Package com.facebook.presto

Examples of com.facebook.presto.ScheduledSplit

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            throws Exception
    {
        TaskInfo taskInfo = sqlTaskManager.updateTask(session,
                taskId,
                testFragment,
                ImmutableList.<TaskSource>of(new TaskSource(tableScanNodeId, ImmutableSet.of(new ScheduledSplit(0, split)), true)),
                new OutputBuffers(ImmutableSet.of("out"), true));
        assertEquals(taskInfo.getState(), TaskState.RUNNING);

        taskInfo = sqlTaskManager.getTaskInfo(taskInfo.getTaskId(), false);
        assertEquals(taskInfo.getState(), TaskState.RUNNING);
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            throws Exception
    {
        TaskInfo taskInfo = sqlTaskManager.updateTask(session,
                taskId,
                testFragment,
                ImmutableList.<TaskSource>of(new TaskSource(tableScanNodeId, ImmutableSet.of(new ScheduledSplit(0, split)), true)),
                new OutputBuffers(ImmutableSet.of("out"), true));
        assertEquals(taskInfo.getState(), TaskState.RUNNING);

        taskInfo = sqlTaskManager.getTaskInfo(taskInfo.getTaskId(), false);
        assertEquals(taskInfo.getState(), TaskState.RUNNING);
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                    Predicates.<Partition>alwaysTrue(),
                    tableScan.getAssignments());

            ImmutableSet.Builder<ScheduledSplit> scheduledSplits = ImmutableSet.builder();
            for (Split split : dataSource.getSplits()) {
                scheduledSplits.add(new ScheduledSplit(sequenceId++, split));
            }

            sources.add(new TaskSource(tableScan.getId(), scheduledSplits.build(), true));
        }
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            this.tupleInfos = planFragment.getTupleInfos();
            this.maxConsecutiveErrorCount = maxConsecutiveErrorCount;
            this.minErrorDuration = minErrorDuration;

            for (Entry<PlanNodeId, URI> entry : initialExchangeLocations.entries()) {
                ScheduledSplit scheduledSplit = new ScheduledSplit(nextSplitId.getAndIncrement(), createRemoteSplitFor(entry.getValue()));
                pendingSplits.put(entry.getKey(), scheduledSplit);
            }

            this.exchangeLocations.putAll(initialExchangeLocations);

            List<BufferInfo> bufferStates = ImmutableList.copyOf(transform(initialOutputIds, new Function<String, BufferInfo>()
            {
                @Override
                public BufferInfo apply(String outputId)
                {
                    return new BufferInfo(outputId, false, 0, 0);
                }
            }));

            if (initialSplit != null) {
                checkState(planFragment.isPartitioned(), "Plan is not partitioned");
                pendingSplits.put(planFragment.getPartitionedSource(), new ScheduledSplit(nextSplitId.getAndIncrement(), initialSplit));
            }

            TaskStats taskStats = new TaskContext(taskId, executor, session).getTaskStats();

            taskInfo = new StateMachine<>("task " + taskId, executor, new TaskInfo(
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            checkState(!noMoreSplits, "noMoreSplits has already been set");
            checkState(planFragment.isPartitioned(), "Plan is not partitioned");

            // only add pending split if not done
            if (!getTaskInfo().getState().isDone()) {
                pendingSplits.put(planFragment.getPartitionedSource(), new ScheduledSplit(nextSplitId.getAndIncrement(), split));
                needsUpdate.set(true);
            }

            scheduleUpdate();
        }
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            SetMultimap<PlanNodeId, URI> newExchangeLocations = HashMultimap.create(additionalLocations);
            newExchangeLocations.entries().removeAll(exchangeLocations.entries());

            // only add pending split if not done
            for (Entry<PlanNodeId, URI> entry : newExchangeLocations.entries()) {
                ScheduledSplit scheduledSplit = new ScheduledSplit(nextSplitId.getAndIncrement(), createRemoteSplitFor(entry.getValue()));
                pendingSplits.put(entry.getKey(), scheduledSplit);
            }
            exchangeLocations.putAll(additionalLocations);
            noMoreExchangeLocations = noMore;
            needsUpdate.set(true);
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        assertFalse(driver.isFinished());
        assertFalse(driver.processFor(new Duration(1, TimeUnit.MILLISECONDS)).isDone());
        assertFalse(driver.isFinished());

        driver.updateSource(new TaskSource(sourceId, ImmutableSet.of(new ScheduledSplit(0, newMockSplit())), true));

        assertFalse(driver.isFinished());
        assertTrue(driver.processFor(new Duration(1, TimeUnit.SECONDS)).isDone());
        assertTrue(driver.isFinished());
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        assertFalse(driver.isFinished());
        // processFor always returns NOT_BLOCKED, because DriveLockResult was not acquired
        assertTrue(driver.processFor(new Duration(1, TimeUnit.MILLISECONDS)).isDone());
        assertFalse(driver.isFinished());

        driver.updateSource(new TaskSource(sourceId, ImmutableSet.of(new ScheduledSplit(0, newMockSplit())), true));

        assertFalse(driver.isFinished());
        // processFor always returns NOT_BLOCKED, because DriveLockResult was not acquired
        assertTrue(driver.processFor(new Duration(1, TimeUnit.SECONDS)).isDone());
        assertFalse(driver.isFinished());
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            ImmutableSet.Builder<ScheduledSplit> scheduledSplits = ImmutableSet.builder();
            while (!splitSource.isFinished()) {
                try {
                    for (Split split : splitSource.getNextBatch(1000)) {
                        scheduledSplits.add(new ScheduledSplit(sequenceId++, split));
                    }
                }
                catch (InterruptedException e) {
                    Thread.currentThread().interrupt();
                    throw Throwables.propagate(e);
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            this.types = planFragment.getTypes();
            this.maxConsecutiveErrorCount = maxConsecutiveErrorCount;
            this.minErrorDuration = minErrorDuration;

            for (Entry<PlanNodeId, Split> entry : checkNotNull(initialSplits, "initialSplits is null").entries()) {
                ScheduledSplit scheduledSplit = new ScheduledSplit(nextSplitId.getAndIncrement(), entry.getValue());
                pendingSplits.put(entry.getKey(), scheduledSplit);
            }

            List<BufferInfo> bufferStates = ImmutableList.copyOf(transform(outputBuffers.getBuffers().keySet(), new Function<String, BufferInfo>()
            {
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Related Classes of com.facebook.presto.ScheduledSplit

  • com.facebook.presto.execution.TestSqlTaskManager
  • com.facebook.presto.operator.index.IndexLoader
  • com.facebook.presto.operator.index.IndexLoader$IndexSnapshotBuilder
  • com.facebook.presto.operator.index.IndexLoader$IndexSnapshotLoader
  • com.facebook.presto.operator.TestDriver
  • com.facebook.presto.server.HttpRemoteTask
  • com.facebook.presto.testing.LocalQueryRunner
  • com.facebook.presto.util.LocalQueryRunner
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