Examples with ProcessorContext org.apache.kafka.streams.processor.api.ProcessorContext used on opensource projects

Example 6 with ProcessorContext

use of org.apache.kafka.streams.processor.api.ProcessorContext in project kafka by apache.

the class MockProcessorContextAPITest method shouldCapturePunctuator.

@Test
public void shouldCapturePunctuator() {
    final Processor<String, Long, Void, Void> processor = new Processor<String, Long, Void, Void>() {

        @Override
        public void init(final ProcessorContext<Void, Void> context) {
            context.schedule(Duration.ofSeconds(1L), PunctuationType.WALL_CLOCK_TIME, timestamp -> context.commit());
        }

        @Override
        public void process(final Record<String, Long> record) {
        }
    };
    final MockProcessorContext<Void, Void> context = new MockProcessorContext<>();
    processor.init(context);
    final MockProcessorContext.CapturedPunctuator capturedPunctuator = context.scheduledPunctuators().get(0);
    assertThat(capturedPunctuator.getInterval(), is(Duration.ofMillis(1000L)));
    assertThat(capturedPunctuator.getType(), is(PunctuationType.WALL_CLOCK_TIME));
    assertThat(capturedPunctuator.cancelled(), is(false));
    final Punctuator punctuator = capturedPunctuator.getPunctuator();
    assertThat(context.committed(), is(false));
    punctuator.punctuate(1234L);
    assertThat(context.committed(), is(true));
}