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Example 1 with WindowProcessor

use of io.siddhi.core.query.processor.stream.window.WindowProcessor in project siddhi by wso2.

the class SingleInputStreamParser method generateProcessor.

public static Processor generateProcessor(StreamHandler streamHandler, MetaComplexEvent metaEvent, List<VariableExpressionExecutor> variableExpressionExecutors, Map<String, Table> tableMap, boolean supportsBatchProcessing, boolean outputExpectsExpiredEvents, boolean findToBeExecuted, SiddhiQueryContext siddhiQueryContext) {
    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;
    }
    if (streamHandler instanceof Window) {
        metaStreamEvent.initializeOnAfterWindowData();
    }
    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, false, SiddhiConstants.CURRENT, ProcessingMode.BATCH, false, siddhiQueryContext);
            }
        } 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, false, SiddhiConstants.CURRENT, ProcessingMode.BATCH, false, siddhiQueryContext);
            }
        }
    } 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(siddhiQueryContext.getSiddhiAppContext()));
        configReader = siddhiQueryContext.getSiddhiContext().getConfigManager().generateConfigReader(((Window) streamHandler).getNamespace(), ((Window) streamHandler).getName());
        windowProcessor.initProcessor(metaStreamEvent, attributeExpressionExecutors, configReader, outputExpectsExpiredEvents, findToBeExecuted, false, streamHandler, siddhiQueryContext);
        return windowProcessor;
    } else if (streamHandler instanceof StreamFunction) {
        AbstractStreamProcessor abstractStreamProcessor;
        configReader = siddhiQueryContext.getSiddhiContext().getConfigManager().generateConfigReader(((StreamFunction) streamHandler).getNamespace(), ((StreamFunction) streamHandler).getName());
        if (supportsBatchProcessing) {
            try {
                abstractStreamProcessor = (StreamProcessor) SiddhiClassLoader.loadExtensionImplementation((Extension) streamHandler, StreamProcessorExtensionHolder.getInstance(siddhiQueryContext.getSiddhiAppContext()));
                abstractStreamProcessor.initProcessor(metaStreamEvent, attributeExpressionExecutors, configReader, outputExpectsExpiredEvents, false, false, streamHandler, siddhiQueryContext);
                return abstractStreamProcessor;
            } catch (SiddhiAppCreationException e) {
                if (!e.isClassLoadingIssue()) {
                    ExceptionUtil.populateQueryContext(e, streamHandler, siddhiQueryContext.getSiddhiAppContext(), siddhiQueryContext);
                    throw e;
                }
            }
        }
        abstractStreamProcessor = (StreamFunctionProcessor) SiddhiClassLoader.loadExtensionImplementation((Extension) streamHandler, StreamFunctionProcessorExtensionHolder.getInstance(siddhiQueryContext.getSiddhiAppContext()));
        abstractStreamProcessor.initProcessor(metaStreamEvent, attributeExpressionExecutors, configReader, outputExpectsExpiredEvents, false, false, streamHandler, siddhiQueryContext);
        return abstractStreamProcessor;
    } else {
        throw new SiddhiAppCreationException(streamHandler.getClass().getName() + " is not supported", streamHandler.getQueryContextStartIndex(), streamHandler.getQueryContextEndIndex());
    }
}
Also used : Window(io.siddhi.query.api.execution.query.input.handler.Window) Variable(io.siddhi.query.api.expression.Variable) VariableExpressionExecutor(io.siddhi.core.executor.VariableExpressionExecutor) ExpressionExecutor(io.siddhi.core.executor.ExpressionExecutor) AbstractStreamProcessor(io.siddhi.core.query.processor.stream.AbstractStreamProcessor) Attribute(io.siddhi.query.api.definition.Attribute) FilterProcessor(io.siddhi.core.query.processor.filter.FilterProcessor) StreamFunction(io.siddhi.query.api.execution.query.input.handler.StreamFunction) SiddhiAppCreationException(io.siddhi.core.exception.SiddhiAppCreationException) ConfigReader(io.siddhi.core.util.config.ConfigReader) MetaStateEvent(io.siddhi.core.event.state.MetaStateEvent) Expression(io.siddhi.query.api.expression.Expression) Filter(io.siddhi.query.api.execution.query.input.handler.Filter) WindowProcessor(io.siddhi.core.query.processor.stream.window.WindowProcessor) MetaStreamEvent(io.siddhi.core.event.stream.MetaStreamEvent)

