Examples with InstructionResponse org.apache.beam.model.fnexecution.v1.BeamFnApi.InstructionResponse used on opensource projects

Example 11 with InstructionResponse

use of org.apache.beam.model.fnexecution.v1.BeamFnApi.InstructionResponse in project beam by apache.

the class RegisterAndProcessBundleOperationTest method testProcessingBundleBlocksOnFinishWithError.

@Test
public void testProcessingBundleBlocksOnFinishWithError() throws Exception {
    List<BeamFnApi.InstructionRequest> requests = new ArrayList<>();
    IdGenerator idGenerator = makeIdGeneratorStartingFrom(777L);
    ExecutorService executorService = Executors.newCachedThreadPool();
    RegisterAndProcessBundleOperation operation = new RegisterAndProcessBundleOperation(idGenerator, new TestInstructionRequestHandler() {

        @Override
        public CompletionStage<InstructionResponse> handle(InstructionRequest request) {
            requests.add(request);
            switch(request.getRequestCase()) {
                case REGISTER:
                    return CompletableFuture.completedFuture(responseFor(request).build());
                case PROCESS_BUNDLE:
                    CompletableFuture<InstructionResponse> responseFuture = new CompletableFuture<>();
                    executorService.submit(() -> {
                        // Purposefully sleep simulating SDK harness doing work
                        Thread.sleep(100);
                        responseFuture.complete(responseFor(request).setError("error").build());
                        return null;
                    });
                    return responseFuture;
                default:
                    // Anything else hangs; nothing else should be blocking
                    return new CompletableFuture<>();
            }
        }
    }, mockBeamFnStateDelegator, REGISTER_REQUEST, ImmutableMap.of(), ImmutableMap.of(), ImmutableMap.of(), ImmutableTable.of(), ImmutableMap.of(), mockContext);
    operation.start();
    // This method blocks till the requests are completed
    operation.finish();
    assertEquals(true, operation.hasFailed());
    // Ensure that the messages were received
    assertEquals(requests.get(0), BeamFnApi.InstructionRequest.newBuilder().setInstructionId("777").setRegister(REGISTER_REQUEST).build());
    assertEquals(requests.get(1), BeamFnApi.InstructionRequest.newBuilder().setInstructionId("778").setProcessBundle(BeamFnApi.ProcessBundleRequest.newBuilder().setProcessBundleDescriptorId("555")).build());
}

Example 12 with InstructionResponse

use of org.apache.beam.model.fnexecution.v1.BeamFnApi.InstructionResponse in project beam by apache.

the class RegisterAndProcessBundleOperationTest method testGetProcessBundleProgressFetchesProgressResponseWhenBundleIdCached.

@Test
public void testGetProcessBundleProgressFetchesProgressResponseWhenBundleIdCached() throws Exception {
    InstructionRequestHandler mockInstructionRequestHandler = mock(InstructionRequestHandler.class);
    RegisterAndProcessBundleOperation operation = new RegisterAndProcessBundleOperation(IdGenerators.decrementingLongs(), mockInstructionRequestHandler, mockBeamFnStateDelegator, REGISTER_REQUEST, ImmutableMap.of(), ImmutableMap.of(), ImmutableMap.of(), ImmutableTable.of(), ImmutableMap.of(), mockContext);
    // this generates and caches bundleId
    operation.getProcessBundleInstructionId();
    ProcessBundleProgressResponse expectedResult = ProcessBundleProgressResponse.newBuilder().build();
    InstructionResponse instructionResponse = InstructionResponse.newBuilder().setProcessBundleProgress(expectedResult).build();
    CompletableFuture resultFuture = CompletableFuture.completedFuture(instructionResponse);
    when(mockInstructionRequestHandler.handle(any())).thenReturn(resultFuture);
    final ProcessBundleProgressResponse result = MoreFutures.get(operation.getProcessBundleProgress());
    assertSame("Return value from mockInstructionRequestHandler", expectedResult, result);
}

Example 13 with InstructionResponse

use of org.apache.beam.model.fnexecution.v1.BeamFnApi.InstructionResponse in project beam by apache.

the class RegisterAndProcessBundleOperationTest method testProcessingBundleHandlesUserStateRequests.

