Examples with SiddhiAppCreationException org.ballerinalang.siddhi.core.exception.SiddhiAppCreationException used on opensource projects

Example 21 with SiddhiAppCreationException

use of org.ballerinalang.siddhi.core.exception.SiddhiAppCreationException in project ballerina by ballerina-lang.

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;
}

Example 22 with SiddhiAppCreationException

use of org.ballerinalang.siddhi.core.exception.SiddhiAppCreationException in project ballerina by ballerina-lang.

the class SingleInputStreamParser method initMetaStreamEvent.

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

Example 23 with SiddhiAppCreationException

use of org.ballerinalang.siddhi.core.exception.SiddhiAppCreationException in project ballerina by ballerina-lang.

the class AggregationParser method populateIncomingAggregatorsAndExecutors.

private static void populateIncomingAggregatorsAndExecutors(AggregationDefinition aggregationDefinition, SiddhiAppContext siddhiAppContext, Map<String, Table> tableMap, List<VariableExpressionExecutor> incomingVariableExpressionExecutors, String aggregatorName, MetaStreamEvent incomingMetaStreamEvent, List<ExpressionExecutor> incomingExpressionExecutors, List<IncrementalAttributeAggregator> incrementalAttributeAggregators, List<Variable> groupByVariableList, List<Expression> outputExpressions) {
    ExpressionExecutor[] timeStampTimeZoneExecutors = setTimeStampTimeZoneExecutors(aggregationDefinition, siddhiAppContext, tableMap, incomingVariableExpressionExecutors, aggregatorName, incomingMetaStreamEvent);
    ExpressionExecutor timestampExecutor = timeStampTimeZoneExecutors[0];
    ExpressionExecutor timeZoneExecutor = timeStampTimeZoneExecutors[1];
    Attribute timestampAttribute = new Attribute("AGG_TIMESTAMP", Attribute.Type.LONG);
    incomingMetaStreamEvent.addOutputData(timestampAttribute);
    incomingExpressionExecutors.add(timestampExecutor);
    incomingMetaStreamEvent.addOutputData(new Attribute("AGG_TIMEZONE", Attribute.Type.STRING));
    incomingExpressionExecutors.add(timeZoneExecutor);
    AbstractDefinition incomingLastInputStreamDefinition = incomingMetaStreamEvent.getLastInputDefinition();
    for (Variable groupByVariable : groupByVariableList) {
        incomingMetaStreamEvent.addOutputData(incomingLastInputStreamDefinition.getAttributeList().get(incomingLastInputStreamDefinition.getAttributePosition(groupByVariable.getAttributeName())));
        incomingExpressionExecutors.add(ExpressionParser.parseExpression(groupByVariable, incomingMetaStreamEvent, 0, tableMap, incomingVariableExpressionExecutors, siddhiAppContext, false, 0, aggregatorName));
    }
    // Add AGG_TIMESTAMP to output as well
    outputExpressions.add(Expression.variable("AGG_TIMESTAMP"));
    aggregationDefinition.getAttributeList().add(timestampAttribute);
    for (OutputAttribute outputAttribute : aggregationDefinition.getSelector().getSelectionList()) {
        Expression expression = outputAttribute.getExpression();
        if (expression instanceof AttributeFunction) {
            IncrementalAttributeAggregator incrementalAggregator = null;
            try {
                incrementalAggregator = (IncrementalAttributeAggregator) SiddhiClassLoader.loadExtensionImplementation(new AttributeFunction("incrementalAggregator", ((AttributeFunction) expression).getName(), ((AttributeFunction) expression).getParameters()), IncrementalAttributeAggregatorExtensionHolder.getInstance(siddhiAppContext));
            } catch (SiddhiAppCreationException ex) {
                try {
                    SiddhiClassLoader.loadExtensionImplementation((AttributeFunction) expression, FunctionExecutorExtensionHolder.getInstance(siddhiAppContext));
                    ExpressionExecutor expressionExecutor = ExpressionParser.parseExpression(expression, incomingMetaStreamEvent, 0, tableMap, incomingVariableExpressionExecutors, siddhiAppContext, false, 0, aggregatorName);
                    incomingExpressionExecutors.add(expressionExecutor);
                    incomingMetaStreamEvent.addOutputData(new Attribute(outputAttribute.getRename(), expressionExecutor.getReturnType()));
                    aggregationDefinition.getAttributeList().add(new Attribute(outputAttribute.getRename(), expressionExecutor.getReturnType()));
                    outputExpressions.add(Expression.variable(outputAttribute.getRename()));
                } catch (SiddhiAppCreationException e) {
                    throw new SiddhiAppCreationException("'" + ((AttributeFunction) expression).getName() + "' is neither a incremental attribute aggregator extension or a function" + " extension", expression.getQueryContextStartIndex(), expression.getQueryContextEndIndex());
                }
            }
            if (incrementalAggregator != null) {
                initIncrementalAttributeAggregator(incomingLastInputStreamDefinition, (AttributeFunction) expression, incrementalAggregator);
                incrementalAttributeAggregators.add(incrementalAggregator);
                aggregationDefinition.getAttributeList().add(new Attribute(outputAttribute.getRename(), incrementalAggregator.getReturnType()));
                outputExpressions.add(incrementalAggregator.aggregate());
            }
        } else {
            if (expression instanceof Variable && groupByVariableList.contains(expression)) {
                Attribute groupByAttribute = null;
                for (Attribute attribute : incomingMetaStreamEvent.getOutputData()) {
                    if (attribute.getName().equals(((Variable) expression).getAttributeName())) {
                        groupByAttribute = attribute;
                        break;
                    }
                }
                if (groupByAttribute == null) {
                    throw new SiddhiAppCreationException("Expected GroupBy attribute '" + ((Variable) expression).getAttributeName() + "' not used in aggregation '" + aggregatorName + "' processing.", expression.getQueryContextStartIndex(), expression.getQueryContextEndIndex());
                }
                aggregationDefinition.getAttributeList().add(new Attribute(outputAttribute.getRename(), groupByAttribute.getType()));
                outputExpressions.add(Expression.variable(groupByAttribute.getName()));
            } else {
                ExpressionExecutor expressionExecutor = ExpressionParser.parseExpression(expression, incomingMetaStreamEvent, 0, tableMap, incomingVariableExpressionExecutors, siddhiAppContext, false, 0, aggregatorName);
                incomingExpressionExecutors.add(expressionExecutor);
                incomingMetaStreamEvent.addOutputData(new Attribute(outputAttribute.getRename(), expressionExecutor.getReturnType()));
                aggregationDefinition.getAttributeList().add(new Attribute(outputAttribute.getRename(), expressionExecutor.getReturnType()));
                outputExpressions.add(Expression.variable(outputAttribute.getRename()));
            }
        }
    }
}

