Package com.facebook.presto.util

Examples of com.facebook.presto.util.SetThreadName

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            DataSize operatorPreAllocatedMemory,
            QueryMonitor queryMonitor,
            Executor notificationExecutor,
            boolean cpuTimerEnabled)
    {
        try (SetThreadName setThreadName = new SetThreadName("Task-%s", taskId)) {
            this.taskId = checkNotNull(taskId, "taskId is null");
            this.location = checkNotNull(location, "location is null");
            this.taskExecutor = checkNotNull(taskExecutor, "driverExecutor is null");

            this.taskStateMachine = new TaskStateMachine(taskId, notificationExecutor);
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    @Override
    public void waitForStateChange(TaskState currentState, Duration maxWait)
            throws InterruptedException
    {
        try (SetThreadName setThreadName = new SetThreadName("Task-%s", taskId)) {
            taskStateMachine.waitForStateChange(currentState, maxWait);
        }
    }
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    }

    @Override
    public TaskInfo getTaskInfo(boolean full)
    {
        try (SetThreadName setThreadName = new SetThreadName("Task-%s", taskId)) {
            checkTaskCompletion();

            TaskState state = taskStateMachine.getState();
            List<FailureInfo> failures = ImmutableList.of();
            if (state == TaskState.FAILED) {
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    public void addSources(List<TaskSource> sources)
    {
        checkNotNull(sources, "sources is null");
        checkState(!Thread.holdsLock(this), "Can not add sources while holding a lock on the %s", getClass().getSimpleName());

        try (SetThreadName setThreadName = new SetThreadName("Task-%s", taskId)) {

            // update our record of sources and schedule drivers for new partitioned splits
            Map<PlanNodeId, TaskSource> updatedUnpartitionedSources = updateSources(sources);

            // tell existing drivers about the new splits; it is safe to update drivers
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    @Override
    public synchronized void addResultQueue(OutputBuffers outputIds)
    {
        checkNotNull(outputIds, "outputIds is null");

        try (SetThreadName setThreadName = new SetThreadName("Task-%s", taskId)) {
            for (String bufferId : outputIds.getBufferIds()) {
                sharedBuffer.addQueue(bufferId);
            }
            if (outputIds.isNoMoreBufferIds()) {
                sharedBuffer.noMoreQueues();
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        Futures.addCallback(finishedFuture, new FutureCallback<Object>()
        {
            @Override
            public void onSuccess(Object result)
            {
                try (SetThreadName setThreadName = new SetThreadName("Task-%s", taskId)) {
                    // if all drivers have been created, close the factory so it can perform cleanup
                    int runningCount = remainingDriverCount.decrementAndGet();
                    if (runningCount <= 0) {
                        checkNoMorePartitionedSplits();
                    }

                    checkTaskCompletion();

                    queryMonitor.splitCompletionEvent(taskId, splitRunner.getDriverContext().getDriverStats());
                }
            }

            @Override
            public void onFailure(Throwable cause)
            {
                try (SetThreadName setThreadName = new SetThreadName("Task-%s", taskId)) {
                    taskStateMachine.failed(cause);

                    // record driver is finished
                    remainingDriverCount.decrementAndGet();
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    }

    @Override
    public void cancel()
    {
        try (SetThreadName setThreadName = new SetThreadName("Task-%s", taskId)) {
            taskStateMachine.cancel();
        }
    }
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    }

    @Override
    public void fail(Throwable cause)
    {
        try (SetThreadName setThreadName = new SetThreadName("Task-%s", taskId)) {
            taskStateMachine.failed(cause);
        }
    }
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        checkNotNull(outputId, "outputId is null");
        Preconditions.checkArgument(maxSize.toBytes() > 0, "maxSize must be at least 1 byte");
        checkNotNull(maxWait, "maxWait is null");
        checkState(!Thread.holdsLock(this), "Can not get result data while holding a lock on the %s", getClass().getSimpleName());

        try (SetThreadName setThreadName = new SetThreadName("Task-%s", taskId)) {
            return sharedBuffer.get(outputId, startingSequenceId, maxSize, maxWait);
        }
    }
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    }

    @Override
    public void abortResults(String outputId)
    {
        try (SetThreadName setThreadName = new SetThreadName("Task-%s", taskId)) {
            sharedBuffer.abort(outputId);
        }
    }
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