Examples with TaskLocalStateStoreImpl org.apache.flink.runtime.state.TaskLocalStateStoreImpl used on opensource projects

Example 1 with TaskLocalStateStoreImpl

use of org.apache.flink.runtime.state.TaskLocalStateStoreImpl in project flink by apache.

the class LocalStateForwardingTest method testReportingFromTaskStateManagerToResponderAndTaskLocalStateStore.

/**
 * This tests that state that was reported to the {@link
 * org.apache.flink.runtime.state.TaskStateManager} is also reported to {@link
 * org.apache.flink.runtime.taskmanager.CheckpointResponder} and {@link
 * TaskLocalStateStoreImpl}.
 */
@Test
public void testReportingFromTaskStateManagerToResponderAndTaskLocalStateStore() throws Exception {
    final JobID jobID = new JobID();
    final AllocationID allocationID = new AllocationID();
    final ExecutionAttemptID executionAttemptID = new ExecutionAttemptID();
    final CheckpointMetaData checkpointMetaData = new CheckpointMetaData(42L, 4711L);
    final CheckpointMetrics checkpointMetrics = new CheckpointMetrics();
    final int subtaskIdx = 42;
    JobVertexID jobVertexID = new JobVertexID();
    TaskStateSnapshot jmSnapshot = new TaskStateSnapshot();
    TaskStateSnapshot tmSnapshot = new TaskStateSnapshot();
    final AtomicBoolean jmReported = new AtomicBoolean(false);
    final AtomicBoolean tmReported = new AtomicBoolean(false);
    TestCheckpointResponder checkpointResponder = new TestCheckpointResponder() {

        @Override
        public void acknowledgeCheckpoint(JobID lJobID, ExecutionAttemptID lExecutionAttemptID, long lCheckpointId, CheckpointMetrics lCheckpointMetrics, TaskStateSnapshot lSubtaskState) {
            Assert.assertEquals(jobID, lJobID);
            Assert.assertEquals(executionAttemptID, lExecutionAttemptID);
            Assert.assertEquals(checkpointMetaData.getCheckpointId(), lCheckpointId);
            Assert.assertEquals(checkpointMetrics, lCheckpointMetrics);
            jmReported.set(true);
        }
    };
    Executor executor = Executors.directExecutor();
    LocalRecoveryDirectoryProviderImpl directoryProvider = new LocalRecoveryDirectoryProviderImpl(temporaryFolder.newFolder(), jobID, jobVertexID, subtaskIdx);
    LocalRecoveryConfig localRecoveryConfig = new LocalRecoveryConfig(directoryProvider);
    TaskLocalStateStore taskLocalStateStore = new TaskLocalStateStoreImpl(jobID, allocationID, jobVertexID, subtaskIdx, localRecoveryConfig, executor) {

        @Override
        public void storeLocalState(@Nonnegative long checkpointId, @Nullable TaskStateSnapshot localState) {
            Assert.assertEquals(tmSnapshot, localState);
            tmReported.set(true);
        }
    };
    StateChangelogStorage<?> stateChangelogStorage = new InMemoryStateChangelogStorage();
    TaskStateManagerImpl taskStateManager = new TaskStateManagerImpl(jobID, executionAttemptID, taskLocalStateStore, stateChangelogStorage, null, checkpointResponder);
    taskStateManager.reportTaskStateSnapshots(checkpointMetaData, checkpointMetrics, jmSnapshot, tmSnapshot);
    Assert.assertTrue("Reporting for JM state was not called.", jmReported.get());
    Assert.assertTrue("Reporting for TM state was not called.", tmReported.get());
}