jon-wei commented on a change in pull request #8557: Added live reports for
Kafka and Native batch task
URL: https://github.com/apache/incubator-druid/pull/8557#discussion_r326407564
##########
File path:
extensions-core/kafka-indexing-service/src/test/java/org/apache/druid/indexing/kafka/KafkaIndexTaskTest.java
##########
@@ -504,6 +505,43 @@ public void testRunBeforeDataInserted() throws Exception
Assert.assertEquals(ImmutableList.of("d", "e"), readSegmentColumn("dim1",
publishedDescriptors.get(1)));
}
+ @Test(timeout = 60_000L)
+ public void testRunAfterDataInsertedLiveReport() throws Exception
+ {
+ // Insert data
+ insertData();
+ final KafkaIndexTask task = createTask(
+ null,
+ new KafkaIndexTaskIOConfig(
+ 0,
+ "sequence0",
+ new SeekableStreamStartSequenceNumbers<>(topic, ImmutableMap.of(0,
2L), ImmutableSet.of()),
+ new SeekableStreamEndSequenceNumbers<>(topic, ImmutableMap.of(0,
13L)),
+ kafkaServer.consumerProperties(),
+ KafkaSupervisorIOConfig.DEFAULT_POLL_TIMEOUT_MILLIS,
+ true,
+ null,
+ null
+ )
+ );
+ final ListenableFuture<TaskStatus> future = runTask(task);
+ SeekableStreamIndexTaskRunner runner = task.getRunner();
+ while (true) {
+ runner.pause();
+ if (runner.getRowIngestionMeters().getProcessed() >= 4) {
+ break;
+ }
+ runner.resume();
Review comment:
Suggest adding a brief fixed sleep to the loop (1-2s should be fine here),
to avoid excessive volume of API calls
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