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Fix async sample synchronization patterns with timeouts #47964

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Fix async sample synchronization patterns with timeouts #47964

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a2fc1e8
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Copilot Feb 10, 2026
1c56f39
Fix async sample patterns with CountDownLatch timeout
Copilot Feb 10, 2026
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13 changes: 10 additions & 3 deletions .../samples/java/com/azure/ai/contentunderstanding/samples/Sample00_UpdateDefaultsAsync.java
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@

import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;

/**
Expand Down Expand Up @@ -64,6 +65,9 @@ public static void main(String[] args) {
// Step 1: Get current defaults to see what's configured
System.out.println("Getting current default configuration...");

// Use CountDownLatch to wait for async operation to complete
CountDownLatch latch = new CountDownLatch(1);

// Chain all operations reactively
client.getDefaults()
.doOnNext(currentDefaults -> {
Expand Down Expand Up @@ -114,6 +118,7 @@ public static void main(String[] args) {
System.err.println("Error occurred: " + error.getMessage());
error.printStackTrace();
})
.doFinally(signalType -> latch.countDown())
.subscribe(
result -> {
// Success - operations completed
Expand All @@ -124,10 +129,12 @@ public static void main(String[] args) {
}
);

// The .subscribe() creation is not a blocking call. For the purpose of this example,
// we sleep the thread so the program does not end before the async operations complete.
// Wait for the async operation to complete with a timeout
try {
TimeUnit.SECONDS.sleep(10);
if (!latch.await(30, TimeUnit.SECONDS)) {
System.err.println("Operation timed out after 30 seconds");
System.exit(1);
}
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
e.printStackTrace();
Expand Down
8 changes: 6 additions & 2 deletions ...src/samples/java/com/azure/ai/contentunderstanding/samples/Sample06_GetAnalyzerAsync.java
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@
import com.azure.identity.DefaultAzureCredentialBuilder;

import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;

/**
* Sample demonstrating how to get analyzer information asynchronously.
Expand Down Expand Up @@ -124,9 +125,12 @@ public static void main(String[] args) {
);
// END:ContentUnderstandingGetAnalyzerAsync

// Wait for the async operation to complete
// Wait for the async operation to complete with a timeout
try {
latch.await();
if (!latch.await(10, TimeUnit.SECONDS)) {
System.err.println("Operation timed out after 10 seconds");
System.exit(1);
}
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
e.printStackTrace();
Expand Down