Examples with PTransform org.apache.beam.sdk.common.runner.v1.RunnerApi.PTransform used on opensource projects

Example 61 with PTransform

use of org.apache.beam.sdk.common.runner.v1.RunnerApi.PTransform in project beam by apache.

the class ProcessBundleDescriptors method addStageInput.

private static RemoteInputDestination<WindowedValue<?>> addStageInput(ApiServiceDescriptor dataEndpoint, PCollectionNode inputPCollection, Components.Builder components, WireCoderSetting wireCoderSetting) throws IOException {
    String inputWireCoderId = WireCoders.addSdkWireCoder(inputPCollection, components, wireCoderSetting);
    @SuppressWarnings("unchecked") Coder<WindowedValue<?>> wireCoder = (Coder) WireCoders.instantiateRunnerWireCoder(inputPCollection, components.build(), wireCoderSetting);
    RemoteGrpcPort inputPort = RemoteGrpcPort.newBuilder().setApiServiceDescriptor(dataEndpoint).setCoderId(inputWireCoderId).build();
    String inputId = uniqueId(String.format("fn/read/%s", inputPCollection.getId()), components::containsTransforms);
    PTransform inputTransform = RemoteGrpcPortRead.readFromPort(inputPort, inputPCollection.getId()).toPTransform();
    components.putTransforms(inputId, inputTransform);
    return RemoteInputDestination.of(wireCoder, inputId);
}