Examples with SiddhiAppValidationException org.wso2.siddhi.query.api.exception.SiddhiAppValidationException used on opensource projects

Example 16 with SiddhiAppValidationException

use of org.wso2.siddhi.query.api.exception.SiddhiAppValidationException in project carbon-apimgt by wso2.

the class ThrottleStreamProcessor method init.

@Override
protected List<Attribute> init(AbstractDefinition abstractDefinition, ExpressionExecutor[] expressionExecutors, ConfigReader configReader, SiddhiAppContext siddhiAppContext) {
    this.siddhiAppContext = siddhiAppContext;
    if (attributeExpressionExecutors.length == 1) {
        if (attributeExpressionExecutors[0] instanceof ConstantExpressionExecutor) {
            if (attributeExpressionExecutors[0].getReturnType() == Attribute.Type.INT) {
                timeInMilliSeconds = (Integer) ((ConstantExpressionExecutor) attributeExpressionExecutors[0]).getValue();
            } else if (attributeExpressionExecutors[0].getReturnType() == Attribute.Type.LONG) {
                timeInMilliSeconds = (Long) ((ConstantExpressionExecutor) attributeExpressionExecutors[0]).getValue();
            } else {
                throw new SiddhiAppValidationException("Throttle batch window's 1st parameter attribute should be " + "either int or long, but found " + attributeExpressionExecutors[0].getReturnType());
            }
        } else {
            throw new SiddhiAppValidationException("Throttle batch window 1st parameter needs to be constant " + "parameter attribute but found a dynamic attribute " + attributeExpressionExecutors[0].getClass().getCanonicalName());
        }
    } else if (attributeExpressionExecutors.length == 2) {
        if (attributeExpressionExecutors[0] instanceof ConstantExpressionExecutor) {
            if (attributeExpressionExecutors[0].getReturnType() == Attribute.Type.INT) {
                timeInMilliSeconds = (Integer) ((ConstantExpressionExecutor) attributeExpressionExecutors[0]).getValue();
            } else if (attributeExpressionExecutors[0].getReturnType() == Attribute.Type.LONG) {
                timeInMilliSeconds = (Long) ((ConstantExpressionExecutor) attributeExpressionExecutors[0]).getValue();
            } else {
                throw new SiddhiAppValidationException("Throttle batch window's 1st parameter attribute should be " + "either int or long, but found " + attributeExpressionExecutors[0].getReturnType());
            }
        } else {
            throw new SiddhiAppValidationException("Throttle batch window 1st parameter needs to be constant " + "attribute but found a dynamic attribute " + attributeExpressionExecutors[0].getClass().getCanonicalName());
        }
        if (attributeExpressionExecutors[1].getReturnType() == Attribute.Type.INT) {
            startTime = Integer.parseInt(String.valueOf(((ConstantExpressionExecutor) attributeExpressionExecutors[1]).getValue()));
        } else if (attributeExpressionExecutors[1].getReturnType() == Attribute.Type.LONG) {
            startTime = Long.parseLong(String.valueOf(((ConstantExpressionExecutor) attributeExpressionExecutors[1]).getValue()));
        } else {
            throw new SiddhiAppValidationException("Throttle batch window 2nd parameter needs to be a Long " + "or Int type but found a " + attributeExpressionExecutors[2].getReturnType());
        }
    } else {
        throw new SiddhiAppValidationException("Throttle batch window should only have one/two parameter " + "(<int|long|time> windowTime (and <int|long> startTime), but found " + attributeExpressionExecutors.length + " input attributes");
    }
    List<Attribute> attributeList = new ArrayList<Attribute>();
    attributeList.add(new Attribute(EXPIRY_TIME_STAMP, Attribute.Type.LONG));
    return attributeList;
}

Example 17 with SiddhiAppValidationException

use of org.wso2.siddhi.query.api.exception.SiddhiAppValidationException in project siddhi by wso2.

the class SiddhiApp method defineFunction.

