Examples with DirectOptions org.apache.beam.runners.direct.DirectOptions used on opensource projects

Example 6 with DirectOptions

use of org.apache.beam.runners.direct.DirectOptions in project components by Talend.

the class SimpleFileIODatasetRuntime method getSample.

@Override
public void getSample(int limit, Consumer<IndexedRecord> consumer) {
    // Create an input runtime based on the properties.
    SimpleFileIOInputRuntime inputRuntime = new SimpleFileIOInputRuntime();
    SimpleFileIOInputProperties inputProperties = new SimpleFileIOInputProperties(null);
    inputProperties.limit.setValue(limit);
    inputProperties.init();
    inputProperties.setDatasetProperties(properties);
    inputRuntime.initialize(null, inputProperties);
    // Create a pipeline using the input component to get records.
    DirectOptions options = BeamLocalRunnerOption.getOptions();
    final Pipeline p = Pipeline.create(options);
    try (DirectConsumerCollector<IndexedRecord> collector = DirectConsumerCollector.of(consumer)) {
        // Collect a sample of the input records.
        // 
        p.apply(inputRuntime).apply(// 
        Sample.<IndexedRecord>any(limit)).apply(collector);
        try {
            p.run().waitUntilFinish();
        } catch (Pipeline.PipelineExecutionException e) {
            if (e.getCause() instanceof TalendRuntimeException)
                throw (TalendRuntimeException) e.getCause();
            throw e;
        }
    }
}