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Example 26 with SiddhiAppCreationException

use of org.wso2.siddhi.core.exception.SiddhiAppCreationException in project siddhi by wso2.

the class AbstractStreamProcessor method initProcessor.

public AbstractDefinition initProcessor(AbstractDefinition inputDefinition, ExpressionExecutor[] attributeExpressionExecutors, ConfigReader configReader, SiddhiAppContext siddhiAppContext, boolean outputExpectsExpiredEvents, String queryName, SiddhiElement siddhiElement) {
    this.configReader = configReader;
    this.outputExpectsExpiredEvents = outputExpectsExpiredEvents;
    try {
        this.inputDefinition = inputDefinition;
        this.attributeExpressionExecutors = attributeExpressionExecutors;
        this.siddhiAppContext = siddhiAppContext;
        this.attributeExpressionLength = attributeExpressionExecutors.length;
        this.queryName = queryName;
        if (elementId == null) {
            elementId = "AbstractStreamProcessor-" + siddhiAppContext.getElementIdGenerator().createNewId();
        }
        siddhiAppContext.getSnapshotService().addSnapshotable(queryName, this);
        this.additionalAttributes = init(inputDefinition, attributeExpressionExecutors, configReader, siddhiAppContext, outputExpectsExpiredEvents);
        siddhiAppContext.addEternalReferencedHolder(this);
        StreamDefinition outputDefinition = StreamDefinition.id(inputDefinition.getId());
        outputDefinition.setQueryContextStartIndex(siddhiElement.getQueryContextStartIndex());
        outputDefinition.setQueryContextEndIndex(siddhiElement.getQueryContextEndIndex());
        for (Attribute attribute : inputDefinition.getAttributeList()) {
            outputDefinition.attribute(attribute.getName(), attribute.getType());
        }
        for (Attribute attribute : additionalAttributes) {
            outputDefinition.attribute(attribute.getName(), attribute.getType());
        }
        return outputDefinition;
    } catch (Throwable t) {
        throw new SiddhiAppCreationException(t);
    }
}
Also used : StreamDefinition(org.wso2.siddhi.query.api.definition.StreamDefinition) Attribute(org.wso2.siddhi.query.api.definition.Attribute) SiddhiAppCreationException(org.wso2.siddhi.core.exception.SiddhiAppCreationException)

Example 27 with SiddhiAppCreationException

use of org.wso2.siddhi.core.exception.SiddhiAppCreationException in project siddhi by wso2.

the class AvgIncrementalAttributeAggregator method init.

@Override
public void init(String attributeName, Attribute.Type attributeType) {
    // Send the relevant attribute to this
    Attribute sum;
    Attribute count;
    Expression sumInitialValue;
    Expression countInitialValue;
    if (attributeName == null) {
        throw new SiddhiAppCreationException("Average incremental attribute aggregation cannot be executed " + "when no parameters are given");
    }
    SumIncrementalAttributeAggregator sumIncrementalAttributeAggregator = new SumIncrementalAttributeAggregator();
    sumIncrementalAttributeAggregator.init(attributeName, attributeType);
    CountIncrementalAttributeAggregator countIncrementalAttributeAggregator = new CountIncrementalAttributeAggregator();
    countIncrementalAttributeAggregator.init(attributeName, attributeType);
    // Only one attribute exists for sum and count
    sum = sumIncrementalAttributeAggregator.getBaseAttributes()[0];
    count = countIncrementalAttributeAggregator.getBaseAttributes()[0];
    // Only one init value exists for sum and count
    sumInitialValue = sumIncrementalAttributeAggregator.getBaseAttributeInitialValues()[0];
    countInitialValue = countIncrementalAttributeAggregator.getBaseAttributeInitialValues()[0];
    this.baseAttributes = new Attribute[] { sum, count };
    this.baseAttributesInitialValues = new Expression[] { sumInitialValue, countInitialValue };
    assert baseAttributes.length == baseAttributesInitialValues.length;
}
Also used : ReturnAttribute(org.wso2.siddhi.annotation.ReturnAttribute) Attribute(org.wso2.siddhi.query.api.definition.Attribute) Expression(org.wso2.siddhi.query.api.expression.Expression) SiddhiAppCreationException(org.wso2.siddhi.core.exception.SiddhiAppCreationException)

