Examples with MAX_VALUE java.lang.Long.MAX_VALUE used on opensource projects

Example 1 with MAX_VALUE

use of java.lang.Long.MAX_VALUE in project kafka by apache.

the class SuppressionIntegrationTest method shouldAllowDisablingChangelog.

@Test
public void shouldAllowDisablingChangelog() {
    final String testId = "-shouldAllowDisablingChangelog";
    final String appId = getClass().getSimpleName().toLowerCase(Locale.getDefault()) + testId;
    final String input = "input" + testId;
    final String outputSuppressed = "output-suppressed" + testId;
    final String outputRaw = "output-raw" + testId;
    cleanStateBeforeTest(CLUSTER, input, outputRaw, outputSuppressed);
    final StreamsBuilder builder = new StreamsBuilder();
    final KStream<String, String> inputStream = builder.stream(input);
    final KTable<String, String> valueCounts = inputStream.groupByKey().aggregate(() -> "()", (key, value, aggregate) -> aggregate + ",(" + key + ": " + value + ")");
    valueCounts.suppress(untilTimeLimit(ofMillis(MAX_VALUE), maxRecords(1L).emitEarlyWhenFull().withLoggingDisabled())).toStream().to(outputSuppressed);
    valueCounts.toStream().to(outputRaw);
    final Properties streamsConfig = getStreamsConfig(appId);
    streamsConfig.put(StreamsConfig.DEFAULT_KEY_SERDE_CLASS_CONFIG, Serdes.StringSerde.class);
    streamsConfig.put(StreamsConfig.DEFAULT_VALUE_SERDE_CLASS_CONFIG, Serdes.StringSerde.class);
    final KafkaStreams driver = IntegrationTestUtils.getStartedStreams(streamsConfig, builder, true);
    try {
        produceSynchronously(input, asList(new KeyValueTimestamp<>("k1", "v1", scaledTime(0L)), new KeyValueTimestamp<>("k1", "v2", scaledTime(1L)), new KeyValueTimestamp<>("k2", "v1", scaledTime(2L)), new KeyValueTimestamp<>("x", "x", scaledTime(3L))));
        final boolean rawRecords = waitForAnyRecord(outputRaw);
        final boolean suppressedRecords = waitForAnyRecord(outputSuppressed);
        final Set<String> suppressChangeLog = CLUSTER.getAllTopicsInCluster().stream().filter(s -> s.contains("-changelog")).filter(s -> s.contains("KTABLE-SUPPRESS")).collect(Collectors.toSet());
        assertThat(suppressChangeLog, is(empty()));
        assertThat(rawRecords, Matchers.is(true));
        assertThat(suppressedRecords, is(true));
    } finally {
        driver.close();
        quietlyCleanStateAfterTest(CLUSTER, driver);
    }
}