public void defineFunction(FunctionDefinition functionDefinition) {
    if (functionDefinition == null) {
        throw new SiddhiAppValidationException("Function Definition should not be null");
    } else if (functionDefinition.getId() == null) {
        throw new SiddhiAppValidationException("Function Id should not be null for Function Definition", functionDefinition.getQueryContextStartIndex(), functionDefinition.getQueryContextEndIndex());
    } else if (functionDefinition.getReturnType() == null) {
        throw new SiddhiAppValidationException("Return type should not be null for Function Definition", functionDefinition.getQueryContextStartIndex(), functionDefinition.getQueryContextEndIndex());
    } else if (functionDefinition.getBody() == null) {
        throw new SiddhiAppValidationException("Body should not be null for Function Definition", functionDefinition.getQueryContextStartIndex(), functionDefinition.getQueryContextEndIndex());
    } else if (functionDefinition.getLanguage() == null) {
        throw new SiddhiAppValidationException("Language should not be null for Function Definition", functionDefinition.getQueryContextStartIndex(), functionDefinition.getQueryContextEndIndex());
    }
    checkDuplicateFunctionExist(functionDefinition);
    this.functionDefinitionMap.put(functionDefinition.getId(), functionDefinition);
}

Example 18 with SiddhiAppValidationException

use of org.wso2.siddhi.query.api.exception.SiddhiAppValidationException in project siddhi by wso2.

the class Partition method addQuery.

public Partition addQuery(Query query) {
    if (query == null) {
        throw new SiddhiAppValidationException("Query should not be null");
    }
    String name = null;
    Element element = AnnotationHelper.getAnnotationElement(SiddhiConstants.ANNOTATION_INFO, SiddhiConstants.ANNOTATION_ELEMENT_NAME, query.getAnnotations());
    if (element != null) {
        name = element.getValue();
    }
    if (name != null && queryNameList.contains(name)) {
        throw new SiddhiAppValidationException("Cannot add Query as another Execution Element already uses " + "its name=" + name + " within the same Partition", element.getQueryContextStartIndex(), element.getQueryContextEndIndex());
    }
    queryNameList.add(name);
    this.queryList.add(query);
    return this;
}

Example 19 with SiddhiAppValidationException

use of org.wso2.siddhi.query.api.exception.SiddhiAppValidationException in project siddhi by wso2.

the class ExpressionParser method parseVariable.