Example 28 with SiddhiAppCreationException

use of org.wso2.siddhi.core.exception.SiddhiAppCreationException in project siddhi by wso2.

the class MinIncrementalAttributeAggregator method init.

@Override
public void init(String attributeName, Attribute.Type attributeType) {
    if (attributeName == null) {
        throw new SiddhiAppCreationException("Min incremental attribute aggregation cannot be executed " + "when no parameters are given");
    }
    if (attributeType.equals(Attribute.Type.INT) || attributeType.equals(Attribute.Type.LONG) || attributeType.equals(Attribute.Type.DOUBLE) || attributeType.equals(Attribute.Type.FLOAT)) {
        this.baseAttributes = new Attribute[] { new Attribute("AGG_MIN_".concat(attributeName), attributeType) };
        this.baseAttributesInitialValues = new Expression[] { Expression.variable(attributeName) };
        this.returnType = attributeType;
        assert baseAttributes.length == baseAttributesInitialValues.length;
    } else {
        throw new SiddhiAppRuntimeException("Min aggregation cannot be executed on attribute type " + attributeType.toString());
    }
}
Also used : ReturnAttribute(org.wso2.siddhi.annotation.ReturnAttribute) Attribute(org.wso2.siddhi.query.api.definition.Attribute) SiddhiAppCreationException(org.wso2.siddhi.core.exception.SiddhiAppCreationException) SiddhiAppRuntimeException(org.wso2.siddhi.core.exception.SiddhiAppRuntimeException)

Example 29 with SiddhiAppCreationException

use of org.wso2.siddhi.core.exception.SiddhiAppCreationException in project siddhi by wso2.

the class ExpressionBuilder method buildVariableExecutors.

