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Example 11 with Table

use of org.wso2.siddhi.core.table.Table in project siddhi by wso2.

the class SelectorParser method getAttributeProcessors.

/**
 * Method to construct AttributeProcessor list for the selector.
 *
 * @param selector                    Selector
 * @param id                          stream id
 * @param siddhiAppContext            siddhi app context
 * @param metaComplexEvent            meta ComplexEvent
 * @param tableMap                    Table Map
 * @param variableExpressionExecutors list of VariableExpressionExecutors
 * @param outputStream
 * @return list of AttributeProcessors
 */
private static List<AttributeProcessor> getAttributeProcessors(Selector selector, String id, SiddhiAppContext siddhiAppContext, MetaComplexEvent metaComplexEvent, Map<String, Table> tableMap, List<VariableExpressionExecutor> variableExpressionExecutors, OutputStream outputStream, String queryName, int metaPosition) {
    List<AttributeProcessor> attributeProcessorList = new ArrayList<>();
    StreamDefinition outputDefinition = StreamDefinition.id(id);
    outputDefinition.setQueryContextStartIndex(outputStream.getQueryContextStartIndex());
    outputDefinition.setQueryContextEndIndex(outputStream.getQueryContextEndIndex());
    List<OutputAttribute> outputAttributes = selector.getSelectionList();
    if (selector.getSelectionList().size() == 0) {
        if (metaComplexEvent instanceof MetaStreamEvent) {
            List<Attribute> attributeList = ((MetaStreamEvent) metaComplexEvent).getLastInputDefinition().getAttributeList();
            for (Attribute attribute : attributeList) {
                outputAttributes.add(new OutputAttribute(new Variable(attribute.getName())));
            }
        } else {
            int position = 0;
            for (MetaStreamEvent metaStreamEvent : ((MetaStateEvent) metaComplexEvent).getMetaStreamEvents()) {
                if (metaPosition == SiddhiConstants.UNKNOWN_STATE || metaPosition == position) {
                    List<Attribute> attributeList = metaStreamEvent.getLastInputDefinition().getAttributeList();
                    for (Attribute attribute : attributeList) {
                        OutputAttribute outputAttribute = new OutputAttribute(new Variable(attribute.getName()));
                        if (!outputAttributes.contains(outputAttribute)) {
                            outputAttributes.add(outputAttribute);
                        } else {
                            List<AbstractDefinition> definitions = new ArrayList<>();
                            for (MetaStreamEvent aMetaStreamEvent : ((MetaStateEvent) metaComplexEvent).getMetaStreamEvents()) {
                                definitions.add(aMetaStreamEvent.getLastInputDefinition());
                            }
                            throw new DuplicateAttributeException("Duplicate attribute exist in streams " + definitions, outputStream.getQueryContextStartIndex(), outputStream.getQueryContextEndIndex());
                        }
                    }
                }
                ++position;
            }
        }
    }
    int i = 0;
    for (OutputAttribute outputAttribute : outputAttributes) {
        ExpressionExecutor expressionExecutor = ExpressionParser.parseExpression(outputAttribute.getExpression(), metaComplexEvent, SiddhiConstants.UNKNOWN_STATE, tableMap, variableExpressionExecutors, siddhiAppContext, !(selector.getGroupByList().isEmpty()), 0, queryName);
        if (expressionExecutor instanceof VariableExpressionExecutor) {
            // for variables we will directly put
            // value at conversion stage
            VariableExpressionExecutor executor = ((VariableExpressionExecutor) expressionExecutor);
            if (metaComplexEvent instanceof MetaStateEvent) {
                ((MetaStateEvent) metaComplexEvent).addOutputDataAllowingDuplicate(new MetaStateEventAttribute(executor.getAttribute(), executor.getPosition()));
            } else {
                ((MetaStreamEvent) metaComplexEvent).addOutputDataAllowingDuplicate(executor.getAttribute());
            }
            outputDefinition.attribute(outputAttribute.getRename(), ((VariableExpressionExecutor) expressionExecutor).getAttribute().getType());
        } else {
            // To maintain output variable positions
            if (metaComplexEvent instanceof MetaStateEvent) {
                ((MetaStateEvent) metaComplexEvent).addOutputDataAllowingDuplicate(null);
            } else {
                ((MetaStreamEvent) metaComplexEvent).addOutputDataAllowingDuplicate(null);
            }
            AttributeProcessor attributeProcessor = new AttributeProcessor(expressionExecutor);
            attributeProcessor.setOutputPosition(i);
            attributeProcessorList.add(attributeProcessor);
            outputDefinition.attribute(outputAttribute.getRename(), attributeProcessor.getOutputType());
        }
        i++;
    }
    metaComplexEvent.setOutputDefinition(outputDefinition);
    return attributeProcessorList;
}
Also used : Variable(org.wso2.siddhi.query.api.expression.Variable) StreamDefinition(org.wso2.siddhi.query.api.definition.StreamDefinition) ConditionExpressionExecutor(org.wso2.siddhi.core.executor.condition.ConditionExpressionExecutor) VariableExpressionExecutor(org.wso2.siddhi.core.executor.VariableExpressionExecutor) ExpressionExecutor(org.wso2.siddhi.core.executor.ExpressionExecutor) ConstantExpressionExecutor(org.wso2.siddhi.core.executor.ConstantExpressionExecutor) Attribute(org.wso2.siddhi.query.api.definition.Attribute) MetaStateEventAttribute(org.wso2.siddhi.core.event.state.MetaStateEventAttribute) OutputAttribute(org.wso2.siddhi.query.api.execution.query.selection.OutputAttribute) VariableExpressionExecutor(org.wso2.siddhi.core.executor.VariableExpressionExecutor) ArrayList(java.util.ArrayList) AbstractDefinition(org.wso2.siddhi.query.api.definition.AbstractDefinition) OutputAttribute(org.wso2.siddhi.query.api.execution.query.selection.OutputAttribute) DuplicateAttributeException(org.wso2.siddhi.query.api.exception.DuplicateAttributeException) MetaStateEvent(org.wso2.siddhi.core.event.state.MetaStateEvent) MetaStateEventAttribute(org.wso2.siddhi.core.event.state.MetaStateEventAttribute) AttributeProcessor(org.wso2.siddhi.core.query.selector.attribute.processor.AttributeProcessor) MetaStreamEvent(org.wso2.siddhi.core.event.stream.MetaStreamEvent)

