Examples with Retry io.confluent.ksql.integration.Retry used on opensource projects

Example 1 with Retry

use of io.confluent.ksql.integration.Retry in project ksql by confluentinc.

the class RestQueryTranslationTest method tearDown.

@After
public void tearDown() {
    REST_APP.closePersistentQueries();
    REST_APP.dropSourcesExcept();
    // Sometimes a race-condition throws an error when deleting a changelog topic (created by
    // a CST query) that is later deleted automatically just before the Kafka API delete is called.
    // Let's retry a few more times before marking this deletion as failure.
    RetryUtil.retryWithBackoff(10, 10, (int) TimeUnit.SECONDS.toMillis(10), () -> TEST_HARNESS.getKafkaCluster().deleteAllTopics(TestKsqlRestApp.getCommandTopicName()));
    final ThreadSnapshot thread = STARTING_THREADS.get();
    if (thread == null) {
        // Only set once one full run completed to ensure all persistent threads created:
        STARTING_THREADS.set(ThreadTestUtil.threadSnapshot(filterBuilder().excludeTerminated().nameMatches(name -> !name.startsWith("ksql-workers")).nameMatches(name -> !name.startsWith("pull-query-coordinator")).nameMatches(name -> !name.startsWith("pull-query-router")).build()));
    } else {
        thread.assertSameThreads();
    }
}