.setLimitExceededBehavior(LimitExceededBehavior.Ignore) .build()) .build()); builder .publishSettings()
.setLimitExceededBehavior(LimitExceededBehavior.ThrowException) .build()) .build()); builder .writeLogEntriesSettings()
StatusCode.Code.UNAVAILABLE) .setRetrySettings(retrySettings) .setBatchingSettings(BatchingSettings.newBuilder().setIsEnabled(false).build()); this.publisherStub = GrpcPublisherStub.create(stubSettings.build());
.toBuilder() .setRequestByteThreshold((Long) null) .build()); fail("Should have thrown an NullPointerException"); } catch (NullPointerException expected) { .toBuilder() .setRequestByteThreshold(0L) .build()); fail("Should have thrown an IllegalArgumentException"); } catch (IllegalArgumentException expected) { .toBuilder() .setRequestByteThreshold(-1L) .build()); fail("Should have thrown an IllegalArgumentException"); } catch (IllegalArgumentException expected) { .toBuilder() .setDelayThreshold(Duration.ofMillis(1)) .build()); try { builder.setBatchingSettings( Publisher.Builder.DEFAULT_BATCHING_SETTINGS.toBuilder().setDelayThreshold(null).build()); fail("Should have thrown an NullPointerException"); } catch (NullPointerException expected) { .toBuilder() .setDelayThreshold(Duration.ofMillis(-1))
.setLimitExceededBehavior(LimitExceededBehavior.Block) .build()) .build());
.build(); BatchingSettings batchingSettings = BatchingSettings.newBuilder().build();
.setDelayThreshold(FLUSH_PERIOD) .setElementCountThreshold(FLUSH_COUNT) .build());
.setElementCountThreshold(2L) .setDelayThreshold(Duration.ofSeconds(5)) .build()) .build();
protected Builder(ClientContext clientContext) { super(clientContext); createTopicSettings = UnaryCallSettings.newUnaryCallSettingsBuilder(); updateTopicSettings = UnaryCallSettings.newUnaryCallSettingsBuilder(); publishSettings = BatchingCallSettings.newBuilder(PUBLISH_BATCHING_DESC) .setBatchingSettings(BatchingSettings.newBuilder().build()); getTopicSettings = UnaryCallSettings.newUnaryCallSettingsBuilder(); listTopicsSettings = PagedCallSettings.newBuilder(LIST_TOPICS_PAGE_STR_FACT); listTopicSubscriptionsSettings = PagedCallSettings.newBuilder(LIST_TOPIC_SUBSCRIPTIONS_PAGE_STR_FACT); deleteTopicSettings = UnaryCallSettings.newUnaryCallSettingsBuilder(); setIamPolicySettings = UnaryCallSettings.newUnaryCallSettingsBuilder(); getIamPolicySettings = UnaryCallSettings.newUnaryCallSettingsBuilder(); testIamPermissionsSettings = UnaryCallSettings.newUnaryCallSettingsBuilder(); unaryMethodSettingsBuilders = ImmutableList.<UnaryCallSettings.Builder<?, ?>>of( createTopicSettings, updateTopicSettings, publishSettings, getTopicSettings, listTopicsSettings, listTopicSubscriptionsSettings, deleteTopicSettings, setIamPolicySettings, getIamPolicySettings, testIamPermissionsSettings); initDefaults(this); }
@Test public void testSinglePublishByNumBytes() throws Exception { Publisher publisher = getTestPublisherBuilder() .setBatchingSettings( Publisher.Builder.DEFAULT_BATCHING_SETTINGS .toBuilder() .setElementCountThreshold(2L) .setDelayThreshold(Duration.ofSeconds(100)) .build()) .build(); testPublisherServiceImpl .addPublishResponse(PublishResponse.newBuilder().addMessageIds("1").addMessageIds("2")) .addPublishResponse(PublishResponse.newBuilder().addMessageIds("3").addMessageIds("4")); ApiFuture<String> publishFuture1 = sendTestMessage(publisher, "A"); ApiFuture<String> publishFuture2 = sendTestMessage(publisher, "B"); ApiFuture<String> publishFuture3 = sendTestMessage(publisher, "C"); // Note we are not advancing time but message should still get published assertEquals("1", publishFuture1.get()); assertEquals("2", publishFuture2.get()); assertFalse(publishFuture3.isDone()); ApiFuture<String> publishFuture4 = sendTestMessage(publisher, "D"); assertEquals("3", publishFuture3.get()); assertEquals("4", publishFuture4.get()); assertEquals(2, testPublisherServiceImpl.getCapturedRequests().size()); publisher.shutdown(); publisher.awaitTermination(1, TimeUnit.MINUTES); }
