Package com.facebook.presto.operator

Examples of com.facebook.presto.operator.PipelineContext

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            for (DriverFactory driverFactory : driverFactories) {
                if (driverFactory.getSourceIds().contains(fragment.getPartitionedSource())) {
                    partitionedDriverFactory = driverFactory;
                }
                else {
                    PipelineContext pipelineContext = taskContext.addPipelineContext(driverFactory.isInputDriver(), driverFactory.isOutputDriver());
                    Driver driver = driverFactory.createDriver(pipelineContext.addDriverContext());
                    unpartitionedDrivers.add(driver);
                }
            }
            this.unpartitionedDrivers = ImmutableList.copyOf(unpartitionedDrivers);
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            for (DriverFactory driverFactory : driverFactories) {
                if (driverFactory.getSourceIds().contains(fragment.getPartitionedSource())) {
                    partitionedDriverFactory = driverFactory;
                }
                else {
                    PipelineContext pipelineContext = taskContext.addPipelineContext(driverFactory.isInputDriver(), driverFactory.isOutputDriver());
                    Driver driver = driverFactory.createDriver(pipelineContext.addDriverContext());
                    unpartitionedDrivers.add(driver);
                    unpartitionedDriverFactories.add(driverFactory);
                }
            }
            this.unpartitionedDrivers = ImmutableList.copyOf(unpartitionedDrivers);
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    private synchronized void batchLoadRequests(List<UpdateRequest> requests)
    {
        if (indexSnapshotBuilder == null) {
            TaskContext taskContext = taskContextReference.get();
            checkState(taskContext != null, "Task context must be set before index can be built");
            PipelineContext pipelineContext = taskContext.addPipelineContext(false, false);
            indexSnapshotBuilder = new IndexSnapshotBuilder(
                    driverFactory,
                    pipelineContext,
                    sourcePlanNodeId,
                    pagesIndexOutput,
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    private synchronized void batchLoadRequests(List<UpdateRequest> requests)
    {
        if (indexSnapshotBuilder == null) {
            TaskContext taskContext = taskContextReference.get();
            checkState(taskContext != null, "Task context must be set before index can be built");
            PipelineContext pipelineContext = taskContext.addPipelineContext(false, false);
            indexSnapshotBuilder = new IndexSnapshotBuilder(
                    driverFactory,
                    pipelineContext,
                    sourcePlanNodeId,
                    pagesIndexOutput,
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    private synchronized void batchLoadRequests(List<UpdateRequest> requests)
    {
        if (indexSnapshotBuilder == null) {
            TaskContext taskContext = taskContextReference.get();
            checkState(taskContext != null, "Task context must be set before index can be built");
            PipelineContext pipelineContext = taskContext.addPipelineContext(false, false);
            indexSnapshotBuilder = new IndexSnapshotBuilder(
                    driverFactory,
                    pipelineContext,
                    sourcePlanNodeId,
                    pagesIndexOutput,
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            for (DriverFactory driverFactory : driverFactories) {
                if (driverFactory.getSourceIds().contains(fragment.getPartitionedSource())) {
                    partitionedDriverFactory = driverFactory;
                }
                else {
                    PipelineContext pipelineContext = taskContext.addPipelineContext(driverFactory.isInputDriver(), driverFactory.isOutputDriver());
                    Driver driver = driverFactory.createDriver(pipelineContext.addDriverContext());
                    unpartitionedDrivers.add(driver);
                }
            }
            this.unpartitionedDrivers = ImmutableList.copyOf(unpartitionedDrivers);
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    private synchronized void initializeIndexSnapshotLoaderIfNecessary()
    {
        if (indexSnapshotLoader == null) {
            TaskContext taskContext = taskContextReference.get();
            checkState(taskContext != null, "Task context must be set before index can be built");
            PipelineContext pipelineContext = taskContext.addPipelineContext(false, false);
            indexSnapshotLoader = new IndexSnapshotLoader(
                    driverFactory,
                    pipelineContext,
                    sourcePlanNodeId,
                    pagesIndexOutput,
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            for (DriverFactory driverFactory : driverFactories) {
                if (driverFactory.getSourceIds().contains(fragment.getPartitionedSource())) {
                    partitionedDriverFactory = driverFactory;
                }
                else {
                    PipelineContext pipelineContext = taskContext.addPipelineContext(driverFactory.isInputDriver(), driverFactory.isOutputDriver());
                    Driver driver = driverFactory.createDriver(pipelineContext.addDriverContext());
                    unpartitionedDrivers.add(driver);
                }
            }
            this.unpartitionedDrivers = ImmutableList.copyOf(unpartitionedDrivers);
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Related Classes of com.facebook.presto.operator.PipelineContext

  • com.facebook.presto.execution.SqlTaskExecution
  • com.facebook.presto.operator.index.IndexLoader
  • io.airlift.stats.CounterStat
  • io.airlift.stats.Distribution
  • io.airlift.units.DataSize
  • io.airlift.units.Duration
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