Examples of OperatorFactory

com.asakusafw.vocabulary.operator.OperatorFactory
com.facebook.presto.operator.OperatorFactory
graphplan.flyweight.OperatorFactory
A factory class to be used in the creation and maintenance of operators for our planning system using the flyweight pattern. XXX It may have to be modified if multiple instances of the planner are to be used @author Felipe Meneguzzi

Examples of com.asakusafw.vocabulary.operator.OperatorFactory

        assert operatorClass != null;
        assert methodName != null;
        assert portKind != null;
        assert portName != null;
        Class<?> factoryClass = findFactoryClass(operatorClass);
        OperatorFactory factory = factoryClass.getAnnotation(OperatorFactory.class);
        assert factory != null;
        Method factoryMethod = findFactoryMethod(factoryClass, methodName);
        OperatorInfo info = factoryMethod.getAnnotation(OperatorInfo.class);
        assert info != null;
        if (portKind == PortKind.INPUT) {
            boolean found = false;
            for (OperatorInfo.Input port : info.input()) {
                if (port.name().equals(portName)) {
                    found = true;
                    break;
                }
            }
            if (found == false) {
                List<String> list = new ArrayList<String>();
                for (OperatorInfo.Input port : info.input()) {
                    list.add(port.name());
                }
                throw new RewriteException(MessageFormat.format(
                        Messages.getString("TracepointWeaveRewriter.errorUnknownInputPort"), //$NON-NLS-1$
                        factoryClass.getName(),
                        factoryMethod.getName(),
                        portName,
                        list));
            }
        } else {
            boolean found = false;
            for (OperatorInfo.Output port : info.output()) {
                if (port.name().equals(portName)) {
                    found = true;
                    break;
                }
            }
            if (found == false) {
                List<String> list = new ArrayList<String>();
                for (OperatorInfo.Output port : info.output()) {
                    list.add(port.name());
                }
                throw new RewriteException(MessageFormat.format(
                        Messages.getString("TracepointWeaveRewriter.errorUnknownOutputPort"), //$NON-NLS-1$
                        factoryClass.getName(),
                        factoryMethod.getName(),
                        portName,
                        list));
            }
        }
        return new Tracepoint(factory.value().getName(), factoryMethod.getName(), portKind, portName);
    }

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Examples of com.facebook.presto.operator.OperatorFactory

        @Override
        public OperatorFactory createOutputOperator(final int operatorId, final List<TupleInfo> sourceTupleInfo)
        {
            checkNotNull(sourceTupleInfo, "sourceTupleInfo is null");


            return new OperatorFactory()
            {
                @Override
                public List<TupleInfo> getTupleInfos()
                {
                    return ImmutableList.of();

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Examples of com.facebook.presto.operator.OperatorFactory

            Object queryResult = Iterables.getOnlyElement(result.getMaterializedRows()).getField(0);
            results.add(queryResult);
        }


        // execute as standalone operator
        OperatorFactory operatorFactory = compileFilterProject(TRUE_LITERAL, projectionExpression, compiler);
        Object directOperatorValue = selectSingleValue(operatorFactory, session);
        results.add(directOperatorValue);


        // interpret
        Object interpretedValue = selectSingleValue(interpretedFilterProject(TRUE_LITERAL, projectionExpression, session));

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Examples of com.facebook.presto.operator.OperatorFactory

        Expression filterExpression = createExpression(filter, metadata, SYMBOL_TYPES);


        List<Boolean> results = new ArrayList<>();


        // execute as standalone operator
        OperatorFactory operatorFactory = compileFilterProject(filterExpression, TRUE_LITERAL, compiler);
        results.add(executeFilter(operatorFactory, session));


        if (executeWithNoInputColumns) {
            // execute as standalone operator
            operatorFactory = compileFilterWithNoInputColumns(filterExpression, compiler);

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Examples of com.facebook.presto.operator.OperatorFactory

                metadata,
                SQL_PARSER,
                session
        );


        OperatorFactory operatorFactory = new FilterAndProjectOperator.FilterAndProjectOperatorFactory(0, new GenericPageProcessor(filterFunction, ImmutableList.of(projectionFunction)), toTypes(
                ImmutableList.of(projectionFunction)));
        return operatorFactory.createOperator(createDriverContext(session));
    }

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Examples of com.facebook.presto.operator.OperatorFactory

        @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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Examples of com.facebook.presto.operator.OperatorFactory

            }


            // otherwise, introduce a projection to match the expected output
            IdentityProjectionInfo mappings = computeIdentityMapping(resultSymbols, source.getLayout(), context.getTypes());


            OperatorFactory operatorFactory = new FilterAndProjectOperatorFactory(context.getNextOperatorId(), FilterFunctions.TRUE_FUNCTION, mappings.getProjections());
            return new PhysicalOperation(operatorFactory, mappings.getOutputLayout(), source);
        }

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Examples of com.facebook.presto.operator.OperatorFactory

            for (Symbol symbol : windowFunctionOutputSymbols) {
                outputMappings.put(symbol, new Input(channel));
                channel++;
            }


            OperatorFactory operatorFactory = new WindowOperatorFactory(
                    context.getNextOperatorId(),
                    source.getTypes(),
                    outputChannels.build(),
                    windowFunctions.build(),
                    partitionChannels.build(),

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Examples of com.facebook.presto.operator.OperatorFactory

                sortOrders.add(node.getOrderings().get(symbol));
            }


            Optional<Integer> sampleWeightChannel = node.getSampleWeight().transform(source.channelGetter());


            OperatorFactory operator = new TopNOperatorFactory(
                    context.getNextOperatorId(),
                    source.getTypes(),
                    (int) node.getCount(),
                    sortChannels,
                    sortOrders,

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Examples of com.facebook.presto.operator.OperatorFactory

            ImmutableList.Builder<Integer> outputChannels = ImmutableList.builder();
            for (int i = 0; i < source.getTypes().size(); i++) {
                outputChannels.add(i);
            }


            OperatorFactory operator = new OrderByOperatorFactory(
                    context.getNextOperatorId(),
                    source.getTypes(),
                    outputChannels.build(),
                    10_000,
                    orderByChannels,

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