Examples with CompositeOperatorTranslator org.apache.beam.sdk.extensions.euphoria.core.translate.CompositeOperatorTranslator used on opensource projects

Example 1 with CompositeOperatorTranslator

use of org.apache.beam.sdk.extensions.euphoria.core.translate.CompositeOperatorTranslator in project beam by apache.

the class DocumentationExamplesTest method testGenericTranslatorProvider.

@Test
public void testGenericTranslatorProvider() {
    GenericTranslatorProvider provider = GenericTranslatorProvider.newBuilder().register(FlatMap.class, // register by operator class
    new FlatMapTranslator<>()).register(Join.class, (Join op) -> {
        String name = ((Optional<String>) op.getName()).orElse("");
        return name.toLowerCase().startsWith("broadcast");
    }, // register by class and predicate
    new BroadcastHashJoinTranslator<>()).register(op -> op instanceof CompositeOperator, // register by predicate only
    new CompositeOperatorTranslator<>()).build();
    Assert.assertNotNull(provider);
}