delete PullOption

google-cloud-pubsub/src/main/java/com/google/cloud/pubsub/PubSub.java

@@ -77,64 +77,6 @@ public static ListOption pageToken(String pageToken) {
     }
   }
 
-  /** Class for specifying options for pulling messages. */
-  final class PullOption extends Option {
-
-    private static final long serialVersionUID = 4792164134340316582L;
-
-    enum OptionType implements Option.OptionType {
-      EXECUTOR_FACTORY,
-      MAX_QUEUED_CALLBACKS;
-
-      @SuppressWarnings("unchecked")
-      <T> T get(Map<Option.OptionType, ?> options) {
-        return (T) options.get(this);
-      }
-
-      Integer getInteger(Map<Option.OptionType, ?> options) {
-        return get(options);
-      }
-
-      ExecutorFactory<ExecutorService> getExecutorFactory(Map<Option.OptionType, ?> options) {
-        return get(options);
-      }
-    }
-
-    private PullOption(Option.OptionType option, Object value) {
-      super(option, value);
-    }
-
-    /**
-     * Returns an option to specify the maximum number of messages that can be queued in the message
-     * consumer at any time. Queued messages are already pulled messages that are either waiting to
-     * be processed or being processed. Queued messages will have their acknowledge deadline renewed
-     * until they are acknowledged or "nacked". If not provided, at most 100 messages can be in the
-     * queue.
-     */
-    public static PullOption maxQueuedCallbacks(int maxQueuedCallbacks) {
-      return new PullOption(OptionType.MAX_QUEUED_CALLBACKS, maxQueuedCallbacks);
-    }
-
-    /**
-     * Returns an option to specify the executor used to execute message processor callbacks. The
-     * executor determines the number of messages that can be processed at the same time. If not
-     * provided, a single-threaded executor is used to execute message processor callbacks.
-     *
-     * <p>The {@link ExecutorFactory} object can be used to handle creation and release of the
-     * executor, possibly reusing existing executors. {@link ExecutorFactory#get()} is called when
-     * the message consumer is created. {@link ExecutorFactory#release(ExecutorService)} is called
-     * when the message consumer is closed.
-     *
-     * <p>For the created option to be serializable, the provided executor factory should implement
-     * {@link java.io.Serializable}.
-     *
-     * @param executorFactory the executor factory.
-     */
-    public static PullOption executorFactory(ExecutorFactory executorFactory) {
-      return new PullOption(OptionType.EXECUTOR_FACTORY, executorFactory);
-    }
-  }
-
   /**
    * Creates a new topic.
    *

google-cloud-pubsub/src/test/java/com/google/cloud/pubsub/PubSubTest.java

@@ -21,7 +21,6 @@
 
 import com.google.cloud.GrpcServiceOptions.ExecutorFactory;
 import com.google.cloud.pubsub.PubSub.ListOption;
-import com.google.cloud.pubsub.PubSub.PullOption;
 
 import org.easymock.EasyMock;
 import org.junit.Test;
@@ -43,17 +42,4 @@ public void testListOption() {
     assertEquals(PAGE_SIZE, listOption.getValue());
     assertEquals(ListOption.OptionType.PAGE_SIZE, listOption.getOptionType());
   }
-
-  @Test
-  @SuppressWarnings("unchecked")
-  public void testPullOptions() {
-    // max queued callbacks
-    PullOption pullOption = PullOption.maxQueuedCallbacks(MAX_QUEUED_CALLBACKS);
-    assertEquals(MAX_QUEUED_CALLBACKS, pullOption.getValue());
-    assertEquals(PullOption.OptionType.MAX_QUEUED_CALLBACKS, pullOption.getOptionType());
-    ExecutorFactory executorFactory = EasyMock.createStrictMock(ExecutorFactory.class);
-    pullOption = PullOption.executorFactory(executorFactory);
-    assertSame(executorFactory, pullOption.getValue());
-    assertEquals(PullOption.OptionType.EXECUTOR_FACTORY, pullOption.getOptionType());
-  }
 }

google-cloud-pubsub/src/test/java/com/google/cloud/pubsub/SerializationTest.java

@@ -21,7 +21,6 @@
 import com.google.cloud.NoCredentials;
 import com.google.cloud.Restorable;
 import com.google.cloud.pubsub.PubSub.ListOption;
-import com.google.cloud.pubsub.PubSub.PullOption;
 import java.io.Serializable;
 import java.util.concurrent.ScheduledExecutorService;
 
@@ -41,9 +40,6 @@ public class SerializationTest extends BaseSerializationTest {
       new Topic(PUB_SUB, new TopicInfo.BuilderImpl(TOPIC_INFO));
   private static final ListOption PAGE_TOKEN_OPTION = ListOption.pageToken("cursor");
   private static final ListOption PAGE_SIZE_OPTION = ListOption.pageSize(42);
-  private static final PullOption MAX_QUEUED_CALLBACKS_OPTION = PullOption.maxQueuedCallbacks(42);
-  private static final PullOption EXECUTOR_FACTORY_OPTION =
-      PullOption.executorFactory(new TestExecutorFactory());
 
   public static class TestExecutorFactory
       implements ExecutorFactory<ScheduledExecutorService>, Serializable {
@@ -91,8 +87,6 @@ protected Serializable[] serializableObjects() {
       TOPIC,
       PAGE_TOKEN_OPTION,
       PAGE_SIZE_OPTION,
-      MAX_QUEUED_CALLBACKS_OPTION,
-      EXECUTOR_FACTORY_OPTION
     };
   }
 

google-cloud-pubsub/src/test/java/com/google/cloud/pubsub/SubscriptionTest.java

@@ -30,7 +30,6 @@
 import com.google.cloud.Identity;
 import com.google.cloud.Policy;
 import com.google.cloud.Role;
-import com.google.cloud.pubsub.PubSub.PullOption;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.Lists;
 import com.google.common.util.concurrent.Futures;