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

Example 6 with Record

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

the class KTableSuppressProcessorTest method suppressShouldEmitWhenOverRecordCapacity.

@Test
public void suppressShouldEmitWhenOverRecordCapacity() {
    final Harness<String, Long> harness = new Harness<>(untilTimeLimit(Duration.ofDays(100), maxRecords(1)), String(), Long());
    final MockInternalNewProcessorContext<String, Change<Long>> context = harness.context;
    final long timestamp = 100L;
    context.setRecordMetadata("", 0, 0L);
    context.setTimestamp(timestamp);
    final String key = "hey";
    final Change<Long> value = new Change<>(null, ARBITRARY_LONG);
    harness.processor.process(new Record<>(key, value, timestamp));
    context.setRecordMetadata("", 0, 1L);
    context.setTimestamp(timestamp + 1);
    harness.processor.process(new Record<>("dummyKey", value, timestamp + 1));
    assertThat(context.forwarded(), hasSize(1));
    final MockProcessorContext.CapturedForward capturedForward = context.forwarded().get(0);
    assertThat(capturedForward.record(), is(new Record<>(key, value, timestamp)));
}

Example 7 with Record

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

the class KTableSuppressProcessorTest method finalResultsWithZeroGraceAtWindowEndShouldImmediatelyEmit.

@Test
public void finalResultsWithZeroGraceAtWindowEndShouldImmediatelyEmit() {
    final Harness<Windowed<String>, Long> harness = new Harness<>(finalResults(ofMillis(0L)), timeWindowedSerdeFrom(String.class, 100L), Long());
    final MockInternalNewProcessorContext<Windowed<String>, Change<Long>> context = harness.context;
    final long timestamp = 100L;
    context.setRecordMetadata("", 0, 0L);
    context.setTimestamp(timestamp);
    final Windowed<String> key = new Windowed<>("hey", new TimeWindow(0, 100L));
    final Change<Long> value = ARBITRARY_CHANGE;
    harness.processor.process(new Record<>(key, value, timestamp));
    assertThat(context.forwarded(), hasSize(1));
    final MockProcessorContext.CapturedForward capturedForward = context.forwarded().get(0);
    assertThat(capturedForward.record(), is(new Record<>(key, value, timestamp)));
}

Example 8 with Record

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

the class KTableSuppressProcessorTest method suppressShouldEmitWhenOverByteCapacity.

@Test
public void suppressShouldEmitWhenOverByteCapacity() {
    final Harness<String, Long> harness = new Harness<>(untilTimeLimit(Duration.ofDays(100), maxBytes(60L)), String(), Long());
    final MockInternalNewProcessorContext<String, Change<Long>> context = harness.context;
    final long timestamp = 100L;
    context.setRecordMetadata("", 0, 0L);
    context.setTimestamp(timestamp);
    final String key = "hey";
    final Change<Long> value = new Change<>(null, ARBITRARY_LONG);
    harness.processor.process(new Record<>(key, value, timestamp));
    context.setRecordMetadata("", 0, 1L);
    context.setTimestamp(timestamp + 1);
    harness.processor.process(new Record<>("dummyKey", value, timestamp + 1));
    assertThat(context.forwarded(), hasSize(1));
    final MockProcessorContext.CapturedForward capturedForward = context.forwarded().get(0);
    assertThat(capturedForward.record(), is(new Record<>(key, value, timestamp)));
}

Example 9 with Record

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

the class KTableSuppressProcessorTest method zeroTimeLimitShouldImmediatelyEmit.

@Test
public void zeroTimeLimitShouldImmediatelyEmit() {
    final Harness<String, Long> harness = new Harness<>(untilTimeLimit(ZERO, unbounded()), String(), Long());
    final MockInternalNewProcessorContext<String, Change<Long>> context = harness.context;
    final long timestamp = ARBITRARY_LONG;
    context.setRecordMetadata("", 0, 0L);
    context.setTimestamp(timestamp);
    final String key = "hey";
    final Change<Long> value = ARBITRARY_CHANGE;
    harness.processor.process(new Record<>(key, value, timestamp));
    assertThat(context.forwarded(), hasSize(1));
    final MockProcessorContext.CapturedForward capturedForward = context.forwarded().get(0);
    assertThat(capturedForward.record(), is(new Record<>(key, value, timestamp)));
}

Example 10 with Record

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

the class KTableSuppressProcessorTest method intermediateSuppressionShouldBufferAndEmitLater.

@Test
public void intermediateSuppressionShouldBufferAndEmitLater() {
    final Harness<String, Long> harness = new Harness<>(untilTimeLimit(ofMillis(1), unbounded()), String(), Long());
    final MockInternalNewProcessorContext<String, Change<Long>> context = harness.context;
    final long timestamp = 0L;
    context.setRecordMetadata("topic", 0, 0);
    context.setTimestamp(timestamp);
    final String key = "hey";
    final Change<Long> value = new Change<>(null, 1L);
    harness.processor.process(new Record<>(key, value, timestamp));
    assertThat(context.forwarded(), hasSize(0));
    context.setRecordMetadata("topic", 0, 1);
    context.setTimestamp(1L);
    harness.processor.process(new Record<>("tick", new Change<>(null, null), 1L));
    assertThat(context.forwarded(), hasSize(1));
    final MockProcessorContext.CapturedForward capturedForward = context.forwarded().get(0);
    assertThat(capturedForward.record(), is(new Record<>(key, value, timestamp)));
}