@Test
public void testProcessingBundleHandlesUserStateRequests() throws Exception {
    IdGenerator idGenerator = makeIdGeneratorStartingFrom(777L);
    InMemoryStateInternals<ByteString> stateInternals = InMemoryStateInternals.forKey(ByteString.EMPTY);
    DataflowStepContext mockStepContext = mock(DataflowStepContext.class);
    DataflowStepContext mockUserStepContext = mock(DataflowStepContext.class);
    when(mockStepContext.namespacedToUser()).thenReturn(mockUserStepContext);
    when(mockUserStepContext.stateInternals()).thenReturn(stateInternals);
    InstructionRequestHandler instructionRequestHandler = new TestInstructionRequestHandler() {

        @Override
        public CompletionStage<InstructionResponse> handle(InstructionRequest request) {
            switch(request.getRequestCase()) {
                case REGISTER:
                    return CompletableFuture.completedFuture(responseFor(request).build());
                case PROCESS_BUNDLE:
                    return MoreFutures.supplyAsync(() -> {
                        StateRequest partialRequest = StateRequest.newBuilder().setStateKey(StateKey.newBuilder().setBagUserState(StateKey.BagUserState.newBuilder().setTransformId("testPTransformId").setWindow(ByteString.EMPTY).setUserStateId("testUserStateId"))).buildPartial();
                        StateRequest get = partialRequest.toBuilder().setGet(StateGetRequest.getDefaultInstance()).build();
                        StateRequest clear = partialRequest.toBuilder().setClear(StateClearRequest.getDefaultInstance()).build();
                        StateRequest append = partialRequest.toBuilder().setAppend(StateAppendRequest.newBuilder().setData(ByteString.copyFromUtf8("ABC"))).build();
                        StateRequestHandler stateHandler = stateHandlerCaptor.getValue();
                        StateResponse.Builder getWhenEmptyResponse = MoreFutures.get(stateHandler.handle(get));
                        assertEquals(ByteString.EMPTY, getWhenEmptyResponse.getGet().getData());
                        StateResponse.Builder appendWhenEmptyResponse = MoreFutures.get(stateHandler.handle(append));
                        assertNotNull(appendWhenEmptyResponse);
                        StateResponse.Builder appendWhenEmptyResponse2 = MoreFutures.get(stateHandler.handle(append));
                        assertNotNull(appendWhenEmptyResponse2);
                        StateResponse.Builder getWhenHasValueResponse = MoreFutures.get(stateHandler.handle(get));
                        assertEquals(ByteString.copyFromUtf8("ABC").concat(ByteString.copyFromUtf8("ABC")), getWhenHasValueResponse.getGet().getData());
                        StateResponse.Builder clearResponse = MoreFutures.get(stateHandler.handle(clear));
                        assertNotNull(clearResponse);
                        return responseFor(request).build();
                    });
                default:
                    // block forever
                    return new CompletableFuture<>();
            }
        }
    };
    RegisterAndProcessBundleOperation operation = new RegisterAndProcessBundleOperation(idGenerator, instructionRequestHandler, mockBeamFnStateDelegator, REGISTER_REQUEST, ImmutableMap.of(), ImmutableMap.of("testPTransformId", mockStepContext), ImmutableMap.of(), ImmutableTable.of(), ImmutableMap.of(), mockContext);
    operation.start();
    verify(mockBeamFnStateDelegator).registerForProcessBundleInstructionId(eq("778"), stateHandlerCaptor.capture());
    // This method blocks till the requests are completed
    operation.finish();
    // Ensure that the number of reigstrations matches the number of deregistrations
    assertEquals(stateServiceRegisterCounter.get(), stateServiceDeregisterCounter.get());
    assertEquals(0, stateServiceAbortCounter.get());
}

Example 14 with InstructionResponse

use of org.apache.beam.model.fnexecution.v1.BeamFnApi.InstructionResponse in project beam by apache.

the class RegisterAndProcessBundleOperationTest method testProcessingBundleHandlesMultimapSideInputRequests.

@Test
public void testProcessingBundleHandlesMultimapSideInputRequests() throws Exception {
    IdGenerator idGenerator = makeIdGeneratorStartingFrom(777L);
    DataflowStepContext mockStepContext = mock(DataflowStepContext.class);
    DataflowStepContext mockUserStepContext = mock(DataflowStepContext.class);
    when(mockStepContext.namespacedToUser()).thenReturn(mockUserStepContext);
    CountDownLatch waitForStateHandler = new CountDownLatch(1);
    // Issues state calls to the Runner after a process bundle request is sent.
    InstructionRequestHandler fakeClient = new TestInstructionRequestHandler() {