@Test public void testPublishByNumBatchedMessages() throws Exception { Publisher publisher = getTestPublisherBuilder() .setBatchingSettings( Publisher.Builder.DEFAULT_BATCHING_SETTINGS .toBuilder() .setElementCountThreshold(2L) .setDelayThreshold(Duration.ofSeconds(100)) .build()) .build(); testPublisherServiceImpl .addPublishResponse(PublishResponse.newBuilder().addMessageIds("1").addMessageIds("2")) .addPublishResponse(PublishResponse.newBuilder().addMessageIds("3").addMessageIds("4")); ApiFuture<String> publishFuture1 = sendTestMessage(publisher, "A"); ApiFuture<String> publishFuture2 = sendTestMessage(publisher, "B"); ApiFuture<String> publishFuture3 = sendTestMessage(publisher, "C"); // Note we are not advancing time but message should still get published assertEquals("1", publishFuture1.get()); assertEquals("2", publishFuture2.get()); assertFalse(publishFuture3.isDone()); ApiFuture<String> publishFuture4 = publisher.publish(PubsubMessage.newBuilder().setData(ByteString.copyFromUtf8("D")).build()); assertEquals("3", publishFuture3.get()); assertEquals("4", publishFuture4.get()); assertEquals(2, testPublisherServiceImpl.getCapturedRequests().get(0).getMessagesCount()); assertEquals(2, testPublisherServiceImpl.getCapturedRequests().get(1).getMessagesCount()); publisher.shutdown(); publisher.awaitTermination(1, TimeUnit.MINUTES); }
@Test(expected = ExecutionException.class) public void testPublishFailureRetries_nonRetryableFailsImmediately() throws Exception { Publisher publisher = getTestPublisherBuilder() .setExecutorProvider(SINGLE_THREAD_EXECUTOR) .setRetrySettings( Publisher.Builder.DEFAULT_RETRY_SETTINGS .toBuilder() .setTotalTimeout(Duration.ofSeconds(10)) .build()) .setBatchingSettings( Publisher.Builder.DEFAULT_BATCHING_SETTINGS .toBuilder() .setElementCountThreshold(1L) .setDelayThreshold(Duration.ofSeconds(5)) .build()) .build(); // To demonstrate that reaching duration will trigger publish testPublisherServiceImpl.addPublishError(new StatusException(Status.INVALID_ARGUMENT)); ApiFuture<String> publishFuture1 = sendTestMessage(publisher, "A"); try { publishFuture1.get(); } finally { assertTrue(testPublisherServiceImpl.getCapturedRequests().size() >= 1); publisher.shutdown(); publisher.awaitTermination(1, TimeUnit.MINUTES); } }
@Test public void testPublishByDuration() throws Exception { Publisher publisher = getTestPublisherBuilder() // To demonstrate that reaching duration will trigger publish .setBatchingSettings( Publisher.Builder.DEFAULT_BATCHING_SETTINGS .toBuilder() .setDelayThreshold(Duration.ofSeconds(5)) .setElementCountThreshold(10L) .build()) .build(); testPublisherServiceImpl.addPublishResponse( PublishResponse.newBuilder().addMessageIds("1").addMessageIds("2")); ApiFuture<String> publishFuture1 = sendTestMessage(publisher, "A"); ApiFuture<String> publishFuture2 = sendTestMessage(publisher, "B"); assertFalse(publishFuture1.isDone()); assertFalse(publishFuture2.isDone()); fakeExecutor.advanceTime(Duration.ofSeconds(10)); assertEquals("1", publishFuture1.get()); assertEquals("2", publishFuture2.get()); assertEquals(2, testPublisherServiceImpl.getCapturedRequests().get(0).getMessagesCount()); publisher.shutdown(); publisher.awaitTermination(1, TimeUnit.MINUTES); }
@Before public void setUp() throws Exception { server = new InProcessServer<>(new BigtableGrpc.BigtableImplBase() {}, NAME); server.start(); channelProvider = LocalChannelProvider.create(NAME); BigtableDataSettings.Builder settings = BigtableDataSettings.newBuilder() .setProjectId(PROJECT_ID) .setInstanceId(INSTANCE_ID) .setTransportChannelProvider(channelProvider) .setCredentialsProvider(NoCredentialsProvider.create()); // Force immediate flush settings .bulkMutationsSettings() .setBatchingSettings( settings .bulkMutationsSettings() .getBatchingSettings() .toBuilder() .setElementCountThreshold(1L) .build()); client = BigtableDataClient.create(settings.build()); }
