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Example 1 with EntryValveProcessor

use of io.siddhi.core.query.input.stream.single.EntryValveProcessor in project siddhi by wso2.

the class StateInputStreamParser method parse.

private static InnerStateRuntime parse(StateElement stateElement, Map<String, AbstractDefinition> streamDefinitionMap, Map<String, AbstractDefinition> tableDefinitionMap, Map<String, AbstractDefinition> windowDefinitionMap, Map<String, AbstractDefinition> aggregationDefinitionMap, Map<String, Table> tableMap, MetaStateEvent metaStateEvent, List<VariableExpressionExecutor> variableExpressionExecutors, Map<String, ProcessStreamReceiver> processStreamReceiverMap, StreamPreStateProcessor streamPreStateProcessor, StreamPostStateProcessor streamPostStateProcessor, StateInputStream.Type stateType, boolean multiValue, List<PreStateProcessor> preStateProcessors, boolean isStartState, List<PreStateProcessor> startupPreStateProcessors, SiddhiQueryContext siddhiQueryContext) {
    if (stateElement instanceof StreamStateElement) {
        BasicSingleInputStream basicSingleInputStream = ((StreamStateElement) stateElement).getBasicSingleInputStream();
        SingleStreamRuntime singleStreamRuntime = SingleInputStreamParser.parseInputStream(basicSingleInputStream, variableExpressionExecutors, streamDefinitionMap, tableDefinitionMap, windowDefinitionMap, aggregationDefinitionMap, tableMap, metaStateEvent, processStreamReceiverMap.get(basicSingleInputStream.getUniqueStreamIds().get(0)), false, false, false, multiValue, siddhiQueryContext);
        int stateIndex = metaStateEvent.getStreamEventCount() - 1;
        if (streamPreStateProcessor == null) {
            if (stateElement instanceof AbsentStreamStateElement) {
                AbsentStreamPreStateProcessor absentProcessor = new AbsentStreamPreStateProcessor(stateType, ((AbsentStreamStateElement) stateElement).getWaitingTime().value());
                // Set the scheduler
                startupPreStateProcessors.add(absentProcessor);
                EntryValveProcessor entryValveProcessor = new EntryValveProcessor(siddhiQueryContext.getSiddhiAppContext());
                entryValveProcessor.setToLast(absentProcessor);
                Scheduler scheduler = SchedulerParser.parse(entryValveProcessor, siddhiQueryContext);
                absentProcessor.setScheduler(scheduler);
                // Assign the AbsentStreamPreStateProcessor to streamPreStateProcessor
                streamPreStateProcessor = absentProcessor;
            } else {
                streamPreStateProcessor = new StreamPreStateProcessor(stateType);
            }
            streamPreStateProcessor.init(siddhiQueryContext);
        }
        streamPreStateProcessor.setStateId(stateIndex);
        streamPreStateProcessor.setStartState(isStartState);
        streamPreStateProcessor.setNextProcessor(singleStreamRuntime.getProcessorChain());
        singleStreamRuntime.setProcessorChain(streamPreStateProcessor);
        if (streamPostStateProcessor == null) {
            if (stateElement instanceof AbsentStreamStateElement) {
                streamPostStateProcessor = new AbsentStreamPostStateProcessor();
            } else {
                streamPostStateProcessor = new StreamPostStateProcessor();
            }
        }
        streamPostStateProcessor.setStateId(stateIndex);
        singleStreamRuntime.getProcessorChain().setToLast(streamPostStateProcessor);
        streamPostStateProcessor.setThisStatePreProcessor(streamPreStateProcessor);
        streamPreStateProcessor.setThisStatePostProcessor(streamPostStateProcessor);
        streamPreStateProcessor.setThisLastProcessor(streamPostStateProcessor);
        StreamInnerStateRuntime innerStateRuntime = new StreamInnerStateRuntime(stateType);
