deprecated warnings removed (#5460)

abhinav-qlogic · sduskis · commit 661e461ee6cc · 2019-06-11T11:44:44.000-04:00
diff --git a/google-cloud-examples/src/test/java/com/google/cloud/examples/pubsub/snippets/ITPubSubSnippets.java b/google-cloud-examples/src/test/java/com/google/cloud/examples/pubsub/snippets/ITPubSubSnippets.java
@@ -27,6 +27,7 @@
 import com.google.cloud.pubsub.v1.Publisher;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.common.util.concurrent.MoreExecutors;
 import com.google.pubsub.v1.ProjectSubscriptionName;
 import com.google.pubsub.v1.ProjectTopicName;
 import com.google.pubsub.v1.PubsubMessage;
@@ -92,7 +93,8 @@ public void onSuccess(String messageId) {
             public void onFailure(Throwable t) {
               done.setException(t);
             }
-          });
+          },
+          MoreExecutors.directExecutor());
       done.get();
     } finally {
       if (publisher != null) {
