Examples with CompiledCondition io.siddhi.core.util.collection.operator.CompiledCondition used on opensource projects

Example 6 with CompiledCondition

use of io.siddhi.core.util.collection.operator.CompiledCondition in project siddhi by wso2.

the class OnDemandQueryParser method constructRegularOnDemandQueryRuntime.

private static OnDemandQueryRuntime constructRegularOnDemandQueryRuntime(Table table, OnDemandQuery onDemandQuery, Map<String, Table> tableMap, Map<String, Window> windowMap, int metaPosition, Expression onCondition, MetaStreamEvent metaStreamEvent, List<VariableExpressionExecutor> variableExpressionExecutors, LockWrapper lockWrapper, SiddhiQueryContext siddhiQueryContext) {
    MatchingMetaInfoHolder matchingMetaInfoHolder;
    AbstractDefinition inputDefinition;
    QuerySelector querySelector;
    switch(onDemandQuery.getType()) {
        case FIND:
            initMetaStreamEvent(metaStreamEvent, table.getTableDefinition());
            matchingMetaInfoHolder = generateMatchingMetaInfoHolder(metaStreamEvent, table.getTableDefinition());
            CompiledCondition compiledCondition = table.compileCondition(onCondition, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, siddhiQueryContext);
            FindOnDemandQueryRuntime findOnDemandQueryRuntime = new FindOnDemandQueryRuntime(table, compiledCondition, siddhiQueryContext.getName(), metaStreamEvent);
            populateFindOnDemandQueryRuntime(findOnDemandQueryRuntime, matchingMetaInfoHolder, onDemandQuery.getSelector(), variableExpressionExecutors, tableMap, windowMap, metaPosition, !onDemandQuery.getSelector().getGroupByList().isEmpty(), lockWrapper, siddhiQueryContext);
            return findOnDemandQueryRuntime;
        case INSERT:
            initMetaStreamEvent(metaStreamEvent, getInputDefinition(onDemandQuery, table));
            matchingMetaInfoHolder = generateMatchingMetaInfoHolder(metaStreamEvent, table.getTableDefinition());
            querySelector = getQuerySelector(matchingMetaInfoHolder, variableExpressionExecutors, tableMap, windowMap, metaPosition, onDemandQuery, lockWrapper, siddhiQueryContext);
            InsertOnDemandQueryRuntime insertOnDemandQueryRuntime = new InsertOnDemandQueryRuntime(siddhiQueryContext.getName(), metaStreamEvent);
            insertOnDemandQueryRuntime.setStateEventFactory(new StateEventFactory(matchingMetaInfoHolder.getMetaStateEvent()));
            insertOnDemandQueryRuntime.setSelector(querySelector);
            insertOnDemandQueryRuntime.setOutputAttributes(matchingMetaInfoHolder.getMetaStateEvent().getOutputStreamDefinition().getAttributeList());
            return insertOnDemandQueryRuntime;
        case DELETE:
            inputDefinition = getInputDefinition(onDemandQuery, table);
            initMetaStreamEvent(metaStreamEvent, inputDefinition);
            matchingMetaInfoHolder = generateMatchingMetaInfoHolder(metaStreamEvent, inputDefinition, table.getTableDefinition());
            querySelector = getQuerySelector(matchingMetaInfoHolder, variableExpressionExecutors, tableMap, windowMap, metaPosition, onDemandQuery, lockWrapper, siddhiQueryContext);
            DeleteOnDemandQueryRuntime deleteOnDemandQueryRuntime = new DeleteOnDemandQueryRuntime(siddhiQueryContext.getName(), metaStreamEvent);
            deleteOnDemandQueryRuntime.setStateEventFactory(new StateEventFactory(matchingMetaInfoHolder.getMetaStateEvent()));
            deleteOnDemandQueryRuntime.setSelector(querySelector);
            deleteOnDemandQueryRuntime.setOutputAttributes(matchingMetaInfoHolder.getMetaStateEvent().getOutputStreamDefinition().getAttributeList());
            return deleteOnDemandQueryRuntime;
        case UPDATE:
            inputDefinition = getInputDefinition(onDemandQuery, table);
            initMetaStreamEvent(metaStreamEvent, inputDefinition);
            matchingMetaInfoHolder = generateMatchingMetaInfoHolder(metaStreamEvent, inputDefinition, table.getTableDefinition());
            querySelector = getQuerySelector(matchingMetaInfoHolder, variableExpressionExecutors, tableMap, windowMap, metaPosition, onDemandQuery, lockWrapper, siddhiQueryContext);
            UpdateOnDemandQueryRuntime updateOnDemandQueryRuntime = new UpdateOnDemandQueryRuntime(siddhiQueryContext.getName(), metaStreamEvent);
            updateOnDemandQueryRuntime.setStateEventFactory(new StateEventFactory(matchingMetaInfoHolder.getMetaStateEvent()));
            updateOnDemandQueryRuntime.setSelector(querySelector);
            updateOnDemandQueryRuntime.setOutputAttributes(matchingMetaInfoHolder.getMetaStateEvent().getOutputStreamDefinition().getAttributeList());
            return updateOnDemandQueryRuntime;
        case UPDATE_OR_INSERT:
            inputDefinition = getInputDefinition(onDemandQuery, table);
            initMetaStreamEvent(metaStreamEvent, inputDefinition);
            matchingMetaInfoHolder = generateMatchingMetaInfoHolder(metaStreamEvent, inputDefinition, table.getTableDefinition());
            querySelector = getQuerySelector(matchingMetaInfoHolder, variableExpressionExecutors, tableMap, windowMap, metaPosition, onDemandQuery, lockWrapper, siddhiQueryContext);
            UpdateOrInsertOnDemandQueryRuntime updateOrInsertIntoOnDemandQueryRuntime = new UpdateOrInsertOnDemandQueryRuntime(siddhiQueryContext.getName(), metaStreamEvent);
            updateOrInsertIntoOnDemandQueryRuntime.setStateEventFactory(new StateEventFactory(matchingMetaInfoHolder.getMetaStateEvent()));
            updateOrInsertIntoOnDemandQueryRuntime.setSelector(querySelector);
            updateOrInsertIntoOnDemandQueryRuntime.setOutputAttributes(matchingMetaInfoHolder.getMetaStateEvent().getOutputStreamDefinition().getAttributeList());
            return updateOrInsertIntoOnDemandQueryRuntime;
        default:
            return null;
    }
}