private void buildVariableExecutors(Expression expression, ExpressionVisitor expressionVisitor) {
    try {
        if (expression instanceof And) {
            expressionVisitor.beginVisitAnd();
            expressionVisitor.beginVisitAndLeftOperand();
            buildVariableExecutors(((And) expression).getLeftExpression(), expressionVisitor);
            expressionVisitor.endVisitAndLeftOperand();
            expressionVisitor.beginVisitAndRightOperand();
            buildVariableExecutors(((And) expression).getRightExpression(), expressionVisitor);
            expressionVisitor.endVisitAndRightOperand();
            expressionVisitor.endVisitAnd();
        } else if (expression instanceof Or) {
            expressionVisitor.beginVisitOr();
            expressionVisitor.beginVisitOrLeftOperand();
            buildVariableExecutors(((Or) expression).getLeftExpression(), expressionVisitor);
            expressionVisitor.endVisitOrLeftOperand();
            expressionVisitor.beginVisitOrRightOperand();
            buildVariableExecutors(((Or) expression).getRightExpression(), expressionVisitor);
            expressionVisitor.endVisitOrRightOperand();
            expressionVisitor.endVisitOr();
        } else if (expression instanceof Not) {
            expressionVisitor.beginVisitNot();
            buildVariableExecutors(((Not) expression).getExpression(), expressionVisitor);
            expressionVisitor.endVisitNot();
        } else if (expression instanceof Compare) {
            expressionVisitor.beginVisitCompare(((Compare) expression).getOperator());
            expressionVisitor.beginVisitCompareLeftOperand(((Compare) expression).getOperator());
            buildVariableExecutors(((Compare) expression).getLeftExpression(), expressionVisitor);
            expressionVisitor.endVisitCompareLeftOperand(((Compare) expression).getOperator());
            expressionVisitor.beginVisitCompareRightOperand(((Compare) expression).getOperator());
            buildVariableExecutors(((Compare) expression).getRightExpression(), expressionVisitor);
            expressionVisitor.endVisitCompareRightOperand(((Compare) expression).getOperator());
            expressionVisitor.endVisitCompare(((Compare) expression).getOperator());
        } else if (expression instanceof Add) {
            expressionVisitor.beginVisitMath(ExpressionVisitor.MathOperator.ADD);
            expressionVisitor.beginVisitMathLeftOperand(ExpressionVisitor.MathOperator.ADD);
            buildVariableExecutors(((Add) expression).getLeftValue(), expressionVisitor);
            expressionVisitor.endVisitMathLeftOperand(ExpressionVisitor.MathOperator.ADD);
            expressionVisitor.beginVisitMathRightOperand(ExpressionVisitor.MathOperator.ADD);
            buildVariableExecutors(((Add) expression).getRightValue(), expressionVisitor);
            expressionVisitor.endVisitMathRightOperand(ExpressionVisitor.MathOperator.ADD);
            expressionVisitor.endVisitMath(ExpressionVisitor.MathOperator.ADD);
        } else if (expression instanceof Subtract) {
            expressionVisitor.beginVisitMath(ExpressionVisitor.MathOperator.SUBTRACT);
            expressionVisitor.beginVisitMathLeftOperand(ExpressionVisitor.MathOperator.SUBTRACT);
            buildVariableExecutors(((Subtract) expression).getLeftValue(), expressionVisitor);
            expressionVisitor.endVisitMathLeftOperand(ExpressionVisitor.MathOperator.SUBTRACT);
            expressionVisitor.beginVisitMathRightOperand(ExpressionVisitor.MathOperator.SUBTRACT);
            buildVariableExecutors(((Subtract) expression).getRightValue(), expressionVisitor);
            expressionVisitor.endVisitMathRightOperand(ExpressionVisitor.MathOperator.SUBTRACT);
            expressionVisitor.endVisitMath(ExpressionVisitor.MathOperator.SUBTRACT);
        } else if (expression instanceof Divide) {
            expressionVisitor.beginVisitMath(ExpressionVisitor.MathOperator.DIVIDE);
            expressionVisitor.beginVisitMathLeftOperand(ExpressionVisitor.MathOperator.DIVIDE);
            buildVariableExecutors(((Divide) expression).getLeftValue(), expressionVisitor);
            expressionVisitor.endVisitMathLeftOperand(ExpressionVisitor.MathOperator.DIVIDE);
            expressionVisitor.beginVisitMathRightOperand(ExpressionVisitor.MathOperator.DIVIDE);
            buildVariableExecutors(((Divide) expression).getRightValue(), expressionVisitor);
            expressionVisitor.endVisitMathRightOperand(ExpressionVisitor.MathOperator.DIVIDE);
            expressionVisitor.endVisitMath(ExpressionVisitor.MathOperator.DIVIDE);
        } else if (expression instanceof Multiply) {
            expressionVisitor.beginVisitMath(ExpressionVisitor.MathOperator.MULTIPLY);