Example 2 with WindowProcessor

use of io.siddhi.core.query.processor.stream.window.WindowProcessor in project siddhi by wso2.

the class JoinInputStreamParser method insertJoinProcessorsAndGetFindable.

private static FindableProcessor insertJoinProcessorsAndGetFindable(JoinProcessor preJoinProcessor, JoinProcessor postJoinProcessor, SingleStreamRuntime streamRuntime, boolean outputExpectsExpiredEvents, InputStream inputStream, SiddhiQueryContext siddhiQueryContext) {
    Processor lastProcessor = streamRuntime.getProcessorChain();
    Processor prevLastProcessor = null;
    boolean containFindable = false;
    if (lastProcessor != null) {
        containFindable = lastProcessor instanceof FindableProcessor;
        while (lastProcessor.getNextProcessor() != null) {
            prevLastProcessor = lastProcessor;
            lastProcessor = lastProcessor.getNextProcessor();
            if (!containFindable) {
                containFindable = lastProcessor instanceof FindableProcessor;
            }
        }
    }
    if (!containFindable) {
        try {
            WindowProcessor windowProcessor = new EmptyWindowProcessor();
            ExpressionExecutor[] expressionExecutors = new ExpressionExecutor[1];
            expressionExecutors[0] = new ConstantExpressionExecutor(0, Attribute.Type.INT);
            ConfigReader configReader = siddhiQueryContext.getSiddhiContext().getConfigManager().generateConfigReader("", "lengthBatch");
            windowProcessor.initProcessor(((MetaStreamEvent) streamRuntime.getMetaComplexEvent()), expressionExecutors, configReader, outputExpectsExpiredEvents, true, false, inputStream, siddhiQueryContext);
            if (lastProcessor != null) {
                prevLastProcessor = lastProcessor;
                prevLastProcessor.setNextProcessor(windowProcessor);
                lastProcessor = windowProcessor;
            } else {
                lastProcessor = windowProcessor;
            }
        } catch (Throwable t) {
            throw new SiddhiAppCreationException(t);
        }
    }
    if (lastProcessor instanceof FindableProcessor) {
        if (prevLastProcessor != null) {
            prevLastProcessor.setNextProcessor(preJoinProcessor);
        } else {
            streamRuntime.setProcessorChain(preJoinProcessor);
        }
        preJoinProcessor.setNextProcessor(lastProcessor);
        lastProcessor.setNextProcessor(postJoinProcessor);
        return (FindableProcessor) lastProcessor;
    } else {
        throw new OperationNotSupportedException("Stream " + ((MetaStreamEvent) streamRuntime.getMetaComplexEvent()).getLastInputDefinition().getId() + "'s last processor " + lastProcessor.getClass().getCanonicalName() + " is not an instance of " + FindableProcessor.class.getCanonicalName() + " hence join cannot be proceed");
    }
}
Also used : OperationNotSupportedException(io.siddhi.core.exception.OperationNotSupportedException) FindableProcessor(io.siddhi.core.query.processor.stream.window.FindableProcessor) QueryableProcessor(io.siddhi.core.query.processor.stream.window.QueryableProcessor) EmptyWindowProcessor(io.siddhi.core.query.processor.stream.window.EmptyWindowProcessor) FindableProcessor(io.siddhi.core.query.processor.stream.window.FindableProcessor) Processor(io.siddhi.core.query.processor.Processor) JoinProcessor(io.siddhi.core.query.input.stream.join.JoinProcessor) TableWindowProcessor(io.siddhi.core.query.processor.stream.window.TableWindowProcessor) WindowProcessor(io.siddhi.core.query.processor.stream.window.WindowProcessor) WindowWindowProcessor(io.siddhi.core.query.processor.stream.window.WindowWindowProcessor) AggregateWindowProcessor(io.siddhi.core.query.processor.stream.window.AggregateWindowProcessor) VariableExpressionExecutor(io.siddhi.core.executor.VariableExpressionExecutor) ExpressionExecutor(io.siddhi.core.executor.ExpressionExecutor) ConstantExpressionExecutor(io.siddhi.core.executor.ConstantExpressionExecutor) SiddhiAppCreationException(io.siddhi.core.exception.SiddhiAppCreationException) ConfigReader(io.siddhi.core.util.config.ConfigReader) ConstantExpressionExecutor(io.siddhi.core.executor.ConstantExpressionExecutor) EmptyWindowProcessor(io.siddhi.core.query.processor.stream.window.EmptyWindowProcessor) EmptyWindowProcessor(io.siddhi.core.query.processor.stream.window.EmptyWindowProcessor) TableWindowProcessor(io.siddhi.core.query.processor.stream.window.TableWindowProcessor) WindowProcessor(io.siddhi.core.query.processor.stream.window.WindowProcessor) WindowWindowProcessor(io.siddhi.core.query.processor.stream.window.WindowWindowProcessor) AggregateWindowProcessor(io.siddhi.core.query.processor.stream.window.AggregateWindowProcessor) MetaStreamEvent(io.siddhi.core.event.stream.MetaStreamEvent)

