Package com.facebook.presto.operator.ExchangeOperator

Examples of com.facebook.presto.operator.ExchangeOperator.ExchangeOperatorFactory

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        waitForFinished(operator);
    }

    private SourceOperator createExchangeOperator()
    {
        ExchangeOperatorFactory operatorFactory = new ExchangeOperatorFactory(0, new PlanNodeId("test"), exchangeClientSupplier, TYPES);

        DriverContext driverContext = new TaskContext(new TaskId("query", "stage", "task"), executor, TEST_SESSION)
                .addPipelineContext(true, true)
                .addDriverContext();

        return operatorFactory.createOperator(driverContext);
    }
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        @Override
        public PhysicalOperation visitExchange(ExchangeNode node, LocalExecutionPlanContext context)
        {
            List<Type> types = getSourceOperatorTypes(node, context.getTypes());

            OperatorFactory operatorFactory = new ExchangeOperatorFactory(context.getNextOperatorId(), node.getId(), exchangeClientSupplier, types);

            ImmutableMap.Builder<Symbol, Input> outputMappings = ImmutableMap.builder();
            int channel = 0;
            for (Symbol symbol : node.getOutputSymbols()) {
                outputMappings.put(symbol, new Input(channel));
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        @Override
        public PhysicalOperation visitExchange(ExchangeNode node, LocalExecutionPlanContext context)
        {
            List<TupleInfo> tupleInfos = getSourceOperatorTupleInfos(node, context.getTypes());

            OperatorFactory operatorFactory = new ExchangeOperatorFactory(context.getNextOperatorId(), node.getId(), exchangeClientSupplier, tupleInfos);

            // Fow now, we assume that remote plans always produce one symbol per channel. TODO: remove this assumption
            ImmutableMultimap.Builder<Symbol, Input> outputMappings = ImmutableMultimap.builder();
            int channel = 0;
            for (Symbol symbol : node.getOutputSymbols()) {
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        @Override
        public PhysicalOperation visitExchange(ExchangeNode node, LocalExecutionPlanContext context)
        {
            List<TupleInfo> tupleInfos = getSourceOperatorTupleInfos(node, context.getTypes());

            OperatorFactory operatorFactory = new ExchangeOperatorFactory(context.getNextOperatorId(), node.getId(), exchangeClientSupplier, tupleInfos);

            ImmutableMap.Builder<Symbol, Input> outputMappings = ImmutableMap.builder();
            int channel = 0;
            for (Symbol symbol : node.getOutputSymbols()) {
                outputMappings.put(symbol, new Input(channel));
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        @Override
        public PhysicalOperation visitExchange(ExchangeNode node, LocalExecutionPlanContext context)
        {
            List<TupleInfo> tupleInfos = getSourceOperatorTupleInfos(node, context.getTypes());

            OperatorFactory operatorFactory = new ExchangeOperatorFactory(context.getNextOperatorId(), node.getId(), exchangeClientSupplier, tupleInfos);

            ImmutableMap.Builder<Symbol, Input> outputMappings = ImmutableMap.builder();
            int channel = 0;
            for (Symbol symbol : node.getOutputSymbols()) {
                outputMappings.put(symbol, new Input(channel));
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        @Override
        public PhysicalOperation visitExchange(ExchangeNode node, LocalExecutionPlanContext context)
        {
            List<Type> types = getSourceOperatorTypes(node, context.getTypes());

            OperatorFactory operatorFactory = new ExchangeOperatorFactory(context.getNextOperatorId(), node.getId(), exchangeClientSupplier, types);

            ImmutableMap.Builder<Symbol, Integer> outputMappings = ImmutableMap.builder();
            int channel = 0;
            for (Symbol symbol : node.getOutputSymbols()) {
                outputMappings.put(symbol, channel);
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        waitForFinished(operator);
    }

    private SourceOperator createExchangeOperator()
    {
        ExchangeOperatorFactory operatorFactory = new ExchangeOperatorFactory(0, new PlanNodeId("test"), exchangeClientSupplier, TYPES);

        ConnectorSession session = new ConnectorSession("user", "source", "catalog", "schema", UTC_KEY, Locale.ENGLISH, "address", "agent");
        DriverContext driverContext = new TaskContext(new TaskId("query", "stage", "task"), executor, session)
                .addPipelineContext(true, true)
                .addDriverContext();

        return operatorFactory.createOperator(driverContext);
    }
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        waitForFinished(operator);
    }

    private SourceOperator createExchangeOperator()
    {
        ExchangeOperatorFactory operatorFactory = new ExchangeOperatorFactory(0, new PlanNodeId("test"), exchangeClientSupplier, TYPES);

        ConnectorSession session = new ConnectorSession("user", "source", "catalog", "schema", UTC_KEY, Locale.ENGLISH, "address", "agent");
        DriverContext driverContext = new TaskContext(new TaskId("query", "stage", "task"), executor, session)
                .addPipelineContext(true, true)
                .addDriverContext();

        return operatorFactory.createOperator(driverContext);
    }
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        @Override
        public PhysicalOperation visitExchange(ExchangeNode node, LocalExecutionPlanContext context)
        {
            List<Type> types = getSourceOperatorTypes(node, context.getTypes());

            OperatorFactory operatorFactory = new ExchangeOperatorFactory(context.getNextOperatorId(), node.getId(), exchangeClientSupplier, types);

            ImmutableMap.Builder<Symbol, Input> outputMappings = ImmutableMap.builder();
            int channel = 0;
            for (Symbol symbol : node.getOutputSymbols()) {
                outputMappings.put(symbol, new Input(channel));
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    @Test
    public void testSimple()
            throws Exception
    {
        ExchangeOperatorFactory operatorFactory = new ExchangeOperatorFactory(0, new PlanNodeId("test"), exchangeClientSupplier, TUPLE_INFOS);
        SourceOperator operator = operatorFactory.createOperator(driverContext);

        operator.addSplit(new RemoteSplit(URI.create("http://localhost/" + TASK_1_ID), TUPLE_INFOS));
        operator.addSplit(new RemoteSplit(URI.create("http://localhost/" + TASK_2_ID), TUPLE_INFOS));
        operator.addSplit(new RemoteSplit(URI.create("http://localhost/" + TASK_3_ID), TUPLE_INFOS));
        operator.noMoreSplits();
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Related Classes of com.facebook.presto.operator.ExchangeOperator.ExchangeOperatorFactory

  • com.facebook.presto.operator.TestExchangeOperator
  • com.facebook.presto.sql.planner.LocalExecutionPlanner$Visitor
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