Examples with NullableCoder org.apache.beam.sdk.coders.NullableCoder used on opensource projects

Example 1 with NullableCoder

use of org.apache.beam.sdk.coders.NullableCoder in project beam by apache.

the class LatestTest method testGloballyOutputCoder.

@Test
public void testGloballyOutputCoder() {
    p.enableAbandonedNodeEnforcement(false);
    BigEndianLongCoder inputCoder = BigEndianLongCoder.of();
    PCollection<Long> output = p.apply(Create.of(1L, 2L).withCoder(inputCoder)).apply(Latest.globally());
    Coder<Long> outputCoder = output.getCoder();
    assertThat(outputCoder, instanceOf(NullableCoder.class));
    assertEquals(inputCoder, ((NullableCoder<?>) outputCoder).getValueCoder());
}