Examples with SetThreadName com.facebook.airlift.concurrent.SetThreadName used on opensource projects

Example 16 with SetThreadName

use of com.facebook.airlift.concurrent.SetThreadName in project presto by prestodb.

the class PrestoSparkTaskExecution method enqueueDriverSplitRunner.

private synchronized void enqueueDriverSplitRunner(boolean forceRunSplit, List<DriverSplitRunner> runners) {
    // schedule driver to be executed
    List<ListenableFuture<?>> finishedFutures = taskExecutor.enqueueSplits(taskHandle, forceRunSplit, runners);
    checkState(finishedFutures.size() == runners.size(), "Expected %s futures but got %s", runners.size(), finishedFutures.size());
    // when driver completes, update state and fire events
    for (int i = 0; i < finishedFutures.size(); i++) {
        ListenableFuture<?> finishedFuture = finishedFutures.get(i);
        final DriverSplitRunner splitRunner = runners.get(i);
        // record new driver
        remainingDrivers.incrementAndGet();
        Futures.addCallback(finishedFuture, new FutureCallback<Object>() {

            @Override
            public void onSuccess(Object result) {
                try (SetThreadName ignored = new SetThreadName("Task-%s", taskId)) {
                    // record driver is finished
                    remainingDrivers.decrementAndGet();
                    checkTaskCompletion();
                    splitMonitor.splitCompletedEvent(taskId, getDriverStats());
                }
            }

            @Override
            public void onFailure(Throwable cause) {
                try (SetThreadName ignored = new SetThreadName("Task-%s", taskId)) {
                    taskStateMachine.failed(cause);
                    // record driver is finished
                    remainingDrivers.decrementAndGet();
                    // fire failed event with cause
                    splitMonitor.splitFailedEvent(taskId, getDriverStats(), cause);
                }
            }

            private DriverStats getDriverStats() {
                DriverContext driverContext = splitRunner.getDriverContext();
                DriverStats driverStats;
                if (driverContext != null) {
                    driverStats = driverContext.getDriverStats();
                } else {
                    // split runner did not start successfully
                    driverStats = new DriverStats();
                }
                return driverStats;
            }
        }, notificationExecutor);
    }
}