Add java-spring to scrape target in demo

Author: cyriltovena

tools/docker-compose/docker-compose.yml

@@ -53,7 +53,7 @@ services:
     cap_add:
       - SYS_ADMIN
     ports:
-      - 8083:4001
+      - 8083:8080
     networks:
       - phlare
   java-springboot:

tools/docker-compose/java/simple/Dockerfile

@@ -6,6 +6,6 @@ COPY . .
 
 RUN ./gradlew clean build
 
-EXPOSE 4001
+EXPOSE 8080
 
 CMD ["./gradlew", "run"]

tools/docker-compose/java/simple/src/main/java/Main.java

@@ -11,7 +11,7 @@ public static void main(String[] args) throws Exception {
         var t = new Thread(new Something());
         t.start();
 
-        var server = HttpServer.create(new InetSocketAddress(4001), 0);
+        var server = HttpServer.create(new InetSocketAddress(8080), 0);
         server.createContext("/", new PprofHttpHandler());
         server.start();
     }

tools/docker-compose/phlare.yaml

@@ -27,6 +27,16 @@ scrape_configs:
         goroutine: { enabled: false }
         memory: { enabled: false }
         mutex: { enabled: false }
+  - job_name: "cp-java-springboot"
+    scrape_interval: "15s"
+    static_configs:
+      - targets: ["java-springboot:8080"]
+    profiling_config:
+      pprof_config:
+        block: { enabled: false }
+        goroutine: { enabled: false }
+        memory: { enabled: false }
+        mutex: { enabled: false }
   - job_name: "cp-python"
     scrape_interval: "15s"
     static_configs: