[mongodb][tests] Tracking tests hang in azure CI.

flink-connector-mongodb-cdc/src/test/java/com/ververica/cdc/connectors/mongodb/table/MongoDBConnectorITCase.java

@@ -42,12 +42,14 @@
 import java.util.Collections;
 import java.util.List;
 import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
 import static org.hamcrest.Matchers.containsInAnyOrder;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertThat;
+import static org.junit.Assert.fail;
 
 /** Integration tests for MongoDB change stream event SQL source. */
 public class MongoDBConnectorITCase extends MongoDBTestBase {
@@ -476,7 +478,20 @@ private static void waitForSnapshotStarted(String sinkName) throws InterruptedEx
 
     private static void waitForSinkSize(String sinkName, int expectedSize)
             throws InterruptedException {
+        waitForSinkSize(sinkName, expectedSize, 10, TimeUnit.MINUTES);
+    }
+
+    private static void waitForSinkSize(
+            String sinkName, int expectedSize, long timeout, TimeUnit timeUnit)
+            throws InterruptedException {
+        long deadline = System.nanoTime() + timeUnit.toNanos(timeout);
         while (sinkSize(sinkName) < expectedSize) {
+            if (System.nanoTime() > deadline) {
+                fail(
+                        "Wait for sink size timeout, raw results: \n"
+                                + String.join(
+                                        "\n", TestValuesTableFactory.getRawResults(sinkName)));
+            }
             Thread.sleep(100);
         }
     }