Example 12 with Table

use of org.wso2.siddhi.core.table.Table in project siddhi by wso2.

the class SingleInputStreamParser method generateProcessor.

public static Processor generateProcessor(StreamHandler streamHandler, MetaComplexEvent metaEvent, List<VariableExpressionExecutor> variableExpressionExecutors, SiddhiAppContext siddhiAppContext, Map<String, Table> tableMap, boolean supportsBatchProcessing, boolean outputExpectsExpiredEvents, String queryName) {
    Expression[] parameters = streamHandler.getParameters();
    MetaStreamEvent metaStreamEvent;
    int stateIndex = SiddhiConstants.UNKNOWN_STATE;
    if (metaEvent instanceof MetaStateEvent) {
        stateIndex = ((MetaStateEvent) metaEvent).getStreamEventCount() - 1;
        metaStreamEvent = ((MetaStateEvent) metaEvent).getMetaStreamEvent(stateIndex);
    } else {
        metaStreamEvent = (MetaStreamEvent) metaEvent;
    }
    ExpressionExecutor[] attributeExpressionExecutors;
    if (parameters != null) {
        if (parameters.length > 0) {
            attributeExpressionExecutors = new ExpressionExecutor[parameters.length];
            for (int i = 0, parametersLength = parameters.length; i < parametersLength; i++) {
                attributeExpressionExecutors[i] = ExpressionParser.parseExpression(parameters[i], metaEvent, stateIndex, tableMap, variableExpressionExecutors, siddhiAppContext, false, SiddhiConstants.CURRENT, queryName);
            }
        } else {
            List<Attribute> attributeList = metaStreamEvent.getLastInputDefinition().getAttributeList();
            int parameterSize = attributeList.size();
            attributeExpressionExecutors = new ExpressionExecutor[parameterSize];
            for (int i = 0; i < parameterSize; i++) {
                attributeExpressionExecutors[i] = ExpressionParser.parseExpression(new Variable(attributeList.get(i).getName()), metaEvent, stateIndex, tableMap, variableExpressionExecutors, siddhiAppContext, false, SiddhiConstants.CURRENT, queryName);
            }
        }
    } else {
        attributeExpressionExecutors = new ExpressionExecutor[0];
    }
    ConfigReader configReader;
    if (streamHandler instanceof Filter) {
        return new FilterProcessor(attributeExpressionExecutors[0]);
    } else if (streamHandler instanceof Window) {
        WindowProcessor windowProcessor = (WindowProcessor) SiddhiClassLoader.loadExtensionImplementation((Extension) streamHandler, WindowProcessorExtensionHolder.getInstance(siddhiAppContext));
        configReader = siddhiAppContext.getSiddhiContext().getConfigManager().generateConfigReader(((Window) streamHandler).getNamespace(), ((Window) streamHandler).getName());
        windowProcessor.initProcessor(metaStreamEvent.getLastInputDefinition(), attributeExpressionExecutors, configReader, siddhiAppContext, outputExpectsExpiredEvents, queryName, streamHandler);
        return windowProcessor;
    } else if (streamHandler instanceof StreamFunction) {
        AbstractStreamProcessor abstractStreamProcessor;
        configReader = siddhiAppContext.getSiddhiContext().getConfigManager().generateConfigReader(((StreamFunction) streamHandler).getNamespace(), ((StreamFunction) streamHandler).getName());
        if (supportsBatchProcessing) {
            try {
                abstractStreamProcessor = (StreamProcessor) SiddhiClassLoader.loadExtensionImplementation((Extension) streamHandler, StreamProcessorExtensionHolder.getInstance(siddhiAppContext));
                metaStreamEvent.addInputDefinition(abstractStreamProcessor.initProcessor(metaStreamEvent.getLastInputDefinition(), attributeExpressionExecutors, configReader, siddhiAppContext, outputExpectsExpiredEvents, queryName, streamHandler));
                return abstractStreamProcessor;
            } catch (SiddhiAppCreationException e) {
                if (!e.isClassLoadingIssue()) {
                    ExceptionUtil.populateQueryContext(e, streamHandler, siddhiAppContext);
                    throw e;
                }
            }
        }
        abstractStreamProcessor = (StreamFunctionProcessor) SiddhiClassLoader.loadExtensionImplementation((Extension) streamHandler, StreamFunctionProcessorExtensionHolder.getInstance(siddhiAppContext));
        metaStreamEvent.addInputDefinition(abstractStreamProcessor.initProcessor(metaStreamEvent.getLastInputDefinition(), attributeExpressionExecutors, configReader, siddhiAppContext, outputExpectsExpiredEvents, queryName, streamHandler));
        return abstractStreamProcessor;
    } else {
        throw new SiddhiAppCreationException(streamHandler.getClass().getName() + " is not supported", streamHandler.getQueryContextStartIndex(), streamHandler.getQueryContextEndIndex());
    }
}
Also used : Window(org.wso2.siddhi.query.api.execution.query.input.handler.Window) Variable(org.wso2.siddhi.query.api.expression.Variable) VariableExpressionExecutor(org.wso2.siddhi.core.executor.VariableExpressionExecutor) ExpressionExecutor(org.wso2.siddhi.core.executor.ExpressionExecutor) AbstractStreamProcessor(org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor) Attribute(org.wso2.siddhi.query.api.definition.Attribute) FilterProcessor(org.wso2.siddhi.core.query.processor.filter.FilterProcessor) StreamFunction(org.wso2.siddhi.query.api.execution.query.input.handler.StreamFunction) SiddhiAppCreationException(org.wso2.siddhi.core.exception.SiddhiAppCreationException) ConfigReader(org.wso2.siddhi.core.util.config.ConfigReader) MetaStateEvent(org.wso2.siddhi.core.event.state.MetaStateEvent) Expression(org.wso2.siddhi.query.api.expression.Expression) Filter(org.wso2.siddhi.query.api.execution.query.input.handler.Filter) WindowProcessor(org.wso2.siddhi.core.query.processor.stream.window.WindowProcessor) MetaStreamEvent(org.wso2.siddhi.core.event.stream.MetaStreamEvent)