            expressionVisitor.beginVisitMathLeftOperand(ExpressionVisitor.MathOperator.MULTIPLY);
            buildVariableExecutors(((Multiply) expression).getLeftValue(), expressionVisitor);
            expressionVisitor.endVisitMathLeftOperand(ExpressionVisitor.MathOperator.MULTIPLY);
            expressionVisitor.beginVisitMathRightOperand(ExpressionVisitor.MathOperator.MULTIPLY);
            buildVariableExecutors(((Multiply) expression).getRightValue(), expressionVisitor);
            expressionVisitor.endVisitMathRightOperand(ExpressionVisitor.MathOperator.MULTIPLY);
            expressionVisitor.endVisitMath(ExpressionVisitor.MathOperator.MULTIPLY);
        } else if (expression instanceof Mod) {
            expressionVisitor.beginVisitMath(ExpressionVisitor.MathOperator.MOD);
            expressionVisitor.beginVisitMathLeftOperand(ExpressionVisitor.MathOperator.MOD);
            buildVariableExecutors(((Mod) expression).getLeftValue(), expressionVisitor);
            expressionVisitor.endVisitMathLeftOperand(ExpressionVisitor.MathOperator.MOD);
            expressionVisitor.beginVisitMathRightOperand(ExpressionVisitor.MathOperator.MOD);
            buildVariableExecutors(((Mod) expression).getRightValue(), expressionVisitor);
            expressionVisitor.endVisitMathRightOperand(ExpressionVisitor.MathOperator.MOD);
            expressionVisitor.endVisitMath(ExpressionVisitor.MathOperator.MOD);
        } else if (expression instanceof IsNull) {
            IsNull isNull = (IsNull) expression;
            if (isNull.getExpression() != null) {
                expressionVisitor.beginVisitIsNull(null);
                buildVariableExecutors(((IsNull) expression).getExpression(), expressionVisitor);
                expressionVisitor.endVisitIsNull(null);
            } else {
                String streamId = isNull.getStreamId();
                MetaStateEvent metaStateEvent = matchingMetaInfoHolder.getMetaStateEvent();
                if (streamId == null) {
                    throw new SiddhiAppCreationException("IsNull does not support streamId being null");
                } else {
                    AbstractDefinition definitionOutput = null;
                    MetaStreamEvent[] metaStreamEvents = metaStateEvent.getMetaStreamEvents();
                    for (int i = 0, metaStreamEventsLength = metaStreamEvents.length; i < metaStreamEventsLength; i++) {
                        MetaStreamEvent metaStreamEvent = metaStreamEvents[i];
                        AbstractDefinition definition = metaStreamEvent.getLastInputDefinition();
                        if (metaStreamEvent.getInputReferenceId() == null) {
                            if (definition.getId().equals(streamId)) {
                                definitionOutput = definition;
                                break;
                            }
                        } else {
                            if (metaStreamEvent.getInputReferenceId().equals(streamId)) {
                                definitionOutput = definition;
                                break;
                            }
                        }
                    }
                    if (definitionOutput != null) {
                        expressionVisitor.beginVisitIsNull(definitionOutput.getId());
                        expressionVisitor.endVisitIsNull(definitionOutput.getId());
                    } else {
                        expressionVisitor.beginVisitIsNull(null);
                        expressionVisitor.endVisitIsNull(null);
                    }
                }
            }
        } else if (expression instanceof In) {
            expressionVisitor.beginVisitIn(((In) expression).getSourceId());
            buildVariableExecutors(((In) expression).getExpression(), expressionVisitor);
            expressionVisitor.endVisitIn(((In) expression).getSourceId());
        } else if (expression instanceof Constant) {
            if (expression instanceof DoubleConstant) {
                expressionVisitor.beginVisitConstant(((DoubleConstant) expression).getValue(), Attribute.Type.DOUBLE);
                expressionVisitor.endVisitConstant(((DoubleConstant) expression).getValue(), Attribute.Type.DOUBLE);
            } else if (expression instanceof StringConstant) {
                expressionVisitor.beginVisitConstant(((StringConstant) expression).getValue(), Attribute.Type.STRING);
                expressionVisitor.endVisitConstant(((StringConstant) expression).getValue(), Attribute.Type.STRING);
            } else if (expression instanceof IntConstant) {
                expressionVisitor.beginVisitConstant(((IntConstant) expression).getValue(), Attribute.Type.INT);
                expressionVisitor.endVisitConstant(((IntConstant) expression).getValue(), Attribute.Type.INT);