public Publisher getPublisherWithCustomBatchSettings(ProjectTopicName topicName) throws Exception { // [START pubsub_publisher_batch_settings] // Batch settings control how the publisher batches messages long requestBytesThreshold = 5000L; // default : 1 byte long messageCountBatchSize = 10L; // default : 1 message Duration publishDelayThreshold = Duration.ofMillis(100); // default : 1 ms // Publish request get triggered based on request size, messages count & time since last publish BatchingSettings batchingSettings = BatchingSettings.newBuilder() .setElementCountThreshold(messageCountBatchSize) .setRequestByteThreshold(requestBytesThreshold) .setDelayThreshold(publishDelayThreshold) .build(); Publisher publisher = Publisher.newBuilder(topicName).setBatchingSettings(batchingSettings).build(); // [END pubsub_publisher_batch_settings] return publisher; }
@Test public void testPublisherGetters() throws Exception { Publisher.Builder builder = Publisher.newBuilder(TEST_TOPIC); builder.setChannelProvider(TEST_CHANNEL_PROVIDER); builder.setExecutorProvider(SINGLE_THREAD_EXECUTOR); builder.setBatchingSettings( BatchingSettings.newBuilder() .setRequestByteThreshold(10L) .setDelayThreshold(Duration.ofMillis(11)) .setElementCountThreshold(12L) .build()); builder.setCredentialsProvider(NoCredentialsProvider.create()); Publisher publisher = builder.build(); assertEquals(TEST_TOPIC, publisher.getTopicName()); assertEquals(10, (long) publisher.getBatchingSettings().getRequestByteThreshold()); assertEquals(Duration.ofMillis(11), publisher.getBatchingSettings().getDelayThreshold()); assertEquals(12, (long) publisher.getBatchingSettings().getElementCountThreshold()); publisher.shutdown(); publisher.awaitTermination(1, TimeUnit.MINUTES); }
@Test public void testPublishFailureRetries() throws Exception { Publisher publisher = getTestPublisherBuilder() .setExecutorProvider(SINGLE_THREAD_EXECUTOR) .setBatchingSettings( Publisher.Builder.DEFAULT_BATCHING_SETTINGS .toBuilder() .setElementCountThreshold(1L) .setDelayThreshold(Duration.ofSeconds(5)) .build()) .build(); // To demonstrate that reaching duration will trigger publish testPublisherServiceImpl.addPublishError(new Throwable("Transiently failing")); testPublisherServiceImpl.addPublishResponse(PublishResponse.newBuilder().addMessageIds("1")); ApiFuture<String> publishFuture1 = sendTestMessage(publisher, "A"); assertEquals("1", publishFuture1.get()); assertEquals(2, testPublisherServiceImpl.getCapturedRequests().size()); publisher.shutdown(); publisher.awaitTermination(1, TimeUnit.MINUTES); }
@Test public void testErrorPropagation() throws Exception { Publisher publisher = getTestPublisherBuilder() .setExecutorProvider(SINGLE_THREAD_EXECUTOR) .setBatchingSettings( Publisher.Builder.DEFAULT_BATCHING_SETTINGS .toBuilder() .setElementCountThreshold(1L) .setDelayThreshold(Duration.ofSeconds(5)) .build()) .build(); testPublisherServiceImpl.addPublishError(Status.DATA_LOSS.asException()); try { sendTestMessage(publisher, "A").get(); fail("should throw exception"); } catch (ExecutionException e) { assertThat(e.getCause()).isInstanceOf(DataLossException.class); } }
protected Builder(ClientContext clientContext) { super(clientContext); deleteLogSettings = UnaryCallSettings.newUnaryCallSettingsBuilder(); writeLogEntriesSettings = BatchingCallSettings.newBuilder(WRITE_LOG_ENTRIES_BATCHING_DESC) .setBatchingSettings(BatchingSettings.newBuilder().build()); listLogEntriesSettings = PagedCallSettings.newBuilder(LIST_LOG_ENTRIES_PAGE_STR_FACT); listMonitoredResourceDescriptorsSettings = PagedCallSettings.newBuilder(LIST_MONITORED_RESOURCE_DESCRIPTORS_PAGE_STR_FACT); listLogsSettings = PagedCallSettings.newBuilder(LIST_LOGS_PAGE_STR_FACT); unaryMethodSettingsBuilders = ImmutableList.<UnaryCallSettings.Builder<?, ?>>of( deleteLogSettings, writeLogEntriesSettings, listLogEntriesSettings, listMonitoredResourceDescriptorsSettings, listLogsSettings); initDefaults(this); }
private Publisher.Builder getPublisherBuilder(ProcessContext context) { final Long batchSize = context.getProperty(BATCH_SIZE).asLong(); return Publisher.newBuilder(getTopicName(context)) .setCredentialsProvider(FixedCredentialsProvider.create(getGoogleCredentials(context))) .setBatchingSettings(BatchingSettings.newBuilder() .setElementCountThreshold(batchSize) .setIsEnabled(true) .build()); } }