        innerStateRuntime.setFirstProcessor(streamPreStateProcessor);
        innerStateRuntime.setLastProcessor(streamPostStateProcessor);
        innerStateRuntime.addStreamRuntime(singleStreamRuntime);
        preStateProcessors.add(streamPreStateProcessor);
        return innerStateRuntime;
    } else if (stateElement instanceof NextStateElement) {
        StateElement currentElement = ((NextStateElement) stateElement).getStateElement();
        InnerStateRuntime currentInnerStateRuntime = parse(currentElement, streamDefinitionMap, tableDefinitionMap, windowDefinitionMap, aggregationDefinitionMap, tableMap, metaStateEvent, variableExpressionExecutors, processStreamReceiverMap, streamPreStateProcessor, streamPostStateProcessor, stateType, multiValue, preStateProcessors, isStartState, startupPreStateProcessors, siddhiQueryContext);
        StateElement nextElement = ((NextStateElement) stateElement).getNextStateElement();
        InnerStateRuntime nextInnerStateRuntime = parse(nextElement, streamDefinitionMap, tableDefinitionMap, windowDefinitionMap, aggregationDefinitionMap, tableMap, metaStateEvent, variableExpressionExecutors, processStreamReceiverMap, streamPreStateProcessor, streamPostStateProcessor, stateType, multiValue, preStateProcessors, false, startupPreStateProcessors, siddhiQueryContext);
        currentInnerStateRuntime.getLastProcessor().setNextStatePreProcessor(nextInnerStateRuntime.getFirstProcessor());
        NextInnerStateRuntime nextStateRuntime = new NextInnerStateRuntime(currentInnerStateRuntime, nextInnerStateRuntime, stateType);
        nextStateRuntime.setFirstProcessor(currentInnerStateRuntime.getFirstProcessor());
        nextStateRuntime.setLastProcessor(nextInnerStateRuntime.getLastProcessor());
        for (SingleStreamRuntime singleStreamRuntime : currentInnerStateRuntime.getSingleStreamRuntimeList()) {
            nextStateRuntime.addStreamRuntime(singleStreamRuntime);
        }
        for (SingleStreamRuntime singleStreamRuntime : nextInnerStateRuntime.getSingleStreamRuntimeList()) {
            nextStateRuntime.addStreamRuntime(singleStreamRuntime);
        }
        return nextStateRuntime;
    } else if (stateElement instanceof EveryStateElement) {
        StateElement currentElement = ((EveryStateElement) stateElement).getStateElement();
        List<PreStateProcessor> withinEveryPreStateProcessors = new ArrayList<>();
        InnerStateRuntime innerStateRuntime = parse(currentElement, streamDefinitionMap, tableDefinitionMap, windowDefinitionMap, aggregationDefinitionMap, tableMap, metaStateEvent, variableExpressionExecutors, processStreamReceiverMap, streamPreStateProcessor, streamPostStateProcessor, stateType, multiValue, withinEveryPreStateProcessors, isStartState, startupPreStateProcessors, siddhiQueryContext);
        EveryInnerStateRuntime everyInnerStateRuntime = new EveryInnerStateRuntime(innerStateRuntime, stateType);
        everyInnerStateRuntime.setFirstProcessor(innerStateRuntime.getFirstProcessor());
        everyInnerStateRuntime.setLastProcessor(innerStateRuntime.getLastProcessor());
        for (SingleStreamRuntime singleStreamRuntime : innerStateRuntime.getSingleStreamRuntimeList()) {
            everyInnerStateRuntime.addStreamRuntime(singleStreamRuntime);
        }
        everyInnerStateRuntime.getLastProcessor().setNextEveryStatePreProcessor(everyInnerStateRuntime.getFirstProcessor());
        for (PreStateProcessor preStateProcessor : withinEveryPreStateProcessors) {
            preStateProcessor.setWithinEveryPreStateProcessor(everyInnerStateRuntime.getFirstProcessor());
        }
        preStateProcessors.addAll(withinEveryPreStateProcessors);
        return everyInnerStateRuntime;