Example 13 with Table

use of org.wso2.siddhi.core.table.Table 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 siddhiAppContext            query 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 output expects ExpiredEvents
 * @param queryName                   query name of single input stream belongs to.
 *
 * @return SingleStreamRuntime
 */
public static SingleStreamRuntime parseInputStream(SingleInputStream inputStream, SiddhiAppContext siddhiAppContext, 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, String queryName) {
    Processor processor = null;
    EntryValveProcessor entryValveProcessor = null;
    boolean first = true;
    MetaStreamEvent metaStreamEvent;
    if (metaComplexEvent instanceof MetaStateEvent) {
        metaStreamEvent = new MetaStreamEvent();
        ((MetaStateEvent) metaComplexEvent).addEvent(metaStreamEvent);
        initMetaStreamEvent(inputStream, streamDefinitionMap, tableDefinitionMap, windowDefinitionMap, aggregationDefinitionMap, metaStreamEvent);
    } else {
        metaStreamEvent = (MetaStreamEvent) metaComplexEvent;
        initMetaStreamEvent(inputStream, streamDefinitionMap, tableDefinitionMap, windowDefinitionMap, aggregationDefinitionMap, 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, siddhiAppContext, tableMap, supportsBatchProcessing, outputExpectsExpiredEvents, queryName);
            if (currentProcessor instanceof SchedulingProcessor) {
                if (entryValveProcessor == null) {
                    entryValveProcessor = new EntryValveProcessor(siddhiAppContext);
                    if (first) {
                        processor = entryValveProcessor;
                        first = false;
                    } else {
                        processor.setToLast(entryValveProcessor);
                    }
                }
                Scheduler scheduler = SchedulerParser.parse(siddhiAppContext.getScheduledExecutorService(), entryValveProcessor, siddhiAppContext);
                ((SchedulingProcessor) currentProcessor).setScheduler(scheduler);
            }
            if (first) {
                processor = currentProcessor;
                first = false;
            } else {
                processor.setToLast(currentProcessor);
            }
        }
    }
    metaStreamEvent.initializeAfterWindowData();
    return new SingleStreamRuntime(processStreamReceiver, processor, metaComplexEvent);
}
Also used : Window(org.wso2.siddhi.query.api.execution.query.input.handler.Window) OperationNotSupportedException(org.wso2.siddhi.core.exception.OperationNotSupportedException) SchedulingProcessor(org.wso2.siddhi.core.query.processor.SchedulingProcessor) FilterProcessor(org.wso2.siddhi.core.query.processor.filter.FilterProcessor) StreamFunctionProcessor(org.wso2.siddhi.core.query.processor.stream.function.StreamFunctionProcessor) Processor(org.wso2.siddhi.core.query.processor.Processor) WindowProcessor(org.wso2.siddhi.core.query.processor.stream.window.WindowProcessor) EntryValveProcessor(org.wso2.siddhi.core.query.input.stream.single.EntryValveProcessor) StreamProcessor(org.wso2.siddhi.core.query.processor.stream.StreamProcessor) AbstractStreamProcessor(org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor) SchedulingProcessor(org.wso2.siddhi.core.query.processor.SchedulingProcessor) Scheduler(org.wso2.siddhi.core.util.Scheduler) SingleStreamRuntime(org.wso2.siddhi.core.query.input.stream.single.SingleStreamRuntime) StreamHandler(org.wso2.siddhi.query.api.execution.query.input.handler.StreamHandler) EntryValveProcessor(org.wso2.siddhi.core.query.input.stream.single.EntryValveProcessor) MetaStreamEvent(org.wso2.siddhi.core.event.stream.MetaStreamEvent) MetaStateEvent(org.wso2.siddhi.core.event.state.MetaStateEvent)

Example 14 with Table

use of org.wso2.siddhi.core.table.Table in project siddhi by wso2.

the class SingleInputStreamParser method initMetaStreamEvent.

/**
 * Method to generate MetaStreamEvent reagent to the given input stream. Empty definition will be created and
 * definition and reference is will be set accordingly in this method.
 *
 * @param inputStream              InputStream
 * @param streamDefinitionMap      StreamDefinition Map
 * @param tableDefinitionMap       TableDefinition Map
 * @param aggregationDefinitionMap AggregationDefinition Map
 * @param metaStreamEvent          MetaStreamEvent
 */
private static void initMetaStreamEvent(SingleInputStream inputStream, Map<String, AbstractDefinition> streamDefinitionMap, Map<String, AbstractDefinition> tableDefinitionMap, Map<String, AbstractDefinition> windowDefinitionMap, Map<String, AbstractDefinition> aggregationDefinitionMap, MetaStreamEvent metaStreamEvent) {
    String streamId = inputStream.getStreamId();
    if (!inputStream.isInnerStream() && windowDefinitionMap != null && windowDefinitionMap.containsKey(streamId)) {
        AbstractDefinition inputDefinition = windowDefinitionMap.get(streamId);
        if (!metaStreamEvent.getInputDefinitions().contains(inputDefinition)) {
            metaStreamEvent.addInputDefinition(inputDefinition);
        }
    } else if (streamDefinitionMap != null && streamDefinitionMap.containsKey(streamId)) {
        AbstractDefinition inputDefinition = streamDefinitionMap.get(streamId);
        metaStreamEvent.addInputDefinition(inputDefinition);
    } else if (!inputStream.isInnerStream() && tableDefinitionMap != null && tableDefinitionMap.containsKey(streamId)) {
        AbstractDefinition inputDefinition = tableDefinitionMap.get(streamId);
        metaStreamEvent.addInputDefinition(inputDefinition);
    } else if (!inputStream.isInnerStream() && aggregationDefinitionMap != null && aggregationDefinitionMap.containsKey(streamId)) {
        AbstractDefinition inputDefinition = aggregationDefinitionMap.get(streamId);
        metaStreamEvent.addInputDefinition(inputDefinition);
    } else {
        throw new SiddhiAppCreationException("Stream/table/window/aggregation definition with ID '" + inputStream.getStreamId() + "' has not been defined", inputStream.getQueryContextStartIndex(), inputStream.getQueryContextEndIndex());
    }
    if ((inputStream.getStreamReferenceId() != null) && !(inputStream.getStreamId()).equals(inputStream.getStreamReferenceId())) {
        // if ref id is provided
        metaStreamEvent.setInputReferenceId(inputStream.getStreamReferenceId());
    }
}
Also used : SiddhiAppCreationException(org.wso2.siddhi.core.exception.SiddhiAppCreationException) AbstractDefinition(org.wso2.siddhi.query.api.definition.AbstractDefinition)

