Java 17 in poms, vscode-open-files helper, workspace settings

mmerrell · mmerrell · commit fe61eb37cbbe · 2026-03-22T16:59:25.000-07:00
diff --git a/exercises/1_converting/practice/pom.xml b/exercises/1_converting/practice/pom.xml
@@ -11,8 +11,8 @@
   <url>https://learn.temporal.io</url>
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <maven.compiler.source>11</maven.compiler.source>
-    <maven.compiler.target>11</maven.compiler.target>
+    <maven.compiler.source>17</maven.compiler.source>
+    <maven.compiler.target>17</maven.compiler.target>
   </properties>
   <dependencies>
     <dependency>
diff --git a/exercises/1_converting/solution/pom.xml b/exercises/1_converting/solution/pom.xml
@@ -11,8 +11,8 @@
   <url>https://learn.temporal.io</url>
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <maven.compiler.source>11</maven.compiler.source>
-    <maven.compiler.target>11</maven.compiler.target>
+    <maven.compiler.source>17</maven.compiler.source>
+    <maven.compiler.target>17</maven.compiler.target>
   </properties>
   <dependencies>
     <dependency>
diff --git a/exercises/2_child_workflows/practice/pom.xml b/exercises/2_child_workflows/practice/pom.xml
@@ -11,8 +11,8 @@
   <url>https://learn.temporal.io</url>
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <maven.compiler.source>11</maven.compiler.source>
-    <maven.compiler.target>11</maven.compiler.target>
+    <maven.compiler.source>17</maven.compiler.source>
+    <maven.compiler.target>17</maven.compiler.target>
   </properties>
   <dependencies>
     <dependency>
diff --git a/exercises/2_child_workflows/solution/pom.xml b/exercises/2_child_workflows/solution/pom.xml
@@ -11,8 +11,8 @@
   <url>https://learn.temporal.io</url>
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <maven.compiler.source>11</maven.compiler.source>
-    <maven.compiler.target>11</maven.compiler.target>
+    <maven.compiler.source>17</maven.compiler.source>
+    <maven.compiler.target>17</maven.compiler.target>
   </properties>
   <dependencies>
     <dependency>
diff --git a/exercises/3_parallel_activities/practice/pom.xml b/exercises/3_parallel_activities/practice/pom.xml
@@ -11,8 +11,8 @@
   <url>https://learn.temporal.io</url>
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <maven.compiler.source>11</maven.compiler.source>
-    <maven.compiler.target>11</maven.compiler.target>
+    <maven.compiler.source>17</maven.compiler.source>
+    <maven.compiler.target>17</maven.compiler.target>
   </properties>
   <dependencies>
     <dependency>
diff --git a/exercises/3_parallel_activities/solution/pom.xml b/exercises/3_parallel_activities/solution/pom.xml
@@ -11,8 +11,8 @@
   <url>https://learn.temporal.io</url>
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <maven.compiler.source>11</maven.compiler.source>
-    <maven.compiler.target>11</maven.compiler.target>
+    <maven.compiler.source>17</maven.compiler.source>
+    <maven.compiler.target>17</maven.compiler.target>
   </properties>
   <dependencies>
     <dependency>
diff --git a/exercises/4_cost_optimization/practice/pom.xml b/exercises/4_cost_optimization/practice/pom.xml
@@ -11,8 +11,8 @@
   <url>https://learn.temporal.io</url>
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <maven.compiler.source>11</maven.compiler.source>
-    <maven.compiler.target>11</maven.compiler.target>
+    <maven.compiler.source>17</maven.compiler.source>
+    <maven.compiler.target>17</maven.compiler.target>
   </properties>
   <dependencies>
     <dependency>
diff --git a/exercises/4_cost_optimization/solution/pom.xml b/exercises/4_cost_optimization/solution/pom.xml
@@ -11,8 +11,8 @@
   <url>https://learn.temporal.io</url>
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <maven.compiler.source>11</maven.compiler.source>
-    <maven.compiler.target>11</maven.compiler.target>
+    <maven.compiler.source>17</maven.compiler.source>
+    <maven.compiler.target>17</maven.compiler.target>
   </properties>
   <dependencies>
     <dependency>
diff --git a/track/01-converting/setup-workshop-host b/track/01-converting/setup-workshop-host
@@ -5,7 +5,6 @@ rm -rf /workspace/exercise /workspace/solution
 cp -r /workspace/exercises/1_converting/practice /workspace/exercise
 cp -r /workspace/exercises/1_converting/solution /workspace/solution
 