Example 7 with CompiledCondition

use of io.siddhi.core.util.collection.operator.CompiledCondition in project siddhi by wso2.

the class AbstractQueryableRecordTable method compileCondition.

@Override
public CompiledCondition compileCondition(Expression condition, MatchingMetaInfoHolder matchingMetaInfoHolder, List<VariableExpressionExecutor> variableExpressionExecutors, Map<String, Table> tableMap, SiddhiQueryContext siddhiQueryContext) {
    ExpressionExecutor inMemoryCompiledCondition = ExpressionParser.parseExpression(condition, matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, ProcessingMode.BATCH, false, siddhiQueryContext);
    ExpressionBuilder expressionBuilder = new ExpressionBuilder(condition, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, new UpdateOrInsertReducer(inMemoryCompiledCondition, matchingMetaInfoHolder), null, siddhiQueryContext);
    CompiledCondition compileCondition = compileCondition(expressionBuilder);
    Map<String, ExpressionExecutor> expressionExecutorMap = expressionBuilder.getVariableExpressionExecutorMap();
    if (cacheEnabled) {
        CompiledCondition compiledConditionWithCache = new CompiledConditionWithCache(compileCondition, ((CacheTable) cacheTable).generateCacheCompileCondition(condition, matchingMetaInfoHolder, siddhiQueryContext, variableExpressionExecutors), siddhiQueryContext);
        return new RecordStoreCompiledCondition(expressionExecutorMap, compiledConditionWithCache, siddhiQueryContext);
    } else {
        return new RecordStoreCompiledCondition(expressionExecutorMap, compileCondition, siddhiQueryContext);
    }
}

Example 8 with CompiledCondition

use of io.siddhi.core.util.collection.operator.CompiledCondition in project siddhi by wso2.

the class AbstractRecordTable method compileCondition.

@Override
public CompiledCondition compileCondition(Expression condition, MatchingMetaInfoHolder matchingMetaInfoHolder, List<VariableExpressionExecutor> variableExpressionExecutors, Map<String, Table> tableMap, SiddhiQueryContext siddhiQueryContext) {
    ExpressionExecutor inMemoryCompiledCondition = ExpressionParser.parseExpression(condition, matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, ProcessingMode.BATCH, false, siddhiQueryContext);
    ExpressionBuilder expressionBuilder = new ExpressionBuilder(condition, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, new UpdateOrInsertReducer(inMemoryCompiledCondition, matchingMetaInfoHolder), null, siddhiQueryContext);
    CompiledCondition compileCondition = compileCondition(expressionBuilder);
    Map<String, ExpressionExecutor> expressionExecutorMap = expressionBuilder.getVariableExpressionExecutorMap();
    return new RecordStoreCompiledCondition(expressionExecutorMap, compileCondition, siddhiQueryContext);
}

Example 9 with CompiledCondition

use of io.siddhi.core.util.collection.operator.CompiledCondition in project siddhi by wso2.

the class ExpressionParser method parseExpression.