/**
 * Parse and validate the given Siddhi variable and return a VariableExpressionExecutor
 *
 * @param variable     Variable to be parsed
 * @param metaEvent    Meta event used to collect execution info of stream associated with query
 * @param currentState Current State Number
 * @param executorList List to hold VariableExpressionExecutors to update after query parsing @return
 *                     VariableExpressionExecutor representing given variable
 */
private static ExpressionExecutor parseVariable(Variable variable, MetaComplexEvent metaEvent, int currentState, List<VariableExpressionExecutor> executorList, int defaultStreamEventIndex) {
    String attributeName = variable.getAttributeName();
    int[] eventPosition = new int[2];
    if (variable.getStreamIndex() != null) {
        if (variable.getStreamIndex() <= LAST) {
            eventPosition[STREAM_EVENT_INDEX_IN_CHAIN] = variable.getStreamIndex() + 1;
        } else {
            eventPosition[STREAM_EVENT_INDEX_IN_CHAIN] = variable.getStreamIndex();
        }
    } else {
        eventPosition[STREAM_EVENT_INDEX_IN_CHAIN] = defaultStreamEventIndex;
    }
    eventPosition[STREAM_EVENT_CHAIN_INDEX] = UNKNOWN_STATE;
    if (metaEvent instanceof MetaStreamEvent) {
        MetaStreamEvent metaStreamEvent = (MetaStreamEvent) metaEvent;
        AbstractDefinition abstractDefinition;
        Attribute.Type type;
        if (currentState == HAVING_STATE) {
            abstractDefinition = metaStreamEvent.getOutputStreamDefinition();
            type = abstractDefinition.getAttributeType(attributeName);
            eventPosition[STREAM_EVENT_CHAIN_INDEX] = HAVING_STATE;
        } else {
            abstractDefinition = metaStreamEvent.getLastInputDefinition();
            type = abstractDefinition.getAttributeType(attributeName);
            ((MetaStreamEvent) metaEvent).addData(new Attribute(attributeName, type));
        }
        VariableExpressionExecutor variableExpressionExecutor = new VariableExpressionExecutor(new Attribute(attributeName, type), eventPosition[STREAM_EVENT_CHAIN_INDEX], eventPosition[STREAM_EVENT_INDEX_IN_CHAIN]);
        if (((MetaStreamEvent) metaEvent).getEventType() != MetaStreamEvent.EventType.DEFAULT) {
            variableExpressionExecutor.getPosition()[STREAM_ATTRIBUTE_TYPE_INDEX] = OUTPUT_DATA_INDEX;
            variableExpressionExecutor.getPosition()[STREAM_ATTRIBUTE_INDEX_IN_TYPE] = abstractDefinition.getAttributePosition(variableExpressionExecutor.getAttribute().getName());
        }
        if (executorList != null) {
            executorList.add(variableExpressionExecutor);
        }
        return variableExpressionExecutor;
    } else {
        MetaStateEvent metaStateEvent = (MetaStateEvent) metaEvent;
        Attribute.Type type = null;
        AbstractDefinition definition = null;
        String firstInput = null;
        if (variable.getStreamId() == null) {
            MetaStreamEvent[] metaStreamEvents = metaStateEvent.getMetaStreamEvents();
            if (currentState == HAVING_STATE) {
                definition = metaStateEvent.getOutputStreamDefinition();
                try {
                    type = definition.getAttributeType(attributeName);
                    eventPosition[STREAM_EVENT_CHAIN_INDEX] = HAVING_STATE;
                } catch (AttributeNotExistException e) {
                    currentState = UNKNOWN_STATE;
                }
            }
            if (currentState == UNKNOWN_STATE) {
                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();
