Package com.facebook.presto.util

Examples of com.facebook.presto.util.SetThreadName

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        }
    }

    public StageInfo getStageInfo()
    {
        try (SetThreadName setThreadName = new SetThreadName("Stage-%s", stageId)) {
            List<TaskInfo> taskInfos = IterableTransformer.on(tasks.values()).transform(taskInfoGetter()).list();
            List<StageInfo> subStageInfos = IterableTransformer.on(subStages.values()).transform(stageInfoGetter()).list();

            int totalTasks = taskInfos.size();
            int runningTasks = 0;
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    }

    @Override
    public void addStateChangeListener(final StateChangeListener<StageInfo> stateChangeListener)
    {
        try (SetThreadName setThreadName = new SetThreadName("Stage-%s", stageId)) {
            stageState.addStateChangeListener(new StateChangeListener<StageState>()
            {
                @Override
                public void stateChanged(StageState newValue)
                {
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    @Override
    @VisibleForTesting
    public synchronized List<URI> getTaskLocations()
    {
        try (SetThreadName setThreadName = new SetThreadName("Stage-%s", stageId)) {
            ImmutableList.Builder<URI> locations = ImmutableList.builder();
            for (RemoteTask task : tasks.values()) {
                locations.add(task.getTaskInfo().getSelf());
            }
            return locations.build();
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        }
    }

    public Future<?> start()
    {
        try (SetThreadName setThreadName = new SetThreadName("Stage-%s", stageId)) {
            return scheduleStartTasks();
        }
    }
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    @Override
    @VisibleForTesting
    public Future<?> scheduleStartTasks()
    {
        try (SetThreadName setThreadName = new SetThreadName("Stage-%s", stageId)) {
            // start sub-stages (starts bottom-up)
            for (StageExecutionNode subStage : subStages.values()) {
                subStage.scheduleStartTasks();
            }
            return executor.submit(new Runnable()
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        }
    }

    private void startTasks()
    {
        try (SetThreadName setThreadName = new SetThreadName("Stage-%s", stageId)) {
            try {
                checkState(!Thread.holdsLock(this), "Can not start while holding a lock on this");

                // transition to scheduling
                synchronized (this) {
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    @VisibleForTesting
    public void doUpdateState()
    {
        checkState(!Thread.holdsLock(this), "Can not doUpdateState while holding a lock on this");

        try (SetThreadName setThreadName = new SetThreadName("Stage-%s", stageId)) {
            synchronized (this) {
                // wake up worker thread waiting for state changes
                this.notifyAll();

                StageState currentState = stageState.get();
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    public void cancel(boolean force)
    {
        checkState(!Thread.holdsLock(this), "Can not cancel while holding a lock on this");

        try (SetThreadName setThreadName = new SetThreadName("Stage-%s", stageId)) {
            // before canceling the task wait to see if it finishes normally
            if (!force) {
                Duration waitTime = new Duration(100, MILLISECONDS);
                for (RemoteTask remoteTask : tasks.values()) {
                    try {
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        private final long runnerId = NEXT_RUNNER_ID.getAndIncrement();

        @Override
        public void run()
        {
            try (SetThreadName runnerName = new SetThreadName("SplitRunner-%s", runnerId)) {
                while (!closed && !Thread.currentThread().isInterrupted()) {
                    // select next worker
                    final PrioritizedSplitRunner split;
                    try {
                        split = pendingSplits.take();
                        if (split.updatePriorityLevel()) {
                            // priority level changed, return split to queue for re-prioritization
                            pendingSplits.put(split);
                            continue;
                        }
                    }
                    catch (InterruptedException e) {
                        Thread.currentThread().interrupt();
                        return;
                    }

                    try (SetThreadName splitName = new SetThreadName(split.toString())) {
                        runningSplits.add(split);

                        boolean finished;
                        ListenableFuture<?> blocked;
                        try {
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        checkArgument(initialHashPartitions > 0, "initialHashPartitions must be greater than 0");
        checkArgument(maxPendingSplitsPerNode > 0, "maxPendingSplitsPerNode must be greater than 0");
        checkNotNull(executor, "executor is null");

        this.stageId = new StageId(queryId, String.valueOf(nextStageId.getAndIncrement()));
        try (SetThreadName setThreadName = new SetThreadName("Stage-%s", stageId)) {
            this.parent = parent;
            this.location = locationFactory.createStageLocation(stageId);
            this.fragment = plan.getFragment();
            this.outputReceivers = plan.getOutputReceivers();
            this.dataSource = plan.getDataSource();
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