Example 3 with WindowProcessor

use of io.siddhi.core.query.processor.stream.window.WindowProcessor 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 4 with WindowProcessor

use of io.siddhi.core.query.processor.stream.window.WindowProcessor in project siddhi by siddhi-io.

the class JoinInputStreamParser method insertJoinProcessorsAndGetFindable.

private static FindableProcessor insertJoinProcessorsAndGetFindable(JoinProcessor preJoinProcessor, JoinProcessor postJoinProcessor, SingleStreamRuntime streamRuntime, boolean outputExpectsExpiredEvents, InputStream inputStream, SiddhiQueryContext siddhiQueryContext) {
    Processor lastProcessor = streamRuntime.getProcessorChain();
    Processor prevLastProcessor = null;
    boolean containFindable = false;
    if (lastProcessor != null) {
        containFindable = lastProcessor instanceof FindableProcessor;
        while (lastProcessor.getNextProcessor() != null) {
            prevLastProcessor = lastProcessor;
            lastProcessor = lastProcessor.getNextProcessor();
            if (!containFindable) {
                containFindable = lastProcessor instanceof FindableProcessor;
            }
        }
    }
    if (!containFindable) {
        try {
            WindowProcessor windowProcessor = new EmptyWindowProcessor();
            ExpressionExecutor[] expressionExecutors = new ExpressionExecutor[1];
            expressionExecutors[0] = new ConstantExpressionExecutor(0, Attribute.Type.INT);
            ConfigReader configReader = siddhiQueryContext.getSiddhiContext().getConfigManager().generateConfigReader("", "lengthBatch");
            windowProcessor.initProcessor(((MetaStreamEvent) streamRuntime.getMetaComplexEvent()), expressionExecutors, configReader, outputExpectsExpiredEvents, true, false, inputStream, siddhiQueryContext);
            if (lastProcessor != null) {
                prevLastProcessor = lastProcessor;
                prevLastProcessor.setNextProcessor(windowProcessor);
                lastProcessor = windowProcessor;
            } else {
                lastProcessor = windowProcessor;
            }
        } catch (Throwable t) {
            throw new SiddhiAppCreationException(t);
        }
    }
    if (lastProcessor instanceof FindableProcessor) {
        if (prevLastProcessor != null) {
            prevLastProcessor.setNextProcessor(preJoinProcessor);
        } else {
            streamRuntime.setProcessorChain(preJoinProcessor);
        }
        preJoinProcessor.setNextProcessor(lastProcessor);
        lastProcessor.setNextProcessor(postJoinProcessor);
        return (FindableProcessor) lastProcessor;
    } else {
        throw new OperationNotSupportedException("Stream " + ((MetaStreamEvent) streamRuntime.getMetaComplexEvent()).getLastInputDefinition().getId() + "'s last processor " + lastProcessor.getClass().getCanonicalName() + " is not an instance of " + FindableProcessor.class.getCanonicalName() + " hence join cannot be proceed");
    }
}
Also used : OperationNotSupportedException(io.siddhi.core.exception.OperationNotSupportedException) FindableProcessor(io.siddhi.core.query.processor.stream.window.FindableProcessor) QueryableProcessor(io.siddhi.core.query.processor.stream.window.QueryableProcessor) EmptyWindowProcessor(io.siddhi.core.query.processor.stream.window.EmptyWindowProcessor) FindableProcessor(io.siddhi.core.query.processor.stream.window.FindableProcessor) Processor(io.siddhi.core.query.processor.Processor) JoinProcessor(io.siddhi.core.query.input.stream.join.JoinProcessor) TableWindowProcessor(io.siddhi.core.query.processor.stream.window.TableWindowProcessor) WindowProcessor(io.siddhi.core.query.processor.stream.window.WindowProcessor) WindowWindowProcessor(io.siddhi.core.query.processor.stream.window.WindowWindowProcessor) AggregateWindowProcessor(io.siddhi.core.query.processor.stream.window.AggregateWindowProcessor) VariableExpressionExecutor(io.siddhi.core.executor.VariableExpressionExecutor) ExpressionExecutor(io.siddhi.core.executor.ExpressionExecutor) ConstantExpressionExecutor(io.siddhi.core.executor.ConstantExpressionExecutor) SiddhiAppCreationException(io.siddhi.core.exception.SiddhiAppCreationException) ConfigReader(io.siddhi.core.util.config.ConfigReader) ConstantExpressionExecutor(io.siddhi.core.executor.ConstantExpressionExecutor) EmptyWindowProcessor(io.siddhi.core.query.processor.stream.window.EmptyWindowProcessor) EmptyWindowProcessor(io.siddhi.core.query.processor.stream.window.EmptyWindowProcessor) TableWindowProcessor(io.siddhi.core.query.processor.stream.window.TableWindowProcessor) WindowProcessor(io.siddhi.core.query.processor.stream.window.WindowProcessor) WindowWindowProcessor(io.siddhi.core.query.processor.stream.window.WindowWindowProcessor) AggregateWindowProcessor(io.siddhi.core.query.processor.stream.window.AggregateWindowProcessor) MetaStreamEvent(io.siddhi.core.event.stream.MetaStreamEvent)