                            eventPosition[STREAM_EVENT_CHAIN_INDEX] = 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
                        }
                    }
                }
            } else if (currentState >= 0) {
                MetaStreamEvent metaStreamEvent = metaStreamEvents[currentState];
                definition = metaStreamEvent.getLastInputDefinition();
                try {
                    type = definition.getAttributeType(attributeName);
                    eventPosition[STREAM_EVENT_CHAIN_INDEX] = currentState;
                } catch (AttributeNotExistException e) {
                    throw new SiddhiAppValidationException(e.getMessageWithOutContext() + " Input Stream: " + definition.getId() + " with reference: " + metaStreamEvent.getInputReferenceId(), e, e.getQueryContextStartIndex(), e.getQueryContextEndIndex());
                }
            }
        } else {
            MetaStreamEvent[] metaStreamEvents = metaStateEvent.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);
                        eventPosition[STREAM_EVENT_CHAIN_INDEX] = i;
                        break;
                    }
                } else {
                    if (metaStreamEvent.getInputReferenceId().equals(variable.getStreamId())) {
                        type = definition.getAttributeType(attributeName);
                        eventPosition[STREAM_EVENT_CHAIN_INDEX] = i;
                        if (currentState > -1 && metaStreamEvents[currentState].getInputReferenceId() != null && variable.getStreamIndex() != null && variable.getStreamIndex() <= LAST) {
                            if (variable.getStreamId().equals(metaStreamEvents[currentState].getInputReferenceId())) {
                                eventPosition[STREAM_EVENT_INDEX_IN_CHAIN] = variable.getStreamIndex();
                            }
                        }
                        break;
                    }
                }
            }
        }
        if (eventPosition[STREAM_EVENT_CHAIN_INDEX] == UNKNOWN_STATE) {
            throw new SiddhiAppValidationException("Stream with reference : " + variable.getStreamId() + " not found");
        }
        VariableExpressionExecutor variableExpressionExecutor = new VariableExpressionExecutor(new Attribute(attributeName, type), eventPosition[STREAM_EVENT_CHAIN_INDEX], eventPosition[STREAM_EVENT_INDEX_IN_CHAIN]);
        if (eventPosition[STREAM_EVENT_CHAIN_INDEX] != HAVING_STATE) {
            MetaStreamEvent metaStreamEvent = ((MetaStateEvent) metaEvent).getMetaStreamEvent(eventPosition[STREAM_EVENT_CHAIN_INDEX]);
            if (metaStreamEvent.getEventType() != MetaStreamEvent.EventType.DEFAULT) {
                variableExpressionExecutor.getPosition()[STREAM_ATTRIBUTE_TYPE_INDEX] = OUTPUT_DATA_INDEX;
                variableExpressionExecutor.getPosition()[STREAM_ATTRIBUTE_INDEX_IN_TYPE] = metaStreamEvent.getLastInputDefinition().getAttributePosition(variableExpressionExecutor.getAttribute().getName());
                for (Attribute attribute : metaStreamEvent.getLastInputDefinition().getAttributeList()) {
                    metaStreamEvent.addOutputData(new Attribute(attribute.getName(), attribute.getType()));
                }
            }
            metaStreamEvent.addData(new Attribute(attributeName, type));
        }
        if (executorList != null) {
            executorList.add(variableExpressionExecutor);
        }
        return variableExpressionExecutor;
    }
}