    } else if (stateElement instanceof LogicalStateElement) {
        LogicalStateElement.Type type = ((LogicalStateElement) stateElement).getType();
        LogicalPreStateProcessor logicalPreStateProcessor1;
        if (((LogicalStateElement) stateElement).getStreamStateElement1() instanceof AbsentStreamStateElement) {
            logicalPreStateProcessor1 = new AbsentLogicalPreStateProcessor(type, stateType, ((AbsentStreamStateElement) ((LogicalStateElement) stateElement).getStreamStateElement1()).getWaitingTime());
            // Set the scheduler
            startupPreStateProcessors.add(logicalPreStateProcessor1);
            EntryValveProcessor entryValveProcessor = new EntryValveProcessor(siddhiQueryContext.getSiddhiAppContext());
            entryValveProcessor.setToLast(logicalPreStateProcessor1);
            Scheduler scheduler = SchedulerParser.parse(entryValveProcessor, siddhiQueryContext);
            ((SchedulingProcessor) logicalPreStateProcessor1).setScheduler(scheduler);
        } else {
            logicalPreStateProcessor1 = new LogicalPreStateProcessor(type, stateType);
        }
        logicalPreStateProcessor1.init(siddhiQueryContext);
        LogicalPostStateProcessor logicalPostStateProcessor1;
        if (((LogicalStateElement) stateElement).getStreamStateElement1() instanceof AbsentStreamStateElement) {
            logicalPostStateProcessor1 = new AbsentLogicalPostStateProcessor(type);
        } else {
            logicalPostStateProcessor1 = new LogicalPostStateProcessor(type);
        }
        LogicalPreStateProcessor logicalPreStateProcessor2;
        if (((LogicalStateElement) stateElement).getStreamStateElement2() instanceof AbsentStreamStateElement) {
            logicalPreStateProcessor2 = new AbsentLogicalPreStateProcessor(type, stateType, ((AbsentStreamStateElement) ((LogicalStateElement) stateElement).getStreamStateElement2()).getWaitingTime());
            startupPreStateProcessors.add(logicalPreStateProcessor2);
            EntryValveProcessor entryValveProcessor = new EntryValveProcessor(siddhiQueryContext.getSiddhiAppContext());
            entryValveProcessor.setToLast(logicalPreStateProcessor2);
            Scheduler scheduler = SchedulerParser.parse(entryValveProcessor, siddhiQueryContext);
            ((SchedulingProcessor) logicalPreStateProcessor2).setScheduler(scheduler);
        } else {
            logicalPreStateProcessor2 = new LogicalPreStateProcessor(type, stateType);
        }
        logicalPreStateProcessor2.init(siddhiQueryContext);
        LogicalPostStateProcessor logicalPostStateProcessor2;
        if (((LogicalStateElement) stateElement).getStreamStateElement2() instanceof AbsentStreamStateElement) {
            logicalPostStateProcessor2 = new AbsentLogicalPostStateProcessor(type);
        } else {
            logicalPostStateProcessor2 = new LogicalPostStateProcessor(type);
        }
        logicalPostStateProcessor1.setPartnerPreStateProcessor(logicalPreStateProcessor2);
        logicalPostStateProcessor2.setPartnerPreStateProcessor(logicalPreStateProcessor1);
        logicalPostStateProcessor1.setPartnerPostStateProcessor(logicalPostStateProcessor2);
        logicalPostStateProcessor2.setPartnerPostStateProcessor(logicalPostStateProcessor1);
        logicalPreStateProcessor1.setPartnerStatePreProcessor(logicalPreStateProcessor2);
        logicalPreStateProcessor2.setPartnerStatePreProcessor(logicalPreStateProcessor1);
        StateElement stateElement2 = ((LogicalStateElement) stateElement).getStreamStateElement2();
        InnerStateRuntime innerStateRuntime2 = parse(stateElement2, streamDefinitionMap, tableDefinitionMap, windowDefinitionMap, aggregationDefinitionMap, tableMap, metaStateEvent, variableExpressionExecutors, processStreamReceiverMap, logicalPreStateProcessor2, logicalPostStateProcessor2, stateType, multiValue, preStateProcessors, isStartState, startupPreStateProcessors, siddhiQueryContext);
