---

Praful Makani · sduskis · commit a14a02330ed9 · 2019-04-30T11:44:01.000-04:00
yaml --- r: 35859 b: refs/heads/autosynth-dataproc c: 59c609f h: refs/heads/master i: 35857: 66d9a50 35855: 7be8ce8
diff --git a/[refs] b/[refs]
@@ -165,7 +165,7 @@ refs/tags/v0.78.0: 62d4bd30605ab3578f9a08d84487fb0b33ac2ff5
 refs/tags/v0.79.0: 82287b570708748c411d05c40f3932cff9606feb
 refs/tags/v0.80.0: f745e744d38e4fe636f34d0e04795ba3d014287d
 refs/tags/v0.81.0: ed3a0c85339ea6b73560b9a570abfbb76b93a263
-refs/heads/autosynth-dataproc: a6be0c14e89e0dadbde8bec8652afbf5e5607c42
+refs/heads/autosynth-dataproc: 59c609fc9dd9d865a1466969410e280b7bdf62dd
 refs/heads/autosynth-securitycenter: b24087060036e623e57d2454ba5dabeaf1e530c5
 refs/heads/autosynth-talent: 4ca901879f86aab61091cea52e8a9b653639df24
 refs/tags/v0.82.0: 7b9807d5d0a400c757b8905fee768be4c85eba25
diff --git a/branches/autosynth-dataproc/google-cloud-clients/google-cloud-pubsub/src/main/java/com/google/cloud/pubsub/v1/Publisher.java b/branches/autosynth-dataproc/google-cloud-clients/google-cloud-pubsub/src/main/java/com/google/cloud/pubsub/v1/Publisher.java
@@ -25,6 +25,8 @@
 import com.google.api.core.BetaApi;
 import com.google.api.core.SettableApiFuture;
 import com.google.api.gax.batching.BatchingSettings;
+import com.google.api.gax.core.BackgroundResource;
+import com.google.api.gax.core.BackgroundResourceAggregation;
 import com.google.api.gax.core.CredentialsProvider;
 import com.google.api.gax.core.ExecutorAsBackgroundResource;
 import com.google.api.gax.core.ExecutorProvider;
@@ -47,7 +49,6 @@
 import com.google.pubsub.v1.TopicNames;
 import java.io.IOException;
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.List;
@@ -94,7 +95,7 @@ public class Publisher {
 
   private final ScheduledExecutorService executor;
   private final AtomicBoolean shutdown;
-  private final List<AutoCloseable> closeables;
+  private final BackgroundResource backgroundResources;
   private final MessageWaiter messagesWaiter;
   private ScheduledFuture<?> currentAlarmFuture;
   private final ApiFunction<PubsubMessage, PubsubMessage> messageTransform;
@@ -119,11 +120,9 @@ private Publisher(Builder builder) throws IOException {
     messagesBatchLock = new ReentrantLock();
     activeAlarm = new AtomicBoolean(false);
     executor = builder.executorProvider.getExecutor();
+    List<BackgroundResource> backgroundResourceList = new ArrayList<>();
     if (builder.executorProvider.shouldAutoClose()) {
-      closeables =
-          Collections.<AutoCloseable>singletonList(new ExecutorAsBackgroundResource(executor));
-    } else {
-      closeables = Collections.emptyList();
+      backgroundResourceList.add(new ExecutorAsBackgroundResource(executor));
     }
 
     // Publisher used to take maxAttempt == 0 to mean infinity, but to GAX it means don't retry.
@@ -151,7 +150,8 @@ private Publisher(Builder builder) throws IOException {
         .setRetrySettings(retrySettings)
         .setBatchingSettings(BatchingSettings.newBuilder().setIsEnabled(false).build());
     this.publisherStub = GrpcPublisherStub.create(stubSettings.build());
-
+    backgroundResourceList.add(publisherStub);
+    backgroundResources = new BackgroundResourceAggregation(backgroundResourceList);
     shutdown = new AtomicBoolean(false);
     messagesWaiter = new MessageWaiter();
   }
@@ -397,11 +397,7 @@ public void shutdown() throws Exception {
       currentAlarmFuture.cancel(false);
     }
     publishAllOutstanding();
-    messagesWaiter.waitNoMessages();
-    for (AutoCloseable closeable : closeables) {
-      closeable.close();
-    }
-    publisherStub.shutdown();
+    backgroundResources.shutdown();
   }
 
   /**
@@ -411,7 +407,7 @@ public void shutdown() throws Exception {
    * <p>Call this method to make sure all resources are freed properly.
    */
   public boolean awaitTermination(long duration, TimeUnit unit) throws InterruptedException {
-    return publisherStub.awaitTermination(duration, unit);
+    return backgroundResources.awaitTermination(duration, unit);
   }
 
   private boolean hasBatchingBytes() {
diff --git a/branches/autosynth-dataproc/google-cloud-clients/google-cloud-pubsub/src/test/java/com/google/cloud/pubsub/v1/PublisherImplTest.java b/branches/autosynth-dataproc/google-cloud-clients/google-cloud-pubsub/src/test/java/com/google/cloud/pubsub/v1/PublisherImplTest.java
@@ -43,6 +43,7 @@
 import io.grpc.inprocess.InProcessServerBuilder;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeUnit;
+import org.easymock.EasyMock;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
@@ -570,6 +571,40 @@ public void testBuilderInvalidArguments() {
     }
   }
 
+  @Test
+  public void testAwaitTermination() throws Exception {
+    Publisher publisher =
+        getTestPublisherBuilder()
+            .setExecutorProvider(SINGLE_THREAD_EXECUTOR)
+            .setRetrySettings(
+                Publisher.Builder.DEFAULT_RETRY_SETTINGS
+                    .toBuilder()
+                    .setTotalTimeout(Duration.ofSeconds(10))
+                    .setMaxAttempts(0)
+                    .build())
+            .build();
+    ApiFuture<String> publishFuture1 = sendTestMessage(publisher, "A");
+    publisher.shutdown();
+    assertTrue(publisher.awaitTermination(1, TimeUnit.MINUTES));
+  }
+
+  @Test
+  public void testShutDown() throws Exception {
+    ApiFuture apiFuture = EasyMock.mock(ApiFuture.class);
+    Publisher publisher = EasyMock.mock(Publisher.class);
+    EasyMock.expect(
+            publisher.publish(
+                PubsubMessage.newBuilder().setData(ByteString.copyFromUtf8("A")).build()))
+        .andReturn(apiFuture);
+    EasyMock.expect(publisher.awaitTermination(1, TimeUnit.MINUTES)).andReturn(true);
+    publisher.shutdown();
+    EasyMock.expectLastCall().once();
+    EasyMock.replay(publisher);
+    sendTestMessage(publisher, "A");
+    publisher.shutdown();
+    assertTrue(publisher.awaitTermination(1, TimeUnit.MINUTES));
+  }
+
   private Builder getTestPublisherBuilder() {
     return Publisher.newBuilder(TEST_TOPIC)
         .setExecutorProvider(FixedExecutorProvider.create(fakeExecutor))