            } else if (expression instanceof BoolConstant) {
                expressionVisitor.beginVisitConstant(((BoolConstant) expression).getValue(), Attribute.Type.BOOL);
                expressionVisitor.endVisitConstant(((BoolConstant) expression).getValue(), Attribute.Type.BOOL);
            } else if (expression instanceof FloatConstant) {
                expressionVisitor.beginVisitConstant(((FloatConstant) expression).getValue(), Attribute.Type.FLOAT);
                expressionVisitor.endVisitConstant(((FloatConstant) expression).getValue(), Attribute.Type.FLOAT);
            } else if (expression instanceof LongConstant) {
                expressionVisitor.beginVisitConstant(((LongConstant) expression).getValue(), Attribute.Type.LONG);
                expressionVisitor.endVisitConstant(((LongConstant) expression).getValue(), Attribute.Type.LONG);
            } else {
                throw new OperationNotSupportedException("No constant exist with type " + expression.getClass().getName());
            }
        } else if (expression instanceof AttributeFunction) {
            expressionVisitor.beginVisitAttributeFunction(((AttributeFunction) expression).getNamespace(), ((AttributeFunction) expression).getName());
            Expression[] expressions = ((AttributeFunction) expression).getParameters();
            for (int i = 0; i < expressions.length; i++) {
                expressionVisitor.beginVisitParameterAttributeFunction(i);
                buildVariableExecutors(expressions[i], expressionVisitor);
                expressionVisitor.endVisitParameterAttributeFunction(i);
            }
            expressionVisitor.endVisitAttributeFunction(((AttributeFunction) expression).getNamespace(), ((AttributeFunction) expression).getName());
        } else if (expression instanceof Variable) {
            Variable variable = ((Variable) expression);
            String attributeName = variable.getAttributeName();
            AbstractDefinition definition;
            Attribute.Type type = null;
            int streamEventChainIndex = matchingMetaInfoHolder.getCurrentState();
            if (variable.getStreamId() == null) {
                MetaStreamEvent[] metaStreamEvents = matchingMetaInfoHolder.getMetaStateEvent().getMetaStreamEvents();
                if (streamEventChainIndex == UNKNOWN_STATE) {
                    String firstInput = null;
                    for (int i = 0; i < metaStreamEvents.length; i++) {
                        MetaStreamEvent metaStreamEvent = metaStreamEvents[i];
                        definition = metaStreamEvent.getLastInputDefinition();
                        if (type == null) {
                            try {
                                type = definition.getAttributeType(attributeName);
                                firstInput = "Input Stream: " + definition.getId() + " with " + "reference: " + metaStreamEvent.getInputReferenceId();
                                streamEventChainIndex = i;
                            } catch (AttributeNotExistException e) {
                            // do nothing
                            }
                        } else {
                            try {
                                definition.getAttributeType(attributeName);
                                throw new SiddhiAppValidationException(firstInput + " and Input Stream: " + definition.getId() + " with " + "reference: " + metaStreamEvent.getInputReferenceId() + " contains attribute " + "with same" + " name '" + attributeName + "'");
                            } catch (AttributeNotExistException e) {
                            // do nothing as its expected
                            }
                        }
                    }
                    if (streamEventChainIndex != UNKNOWN_STATE) {
                        if (matchingMetaInfoHolder.getMatchingStreamEventIndex() == streamEventChainIndex) {
                            buildStreamVariableExecutor(variable, streamEventChainIndex, expressionVisitor, type);
                        } else {
                            buildStoreVariableExecutor(variable, expressionVisitor, type, matchingMetaInfoHolder.getStoreDefinition());
                        }
                    }
                } else {
                    MetaStreamEvent metaStreamEvent = matchingMetaInfoHolder.getMetaStateEvent().getMetaStreamEvent(matchingMetaInfoHolder.getCurrentState());
                    definition = metaStreamEvent.getLastInputDefinition();
                    try {
                        type = definition.getAttributeType(attributeName);
                    } catch (AttributeNotExistException e) {