        StateElement stateElement1 = ((LogicalStateElement) stateElement).getStreamStateElement1();
        InnerStateRuntime innerStateRuntime1 = parse(stateElement1, streamDefinitionMap, tableDefinitionMap, windowDefinitionMap, aggregationDefinitionMap, tableMap, metaStateEvent, variableExpressionExecutors, processStreamReceiverMap, logicalPreStateProcessor1, logicalPostStateProcessor1, stateType, multiValue, preStateProcessors, isStartState, startupPreStateProcessors, siddhiQueryContext);
        LogicalInnerStateRuntime logicalInnerStateRuntime = new LogicalInnerStateRuntime(innerStateRuntime1, innerStateRuntime2, stateType);
        logicalInnerStateRuntime.setFirstProcessor(innerStateRuntime1.getFirstProcessor());
        logicalInnerStateRuntime.setLastProcessor(innerStateRuntime2.getLastProcessor());
        for (SingleStreamRuntime singleStreamRuntime : innerStateRuntime2.getSingleStreamRuntimeList()) {
            logicalInnerStateRuntime.addStreamRuntime(singleStreamRuntime);
        }
        for (SingleStreamRuntime singleStreamRuntime : innerStateRuntime1.getSingleStreamRuntimeList()) {
            logicalInnerStateRuntime.addStreamRuntime(singleStreamRuntime);
        }
        return logicalInnerStateRuntime;
    } else if (stateElement instanceof CountStateElement) {
        int minCount = ((CountStateElement) stateElement).getMinCount();
        int maxCount = ((CountStateElement) stateElement).getMaxCount();
        if (minCount == SiddhiConstants.ANY) {
            minCount = 0;
        }
        if (maxCount == SiddhiConstants.ANY) {
            maxCount = Integer.MAX_VALUE;
        }
        CountPreStateProcessor countPreStateProcessor = new CountPreStateProcessor(minCount, maxCount, stateType);
        countPreStateProcessor.init(siddhiQueryContext);
        CountPostStateProcessor countPostStateProcessor = new CountPostStateProcessor(minCount, maxCount);
        countPreStateProcessor.setCountPostStateProcessor(countPostStateProcessor);
        StateElement currentElement = ((CountStateElement) stateElement).getStreamStateElement();
        InnerStateRuntime innerStateRuntime = parse(currentElement, streamDefinitionMap, tableDefinitionMap, windowDefinitionMap, aggregationDefinitionMap, tableMap, metaStateEvent, variableExpressionExecutors, processStreamReceiverMap, countPreStateProcessor, countPostStateProcessor, stateType, true, preStateProcessors, isStartState, startupPreStateProcessors, siddhiQueryContext);
        return new CountInnerStateRuntime((StreamInnerStateRuntime) innerStateRuntime);
    } else {
        throw new OperationNotSupportedException();
    }
}
Also used : CountPreStateProcessor(io.siddhi.core.query.input.stream.state.CountPreStateProcessor) NextStateElement(io.siddhi.query.api.execution.query.input.state.NextStateElement) Scheduler(io.siddhi.core.util.Scheduler) ArrayList(java.util.ArrayList) LogicalStateElement(io.siddhi.query.api.execution.query.input.state.LogicalStateElement) NextStateElement(io.siddhi.query.api.execution.query.input.state.NextStateElement) AbsentStreamStateElement(io.siddhi.query.api.execution.query.input.state.AbsentStreamStateElement) EveryStateElement(io.siddhi.query.api.execution.query.input.state.EveryStateElement) StreamStateElement(io.siddhi.query.api.execution.query.input.state.StreamStateElement) StateElement(io.siddhi.query.api.execution.query.input.state.StateElement) CountStateElement(io.siddhi.query.api.execution.query.input.state.CountStateElement) AbsentStreamPreStateProcessor(io.siddhi.core.query.input.stream.state.AbsentStreamPreStateProcessor) StreamPreStateProcessor(io.siddhi.core.query.input.stream.state.StreamPreStateProcessor) LogicalPostStateProcessor(io.siddhi.core.query.input.stream.state.LogicalPostStateProcessor) AbsentLogicalPostStateProcessor(io.siddhi.core.query.input.stream.state.AbsentLogicalPostStateProcessor) EveryInnerStateRuntime(io.siddhi.core.query.input.stream.state.runtime.EveryInnerStateRuntime) EveryStateElement(io.siddhi.query.api.execution.query.input.state.EveryStateElement) AbsentLogicalPostStateProcessor(io.siddhi.core.query.input.stream.state.AbsentLogicalPostStateProcessor) InnerStateRuntime(io.siddhi.core.query.input.stream.state.runtime.InnerStateRuntime) StreamInnerStateRuntime(io.siddhi.core.query.input.stream.state.runtime.StreamInnerStateRuntime) EveryInnerStateRuntime(io.siddhi.core.query.input.stream.state.runtime.EveryInnerStateRuntime) LogicalInnerStateRuntime(io.siddhi.core.query.input.stream.state.runtime.LogicalInnerStateRuntime) NextInnerStateRuntime(io.siddhi.core.query.input.stream.state.runtime.NextInnerStateRuntime) CountInnerStateRuntime(io.siddhi.core.query.input.stream.state.runtime.CountInnerStateRuntime) StreamPostStateProcessor(io.siddhi.core.query.input.stream.state.StreamPostStateProcessor) AbsentStreamPostStateProcessor(io.siddhi.core.query.input.stream.state.AbsentStreamPostStateProcessor) CountStateElement(io.siddhi.query.api.execution.query.input.state.CountStateElement) NextInnerStateRuntime(io.siddhi.core.query.input.stream.state.runtime.NextInnerStateRuntime) LogicalInnerStateRuntime(io.siddhi.core.query.input.stream.state.runtime.LogicalInnerStateRuntime) LogicalPreStateProcessor(io.siddhi.core.query.input.stream.state.LogicalPreStateProcessor) CountPreStateProcessor(io.siddhi.core.query.input.stream.state.CountPreStateProcessor) AbsentStreamPreStateProcessor(io.siddhi.core.query.input.stream.state.AbsentStreamPreStateProcessor) AbsentLogicalPreStateProcessor(io.siddhi.core.query.input.stream.state.AbsentLogicalPreStateProcessor) PreStateProcessor(io.siddhi.core.query.input.stream.state.PreStateProcessor) StreamPreStateProcessor(io.siddhi.core.query.input.stream.state.StreamPreStateProcessor) LogicalStateElement(io.siddhi.query.api.execution.query.input.state.LogicalStateElement) StreamInnerStateRuntime(io.siddhi.core.query.input.stream.state.runtime.StreamInnerStateRuntime) OperationNotSupportedException(io.siddhi.core.exception.OperationNotSupportedException) CountPostStateProcessor(io.siddhi.core.query.input.stream.state.CountPostStateProcessor) SingleStreamRuntime(io.siddhi.core.query.input.stream.single.SingleStreamRuntime) CountInnerStateRuntime(io.siddhi.core.query.input.stream.state.runtime.CountInnerStateRuntime) AbsentStreamStateElement(io.siddhi.query.api.execution.query.input.state.AbsentStreamStateElement) LogicalPreStateProcessor(io.siddhi.core.query.input.stream.state.LogicalPreStateProcessor) AbsentLogicalPreStateProcessor(io.siddhi.core.query.input.stream.state.AbsentLogicalPreStateProcessor) AbsentLogicalPreStateProcessor(io.siddhi.core.query.input.stream.state.AbsentLogicalPreStateProcessor) AbsentStreamPreStateProcessor(io.siddhi.core.query.input.stream.state.AbsentStreamPreStateProcessor) AbsentStreamStateElement(io.siddhi.query.api.execution.query.input.state.AbsentStreamStateElement) StreamStateElement(io.siddhi.query.api.execution.query.input.state.StreamStateElement) BasicSingleInputStream(io.siddhi.query.api.execution.query.input.stream.BasicSingleInputStream) EntryValveProcessor(io.siddhi.core.query.input.stream.single.EntryValveProcessor) AbsentStreamPostStateProcessor(io.siddhi.core.query.input.stream.state.AbsentStreamPostStateProcessor)

Example 2 with EntryValveProcessor

use of io.siddhi.core.query.input.stream.single.EntryValveProcessor in project siddhi by wso2.

