .registerActivitiesImplementations(bakeService);
+ testEnv.newWorker(TemporalQueues.BATTER)
+ .registerActivitiesImplementations(batterService);
+ testEnv.start();
+ }
+
+ KitchenDtos.CookieOrderRequest request = KitchenDtos.CookieOrderRequest.random();
+ BatterCreationRequest batterCreationRequest = new BatterCreationRequest(request.orderId(), request.topping(), request.quantity());
+ BatterCreationResult batterCreationResult = new BatterCreationResult(new Batter(request.topping(), 30 * request.quantity(), request.quantity()));
+ BakeRequest bakeRequest = new BakeRequest(request.orderId(), batterCreationResult.batter(), request.bakingPreference());
+ BakeResult bakeResult = new BakeResult(List.of(new KitchenDtos.Cookie(request.bakingPreference(), request.topping())));
+
+ @Test
+ public void shouldCleanupBatter(
+ // Test environment for configuration
+ TestWorkflowEnvironment testEnv,
+ // Auto-created Workflow stub
+ KitchenWorkflow workflow
+ ) {
+ WorkflowClient.start(workflow::makeCookies, request);
+
+ when(batterService.prepareBatter(batterCreationRequest))
+ .thenReturn(batterCreationResult);
+ workflow.ovenReady();
+ when(bakeService.bake(bakeRequest))
+ .thenThrow(new RuntimeException("I will always fail"));
+
+ var result = workflow.makeCookies(request);
+
+ verify(batterService).cleanupBatterIfNeeded(new BatterCleanupRequest(request.orderId()));
+ assertThat(result.orderId()).isEqualTo(request.orderId());
+ assertThat(result.cookies()).isEmpty();
+ }
+
+ @Test
+ public void shouldMakeCookies(
+ // Test environment for configuration
+ TestWorkflowEnvironment testEnv,
+ // Auto-created Workflow stub
+ KitchenWorkflow workflow
+ ) {
+ // get the env starting time
+ var startTime = testEnv.currentTimeMillis();
+
+ // Start the workflow asynchronously
+ WorkflowClient.start(workflow::makeCookies, request);
+ when(batterService.prepareBatter(batterCreationRequest))
+ .thenThrow(new RuntimeException("I failed on first try"))
+ .thenReturn(batterCreationResult);
+ // Make sure we dont bake before the oven is ready
+ verifyNoInteractions(bakeService);
+
+ var status = workflow.getStatus();
+ assertThat(status.ovenReady()).isFalse();
+ assertThat(status.request()).isEqualTo(request);
+
+ workflow.ovenReady();
+ status = workflow.getStatus();
+ assertThat(status.ovenReady()).isTrue();
+ when(bakeService.bake(bakeRequest)).thenReturn(bakeResult);
+
+ // Get the workflow result
+ var result = workflow.makeCookies(request);
+
+ assertThat(result.orderId()).isEqualTo(request.orderId());
+ assertThat(result.cookies())
+ .isEqualTo(bakeResult.cookies());
+
+ var duration = Duration.ofMillis(testEnv.currentTimeMillis() - startTime);
+ assertThat(duration).isGreaterThan(Duration.ofSeconds(30));
+ }
+
+ @Test
+ void shouldNotBreakDeterminism() throws Exception {
+ var historyFile = new File("src/test/resources/history.json");
+ WorkflowReplayer.replayWorkflowExecution(historyFile, KitchenWorkflowImpl.class);
+ }
+}
diff --git a/solutions/day2/part-2.2/test/resources/history.json b/solutions/day2/part-2.2/test/resources/history.json
new file mode 100644
index 0000000..5e73fd1
--- /dev/null
+++ b/solutions/day2/part-2.2/test/resources/history.json
@@ -0,0 +1,437 @@
+{
+ "events": [
+ {
+ "eventId": "1",
+ "eventTime": "2025-05-20T09:21:02.200461472Z",
+ "eventType": "EVENT_TYPE_WORKFLOW_EXECUTION_STARTED",
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+}
\ No newline at end of file
--
GitLab