use of org.apache.samza.container.TaskInstance in project samza by apache.
the class TestAsyncRunLoop method testEndOfStreamOffsetManagement.
// TODO: Add assertions.
//@Test
public void testEndOfStreamOffsetManagement() throws Exception {
//explicitly configure to disable commits inside process or window calls and invoke commit from end of stream
TestTask mockStreamTask1 = new TestTask(true, false, false, null);
TestTask mockStreamTask2 = new TestTask(true, false, false, null);
Partition p1 = new Partition(1);
Partition p2 = new Partition(2);
SystemStreamPartition ssp1 = new SystemStreamPartition("system1", "stream1", p1);
SystemStreamPartition ssp2 = new SystemStreamPartition("system1", "stream2", p2);
IncomingMessageEnvelope envelope1 = new IncomingMessageEnvelope(ssp2, "1", "key1", "message1");
IncomingMessageEnvelope envelope2 = new IncomingMessageEnvelope(ssp2, "2", "key1", "message1");
IncomingMessageEnvelope envelope3 = IncomingMessageEnvelope.buildEndOfStreamEnvelope(ssp2);
Map<SystemStreamPartition, List<IncomingMessageEnvelope>> sspMap = new HashMap<>();
List<IncomingMessageEnvelope> messageList = new ArrayList<>();
messageList.add(envelope1);
messageList.add(envelope2);
messageList.add(envelope3);
sspMap.put(ssp2, messageList);
SystemConsumer mockConsumer = mock(SystemConsumer.class);
when(mockConsumer.poll(anyObject(), anyLong())).thenReturn(sspMap);
HashMap<String, SystemConsumer> systemConsumerMap = new HashMap<>();
systemConsumerMap.put("system1", mockConsumer);
SystemConsumers consumers = TestSystemConsumers.getSystemConsumers(systemConsumerMap);
TaskName taskName1 = new TaskName("task1");
TaskName taskName2 = new TaskName("task2");
Set<TaskName> taskNames = new HashSet<>();
taskNames.add(taskName1);
taskNames.add(taskName2);
OffsetManager offsetManager = mock(OffsetManager.class);
when(offsetManager.getLastProcessedOffset(taskName1, ssp1)).thenReturn(Option.apply("3"));
when(offsetManager.getLastProcessedOffset(taskName2, ssp2)).thenReturn(Option.apply("0"));
when(offsetManager.getStartingOffset(taskName1, ssp1)).thenReturn(Option.apply(IncomingMessageEnvelope.END_OF_STREAM_OFFSET));
when(offsetManager.getStartingOffset(taskName2, ssp2)).thenReturn(Option.apply("1"));
TaskInstance taskInstance1 = createTaskInstance(mockStreamTask1, taskName1, ssp1, offsetManager, consumers);
TaskInstance taskInstance2 = createTaskInstance(mockStreamTask2, taskName2, ssp2, offsetManager, consumers);
Map<TaskName, TaskInstance> tasks = new HashMap<>();
tasks.put(taskName1, taskInstance1);
tasks.put(taskName2, taskInstance2);
taskInstance1.registerConsumers();
taskInstance2.registerConsumers();
consumers.start();
int maxMessagesInFlight = 1;
AsyncRunLoop runLoop = new AsyncRunLoop(tasks, executor, consumers, maxMessagesInFlight, windowMs, commitMs, callbackTimeoutMs, maxThrottlingDelayMs, containerMetrics, () -> 0L, false);
runLoop.run();
}
use of org.apache.samza.container.TaskInstance in project samza by apache.
the class TestContainerStorageManager method addMockedTask.
/**
* Utility method for creating a mocked taskInstance and taskStorageManager and adding it to the map.
* @param taskname the desired taskname.
*/
private void addMockedTask(String taskname, int changelogPartition) {
TaskInstance mockTaskInstance = mock(TaskInstance.class);
doAnswer(invocation -> {
return new TaskName(taskname);
}).when(mockTaskInstance).taskName();
Gauge testGauge = mock(Gauge.class);
this.tasks.put(new TaskName(taskname), new TaskModel(new TaskName(taskname), new HashSet<>(), new Partition(changelogPartition)));
this.taskRestoreMetricGauges.put(new TaskName(taskname), testGauge);
this.taskInstanceMetrics.put(new TaskName(taskname), mock(TaskInstanceMetrics.class));
}
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