the class Window method init.

/**
 * Initialize the WindowEvent table by creating {@link WindowProcessor} to handle the events.
 *
 * @param tableMap         map of {@link Table}s
 * @param eventWindowMap   map of EventWindows
 * @param windowName       name of the query window belongs to.
 * @param findToBeExecuted will find will be executed on the window.
 */
public void init(Map<String, Table> tableMap, Map<String, Window> eventWindowMap, String windowName, boolean findToBeExecuted) {
    if (this.windowProcessor != null) {
        return;
    }
    // Create and initialize MetaStreamEvent
    MetaStreamEvent metaStreamEvent = new MetaStreamEvent();
    metaStreamEvent.addInputDefinition(windowDefinition);
    metaStreamEvent.setEventType(MetaStreamEvent.EventType.WINDOW);
    for (Attribute attribute : windowDefinition.getAttributeList()) {
        metaStreamEvent.addOutputData(attribute);
    }
    this.streamEventFactory = new StreamEventFactory(metaStreamEvent);
    StreamEventCloner streamEventCloner = new StreamEventCloner(metaStreamEvent, this.streamEventFactory);
    OutputStream.OutputEventType outputEventType = windowDefinition.getOutputEventType();
    boolean outputExpectsExpiredEvents = outputEventType != OutputStream.OutputEventType.CURRENT_EVENTS;
    SiddhiQueryContext siddhiQueryContext = new SiddhiQueryContext(siddhiAppContext, windowName);
    WindowProcessor internalWindowProcessor = (WindowProcessor) SingleInputStreamParser.generateProcessor(windowDefinition.getWindow(), metaStreamEvent, new ArrayList<VariableExpressionExecutor>(), tableMap, false, outputExpectsExpiredEvents, findToBeExecuted, siddhiQueryContext);
    internalWindowProcessor.setStreamEventCloner(streamEventCloner);
    internalWindowProcessor.constructStreamEventPopulater(metaStreamEvent, 0);
    EntryValveProcessor entryValveProcessor = null;
    if (internalWindowProcessor instanceof SchedulingProcessor) {
        entryValveProcessor = new EntryValveProcessor(this.siddhiAppContext);
        Scheduler scheduler = SchedulerParser.parse(entryValveProcessor, siddhiQueryContext);
        scheduler.init(this.lockWrapper, windowName);
        scheduler.setStreamEventFactory(streamEventFactory);
        ((SchedulingProcessor) internalWindowProcessor).setScheduler(scheduler);
    }
    if (entryValveProcessor != null) {
        entryValveProcessor.setToLast(internalWindowProcessor);
        this.windowProcessor = entryValveProcessor;
    } else {
        this.windowProcessor = internalWindowProcessor;
    }
    // StreamPublishProcessor must be the last in chain so that it can publish the events to StreamJunction
    this.windowProcessor.setToLast(new StreamPublishProcessor(outputEventType));
    this.internalWindowProcessor = internalWindowProcessor;
}
Also used : Attribute(io.siddhi.query.api.definition.Attribute) Scheduler(io.siddhi.core.util.Scheduler) StreamEventFactory(io.siddhi.core.event.stream.StreamEventFactory) OutputStream(io.siddhi.query.api.execution.query.output.stream.OutputStream) ArrayList(java.util.ArrayList) SchedulingProcessor(io.siddhi.core.query.processor.SchedulingProcessor) SiddhiQueryContext(io.siddhi.core.config.SiddhiQueryContext) StreamEventCloner(io.siddhi.core.event.stream.StreamEventCloner) EntryValveProcessor(io.siddhi.core.query.input.stream.single.EntryValveProcessor) WindowProcessor(io.siddhi.core.query.processor.stream.window.WindowProcessor) MetaStreamEvent(io.siddhi.core.event.stream.MetaStreamEvent)

Example 3 with EntryValveProcessor

use of io.siddhi.core.query.input.stream.single.EntryValveProcessor in project siddhi by wso2.

