Examples with BundleProcessor org.apache.beam.runners.fnexecution.control.SdkHarnessClient.BundleProcessor used on opensource projects

Example 26 with BundleProcessor

use of org.apache.beam.runners.fnexecution.control.SdkHarnessClient.BundleProcessor in project beam by apache.

the class SdkHarnessClientTest method handleCleanupWhenInputSenderFails.

@Test
public void handleCleanupWhenInputSenderFails() throws Exception {
    Exception testException = new Exception();
    InboundDataClient mockOutputReceiver = mock(InboundDataClient.class);
    CloseableFnDataReceiver mockInputSender = mock(CloseableFnDataReceiver.class);
    CompletableFuture<InstructionResponse> processBundleResponseFuture = new CompletableFuture<>();
    when(fnApiControlClient.handle(any(BeamFnApi.InstructionRequest.class))).thenReturn(processBundleResponseFuture);
    FullWindowedValueCoder<String> coder = FullWindowedValueCoder.of(StringUtf8Coder.of(), Coder.INSTANCE);
    BundleProcessor processor = sdkHarnessClient.getProcessor(descriptor, Collections.singletonList(RemoteInputDestination.of((FullWindowedValueCoder) coder, SDK_GRPC_READ_TRANSFORM)));
    when(dataService.receive(any(), any(), any())).thenReturn(mockOutputReceiver);
    when(dataService.send(any(), eq(coder))).thenReturn(mockInputSender);
    doThrow(testException).when(mockInputSender).close();
    RemoteOutputReceiver mockRemoteOutputReceiver = mock(RemoteOutputReceiver.class);
    BundleProgressHandler mockProgressHandler = mock(BundleProgressHandler.class);
    try {
        try (RemoteBundle activeBundle = processor.newBundle(ImmutableMap.of(SDK_GRPC_WRITE_TRANSFORM, mockRemoteOutputReceiver), mockProgressHandler)) {
        // We shouldn't be required to complete the process bundle response future.
        }
        fail("Exception expected");
    } catch (Exception e) {
        assertEquals(testException, e);
        verify(mockOutputReceiver).cancel();
        verifyNoMoreInteractions(mockOutputReceiver);
    }
}