/**
 * Parse the given expression and create the appropriate Executor by recursively traversing the expression
 *
 * @param expression                 Expression to be parsed
 * @param metaEvent                  Meta Event
 * @param currentState               Current state number
 * @param tableMap                   Event Table Map
 * @param executorList               List to hold VariableExpressionExecutors to update after query parsing
 * @param groupBy                    is for groupBy expression
 * @param defaultStreamEventIndex    Default StreamEvent Index
 * @param processingMode             processing mode of the query
 * @param outputExpectsExpiredEvents is expired events sent as output
 * @param siddhiQueryContext         current siddhi query context
 * @return ExpressionExecutor
 */
public static ExpressionExecutor parseExpression(Expression expression, MetaComplexEvent metaEvent, int currentState, Map<String, Table> tableMap, List<VariableExpressionExecutor> executorList, boolean groupBy, int defaultStreamEventIndex, ProcessingMode processingMode, boolean outputExpectsExpiredEvents, SiddhiQueryContext siddhiQueryContext) {
    try {
        if (expression instanceof And) {
            return new AndConditionExpressionExecutor(parseExpression(((And) expression).getLeftExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), parseExpression(((And) expression).getRightExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext));
        } else if (expression instanceof Or) {
            return new OrConditionExpressionExecutor(parseExpression(((Or) expression).getLeftExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), parseExpression(((Or) expression).getRightExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext));
        } else if (expression instanceof Not) {
            return new NotConditionExpressionExecutor(parseExpression(((Not) expression).getExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext));
        } else if (expression instanceof Compare) {
            if (((Compare) expression).getOperator() == Compare.Operator.EQUAL) {
                Expression leftExpression = ((Compare) expression).getLeftExpression();
                Expression rightExpression = ((Compare) expression).getRightExpression();
                ExpressionExecutor leftExpressionExecutor = parseExpression(leftExpression, metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
                ExpressionExecutor rightExpressionExecutor = parseExpression(rightExpression, metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
                return parseEqualCompare(leftExpressionExecutor, rightExpressionExecutor);
            } else if (((Compare) expression).getOperator() == Compare.Operator.NOT_EQUAL) {
                return parseNotEqualCompare(parseExpression(((Compare) expression).getLeftExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), parseExpression(((Compare) expression).getRightExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext));
            } else if (((Compare) expression).getOperator() == Compare.Operator.GREATER_THAN) {
                return parseGreaterThanCompare(parseExpression(((Compare) expression).getLeftExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), parseExpression(((Compare) expression).getRightExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext));
            } else if (((Compare) expression).getOperator() == Compare.Operator.GREATER_THAN_EQUAL) {
                return parseGreaterThanEqualCompare(parseExpression(((Compare) expression).getLeftExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), parseExpression(((Compare) expression).getRightExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext));
            } else if (((Compare) expression).getOperator() == Compare.Operator.LESS_THAN) {
                return parseLessThanCompare(parseExpression(((Compare) expression).getLeftExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), parseExpression(((Compare) expression).getRightExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext));
            } else if (((Compare) expression).getOperator() == Compare.Operator.LESS_THAN_EQUAL) {
                return parseLessThanEqualCompare(parseExpression(((Compare) expression).getLeftExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), parseExpression(((Compare) expression).getRightExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext));
            }
        } else if (expression instanceof Constant) {
            if (expression instanceof BoolConstant) {
                return new ConstantExpressionExecutor(((BoolConstant) expression).getValue(), Attribute.Type.BOOL);
            } else if (expression instanceof StringConstant) {
                return new ConstantExpressionExecutor(((StringConstant) expression).getValue(), Attribute.Type.STRING);
            } else if (expression instanceof IntConstant) {
                return new ConstantExpressionExecutor(((IntConstant) expression).getValue(), Attribute.Type.INT);
            } else if (expression instanceof LongConstant) {
                return new ConstantExpressionExecutor(((LongConstant) expression).getValue(), Attribute.Type.LONG);
            } else if (expression instanceof FloatConstant) {
                return new ConstantExpressionExecutor(((FloatConstant) expression).getValue(), Attribute.Type.FLOAT);
            } else if (expression instanceof DoubleConstant) {
                return new ConstantExpressionExecutor(((DoubleConstant) expression).getValue(), Attribute.Type.DOUBLE);
            }
        } else if (expression instanceof Variable) {
            return parseVariable((Variable) expression, metaEvent, currentState, executorList, defaultStreamEventIndex, siddhiQueryContext);
        } else if (expression instanceof Multiply) {
            ExpressionExecutor left = parseExpression(((Multiply) expression).getLeftValue(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