Example 20 with SiddhiAppValidationException

use of org.wso2.siddhi.query.api.exception.SiddhiAppValidationException in project siddhi by wso2.

the class SiddhiAppParser method parse.

/**
 * Parse an SiddhiApp returning SiddhiAppRuntime
 *
 * @param siddhiApp       plan to be parsed
 * @param siddhiAppString content of Siddhi application as string
 * @param siddhiContext   SiddhiContext  @return SiddhiAppRuntime
 *
 * @return SiddhiAppRuntimeBuilder
 */
public static SiddhiAppRuntimeBuilder parse(SiddhiApp siddhiApp, String siddhiAppString, SiddhiContext siddhiContext) {
    SiddhiAppContext siddhiAppContext = new SiddhiAppContext();
    siddhiAppContext.setSiddhiContext(siddhiContext);
    siddhiAppContext.setSiddhiAppString(siddhiAppString);
    try {
        Element element = AnnotationHelper.getAnnotationElement(SiddhiConstants.ANNOTATION_NAME, null, siddhiApp.getAnnotations());
        if (element != null) {
            siddhiAppContext.setName(element.getValue());
        } else {
            siddhiAppContext.setName(UUID.randomUUID().toString());
        }
        Annotation annotation = AnnotationHelper.getAnnotation(SiddhiConstants.ANNOTATION_ENFORCE_ORDER, siddhiApp.getAnnotations());
        if (annotation != null) {
            siddhiAppContext.setEnforceOrder(true);
        }
        annotation = AnnotationHelper.getAnnotation(SiddhiConstants.ANNOTATION_ASYNC, siddhiApp.getAnnotations());
        if (annotation != null) {
            throw new SiddhiAppCreationException("@Async not supported in SiddhiApp level, " + "instead use @Async with streams", annotation.getQueryContextStartIndex(), annotation.getQueryContextEndIndex());
        }
        annotation = AnnotationHelper.getAnnotation(SiddhiConstants.ANNOTATION_STATISTICS, siddhiApp.getAnnotations());
        List<Element> statisticsElements = new ArrayList<>();
        if (annotation != null) {
            statisticsElements = annotation.getElements();
        }
        if (siddhiContext.getStatisticsConfiguration() != null) {
            siddhiAppContext.setStatisticsManager(siddhiContext.getStatisticsConfiguration().getFactory().createStatisticsManager(siddhiContext.getStatisticsConfiguration().getMetricPrefix(), siddhiAppContext.getName(), statisticsElements));
        }
        Element statStateEnableElement = AnnotationHelper.getAnnotationElement(SiddhiConstants.ANNOTATION_STATISTICS, SiddhiConstants.ANNOTATION_ELEMENT_ENABLE, siddhiApp.getAnnotations());
        if (statStateEnableElement != null && Boolean.valueOf(statStateEnableElement.getValue())) {
            siddhiAppContext.setStatsEnabled(true);
        } else {
            Element statStateElement = AnnotationHelper.getAnnotationElement(SiddhiConstants.ANNOTATION_STATISTICS, null, siddhiApp.getAnnotations());
            // where sp uses @app:statistics('true').
            if (annotation != null && (statStateElement == null || Boolean.valueOf(statStateElement.getValue()))) {
                siddhiAppContext.setStatsEnabled(true);
            }
        }
        Element statStateIncludElement = AnnotationHelper.getAnnotationElement(SiddhiConstants.ANNOTATION_STATISTICS, SiddhiConstants.ANNOTATION_ELEMENT_INCLUDE, siddhiApp.getAnnotations());
        siddhiAppContext.setIncludedMetrics(generateIncludedMetrics(statStateIncludElement));
        siddhiAppContext.setThreadBarrier(new ThreadBarrier());
        siddhiAppContext.setExecutorService(Executors.newCachedThreadPool(new ThreadFactoryBuilder().setNameFormat("Siddhi-" + siddhiAppContext.getName() + "-executor-thread-%d").build()));
        siddhiAppContext.setScheduledExecutorService(Executors.newScheduledThreadPool(5, new ThreadFactoryBuilder().setNameFormat("Siddhi-" + siddhiAppContext.getName() + "-scheduler-thread-%d").build()));
        // Select the TimestampGenerator based on playback mode on/off
        annotation = AnnotationHelper.getAnnotation(SiddhiConstants.ANNOTATION_PLAYBACK, siddhiApp.getAnnotations());
        if (annotation != null) {
            String idleTime = null;
            String increment = null;
            EventTimeBasedMillisTimestampGenerator timestampGenerator = new EventTimeBasedMillisTimestampGenerator(siddhiAppContext.getScheduledExecutorService());
            // Get the optional elements of playback annotation
            for (Element e : annotation.getElements()) {
                if (SiddhiConstants.ANNOTATION_ELEMENT_IDLE_TIME.equalsIgnoreCase(e.getKey())) {
                    idleTime = e.getValue();
                } else if (SiddhiConstants.ANNOTATION_ELEMENT_INCREMENT.equalsIgnoreCase(e.getKey())) {
                    increment = e.getValue();
                } else {
                    throw new SiddhiAppValidationException("Playback annotation accepts only idle.time and " + "increment but found " + e.getKey());
                }
            }
            // idleTime and increment are optional but if one presents, the other also should be given