        @Override
        public CompletionStage<InstructionResponse> handle(InstructionRequest request) {
            switch(request.getRequestCase()) {
                case REGISTER:
                    return CompletableFuture.completedFuture(responseFor(request).build());
                case PROCESS_BUNDLE:
                    return MoreFutures.supplyAsync(() -> {
                        StateKey getKey = StateKey.newBuilder().setMultimapSideInput(StateKey.MultimapSideInput.newBuilder().setTransformId("testPTransformId").setSideInputId("testSideInputId").setWindow(ByteString.copyFrom(CoderUtils.encodeToByteArray(GlobalWindow.Coder.INSTANCE, GlobalWindow.INSTANCE))).setKey(ByteString.copyFrom(CoderUtils.encodeToByteArray(ByteArrayCoder.of(), "ABC".getBytes(StandardCharsets.UTF_8), Coder.Context.NESTED)))).build();
                        StateRequest getRequest = StateRequest.newBuilder().setStateKey(getKey).setGet(StateGetRequest.getDefaultInstance()).build();
                        waitForStateHandler.await();
                        StateRequestHandler stateHandler = stateHandlerCaptor.getValue();
                        StateResponse.Builder getResponse = MoreFutures.get(stateHandler.handle(getRequest));
                        assertEquals(encodeAndConcat(Arrays.asList("X", "Y", "Z"), StringUtf8Coder.of()), getResponse.getGet().getData());
                        return responseFor(request).build();
                    });
                default:
                    // block forever on other request types
                    return new CompletableFuture<>();
            }
        }
    };
    SideInputReader fakeSideInputReader = new SideInputReader() {

        @Override
        @Nullable
        public <T> T get(PCollectionView<T> view, BoundedWindow window) {
            assertEquals(GlobalWindow.INSTANCE, window);
            assertEquals("testSideInputId", view.getTagInternal().getId());
            return (T) InMemoryMultimapSideInputView.fromIterable(ByteArrayCoder.of(), ImmutableList.of(KV.of("ABC".getBytes(StandardCharsets.UTF_8), "X"), KV.of("ABC".getBytes(StandardCharsets.UTF_8), "Y"), KV.of("ABC".getBytes(StandardCharsets.UTF_8), "Z")));
        }

        @Override
        public <T> boolean contains(PCollectionView<T> view) {
            return "testSideInputId".equals(view.getTagInternal().getId());
        }

        @Override
        public boolean isEmpty() {
            return false;
        }
    };
    RegisterAndProcessBundleOperation operation = new RegisterAndProcessBundleOperation(idGenerator, fakeClient, mockBeamFnStateDelegator, REGISTER_REQUEST, ImmutableMap.of(), ImmutableMap.of("testPTransformId", mockStepContext), ImmutableMap.of("testPTransformId", fakeSideInputReader), ImmutableTable.of("testPTransformId", "testSideInputId", DataflowPortabilityPCollectionView.with(new TupleTag<>("testSideInputId"), FullWindowedValueCoder.of(KvCoder.of(ByteArrayCoder.of(), StringUtf8Coder.of()), GlobalWindow.Coder.INSTANCE))), ImmutableMap.of(), mockContext);
    operation.start();
    verify(mockBeamFnStateDelegator).registerForProcessBundleInstructionId(eq("778"), stateHandlerCaptor.capture());
    waitForStateHandler.countDown();
    // This method blocks till the requests are completed
    operation.finish();
    // Ensure that the number of reigstrations matches the number of deregistrations
    assertEquals(stateServiceRegisterCounter.get(), stateServiceDeregisterCounter.get());
    assertEquals(0, stateServiceAbortCounter.get());
}

Example 15 with InstructionResponse

use of org.apache.beam.model.fnexecution.v1.BeamFnApi.InstructionResponse in project beam by apache.

the class RegisterAndProcessBundleOperation method getProcessBundleProgress.

/**
 * Returns the compound metrics recorded, by issuing a request to the SDK harness.
 *
 * <p>This includes key progress indicators as well as user-defined metrics.
 *
 * <p>Use {@link #getInputElementsConsumed} on the future value to extract the elements consumed
 * from the upstream read operation.
 *
 * <p>May be called at any time, including before start() and after finish().
 */
public CompletionStage<BeamFnApi.ProcessBundleProgressResponse> getProcessBundleProgress() {
    // processBundleId may be reset if this bundle finishes asynchronously.
    String processBundleId = this.processBundleId;
    if (processBundleId == null) {
        return CompletableFuture.completedFuture(BeamFnApi.ProcessBundleProgressResponse.getDefaultInstance());
    }
    InstructionRequest processBundleRequest = InstructionRequest.newBuilder().setInstructionId(idGenerator.getId()).setProcessBundleProgress(ProcessBundleProgressRequest.newBuilder().setInstructionId(processBundleId)).build();
    return instructionRequestHandler.handle(processBundleRequest).thenApply(InstructionResponse::getProcessBundleProgress);
}