Example 15 with Table

use of org.wso2.siddhi.core.table.Table 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, SiddhiAppContext siddhiAppContext, List<VariableExpressionExecutor> variableExpressionExecutors, Map<String, ProcessStreamReceiver> processStreamReceiverMap, StreamPreStateProcessor streamPreStateProcessor, StreamPostStateProcessor streamPostStateProcessor, StateInputStream.Type stateType, ArrayList<Map.Entry<Long, Set<Integer>>> withinStates, LatencyTracker latencyTracker, String queryName) {
    if (stateElement instanceof StreamStateElement) {
        BasicSingleInputStream basicSingleInputStream = ((StreamStateElement) stateElement).getBasicSingleInputStream();
        SingleStreamRuntime singleStreamRuntime = SingleInputStreamParser.parseInputStream(basicSingleInputStream, siddhiAppContext, variableExpressionExecutors, streamDefinitionMap, tableDefinitionMap, windowDefinitionMap, aggregationDefinitionMap, tableMap, metaStateEvent, processStreamReceiverMap.get(basicSingleInputStream.getUniqueStreamIds().get(0)), false, false, queryName);
        int stateIndex = metaStateEvent.getStreamEventCount() - 1;
        if (streamPreStateProcessor == null) {
            if (stateElement.getWithin() != null) {
                Set<Integer> withinStateset = new HashSet<Integer>();
                withinStateset.add(SiddhiConstants.ANY);
                withinStates.add(0, new AbstractMap.SimpleEntry<Long, Set<Integer>>(stateElement.getWithin().getValue(), withinStateset));
            }
            if (stateElement instanceof AbsentStreamStateElement) {
                AbsentStreamPreStateProcessor absentProcessor = new AbsentStreamPreStateProcessor(stateType, clonewithinStates(withinStates), ((AbsentStreamStateElement) stateElement).getWaitingTime());
                // Set the scheduler
                siddhiAppContext.addEternalReferencedHolder(absentProcessor);
                EntryValveProcessor entryValveProcessor = new EntryValveProcessor(siddhiAppContext);
                entryValveProcessor.setToLast(absentProcessor);
                Scheduler scheduler = SchedulerParser.parse(siddhiAppContext.getScheduledExecutorService(), entryValveProcessor, siddhiAppContext);
                absentProcessor.setScheduler(scheduler);
                // Assign the AbsentStreamPreStateProcessor to streamPreStateProcessor
                streamPreStateProcessor = absentProcessor;
            } else {
                streamPreStateProcessor = new StreamPreStateProcessor(stateType, clonewithinStates(withinStates));
            }
            streamPreStateProcessor.init(siddhiAppContext, queryName);
            if (stateElement.getWithin() != null) {
                withinStates.remove(0);
            }
        }
        streamPreStateProcessor.setStateId(stateIndex);
        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);
        return innerStateRuntime;
    } else if (stateElement instanceof NextStateElement) {
        StateElement currentElement = ((NextStateElement) stateElement).getStateElement();
        InnerStateRuntime currentInnerStateRuntime = parse(currentElement, streamDefinitionMap, tableDefinitionMap, windowDefinitionMap, aggregationDefinitionMap, tableMap, metaStateEvent, siddhiAppContext, variableExpressionExecutors, processStreamReceiverMap, streamPreStateProcessor, streamPostStateProcessor, stateType, withinStates, latencyTracker, queryName);
        if (stateElement.getWithin() != null) {
            Set<Integer> withinStateSet = new HashSet<Integer>();
            withinStateSet.add(currentInnerStateRuntime.getFirstProcessor().getStateId());
            withinStateSet.add(currentInnerStateRuntime.getLastProcessor().getStateId());
            withinStates.add(0, new AbstractMap.SimpleEntry<Long, Set<Integer>>(stateElement.getWithin().getValue(), withinStateSet));
