Review fixes

Author: kabir

examples/cloud-deployment/server/src/test/java/io/a2a/examples/cloud/A2ACloudExampleClient.java

@@ -1,5 +1,15 @@
 package io.a2a.examples.cloud;
 
+import java.io.IOException;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicInteger;
+
 import io.a2a.A2A;
 import io.a2a.client.Client;
 import io.a2a.client.ClientEvent;
@@ -9,26 +19,13 @@
 import io.a2a.client.config.ClientConfig;
 import io.a2a.client.transport.jsonrpc.JSONRPCTransport;
 import io.a2a.client.transport.jsonrpc.JSONRPCTransportConfigBuilder;
-import io.a2a.spec.A2AClientError;
-import io.a2a.spec.A2AClientException;
 import io.a2a.spec.AgentCard;
 import io.a2a.spec.Message;
 import io.a2a.spec.Part;
-import io.a2a.spec.Task;
 import io.a2a.spec.TaskArtifactUpdateEvent;
 import io.a2a.spec.TaskIdParams;
 import io.a2a.spec.TextPart;
 
-import java.io.IOException;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.concurrent.atomic.AtomicInteger;
-
 /**
  * Test client demonstrating multi-pod A2A agent deployment with modernized message protocol.
  * <p>
@@ -52,6 +49,7 @@ public class A2ACloudExampleClient {
     private static final String AGENT_URL = System.getProperty("agent.url", "http://localhost:8080");
     private static final int PROCESS_MESSAGE_COUNT = 8;  // Number of "process" messages to send
     private static final int MESSAGE_INTERVAL_MS = 1500;
+    private static final int MIN_PODS_TO_OBSERVE = 2;
 
     // Test state
     private final Map<String, Integer> observedPods = Collections.synchronizedMap(new HashMap<>());
@@ -345,8 +343,8 @@ private void printResults() {
         if (testFailed.get()) {
             System.out.println("✗ TEST FAILED - Errors occurred during execution");
             System.exit(1);
-        } else if (observedPods.size() < 2) {
-            System.out.println("✗ TEST FAILED - Expected at least 2 different pods, but only saw: " + observedPods.size());
+        } else if (observedPods.size() < MIN_PODS_TO_OBSERVE) {
+            System.out.printf("✗ TEST FAILED - Expected at least %d different pods, but only saw: %d\n", MIN_PODS_TO_OBSERVE, observedPods.size());
             System.out.println("  This suggests load balancing is not working correctly.");
             System.exit(1);
         } else {