| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.beam.runners.dataflow.worker.fn.data; |
| |
| import static org.apache.beam.sdk.util.WindowedValue.valueInGlobalWindow; |
| import static org.hamcrest.Matchers.contains; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertThat; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.Matchers.any; |
| import static org.mockito.Matchers.eq; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.Future; |
| import org.apache.beam.model.fnexecution.v1.BeamFnApi; |
| import org.apache.beam.runners.dataflow.worker.NameContextsForTests; |
| import org.apache.beam.runners.dataflow.worker.util.common.worker.OperationContext; |
| import org.apache.beam.runners.dataflow.worker.util.common.worker.OutputReceiver; |
| import org.apache.beam.runners.dataflow.worker.util.common.worker.TestOutputReceiver; |
| import org.apache.beam.runners.fnexecution.data.FnDataService; |
| import org.apache.beam.sdk.coders.Coder; |
| import org.apache.beam.sdk.coders.StringUtf8Coder; |
| import org.apache.beam.sdk.fn.IdGenerator; |
| import org.apache.beam.sdk.fn.data.CompletableFutureInboundDataClient; |
| import org.apache.beam.sdk.fn.data.FnDataReceiver; |
| import org.apache.beam.sdk.fn.data.InboundDataClient; |
| import org.apache.beam.sdk.fn.data.LogicalEndpoint; |
| import org.apache.beam.sdk.transforms.windowing.GlobalWindow; |
| import org.apache.beam.sdk.util.WindowedValue; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| import org.mockito.ArgumentCaptor; |
| import org.mockito.Captor; |
| import org.mockito.Matchers; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| |
| /** Tests for {@link RemoteGrpcPortReadOperation}. */ |
| @RunWith(JUnit4.class) |
| public class RemoteGrpcPortReadOperationTest { |
| private static final Coder<WindowedValue<String>> CODER = |
| WindowedValue.getFullCoder(StringUtf8Coder.of(), GlobalWindow.Coder.INSTANCE); |
| private static final BeamFnApi.Target TARGET = |
| BeamFnApi.Target.newBuilder().setPrimitiveTransformReference("1").setName("name").build(); |
| private static final String BUNDLE_ID = "999"; |
| private static final String BUNDLE_ID_2 = "222"; |
| |
| @Mock private FnDataService beamFnDataService; |
| @Mock private OperationContext operationContext; |
| @Captor private ArgumentCaptor<FnDataReceiver<WindowedValue<String>>> consumerCaptor; |
| @Mock private IdGenerator bundleIdSupplier; |
| private RemoteGrpcPortReadOperation<String> operation; |
| private TestOutputReceiver testReceiver; |
| |
| @Before |
| public void setUp() { |
| MockitoAnnotations.initMocks(this); |
| testReceiver = new TestOutputReceiver(CODER, NameContextsForTests.nameContextForTest()); |
| operation = |
| new RemoteGrpcPortReadOperation<>( |
| beamFnDataService, |
| TARGET, |
| bundleIdSupplier, |
| CODER, |
| new OutputReceiver[] {testReceiver}, |
| operationContext); |
| } |
| |
| @Test |
| public void testSupportsRestart() { |
| assertTrue(operation.supportsRestart()); |
| } |
| |
| @Test |
| public void testSuccessfulProcessing() throws Exception { |
| InboundDataClient inboundDataClient = CompletableFutureInboundDataClient.create(); |
| when(beamFnDataService.receive(any(), Matchers.<Coder<WindowedValue<String>>>any(), any())) |
| .thenReturn(inboundDataClient); |
| when(bundleIdSupplier.getId()).thenReturn(BUNDLE_ID); |
| |
| operation.start(); |
| verify(beamFnDataService) |
| .receive(eq(LogicalEndpoint.of(BUNDLE_ID, TARGET)), eq(CODER), consumerCaptor.capture()); |
| |
| Future<Void> operationFinish = |
| Executors.newSingleThreadExecutor() |
| .submit( |
| () -> { |
| operation.finish(); |
| return null; |
| }); |
| |
| consumerCaptor.getValue().accept(valueInGlobalWindow("ABC")); |
| consumerCaptor.getValue().accept(valueInGlobalWindow("DEF")); |
| consumerCaptor.getValue().accept(valueInGlobalWindow("GHI")); |
| |
| // Purposefully sleep to show that the operation is still not done until the finish signal |
| // is completed. |
| Thread.sleep(100L); |
| assertFalse(operationFinish.isDone()); |
| |
| inboundDataClient.complete(); |
| operationFinish.get(); |
| |
| verify(bundleIdSupplier, times(1)).getId(); |
| assertThat( |
| testReceiver.outputElems, |
| contains( |
| valueInGlobalWindow("ABC"), valueInGlobalWindow("DEF"), valueInGlobalWindow("GHI"))); |
| |
| // Ensure that the old bundle id is cleared. |
| when(bundleIdSupplier.getId()).thenReturn(BUNDLE_ID_2); |
| operation.start(); |
| verify(beamFnDataService) |
| .receive(eq(LogicalEndpoint.of(BUNDLE_ID_2, TARGET)), eq(CODER), consumerCaptor.capture()); |
| } |
| |
| @Test |
| public void testStartAndAbort() throws Exception { |
| InboundDataClient inboundDataClient = CompletableFutureInboundDataClient.create(); |
| when(beamFnDataService.receive(any(), Matchers.<Coder<WindowedValue<String>>>any(), any())) |
| .thenReturn(inboundDataClient); |
| when(bundleIdSupplier.getId()).thenReturn(BUNDLE_ID); |
| |
| operation.start(); |
| verify(beamFnDataService) |
| .receive(eq(LogicalEndpoint.of(BUNDLE_ID, TARGET)), eq(CODER), consumerCaptor.capture()); |
| |
| assertFalse(inboundDataClient.isDone()); |
| operation.abort(); |
| assertTrue(inboundDataClient.isDone()); |
| verify(bundleIdSupplier, times(1)).getId(); |
| } |
| } |