Examples with DurableBackgroundTaskResult.complete org.apache.ignite.internal.processors.cache.persistence.metastorage.pendingtask.DurableBackgroundTaskResult.complete used on opensource projects

Example 1 with DurableBackgroundTaskResult.complete

use of org.apache.ignite.internal.processors.cache.persistence.metastorage.pendingtask.DurableBackgroundTaskResult.complete in project ignite by apache.

the class DurableBackgroundTasksProcessorSelfTest method testDontDeleteTaskIfItsRestart.

/**
 * Check that the task will not be deleted from the MetaStorage if it was restarted.
 *
 * @throws Exception If failed.
 */
@Test
public void testDontDeleteTaskIfItsRestart() throws Exception {
    IgniteEx n = startGrid(0);
    ObservingCheckpointListener observingCpLsnr = new ObservingCheckpointListener();
    dbMgr(n).addCheckpointListener(observingCpLsnr);
    n.cluster().state(ACTIVE);
    CheckpointWorkflow cpWorkflow = checkpointWorkflow(n);
    List<CheckpointListener> cpLs = cpWorkflow.getRelevantCheckpointListeners(dbMgr(n).checkpointedDataRegions());
    assertTrue(cpLs.contains(observingCpLsnr));
    assertTrue(cpLs.contains(durableBackgroundTask(n)));
    assertTrue(cpLs.indexOf(observingCpLsnr) < cpLs.indexOf(durableBackgroundTask(n)));
    SimpleTask simpleTask0 = new SimpleTask("t");
    IgniteInternalFuture<Void> taskFut = durableBackgroundTask(n).executeAsync(simpleTask0, true);
    simpleTask0.onExecFut.get(getTestTimeout());
    forceCheckpoint();
    dbMgr(n).enableCheckpoints(false).get(getTestTimeout());
    simpleTask0.taskFut.onDone(DurableBackgroundTaskResult.complete(null));
    taskFut.get(getTestTimeout());
    SimpleTask simpleTask1 = new SimpleTask("t");
    AtomicReference<IgniteInternalFuture<Void>> taskFutRef = new AtomicReference<>();
    observingCpLsnr.afterCheckpointEndConsumer = ctx -> taskFutRef.set(durableBackgroundTask(n).executeAsync(simpleTask1, true));
    dbMgr(n).enableCheckpoints(true).get(getTestTimeout());
    forceCheckpoint();
    assertNotNull(metaStorageOperation(n, ms -> ms.read(metaStorageKey(simpleTask0))));
    simpleTask1.onExecFut.get(getTestTimeout());
    simpleTask1.taskFut.onDone(DurableBackgroundTaskResult.complete(null));
    taskFutRef.get().get(getTestTimeout());
    forceCheckpoint();
    assertNull(metaStorageOperation(n, ms -> ms.read(metaStorageKey(simpleTask1))));
}