Package com.facebook.presto.operator

Examples of com.facebook.presto.operator.OperatorContext

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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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        ColumnFileHandle targetFileHandle = builder.build();

        if (!sources.isEmpty()) {
            // Throw out any stats generated by the optimization step
            ConnectorSession session = new ConnectorSession("user", "source", "catalog", "schema", UTC_KEY, Locale.ENGLISH, "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, types.build(), sources);
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        }
        storageManager.commit(fileHandles);

        assertTrue(storageManager.shardExists(shardUuid));

        OperatorContext operatorContext = driverContext.addOperatorContext(0, AlignmentOperator.class.getSimpleName());
        Operator operator = new AlignmentOperator(
                operatorContext,
                ImmutableList.<Type>of(VARCHAR, BIGINT),
                ImmutableList.of(
                        storageManager.getBlocks(shardUuid, columnHandles.get(0)),
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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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            this.pipelineContext = pipelineContext;
            this.sourcePlanNodeId = sourcePlanNodeId;
            this.indexChannels = indexChannels;

            // create operator context to track this the memory of the index
            OperatorContext snapshotOperatorContext = pipelineContext.addDriverContext().addOperatorContext(snapshotOperatorId, IndexLoader.class.getSimpleName());

            this.pagesIndex = new PagesIndex(pagesIndexOutput.getTypes(), expectedPositions, snapshotOperatorContext);
            pagesIndexOutput.setPagesIndex(pagesIndex);

            ImmutableList.Builder<Type> missingKeysTypes = ImmutableList.builder();
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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, types);
            }
            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, types);
            }
            catch (InvocationTargetException e) {
                throw Throwables.propagate(e.getCause());
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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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