the class SingleInputStreamParser method parseInputStream.

/**
 * Parse single InputStream and return SingleStreamRuntime
 *
 * @param inputStream                 single input stream to be parsed
 * @param variableExpressionExecutors List to hold VariableExpressionExecutors to update after query parsing
 * @param streamDefinitionMap         Stream Definition Map
 * @param tableDefinitionMap          Table Definition Map
 * @param windowDefinitionMap         window definition map
 * @param aggregationDefinitionMap    aggregation definition map
 * @param tableMap                    Table Map
 * @param metaComplexEvent            MetaComplexEvent
 * @param processStreamReceiver       ProcessStreamReceiver
 * @param supportsBatchProcessing     supports batch processing
 * @param outputExpectsExpiredEvents  is expired events sent as output
 * @param findToBeExecuted            find will be executed in the steam stores
 * @param multiValue                  event has the possibility to produce multiple values
 * @param siddhiQueryContext          @return SingleStreamRuntime
 */
public static SingleStreamRuntime parseInputStream(SingleInputStream inputStream, List<VariableExpressionExecutor> variableExpressionExecutors, Map<String, AbstractDefinition> streamDefinitionMap, Map<String, AbstractDefinition> tableDefinitionMap, Map<String, AbstractDefinition> windowDefinitionMap, Map<String, AbstractDefinition> aggregationDefinitionMap, Map<String, Table> tableMap, MetaComplexEvent metaComplexEvent, ProcessStreamReceiver processStreamReceiver, boolean supportsBatchProcessing, boolean outputExpectsExpiredEvents, boolean findToBeExecuted, boolean multiValue, SiddhiQueryContext siddhiQueryContext) {
    Processor processor = null;
    EntryValveProcessor entryValveProcessor = null;
    ProcessingMode processingMode = ProcessingMode.BATCH;
    boolean first = true;
    MetaStreamEvent metaStreamEvent;
    if (metaComplexEvent instanceof MetaStateEvent) {
        metaStreamEvent = new MetaStreamEvent();
        ((MetaStateEvent) metaComplexEvent).addEvent(metaStreamEvent);
        initMetaStreamEvent(inputStream, streamDefinitionMap, tableDefinitionMap, windowDefinitionMap, aggregationDefinitionMap, multiValue, metaStreamEvent);
    } else {
        metaStreamEvent = (MetaStreamEvent) metaComplexEvent;
        initMetaStreamEvent(inputStream, streamDefinitionMap, tableDefinitionMap, windowDefinitionMap, aggregationDefinitionMap, multiValue, metaStreamEvent);
    }
    // A window cannot be defined for a window stream
    if (!inputStream.getStreamHandlers().isEmpty() && windowDefinitionMap != null && windowDefinitionMap.containsKey(inputStream.getStreamId())) {
        for (StreamHandler handler : inputStream.getStreamHandlers()) {
            if (handler instanceof Window) {
                throw new OperationNotSupportedException("Cannot create " + ((Window) handler).getName() + " " + "window for the window stream " + inputStream.getStreamId());
            }
        }
    }
    if (!inputStream.getStreamHandlers().isEmpty()) {
        for (StreamHandler handler : inputStream.getStreamHandlers()) {
            Processor currentProcessor = generateProcessor(handler, metaComplexEvent, variableExpressionExecutors, tableMap, supportsBatchProcessing, outputExpectsExpiredEvents, findToBeExecuted, siddhiQueryContext);
            if (currentProcessor instanceof SchedulingProcessor) {
                if (entryValveProcessor == null) {
                    entryValveProcessor = new EntryValveProcessor(siddhiQueryContext.getSiddhiAppContext());
                    if (first) {
                        processor = entryValveProcessor;
                        first = false;
                    } else {
                        processor.setToLast(entryValveProcessor);
                    }