                        throw new SiddhiAppValidationException(e.getMessageWithOutContext() + " Input Stream: " + definition.getId() + " with " + "reference: " + metaStreamEvent.getInputReferenceId(), e.getQueryContextStartIndex(), e.getQueryContextEndIndex(), siddhiAppContext.getName(), siddhiAppContext.getSiddhiAppString());
                    }
                    if (matchingMetaInfoHolder.getCurrentState() == matchingMetaInfoHolder.getMatchingStreamEventIndex()) {
                        buildStreamVariableExecutor(variable, streamEventChainIndex, expressionVisitor, type);
                    } else {
                        buildStoreVariableExecutor(variable, expressionVisitor, type, matchingMetaInfoHolder.getStoreDefinition());
                    }
                }
            } else {
                MetaStreamEvent[] metaStreamEvents = matchingMetaInfoHolder.getMetaStateEvent().getMetaStreamEvents();
                for (int i = 0, metaStreamEventsLength = metaStreamEvents.length; i < metaStreamEventsLength; i++) {
                    MetaStreamEvent metaStreamEvent = metaStreamEvents[i];
                    definition = metaStreamEvent.getLastInputDefinition();
                    if (metaStreamEvent.getInputReferenceId() == null) {
                        if (definition.getId().equals(variable.getStreamId())) {
                            type = definition.getAttributeType(attributeName);
                            streamEventChainIndex = i;
                            break;
                        }
                    } else {
                        if (metaStreamEvent.getInputReferenceId().equals(variable.getStreamId())) {
                            type = definition.getAttributeType(attributeName);
                            streamEventChainIndex = i;
                            break;
                        }
                    }
                }
                if (matchingMetaInfoHolder.getMatchingStreamEventIndex() == streamEventChainIndex) {
                    buildStreamVariableExecutor(variable, streamEventChainIndex, expressionVisitor, type);
                } else {
                    buildStoreVariableExecutor(variable, expressionVisitor, type, matchingMetaInfoHolder.getStoreDefinition());
                }
            }
        }
    } catch (Throwable t) {
        ExceptionUtil.populateQueryContext(t, expression, siddhiAppContext);
        throw t;
    }
}
Also used : Add(org.wso2.siddhi.query.api.expression.math.Add) DoubleConstant(org.wso2.siddhi.query.api.expression.constant.DoubleConstant) Or(org.wso2.siddhi.query.api.expression.condition.Or) Variable(org.wso2.siddhi.query.api.expression.Variable) In(org.wso2.siddhi.query.api.expression.condition.In) StringConstant(org.wso2.siddhi.query.api.expression.constant.StringConstant) Constant(org.wso2.siddhi.query.api.expression.constant.Constant) DoubleConstant(org.wso2.siddhi.query.api.expression.constant.DoubleConstant) LongConstant(org.wso2.siddhi.query.api.expression.constant.LongConstant) FloatConstant(org.wso2.siddhi.query.api.expression.constant.FloatConstant) BoolConstant(org.wso2.siddhi.query.api.expression.constant.BoolConstant) IntConstant(org.wso2.siddhi.query.api.expression.constant.IntConstant) FloatConstant(org.wso2.siddhi.query.api.expression.constant.FloatConstant) Divide(org.wso2.siddhi.query.api.expression.math.Divide) AttributeNotExistException(org.wso2.siddhi.query.api.exception.AttributeNotExistException) Multiply(org.wso2.siddhi.query.api.expression.math.Multiply) IntConstant(org.wso2.siddhi.query.api.expression.constant.IntConstant) Compare(org.wso2.siddhi.query.api.expression.condition.Compare) LongConstant(org.wso2.siddhi.query.api.expression.constant.LongConstant) OperationNotSupportedException(org.wso2.siddhi.core.exception.OperationNotSupportedException) BoolConstant(org.wso2.siddhi.query.api.expression.constant.BoolConstant) Mod(org.wso2.siddhi.query.api.expression.math.Mod) SiddhiAppCreationException(org.wso2.siddhi.core.exception.SiddhiAppCreationException) AbstractDefinition(org.wso2.siddhi.query.api.definition.AbstractDefinition) SiddhiAppValidationException(org.wso2.siddhi.query.api.exception.SiddhiAppValidationException) AttributeFunction(org.wso2.siddhi.query.api.expression.AttributeFunction) MetaStateEvent(org.wso2.siddhi.core.event.state.MetaStateEvent) Not(org.wso2.siddhi.query.api.expression.condition.Not) Expression(org.wso2.siddhi.query.api.expression.Expression) And(org.wso2.siddhi.query.api.expression.condition.And) Subtract(org.wso2.siddhi.query.api.expression.math.Subtract) IsNull(org.wso2.siddhi.query.api.expression.condition.IsNull) StringConstant(org.wso2.siddhi.query.api.expression.constant.StringConstant) MetaStreamEvent(org.wso2.siddhi.core.event.stream.MetaStreamEvent)