Example 5 with WindowProcessor

use of io.siddhi.core.query.processor.stream.window.WindowProcessor in project siddhi by siddhi-io.

the class SingleInputStreamParser method generateProcessor.

public static Processor generateProcessor(StreamHandler streamHandler, MetaComplexEvent metaEvent, List<VariableExpressionExecutor> variableExpressionExecutors, Map<String, Table> tableMap, boolean supportsBatchProcessing, boolean outputExpectsExpiredEvents, boolean findToBeExecuted, SiddhiQueryContext siddhiQueryContext) {
    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;
    }
    if (streamHandler instanceof Window) {
        metaStreamEvent.initializeOnAfterWindowData();
    }
    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, false, SiddhiConstants.CURRENT, ProcessingMode.BATCH, false, siddhiQueryContext);
            }
        } 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, false, SiddhiConstants.CURRENT, ProcessingMode.BATCH, false, siddhiQueryContext);
            }
        }
    } 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(siddhiQueryContext.getSiddhiAppContext()));
        configReader = siddhiQueryContext.getSiddhiContext().getConfigManager().generateConfigReader(((Window) streamHandler).getNamespace(), ((Window) streamHandler).getName());
        windowProcessor.initProcessor(metaStreamEvent, attributeExpressionExecutors, configReader, outputExpectsExpiredEvents, findToBeExecuted, false, streamHandler, siddhiQueryContext);
        return windowProcessor;
    } else if (streamHandler instanceof StreamFunction) {
        AbstractStreamProcessor abstractStreamProcessor;
        configReader = siddhiQueryContext.getSiddhiContext().getConfigManager().generateConfigReader(((StreamFunction) streamHandler).getNamespace(), ((StreamFunction) streamHandler).getName());
        if (supportsBatchProcessing) {
            try {
                abstractStreamProcessor = (StreamProcessor) SiddhiClassLoader.loadExtensionImplementation((Extension) streamHandler, StreamProcessorExtensionHolder.getInstance(siddhiQueryContext.getSiddhiAppContext()));
                abstractStreamProcessor.initProcessor(metaStreamEvent, attributeExpressionExecutors, configReader, outputExpectsExpiredEvents, false, false, streamHandler, siddhiQueryContext);
                return abstractStreamProcessor;
            } catch (SiddhiAppCreationException e) {
                if (!e.isClassLoadingIssue()) {
                    ExceptionUtil.populateQueryContext(e, streamHandler, siddhiQueryContext.getSiddhiAppContext(), siddhiQueryContext);
                    throw e;
                }
            }
        }
        abstractStreamProcessor = (StreamFunctionProcessor) SiddhiClassLoader.loadExtensionImplementation((Extension) streamHandler, StreamFunctionProcessorExtensionHolder.getInstance(siddhiQueryContext.getSiddhiAppContext()));