-# Workspace settings scoped to this exercise directory
 mkdir -p /workspace/exercise/.vscode
 cat > /workspace/exercise/.vscode/settings.json <<'EOF'
 {
@@ -20,5 +19,11 @@ cat > /workspace/exercise/.vscode/settings.json <<'EOF'
 }
 EOF
 
+# Open the two key files in VS Code — background so setup doesn't block
+nohup vscode-open-files \
+    /workspace/exercise/src/main/java/fulfillment/FulfillmentPipeline.java \
+    /workspace/exercise/src/main/java/fulfillment/FulfillmentActivitiesImpl.java \
+    &>/tmp/vscode-open.log &
+
 echo "Exercise 1 ready."
 echo "Files are in /workspace/exercise/src/main/java/fulfillment/"
diff --git a/track/02-child-workflows/setup-workshop-host b/track/02-child-workflows/setup-workshop-host
@@ -19,5 +19,10 @@ cat > /workspace/exercise/.vscode/settings.json <<'EOF'
 }
 EOF
 
+nohup vscode-open-files \
+    /workspace/exercise/src/main/java/fulfillment/FulfillmentWorkflowImpl.java \
+    /workspace/exercise/src/main/java/fulfillment/InventoryReservationWorkflowImpl.java \
+    &>/tmp/vscode-open.log &
+
 echo "Exercise 2 ready."
 echo "Files are in /workspace/exercise/src/main/java/fulfillment/"
diff --git a/track/03-parallel-activities/setup-workshop-host b/track/03-parallel-activities/setup-workshop-host
@@ -19,5 +19,10 @@ cat > /workspace/exercise/.vscode/settings.json <<'EOF'
 }
 EOF
 
+nohup vscode-open-files \
+    /workspace/exercise/src/main/java/fulfillment/FulfillmentWorkflowImpl.java \
+    /workspace/exercise/src/main/java/fulfillment/InventoryReservationWorkflowImpl.java \
+    &>/tmp/vscode-open.log &
+
 echo "Exercise 3 ready."
 echo "Files are in /workspace/exercise/src/main/java/fulfillment/"
diff --git a/track/04-cost-optimization/setup-workshop-host b/track/04-cost-optimization/setup-workshop-host
@@ -19,5 +19,10 @@ cat > /workspace/exercise/.vscode/settings.json <<'EOF'
 }
 EOF
 
+nohup vscode-open-files \
+    /workspace/exercise/src/main/java/fulfillment/LocalFulfillmentActivities.java \
+    /workspace/exercise/src/main/java/fulfillment/FulfillmentWorkflowImpl.java \
+    &>/tmp/vscode-open.log &
+
 echo "Exercise 4 ready."
 echo "Files are in /workspace/exercise/src/main/java/fulfillment/"
diff --git a/track/track.yml b/track/track.yml
@@ -34,5 +34,5 @@ lab_config:
   hideStopButton: false
   default_layout: AssignmentLeft
   default_layout_sidebar_size: 35
-checksum: "6014938511477378774"
+checksum: "9255089295349096761"
 enhanced_loading: false
diff --git a/track/track_scripts/setup-workshop-host b/track/track_scripts/setup-workshop-host
@@ -173,4 +173,26 @@ alias tl="temporal workflow list"
 alias mvnw="mvn compile exec:java"
 EOF
 
+# ─── Helper script for opening files in code-server ─────────────────────────
+# Called by per-challenge setup scripts with the files to open.
+# Usage: /usr/local/bin/vscode-open-files file1 file2 ...
+cat > /usr/local/bin/vscode-open-files <<'SCRIPT'
+#!/bin/bash
+# Wait for code-server to accept connections
+for i in $(seq 1 20); do
+    if curl -sk https://localhost:8443 | grep -q "code-server" 2>/dev/null || \
+       curl -sk https://localhost:8443/healthz 2>/dev/null | grep -q "ok"; then
+        break
+    fi
+    sleep 2
+done
+sleep 3  # Extra buffer for extension activation
+
+# Open each file via code-server CLI
+for f in "$@"; do
+    code-server --command vscode.open "$f" 2>/dev/null || true
+done
+SCRIPT
+chmod +x /usr/local/bin/vscode-open-files
+
 echo "Track setup complete."