        }
        StateElement nextElement = ((NextStateElement) stateElement).getNextStateElement();
        InnerStateRuntime nextInnerStateRuntime = parse(nextElement, streamDefinitionMap, tableDefinitionMap, windowDefinitionMap, aggregationDefinitionMap, tableMap, metaStateEvent, siddhiAppContext, variableExpressionExecutors, processStreamReceiverMap, streamPreStateProcessor, streamPostStateProcessor, stateType, withinStates, latencyTracker, queryName);
        if (stateElement.getWithin() != null) {
            withinStates.remove(0);
        }
        // currentInnerStateRuntime.getFirstProcessor().getStateId()
        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();
        InnerStateRuntime innerStateRuntime = parse(currentElement, streamDefinitionMap, tableDefinitionMap, windowDefinitionMap, aggregationDefinitionMap, tableMap, metaStateEvent, siddhiAppContext, variableExpressionExecutors, processStreamReceiverMap, streamPreStateProcessor, streamPostStateProcessor, stateType, withinStates, latencyTracker, queryName);
        EveryInnerStateRuntime everyInnerStateRuntime = new EveryInnerStateRuntime(innerStateRuntime, stateType);
        everyInnerStateRuntime.setFirstProcessor(innerStateRuntime.getFirstProcessor());
        everyInnerStateRuntime.setLastProcessor(innerStateRuntime.getLastProcessor());
        for (SingleStreamRuntime singleStreamRuntime : innerStateRuntime.getSingleStreamRuntimeList()) {
            everyInnerStateRuntime.addStreamRuntime(singleStreamRuntime);
        }
        everyInnerStateRuntime.getLastProcessor().setNextEveryStatePerProcessor(everyInnerStateRuntime.getFirstProcessor());
        return everyInnerStateRuntime;
    } else if (stateElement instanceof LogicalStateElement) {
        LogicalStateElement.Type type = ((LogicalStateElement) stateElement).getType();
        if (stateElement.getWithin() != null) {
            Set<Integer> withinStateset = new HashSet<Integer>();
            withinStateset.add(SiddhiConstants.ANY);
            withinStates.add(0, new AbstractMap.SimpleEntry<Long, Set<Integer>>(stateElement.getWithin().getValue(), withinStateset));
        }
        LogicalPreStateProcessor logicalPreStateProcessor1;
        if (((LogicalStateElement) stateElement).getStreamStateElement1() instanceof AbsentStreamStateElement) {
            logicalPreStateProcessor1 = new AbsentLogicalPreStateProcessor(type, stateType, clonewithinStates(withinStates), ((AbsentStreamStateElement) ((LogicalStateElement) stateElement).getStreamStateElement1()).getWaitingTime());
            // Set the scheduler
            siddhiAppContext.addEternalReferencedHolder((AbsentLogicalPreStateProcessor) logicalPreStateProcessor1);
            EntryValveProcessor entryValveProcessor = new EntryValveProcessor(siddhiAppContext);
            entryValveProcessor.setToLast(logicalPreStateProcessor1);
            Scheduler scheduler = SchedulerParser.parse(siddhiAppContext.getScheduledExecutorService(), entryValveProcessor, siddhiAppContext);
            ((SchedulingProcessor) logicalPreStateProcessor1).setScheduler(scheduler);
        } else {
            logicalPreStateProcessor1 = new LogicalPreStateProcessor(type, stateType, clonewithinStates(withinStates));
        }
        logicalPreStateProcessor1.init(siddhiAppContext, queryName);
        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, clonewithinStates(withinStates), ((AbsentStreamStateElement) ((LogicalStateElement) stateElement).getStreamStateElement2()).getWaitingTime());
            siddhiAppContext.addEternalReferencedHolder((AbsentLogicalPreStateProcessor) logicalPreStateProcessor2);
            EntryValveProcessor entryValveProcessor = new EntryValveProcessor(siddhiAppContext);
