Package com.facebook.presto.operator

Examples of com.facebook.presto.operator.OperatorContext

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                @Override
                public Operator createOperator(DriverContext driverContext)
                {
                    checkState(materializingOperator == null, "Output already created");
                    OperatorContext operatorContext = driverContext.addOperatorContext(operatorId, MaterializingOperator.class.getSimpleName());
                    materializingOperator = new MaterializingOperator(operatorContext, sourceTupleInfo);
                    return materializingOperator;
                }

                @Override
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    @Test
    public void testSingleChannel()
            throws Exception
    {
        DriverContext driverContext = taskContext.addPipelineContext(true, true).addDriverContext();
        OperatorContext operatorContext = driverContext.addOperatorContext(0, ValuesOperator.class.getSimpleName());
        JoinCompiler joinCompiler = new JoinCompiler();
        ImmutableList<Type> types = ImmutableList.<Type>of(VARCHAR);
        LookupSourceFactory lookupSourceFactoryFactory = joinCompiler.compileLookupSourceFactory(types, Ints.asList(0));

        // crate hash strategy with a single channel blocks -- make sure there is some overlap in values
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        @Override
        public SourceOperator createOperator(DriverContext driverContext)
        {
            checkState(!closed, "Factory is already closed");
            OperatorContext operatorContext = driverContext.addOperatorContext(operatorId, IndexSourceOperator.class.getSimpleName());
            return new IndexSourceOperator(
                    operatorContext,
                    sourceId,
                    index,
                    types,
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            }

            @Override
            public Operator createOperator(DriverContext driverContext)
            {
                OperatorContext operatorContext = driverContext.addOperatorContext(operatorId, "BenchmarkSource");
                return dataStreamProvider.createNewDataStream(operatorContext, split, columnHandles);
            }

            @Override
            public void close()
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                }

                @Override
                public Operator createOperator(DriverContext driverContext)
                {
                    OperatorContext operatorContext = driverContext.addOperatorContext(operatorId, MaterializingOperator.class.getSimpleName());
                    MaterializingOperator operator = new MaterializingOperator(operatorContext, sourceType);

                    if (!materializingOperator.compareAndSet(null, operator)) {
                        throw new IllegalArgumentException("Output already created");
                    }
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        @Override
        public Operator createOperator(DriverContext driverContext)
        {
            checkState(!closed, "Factory is already closed");
            OperatorContext operatorContext = driverContext.addOperatorContext(operatorId, constructor.getDeclaringClass().getSimpleName());
            try {
                return constructor.newInstance(operatorContext, tupleInfos);
            }
            catch (InvocationTargetException e) {
                throw Throwables.propagate(e.getCause());
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        @Override
        public SourceOperator createOperator(DriverContext driverContext)
        {
            checkState(!closed, "Factory is already closed");
            OperatorContext operatorContext = driverContext.addOperatorContext(operatorId, constructor.getDeclaringClass().getSimpleName());
            try {
                return constructor.newInstance(operatorContext, sourceId, dataStreamProvider, columns, tupleInfos);
            }
            catch (InvocationTargetException e) {
                throw Throwables.propagate(e.getCause());
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        ColumnFileHandle targetFileHandle = builder.build();

        if (!sources.isEmpty()) {
            // Throw out any stats generated by the optimization setp
            Session session = new Session("user", "source", "catalog", "schema", "address", "agent");
            OperatorContext operatorContext = new TaskContext(new TaskId("query", "stage", "task"), executor, session)
                    .addPipelineContext(true, true)
                    .addDriverContext()
                    .addOperatorContext(0, "OptimizeEncodings");

            AlignmentOperator source = new AlignmentOperator(operatorContext, sources);
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            }

            @Override
            public Operator createOperator(DriverContext driverContext)
            {
                OperatorContext operatorContext = driverContext.addOperatorContext(operatorId, TpchQuery1Operator.class.getSimpleName());
                return new TpchQuery1Operator(operatorContext);
            }
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            }

            @Override
            public Operator createOperator(DriverContext driverContext)
            {
                OperatorContext operatorContext = driverContext.addOperatorContext(operatorId, TpchQuery6Operator.class.getSimpleName());
                return new TpchQuery6Operator(operatorContext);
            }
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Related Classes of com.facebook.presto.operator.OperatorContext

  • com.facebook.presto.benchmark.HandTpchQuery1$TpchQuery1Operator$TpchQuery1OperatorFactory
  • com.facebook.presto.benchmark.HandTpchQuery6$TpchQuery6Operator$TpchQuery6OperatorFactory
  • com.facebook.presto.metadata.DatabaseLocalStorageManager
  • com.facebook.presto.operator.index.IndexLoader$IndexSnapshotBuilder
  • com.facebook.presto.operator.index.IndexSourceOperator$IndexSourceOperatorFactory
  • com.facebook.presto.operator.index.PageBufferOperator$PageBufferOperatorFactory
  • com.facebook.presto.operator.index.PagesIndexBuilderOperator$PagesIndexBuilderOperatorFactory
  • com.facebook.presto.raptor.storage.DatabaseLocalStorageManager
  • com.facebook.presto.raptor.storage.TestDatabaseLocalStorageManager
  • com.facebook.presto.sql.gen.ExpressionCompiler$FilterAndProjectOperatorFactory
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