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Example 1 with StreamPostStateProcessor

use of io.siddhi.core.query.input.stream.state.StreamPostStateProcessor 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)

Aggregations

OperationNotSupportedException (io.siddhi.core.exception.OperationNotSupportedException)1 EntryValveProcessor (io.siddhi.core.query.input.stream.single.EntryValveProcessor)1 SingleStreamRuntime (io.siddhi.core.query.input.stream.single.SingleStreamRuntime)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 PreStateProcessor (io.siddhi.core.query.input.stream.state.PreStateProcessor)1 StreamPostStateProcessor (io.siddhi.core.query.input.stream.state.StreamPostStateProcessor)1 StreamPreStateProcessor (io.siddhi.core.query.input.stream.state.StreamPreStateProcessor)1 CountInnerStateRuntime (io.siddhi.core.query.input.stream.state.runtime.CountInnerStateRuntime)1 EveryInnerStateRuntime (io.siddhi.core.query.input.stream.state.runtime.EveryInnerStateRuntime)1 InnerStateRuntime (io.siddhi.core.query.input.stream.state.runtime.InnerStateRuntime)1 LogicalInnerStateRuntime (io.siddhi.core.query.input.stream.state.runtime.LogicalInnerStateRuntime)1 NextInnerStateRuntime (io.siddhi.core.query.input.stream.state.runtime.NextInnerStateRuntime)1 StreamInnerStateRuntime (io.siddhi.core.query.input.stream.state.runtime.StreamInnerStateRuntime)1