            entryValveProcessor.setToLast(logicalPreStateProcessor2);
            Scheduler scheduler = SchedulerParser.parse(siddhiAppContext.getScheduledExecutorService(), entryValveProcessor, siddhiAppContext);
            ((SchedulingProcessor) logicalPreStateProcessor2).setScheduler(scheduler);
        } else {
            logicalPreStateProcessor2 = new LogicalPreStateProcessor(type, stateType, clonewithinStates(withinStates));
        }
        logicalPreStateProcessor2.init(siddhiAppContext, queryName);
        LogicalPostStateProcessor logicalPostStateProcessor2;
        if (((LogicalStateElement) stateElement).getStreamStateElement2() instanceof AbsentStreamStateElement) {
            logicalPostStateProcessor2 = new AbsentLogicalPostStateProcessor(type);
        } else {
            logicalPostStateProcessor2 = new LogicalPostStateProcessor(type);
        }
        if (stateElement.getWithin() != null) {
            withinStates.remove(0);
        }
        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, siddhiAppContext, variableExpressionExecutors, processStreamReceiverMap, logicalPreStateProcessor2, logicalPostStateProcessor2, stateType, withinStates, latencyTracker, queryName);
        StateElement stateElement1 = ((LogicalStateElement) stateElement).getStreamStateElement1();
        InnerStateRuntime innerStateRuntime1 = parse(stateElement1, streamDefinitionMap, tableDefinitionMap, windowDefinitionMap, aggregationDefinitionMap, tableMap, metaStateEvent, siddhiAppContext, variableExpressionExecutors, processStreamReceiverMap, logicalPreStateProcessor1, logicalPostStateProcessor1, stateType, withinStates, latencyTracker, queryName);
        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;
        }
        if (stateElement.getWithin() != null) {
            Set<Integer> withinStateset = new HashSet<Integer>();
            withinStateset.add(SiddhiConstants.ANY);
            withinStates.add(0, new AbstractMap.SimpleEntry<Long, Set<Integer>>(stateElement.getWithin().getValue(), withinStateset));
        }
        CountPreStateProcessor countPreStateProcessor = new CountPreStateProcessor(minCount, maxCount, stateType, withinStates);
        countPreStateProcessor.init(siddhiAppContext, queryName);
        CountPostStateProcessor countPostStateProcessor = new CountPostStateProcessor(minCount, maxCount);
        if (stateElement.getWithin() != null) {
            withinStates.remove(0);
        }
        countPreStateProcessor.setCountPostStateProcessor(countPostStateProcessor);
        StateElement currentElement = ((CountStateElement) stateElement).getStreamStateElement();
        InnerStateRuntime innerStateRuntime = parse(currentElement, streamDefinitionMap, tableDefinitionMap, windowDefinitionMap, aggregationDefinitionMap, tableMap, metaStateEvent, siddhiAppContext, variableExpressionExecutors, processStreamReceiverMap, countPreStateProcessor, countPostStateProcessor, stateType, withinStates, latencyTracker, queryName);
        return new CountInnerStateRuntime((StreamInnerStateRuntime) innerStateRuntime);
    } else {
        throw new OperationNotSupportedException();
    }
}
Also used : CountPreStateProcessor(org.wso2.siddhi.core.query.input.stream.state.CountPreStateProcessor) Set(java.util.Set) HashSet(java.util.HashSet) NextStateElement(org.wso2.siddhi.query.api.execution.query.input.state.NextStateElement) Scheduler(org.wso2.siddhi.core.util.Scheduler) LogicalStateElement(org.wso2.siddhi.query.api.execution.query.input.state.LogicalStateElement) EveryStateElement(org.wso2.siddhi.query.api.execution.query.input.state.EveryStateElement) StreamStateElement(org.wso2.siddhi.query.api.execution.query.input.state.StreamStateElement) NextStateElement(org.wso2.siddhi.query.api.execution