            ExpressionExecutor right = parseExpression(((Multiply) expression).getRightValue(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
            Attribute.Type type = parseArithmeticOperationResultType(left, right);
            switch(type) {
                case INT:
                    return new MultiplyExpressionExecutorInt(left, right);
                case LONG:
                    return new MultiplyExpressionExecutorLong(left, right);
                case FLOAT:
                    return new MultiplyExpressionExecutorFloat(left, right);
                case DOUBLE:
                    return new MultiplyExpressionExecutorDouble(left, right);
                // Will not happen. Handled in parseArithmeticOperationResultType()
                default:
            }
        } else if (expression instanceof Add) {
            ExpressionExecutor left = parseExpression(((Add) expression).getLeftValue(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
            ExpressionExecutor right = parseExpression(((Add) expression).getRightValue(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
            Attribute.Type type = parseArithmeticOperationResultType(left, right);
            switch(type) {
                case INT:
                    return new AddExpressionExecutorInt(left, right);
                case LONG:
                    return new AddExpressionExecutorLong(left, right);
                case FLOAT:
                    return new AddExpressionExecutorFloat(left, right);
                case DOUBLE:
                    return new AddExpressionExecutorDouble(left, right);
                // Will not happen. Handled in parseArithmeticOperationResultType()
                default:
            }
        } else if (expression instanceof Subtract) {
            ExpressionExecutor left = parseExpression(((Subtract) expression).getLeftValue(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
            ExpressionExecutor right = parseExpression(((Subtract) expression).getRightValue(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
            Attribute.Type type = parseArithmeticOperationResultType(left, right);
            switch(type) {
                case INT:
                    return new SubtractExpressionExecutorInt(left, right);
                case LONG:
                    return new SubtractExpressionExecutorLong(left, right);
                case FLOAT:
                    return new SubtractExpressionExecutorFloat(left, right);
                case DOUBLE:
                    return new SubtractExpressionExecutorDouble(left, right);
                // Will not happen. Handled in parseArithmeticOperationResultType()
                default:
            }
        } else if (expression instanceof Mod) {
            ExpressionExecutor left = parseExpression(((Mod) expression).getLeftValue(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
            ExpressionExecutor right = parseExpression(((Mod) expression).getRightValue(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
            Attribute.Type type = parseArithmeticOperationResultType(left, right);
            switch(type) {
                case INT:
                    return new ModExpressionExecutorInt(left, right);
                case LONG:
                    return new ModExpressionExecutorLong(left, right);
                case FLOAT:
                    return new ModExpressionExecutorFloat(left, right);
                case DOUBLE:
                    return new ModExpressionExecutorDouble(left, right);
                // Will not happen. Handled in parseArithmeticOperationResultType()
                default:
            }
        } else if (expression instanceof Divide) {
            ExpressionExecutor left = parseExpression(((Divide) expression).getLeftValue(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
            ExpressionExecutor right = parseExpression(((Divide) expression).getRightValue(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
            Attribute.Type type = parseArithmeticOperationResultType(left, right);
            switch(type) {
                case INT:
                    return new DivideExpressionExecutorInt(left, right);
                case LONG:
                    return new DivideExpressionExecutorLong(left, right);
                case FLOAT:
                    return new DivideExpressionExecutorFloat(left, right);
                case DOUBLE:
                    return new DivideExpressionExecutorDouble(left, right);
                // Will not happen. Handled in parseArithmeticOperationResultType()
                default:
            }
        } else if (expression instanceof AttributeFunction) {
            // extensions
            Object executor;
            try {
                if ((siddhiQueryContext.getSiddhiAppContext().isFunctionExist(((AttributeFunction) expression).getName())) && (((AttributeFunction) expression).getNamespace()).isEmpty()) {
                    executor = new ScriptFunctionExecutor(((AttributeFunction) expression).getName());
                } else {
                    executor = SiddhiClassLoader.loadExtensionImplementation((AttributeFunction) expression, FunctionExecutorExtensionHolder.getInstance(siddhiQueryContext.getSiddhiAppContext()));
                }
            } catch (SiddhiAppCreationException ex) {
                try {
                    executor = SiddhiClassLoader.loadExtensionImplementation((AttributeFunction) expression, AttributeAggregatorExtensionHolder.getInstance(siddhiQueryContext.getSiddhiAppContext()));
                } catch (SiddhiAppCreationException e) {
                    throw new ExtensionNotFoundException("'" + ((AttributeFunction) expression).getName() + "' is" + " neither a function extension nor an aggregated attribute extension", expression.getQueryContextStartIndex(), expression.getQueryContextEndIndex());
                }
            }
            ConfigReader configReader = siddhiQueryContext.getSiddhiContext().getConfigManager().generateConfigReader(((AttributeFunction) expression).getNamespace(), ((AttributeFunction) expression).getName());