            if (idleTime != null && increment == null) {
                throw new SiddhiAppValidationException("Playback annotation requires both idle.time and " + "increment but increment not found");
            } else if (idleTime == null && increment != null) {
                throw new SiddhiAppValidationException("Playback annotation requires both idle.time and " + "increment but idle.time does not found");
            } else if (idleTime != null) {
                // The fourth case idleTime == null && increment == null are ignored because it means no heartbeat.
                try {
                    timestampGenerator.setIdleTime(SiddhiCompiler.parseTimeConstantDefinition(idleTime).value());
                } catch (SiddhiParserException ex) {
                    throw new SiddhiParserException("Invalid idle.time constant '" + idleTime + "' in playback " + "annotation", ex);
                }
                try {
                    timestampGenerator.setIncrementInMilliseconds(SiddhiCompiler.parseTimeConstantDefinition(increment).value());
                } catch (SiddhiParserException ex) {
                    throw new SiddhiParserException("Invalid increment constant '" + increment + "' in playback " + "annotation", ex);
                }
            }
            siddhiAppContext.setTimestampGenerator(timestampGenerator);
            siddhiAppContext.setPlayback(true);
        } else {
            siddhiAppContext.setTimestampGenerator(new SystemCurrentTimeMillisTimestampGenerator());
        }
        siddhiAppContext.setSnapshotService(new SnapshotService(siddhiAppContext));
        siddhiAppContext.setPersistenceService(new PersistenceService(siddhiAppContext));
        siddhiAppContext.setElementIdGenerator(new ElementIdGenerator(siddhiAppContext.getName()));
    } catch (DuplicateAnnotationException e) {
        throw new DuplicateAnnotationException(e.getMessageWithOutContext() + " for the same Siddhi app " + siddhiApp.toString(), e, e.getQueryContextStartIndex(), e.getQueryContextEndIndex(), siddhiAppContext.getName(), siddhiAppContext.getSiddhiAppString());
    }
    SiddhiAppRuntimeBuilder siddhiAppRuntimeBuilder = new SiddhiAppRuntimeBuilder(siddhiAppContext);
    defineStreamDefinitions(siddhiAppRuntimeBuilder, siddhiApp.getStreamDefinitionMap(), siddhiAppContext);
    defineTableDefinitions(siddhiAppRuntimeBuilder, siddhiApp.getTableDefinitionMap(), siddhiAppContext);
    defineWindowDefinitions(siddhiAppRuntimeBuilder, siddhiApp.getWindowDefinitionMap(), siddhiAppContext);
    defineFunctionDefinitions(siddhiAppRuntimeBuilder, siddhiApp.getFunctionDefinitionMap(), siddhiAppContext);
    defineAggregationDefinitions(siddhiAppRuntimeBuilder, siddhiApp.getAggregationDefinitionMap(), siddhiAppContext);
    for (Window window : siddhiAppRuntimeBuilder.getWindowMap().values()) {
        try {
            window.init(siddhiAppRuntimeBuilder.getTableMap(), siddhiAppRuntimeBuilder.getWindowMap(), window.getWindowDefinition().getId());
        } catch (Throwable t) {
            ExceptionUtil.populateQueryContext(t, window.getWindowDefinition(), siddhiAppContext);
            throw t;
        }
    }
    int queryIndex = 1;
    for (ExecutionElement executionElement : siddhiApp.getExecutionElementList()) {
        if (executionElement instanceof Query) {
            try {
                QueryRuntime queryRuntime = QueryParser.parse((Query) executionElement, siddhiAppContext, siddhiAppRuntimeBuilder.getStreamDefinitionMap(), siddhiAppRuntimeBuilder.getTableDefinitionMap(), siddhiAppRuntimeBuilder.getWindowDefinitionMap(), siddhiAppRuntimeBuilder.getAggregationDefinitionMap(), siddhiAppRuntimeBuilder.getTableMap(), siddhiAppRuntimeBuilder.getAggregationMap(), siddhiAppRuntimeBuilder.getWindowMap(), siddhiAppRuntimeBuilder.getLockSynchronizer(), String.valueOf(queryIndex));
                siddhiAppRuntimeBuilder.addQuery(queryRuntime);
                queryIndex++;
            } catch (Throwable t) {
                ExceptionUtil.populateQueryContext(t, (Query) executionElement, siddhiAppContext);
                throw t;
            }
        } else {
            try {
                PartitionRuntime partitionRuntime = PartitionParser.parse(siddhiAppRuntimeBuilder, (Partition) executionElement, siddhiAppContext, siddhiAppRuntimeBuilder.getStreamDefinitionMap(), queryIndex);
                siddhiAppRuntimeBuilder.addPartition(partitionRuntime);
                siddhiAppContext.getSnapshotService().addSnapshotable("partition", partitionRuntime);
                queryIndex += ((Partition) executionElement).getQueryList().size();
            } catch (Throwable t) {
                ExceptionUtil.populateQueryContext(t, (Partition) executionElement, siddhiAppContext);
                throw t;
            }
        }
    }
    // Done last as they have to be started last
    defineTriggerDefinitions(siddhiAppRuntimeBuilder, siddhiApp.getTriggerDefinitionMap(), siddhiAppContext);
    return siddhiAppRuntimeBuilder;
}