.query.input.state.NextStateElement) StateElement(org.wso2.siddhi.query.api.execution.query.input.state.StateElement) CountStateElement(org.wso2.siddhi.query.api.execution.query.input.state.CountStateElement) AbsentStreamStateElement(org.wso2.siddhi.query.api.execution.query.input.state.AbsentStreamStateElement) StreamPreStateProcessor(org.wso2.siddhi.core.query.input.stream.state.StreamPreStateProcessor) AbsentStreamPreStateProcessor(org.wso2.siddhi.core.query.input.stream.state.AbsentStreamPreStateProcessor) LogicalPostStateProcessor(org.wso2.siddhi.core.query.input.stream.state.LogicalPostStateProcessor) AbsentLogicalPostStateProcessor(org.wso2.siddhi.core.query.input.stream.state.AbsentLogicalPostStateProcessor) EveryInnerStateRuntime(org.wso2.siddhi.core.query.input.stream.state.runtime.EveryInnerStateRuntime) EveryStateElement(org.wso2.siddhi.query.api.execution.query.input.state.EveryStateElement) AbsentLogicalPostStateProcessor(org.wso2.siddhi.core.query.input.stream.state.AbsentLogicalPostStateProcessor) AbstractMap(java.util.AbstractMap) StreamInnerStateRuntime(org.wso2.siddhi.core.query.input.stream.state.runtime.StreamInnerStateRuntime) NextInnerStateRuntime(org.wso2.siddhi.core.query.input.stream.state.runtime.NextInnerStateRuntime) LogicalInnerStateRuntime(org.wso2.siddhi.core.query.input.stream.state.runtime.LogicalInnerStateRuntime) InnerStateRuntime(org.wso2.siddhi.core.query.input.stream.state.runtime.InnerStateRuntime) EveryInnerStateRuntime(org.wso2.siddhi.core.query.input.stream.state.runtime.EveryInnerStateRuntime) CountInnerStateRuntime(org.wso2.siddhi.core.query.input.stream.state.runtime.CountInnerStateRuntime) StreamPostStateProcessor(org.wso2.siddhi.core.query.input.stream.state.StreamPostStateProcessor) AbsentStreamPostStateProcessor(org.wso2.siddhi.core.query.input.stream.state.AbsentStreamPostStateProcessor) CountStateElement(org.wso2.siddhi.query.api.execution.query.input.state.CountStateElement) NextInnerStateRuntime(org.wso2.siddhi.core.query.input.stream.state.runtime.NextInnerStateRuntime) LogicalInnerStateRuntime(org.wso2.siddhi.core.query.input.stream.state.runtime.LogicalInnerStateRuntime) LogicalStateElement(org.wso2.siddhi.query.api.execution.query.input.state.LogicalStateElement) StreamInnerStateRuntime(org.wso2.siddhi.core.query.input.stream.state.runtime.StreamInnerStateRuntime) HashSet(java.util.HashSet) OperationNotSupportedException(org.wso2.siddhi.core.exception.OperationNotSupportedException) CountPostStateProcessor(org.wso2.siddhi.core.query.input.stream.state.CountPostStateProcessor) SingleStreamRuntime(org.wso2.siddhi.core.query.input.stream.single.SingleStreamRuntime) CountInnerStateRuntime(org.wso2.siddhi.core.query.input.stream.state.runtime.CountInnerStateRuntime) AbsentStreamStateElement(org.wso2.siddhi.query.api.execution.query.input.state.AbsentStreamStateElement) LogicalPreStateProcessor(org.wso2.siddhi.core.query.input.stream.state.LogicalPreStateProcessor) AbsentLogicalPreStateProcessor(org.wso2.siddhi.core.query.input.stream.state.AbsentLogicalPreStateProcessor) AbsentLogicalPreStateProcessor(org.wso2.siddhi.core.query.input.stream.state.AbsentLogicalPreStateProcessor) AbsentStreamPreStateProcessor(org.wso2.siddhi.core.query.input.stream.state.AbsentStreamPreStateProcessor) StreamStateElement(org.wso2.siddhi.query.api.execution.query.input.state.StreamStateElement) AbsentStreamStateElement(org.wso2.siddhi.query.api.execution.query.input.state.AbsentStreamStateElement) BasicSingleInputStream(org.wso2.siddhi.query.api.execution.query.input.stream.BasicSingleInputStream) EntryValveProcessor(org.wso2.siddhi.core.query.input.stream.single.EntryValveProcessor) AbsentStreamPostStateProcessor(org.wso2.siddhi.core.query.input.stream.state.AbsentStreamPostStateProcessor)