            if (executor instanceof FunctionExecutor) {
                FunctionExecutor expressionExecutor = (FunctionExecutor) executor;
                Expression[] innerExpressions = ((AttributeFunction) expression).getParameters();
                ExpressionExecutor[] innerExpressionExecutors = parseInnerExpression(innerExpressions, metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
                expressionExecutor.initExecutor(innerExpressionExecutors, processingMode, configReader, groupBy, siddhiQueryContext);
                if (expressionExecutor.getReturnType() == Attribute.Type.BOOL) {
                    return new BoolConditionExpressionExecutor(expressionExecutor);
                }
                return expressionExecutor;
            } else {
                AttributeAggregatorExecutor attributeAggregatorExecutor = (AttributeAggregatorExecutor) executor;
                Expression[] innerExpressions = ((AttributeFunction) expression).getParameters();
                ExpressionExecutor[] innerExpressionExecutors = parseInnerExpression(innerExpressions, metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
                attributeAggregatorExecutor.initAggregator(innerExpressionExecutors, processingMode, outputExpectsExpiredEvents, configReader, groupBy, siddhiQueryContext);
                // AbstractAggregationAttributeExecutor aggregationAttributeProcessor;
                // if (groupBy) {
                // aggregationAttributeProcessor = new GroupByAggregationAttributeExecutor(attributeAggregatorExecutor,
                // innerExpressionExecutors, configReader, siddhiQueryContext);
                // } else {
                // aggregationAttributeProcessor = new AggregationAttributeExecutor(attributeAggregatorExecutor,
                // innerExpressionExecutors, siddhiQueryContext);
                // }
                SelectorParser.getContainsAggregatorThreadLocal().set("true");
                return attributeAggregatorExecutor;
            }
        } else if (expression instanceof In) {
            Table table = tableMap.get(((In) expression).getSourceId());
            MatchingMetaInfoHolder matchingMetaInfoHolder = MatcherParser.constructMatchingMetaStateHolder(metaEvent, defaultStreamEventIndex, table.getTableDefinition(), defaultStreamEventIndex);
            CompiledCondition compiledCondition = table.compileCondition(((In) expression).getExpression(), matchingMetaInfoHolder, executorList, tableMap, siddhiQueryContext);
            return new InConditionExpressionExecutor(table, compiledCondition, matchingMetaInfoHolder.getMetaStateEvent().getMetaStreamEvents().length, metaEvent instanceof StateEvent, 0);
        } else if (expression instanceof IsNull) {
            IsNull isNull = (IsNull) expression;
            if (isNull.getExpression() != null) {
                ExpressionExecutor innerExpressionExecutor = parseExpression(isNull.getExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
                return new IsNullConditionExpressionExecutor(innerExpressionExecutor);
            } else {
                String streamId = isNull.getStreamId();
                Integer streamIndex = isNull.getStreamIndex();
                if (metaEvent instanceof MetaStateEvent) {
                    int[] eventPosition = new int[2];
                    if (streamIndex != null) {
                        if (streamIndex <= SiddhiConstants.LAST) {
                            eventPosition[SiddhiConstants.STREAM_EVENT_INDEX_IN_CHAIN] = streamIndex + 1;
                        } else {
                            eventPosition[SiddhiConstants.STREAM_EVENT_INDEX_IN_CHAIN] = streamIndex;
                        }
                    } else {
                        eventPosition[SiddhiConstants.STREAM_EVENT_INDEX_IN_CHAIN] = defaultStreamEventIndex;
                    }
                    eventPosition[SiddhiConstants.STREAM_EVENT_CHAIN_INDEX] = SiddhiConstants.UNKNOWN_STATE;
                    MetaStateEvent metaStateEvent = (MetaStateEvent) metaEvent;
                    if (streamId == null) {
                        throw new SiddhiAppCreationException("IsNull does not support streamId being null", expression.getQueryContextStartIndex(), expression.getQueryContextEndIndex());
                    } else {
                        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)) {
                                    eventPosition[SiddhiConstants.STREAM_EVENT_CHAIN_INDEX] = i;
                                    break;
                                }
                            } else {
                                if (metaStreamEvent.getInputReferenceId().equals(streamId)) {
                                    eventPosition[SiddhiConstants.STREAM_EVENT_CHAIN_INDEX] = i;
                                    if (currentState > -1 && metaStreamEvents[currentState].getInputReferenceId() != null && streamIndex != null && streamIndex <= SiddhiConstants.LAST) {
                                        if (streamId.equals(metaStreamEvents[currentState].getInputReferenceId())) {
                                            eventPosition[SiddhiConstants.STREAM_EVENT_INDEX_IN_CHAIN] = streamIndex;
                                        }
                                    }
                                    break;
                                }
                            }
                        }
                    }
                    return new IsNullStreamConditionExpressionExecutor(eventPosition);
                } else {
                    return new IsNullStreamConditionExpressionExecutor(null);
                }
            }
        }
        throw new UnsupportedOperationException(expression.toString() + " not supported!");
    } catch (Throwable t) {
        ExceptionUtil.populateQueryContext(t, expression, siddhiQueryContext.getSiddhiAppContext(), siddhiQueryContext);
        throw t;
    }
}