Example 30 with SiddhiAppCreationException

use of org.wso2.siddhi.core.exception.SiddhiAppCreationException in project siddhi by wso2.

the class SiddhiAppRuntimeBuilder method addQuery.

public String addQuery(QueryRuntime queryRuntime) {
    QueryRuntime oldQueryRuntime = queryProcessorMap.put(queryRuntime.getQueryId(), queryRuntime);
    if (oldQueryRuntime != null) {
        throw new SiddhiAppCreationException("Multiple queries with name '" + queryRuntime.getQueryId() + "' defined in Siddhi App '" + siddhiAppContext.getName() + "'", queryRuntime.getQuery().getQueryContextStartIndex(), queryRuntime.getQuery().getQueryContextEndIndex());
    }
    StreamRuntime streamRuntime = queryRuntime.getStreamRuntime();
    for (SingleStreamRuntime singleStreamRuntime : streamRuntime.getSingleStreamRuntimes()) {
        ProcessStreamReceiver processStreamReceiver = singleStreamRuntime.getProcessStreamReceiver();
        if (processStreamReceiver.toStream()) {
            StreamJunction streamJuction = streamJunctionMap.get(processStreamReceiver.getStreamId());
            if (streamJuction != null) {
                streamJuction.subscribe(processStreamReceiver);
            } else {
                throw new SiddhiAppCreationException("Expecting a stream, but provided '" + processStreamReceiver.getStreamId() + "' is not a stream");
            }
        }
    }
    OutputCallback outputCallback = queryRuntime.getOutputCallback();
    if (outputCallback != null && outputCallback instanceof InsertIntoStreamCallback) {
        InsertIntoStreamCallback insertIntoStreamCallback = (InsertIntoStreamCallback) outputCallback;
        StreamDefinition streamDefinition = insertIntoStreamCallback.getOutputStreamDefinition();
        streamDefinitionMap.putIfAbsent(streamDefinition.getId(), streamDefinition);
        DefinitionParserHelper.validateOutputStream(streamDefinition, streamDefinitionMap.get(streamDefinition.getId()));
        StreamJunction outputStreamJunction = streamJunctionMap.get(streamDefinition.getId());
        if (outputStreamJunction == null) {
            outputStreamJunction = new StreamJunction(streamDefinition, siddhiAppContext.getExecutorService(), siddhiAppContext.getBufferSize(), siddhiAppContext);
            streamJunctionMap.putIfAbsent(streamDefinition.getId(), outputStreamJunction);
        }
        insertIntoStreamCallback.init(streamJunctionMap.get(insertIntoStreamCallback.getOutputStreamDefinition().getId()));
    } else if (outputCallback != null && outputCallback instanceof InsertIntoWindowCallback) {
        InsertIntoWindowCallback insertIntoWindowCallback = (InsertIntoWindowCallback) outputCallback;
        StreamDefinition streamDefinition = insertIntoWindowCallback.getOutputStreamDefinition();
        windowDefinitionMap.putIfAbsent(streamDefinition.getId(), streamDefinition);
        DefinitionParserHelper.validateOutputStream(streamDefinition, windowDefinitionMap.get(streamDefinition.getId()));
        StreamJunction outputStreamJunction = streamJunctionMap.get(streamDefinition.getId());
        if (outputStreamJunction == null) {
            outputStreamJunction = new StreamJunction(streamDefinition, siddhiAppContext.getExecutorService(), siddhiAppContext.getBufferSize(), siddhiAppContext);
            streamJunctionMap.putIfAbsent(streamDefinition.getId(), outputStreamJunction);
        }
        insertIntoWindowCallback.getWindow().setPublisher(streamJunctionMap.get(insertIntoWindowCallback.getOutputStreamDefinition().getId()).constructPublisher());
    }
    return queryRuntime.getQueryId();
}
Also used : ProcessStreamReceiver(org.wso2.siddhi.core.query.input.ProcessStreamReceiver) StreamDefinition(org.wso2.siddhi.query.api.definition.StreamDefinition) InsertIntoWindowCallback(org.wso2.siddhi.core.query.output.callback.InsertIntoWindowCallback) QueryRuntime(org.wso2.siddhi.core.query.QueryRuntime) SiddhiAppCreationException(org.wso2.siddhi.core.exception.SiddhiAppCreationException) SingleStreamRuntime(org.wso2.siddhi.core.query.input.stream.single.SingleStreamRuntime) StreamJunction(org.wso2.siddhi.core.stream.StreamJunction) SingleStreamRuntime(org.wso2.siddhi.core.query.input.stream.single.SingleStreamRuntime) StreamRuntime(org.wso2.siddhi.core.query.input.stream.StreamRuntime) InsertIntoStreamCallback(org.wso2.siddhi.core.query.output.callback.InsertIntoStreamCallback) OutputCallback(org.wso2.siddhi.core.query.output.callback.OutputCallback)