Aggregations

Test (org.testng.annotations.Test)183 SiddhiAppRuntime (org.wso2.siddhi.core.SiddhiAppRuntime)176 SiddhiManager (org.wso2.siddhi.core.SiddhiManager)176 InputHandler (org.wso2.siddhi.core.stream.input.InputHandler)140 Event (org.wso2.siddhi.core.event.Event)119 QueryCallback (org.wso2.siddhi.core.query.output.callback.QueryCallback)102 ArrayList (java.util.ArrayList)47 VariableExpressionExecutor (org.wso2.siddhi.core.executor.VariableExpressionExecutor)23 HashMap (java.util.HashMap)22 MetaStreamEvent (org.wso2.siddhi.core.event.stream.MetaStreamEvent)20 ExpressionExecutor (org.wso2.siddhi.core.executor.ExpressionExecutor)19 Attribute (org.wso2.siddhi.query.api.definition.Attribute)19 Table (org.wso2.siddhi.core.table.Table)11 Expression (org.wso2.siddhi.query.api.expression.Expression)11 Variable (org.wso2.siddhi.query.api.expression.Variable)11 MetaStateEvent (org.wso2.siddhi.core.event.state.MetaStateEvent)10 SiddhiAppCreationException (org.wso2.siddhi.core.exception.SiddhiAppCreationException)10 TableDefinition (org.wso2.siddhi.query.api.definition.TableDefinition)9 APIMgtDAOException (org.wso2.carbon.apimgt.core.exception.APIMgtDAOException)8 ConstantExpressionExecutor (org.wso2.siddhi.core.executor.ConstantExpressionExecutor)8