Example 10 with CompiledCondition

use of io.siddhi.core.util.collection.operator.CompiledCondition in project siddhi by wso2.

the class OnDemandQueryParser method constructOptimizedOnDemandQueryRuntime.

private static OnDemandQueryRuntime constructOptimizedOnDemandQueryRuntime(Table table, OnDemandQuery onDemandQuery, Map<String, Table> tableMap, int metaPosition, Expression onCondition, MetaStreamEvent metaStreamEvent, List<VariableExpressionExecutor> variableExpressionExecutors, SiddhiQueryContext siddhiQueryContext) {
    MatchingMetaInfoHolder matchingMetaInfoHolder;
    initMetaStreamEvent(metaStreamEvent, table.getTableDefinition());
    matchingMetaInfoHolder = generateMatchingMetaInfoHolder(metaStreamEvent, table.getTableDefinition());
    CompiledCondition compiledCondition = table.compileCondition(onCondition, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, siddhiQueryContext);
    List<Attribute> expectedOutputAttributes = buildExpectedOutputAttributes(onDemandQuery, tableMap, metaPosition, matchingMetaInfoHolder, siddhiQueryContext);
    // MatchingMetaInfoHolder matchingMetaInfoHolderForSelection = generateMatchingMetaInfoHolder(
    // metaStreamEvent, generateTableDefinitionFromOnDemandQuery(onDemandQuery, expectedOutputAttributes),
    // table.getTableDefinition());
    CompiledSelection compiledSelection = ((QueryableProcessor) table).compileSelection(onDemandQuery.getSelector(), expectedOutputAttributes, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, siddhiQueryContext);
    OnDemandQueryRuntime onDemandQueryRuntime = new SelectOnDemandQueryRuntime((QueryableProcessor) table, compiledCondition, compiledSelection, expectedOutputAttributes, siddhiQueryContext.getName());
    try {
        AbstractQueryableRecordTable.CompiledSelectionWithCache compiledSelectionWithCache = (AbstractQueryableRecordTable.CompiledSelectionWithCache) compiledSelection;
        onDemandQueryRuntime.setSelector(compiledSelectionWithCache.getQuerySelector());
        onDemandQueryRuntime.setMetaStreamEvent(metaStreamEvent);
        onDemandQueryRuntime.setStateEventFactory(new StateEventFactory(matchingMetaInfoHolder.getMetaStateEvent()));
    } catch (ClassCastException ignored) {
    }
    QueryParserHelper.reduceMetaComplexEvent(matchingMetaInfoHolder.getMetaStateEvent());
    QueryParserHelper.updateVariablePosition(matchingMetaInfoHolder.getMetaStateEvent(), variableExpressionExecutors);
    return onDemandQueryRuntime;
}