Examples with FlinkException org.apache.flink.util.FlinkException used on opensource projects

Example 46 with FlinkException

use of org.apache.flink.util.FlinkException in project flink by apache.

the class CliFrontend method disposeSavepoint.

/**
 * Sends a SavepointDisposalRequest to the job manager.
 */
private void disposeSavepoint(ClusterClient<?> clusterClient, String savepointPath) throws FlinkException {
    checkNotNull(savepointPath, "Missing required argument: savepoint path. " + "Usage: bin/flink savepoint -d <savepoint-path>");
    logAndSysout("Disposing savepoint '" + savepointPath + "'.");
    final CompletableFuture<Acknowledge> disposeFuture = clusterClient.disposeSavepoint(savepointPath);
    logAndSysout("Waiting for response...");
    try {
        disposeFuture.get(clientTimeout.toMillis(), TimeUnit.MILLISECONDS);
    } catch (Exception e) {
        throw new FlinkException("Disposing the savepoint '" + savepointPath + "' failed.", e);
    }
    logAndSysout("Savepoint '" + savepointPath + "' disposed.");
}

Example 47 with FlinkException

use of org.apache.flink.util.FlinkException in project flink by apache.

the class FineGrainedSlotManager method releaseIdleTaskExecutor.

private void releaseIdleTaskExecutor(InstanceID timedOutTaskManagerId) {
    final FlinkException cause = new FlinkException("TaskManager exceeded the idle timeout.");
    resourceActions.releaseResource(timedOutTaskManagerId, cause);
}

Example 48 with FlinkException

use of org.apache.flink.util.FlinkException in project flink by apache.

the class TaskExecutor method freeNoLongerUsedSlots.

private void freeNoLongerUsedSlots(AllocatedSlotReport allocatedSlotReport) {
    final Set<AllocationID> activeSlots = taskSlotTable.getActiveTaskSlotAllocationIdsPerJob(allocatedSlotReport.getJobId());
    final Set<AllocationID> reportedSlots = allocatedSlotReport.getAllocatedSlotInfos().stream().map(AllocatedSlotInfo::getAllocationId).collect(Collectors.toSet());
    final Sets.SetView<AllocationID> difference = Sets.difference(activeSlots, reportedSlots);
    for (AllocationID allocationID : difference) {
        freeSlotInternal(allocationID, new FlinkException(String.format("%s is no longer allocated by job %s.", allocationID, allocatedSlotReport.getJobId())));
    }
}

Example 49 with FlinkException

use of org.apache.flink.util.FlinkException in project flink by apache.

the class TaskManagerRunner method runTaskManager.

public static int runTaskManager(Configuration configuration, PluginManager pluginManager) throws Exception {
    final TaskManagerRunner taskManagerRunner;
    try {
        taskManagerRunner = new TaskManagerRunner(configuration, pluginManager, TaskManagerRunner::createTaskExecutorService);
        taskManagerRunner.start();
    } catch (Exception exception) {
        throw new FlinkException("Failed to start the TaskManagerRunner.", exception);
    }
    try {
        return taskManagerRunner.getTerminationFuture().get().getExitCode();
    } catch (Throwable t) {
        throw new FlinkException("Unexpected failure during runtime of TaskManagerRunner.", ExceptionUtils.stripExecutionException(t));
    }
}

Example 50 with FlinkException

use of org.apache.flink.util.FlinkException in project flink by apache.

the class TaskManagerServices method shutDown.

// --------------------------------------------------------------------------------------------
// Shut down method
// --------------------------------------------------------------------------------------------
/**
 * Shuts the {@link TaskExecutor} services down.
 */
public void shutDown() throws FlinkException {
    Exception exception = null;
    try {
        taskManagerStateStore.shutdown();
    } catch (Exception e) {
        exception = e;
    }
    try {
        ioManager.close();
    } catch (Exception e) {
        exception = ExceptionUtils.firstOrSuppressed(e, exception);
    }
    try {
        shuffleEnvironment.close();
    } catch (Exception e) {
        exception = ExceptionUtils.firstOrSuppressed(e, exception);
    }
    try {
        kvStateService.shutdown();
    } catch (Exception e) {
        exception = ExceptionUtils.firstOrSuppressed(e, exception);
    }
    try {
        taskSlotTable.close();
    } catch (Exception e) {
        exception = ExceptionUtils.firstOrSuppressed(e, exception);
    }
    try {
        jobLeaderService.stop();
    } catch (Exception e) {
        exception = ExceptionUtils.firstOrSuppressed(e, exception);
    }
    try {
        ioExecutor.shutdown();
    } catch (Exception e) {
        exception = ExceptionUtils.firstOrSuppressed(e, exception);
    }
    try {
        jobTable.close();
    } catch (Exception e) {
        exception = ExceptionUtils.firstOrSuppressed(e, exception);
    }
    try {
        libraryCacheManager.shutdown();
    } catch (Exception e) {
        exception = ExceptionUtils.firstOrSuppressed(e, exception);
    }
    taskEventDispatcher.clearAll();
    if (exception != null) {
        throw new FlinkException("Could not properly shut down the TaskManager services.", exception);
    }
}