Aggregations

SiddhiAppCreationException (org.wso2.siddhi.core.exception.SiddhiAppCreationException)30 Attribute (org.wso2.siddhi.query.api.definition.Attribute)14 Expression (org.wso2.siddhi.query.api.expression.Expression)10 VariableExpressionExecutor (org.wso2.siddhi.core.executor.VariableExpressionExecutor)9 MetaStreamEvent (org.wso2.siddhi.core.event.stream.MetaStreamEvent)8 ExpressionExecutor (org.wso2.siddhi.core.executor.ExpressionExecutor)8 Element (org.wso2.siddhi.query.api.annotation.Element)7 ArrayList (java.util.ArrayList)6 AbstractDefinition (org.wso2.siddhi.query.api.definition.AbstractDefinition)6 Variable (org.wso2.siddhi.query.api.expression.Variable)6 HashMap (java.util.HashMap)5 ConfigReader (org.wso2.siddhi.core.util.config.ConfigReader)5 Annotation (org.wso2.siddhi.query.api.annotation.Annotation)5 ReturnAttribute (org.wso2.siddhi.annotation.ReturnAttribute)4 MetaStateEvent (org.wso2.siddhi.core.event.state.MetaStateEvent)4 Table (org.wso2.siddhi.core.table.Table)4 CompiledCondition (org.wso2.siddhi.core.util.collection.operator.CompiledCondition)4 MatchingMetaInfoHolder (org.wso2.siddhi.core.util.collection.operator.MatchingMetaInfoHolder)4 SiddhiAppValidationException (org.wso2.siddhi.query.api.exception.SiddhiAppValidationException)4 AttributeFunction (org.wso2.siddhi.query.api.expression.AttributeFunction)4