        abstractStreamProcessor.initProcessor(metaStreamEvent, attributeExpressionExecutors, configReader, outputExpectsExpiredEvents, false, false, streamHandler, siddhiQueryContext);
        return abstractStreamProcessor;
    } else {
        throw new SiddhiAppCreationException(streamHandler.getClass().getName() + " is not supported", streamHandler.getQueryContextStartIndex(), streamHandler.getQueryContextEndIndex());
    }
}
Also used : Window(io.siddhi.query.api.execution.query.input.handler.Window) Variable(io.siddhi.query.api.expression.Variable) VariableExpressionExecutor(io.siddhi.core.executor.VariableExpressionExecutor) ExpressionExecutor(io.siddhi.core.executor.ExpressionExecutor) AbstractStreamProcessor(io.siddhi.core.query.processor.stream.AbstractStreamProcessor) Attribute(io.siddhi.query.api.definition.Attribute) FilterProcessor(io.siddhi.core.query.processor.filter.FilterProcessor) StreamFunction(io.siddhi.query.api.execution.query.input.handler.StreamFunction) SiddhiAppCreationException(io.siddhi.core.exception.SiddhiAppCreationException) ConfigReader(io.siddhi.core.util.config.ConfigReader) MetaStateEvent(io.siddhi.core.event.state.MetaStateEvent) Expression(io.siddhi.query.api.expression.Expression) Filter(io.siddhi.query.api.execution.query.input.handler.Filter) WindowProcessor(io.siddhi.core.query.processor.stream.window.WindowProcessor) MetaStreamEvent(io.siddhi.core.event.stream.MetaStreamEvent)

Aggregations

MetaStreamEvent (io.siddhi.core.event.stream.MetaStreamEvent)6 WindowProcessor (io.siddhi.core.query.processor.stream.window.WindowProcessor)6 SiddhiAppCreationException (io.siddhi.core.exception.SiddhiAppCreationException)4 ExpressionExecutor (io.siddhi.core.executor.ExpressionExecutor)4 VariableExpressionExecutor (io.siddhi.core.executor.VariableExpressionExecutor)4 ConfigReader (io.siddhi.core.util.config.ConfigReader)4 Attribute (io.siddhi.query.api.definition.Attribute)4 SiddhiQueryContext (io.siddhi.core.config.SiddhiQueryContext)2 MetaStateEvent (io.siddhi.core.event.state.MetaStateEvent)2 StreamEventCloner (io.siddhi.core.event.stream.StreamEventCloner)2 StreamEventFactory (io.siddhi.core.event.stream.StreamEventFactory)2 OperationNotSupportedException (io.siddhi.core.exception.OperationNotSupportedException)2 ConstantExpressionExecutor (io.siddhi.core.executor.ConstantExpressionExecutor)2 JoinProcessor (io.siddhi.core.query.input.stream.join.JoinProcessor)2 EntryValveProcessor (io.siddhi.core.query.input.stream.single.EntryValveProcessor)2 Processor (io.siddhi.core.query.processor.Processor)2 SchedulingProcessor (io.siddhi.core.query.processor.SchedulingProcessor)2 FilterProcessor (io.siddhi.core.query.processor.filter.FilterProcessor)2 AbstractStreamProcessor (io.siddhi.core.query.processor.stream.AbstractStreamProcessor)2 AggregateWindowProcessor (io.siddhi.core.query.processor.stream.window.AggregateWindowProcessor)2