                }
                Scheduler scheduler = SchedulerParser.parse(entryValveProcessor, siddhiQueryContext);
                ((SchedulingProcessor) currentProcessor).setScheduler(scheduler);
            }
            if (currentProcessor instanceof AbstractStreamProcessor) {
                processingMode = ProcessingMode.findUpdatedProcessingMode(processingMode, ((AbstractStreamProcessor) currentProcessor).getProcessingMode());
            }
            if (first) {
                processor = currentProcessor;
                first = false;
            } else {
                processor.setToLast(currentProcessor);
            }
        }
    }
    metaStreamEvent.initializeOnAfterWindowData();
    return new SingleStreamRuntime(processStreamReceiver, processor, processingMode, metaComplexEvent);
}
Also used : Window(io.siddhi.query.api.execution.query.input.handler.Window) OperationNotSupportedException(io.siddhi.core.exception.OperationNotSupportedException) FilterProcessor(io.siddhi.core.query.processor.filter.FilterProcessor) WindowProcessor(io.siddhi.core.query.processor.stream.window.WindowProcessor) EntryValveProcessor(io.siddhi.core.query.input.stream.single.EntryValveProcessor) AbstractStreamProcessor(io.siddhi.core.query.processor.stream.AbstractStreamProcessor) StreamProcessor(io.siddhi.core.query.processor.stream.StreamProcessor) StreamFunctionProcessor(io.siddhi.core.query.processor.stream.function.StreamFunctionProcessor) Processor(io.siddhi.core.query.processor.Processor) SchedulingProcessor(io.siddhi.core.query.processor.SchedulingProcessor) AbstractStreamProcessor(io.siddhi.core.query.processor.stream.AbstractStreamProcessor) Scheduler(io.siddhi.core.util.Scheduler) SingleStreamRuntime(io.siddhi.core.query.input.stream.single.SingleStreamRuntime) ProcessingMode(io.siddhi.core.query.processor.ProcessingMode) MetaStateEvent(io.siddhi.core.event.state.MetaStateEvent) SchedulingProcessor(io.siddhi.core.query.processor.SchedulingProcessor) StreamHandler(io.siddhi.query.api.execution.query.input.handler.StreamHandler) EntryValveProcessor(io.siddhi.core.query.input.stream.single.EntryValveProcessor) MetaStreamEvent(io.siddhi.core.event.stream.MetaStreamEvent)

Aggregations

EntryValveProcessor (io.siddhi.core.query.input.stream.single.EntryValveProcessor)3 Scheduler (io.siddhi.core.util.Scheduler)3 MetaStreamEvent (io.siddhi.core.event.stream.MetaStreamEvent)2 OperationNotSupportedException (io.siddhi.core.exception.OperationNotSupportedException)2 SingleStreamRuntime (io.siddhi.core.query.input.stream.single.SingleStreamRuntime)2 SchedulingProcessor (io.siddhi.core.query.processor.SchedulingProcessor)2 WindowProcessor (io.siddhi.core.query.processor.stream.window.WindowProcessor)2 ArrayList (java.util.ArrayList)2 SiddhiQueryContext (io.siddhi.core.config.SiddhiQueryContext)1 MetaStateEvent (io.siddhi.core.event.state.MetaStateEvent)1 StreamEventCloner (io.siddhi.core.event.stream.StreamEventCloner)1 StreamEventFactory (io.siddhi.core.event.stream.StreamEventFactory)1 AbsentLogicalPostStateProcessor (io.siddhi.core.query.input.stream.state.AbsentLogicalPostStateProcessor)1 AbsentLogicalPreStateProcessor (io.siddhi.core.query.input.stream.state.AbsentLogicalPreStateProcessor)1 AbsentStreamPostStateProcessor (io.siddhi.core.query.input.stream.state.AbsentStreamPostStateProcessor)1 AbsentStreamPreStateProcessor (io.siddhi.core.query.input.stream.state.AbsentStreamPreStateProcessor)1 CountPostStateProcessor (io.siddhi.core.query.input.stream.state.CountPostStateProcessor)1 CountPreStateProcessor (io.siddhi.core.query.input.stream.state.CountPreStateProcessor)1 LogicalPostStateProcessor (io.siddhi.core.query.input.stream.state.LogicalPostStateProcessor)1 LogicalPreStateProcessor (io.siddhi.core.query.input.stream.state.LogicalPreStateProcessor)1