Example 24 with SiddhiAppCreationException

use of org.ballerinalang.siddhi.core.exception.SiddhiAppCreationException in project ballerina by ballerina-lang.

the class DefinitionParserHelper method addEventSink.

public static void addEventSink(StreamDefinition streamDefinition, ConcurrentMap<String, List<Sink>> eventSinkMap, SiddhiAppContext siddhiAppContext) {
    for (Annotation sinkAnnotation : streamDefinition.getAnnotations()) {
        if (SiddhiConstants.ANNOTATION_SINK.equalsIgnoreCase(sinkAnnotation.getName())) {
            sinkAnnotation = updateAnnotationRef(sinkAnnotation, SiddhiConstants.NAMESPACE_SINK, siddhiAppContext);
            Annotation mapAnnotation = AnnotationHelper.getAnnotation(SiddhiConstants.ANNOTATION_MAP, sinkAnnotation.getAnnotations());
            if (mapAnnotation == null) {
                mapAnnotation = Annotation.annotation(SiddhiConstants.ANNOTATION_MAP).element(SiddhiConstants.ANNOTATION_ELEMENT_TYPE, "passThrough");
            }
            Annotation distributionAnnotation = AnnotationHelper.getAnnotation(SiddhiConstants.ANNOTATION_DISTRIBUTION, sinkAnnotation.getAnnotations());
            if (mapAnnotation != null) {
                String[] supportedDynamicOptions = null;
                List<OptionHolder> destinationOptHolders = new ArrayList<>();
                String sinkType = sinkAnnotation.getElement(SiddhiConstants.ANNOTATION_ELEMENT_TYPE);
                Extension sinkExtension = constructExtension(streamDefinition, SiddhiConstants.ANNOTATION_SINK, sinkType, sinkAnnotation, SiddhiConstants.NAMESPACE_SINK);
                ConfigReader sinkConfigReader = siddhiAppContext.getSiddhiContext().getConfigManager().generateConfigReader(sinkExtension.getNamespace(), sinkExtension.getName());
                final boolean isDistributedTransport = (distributionAnnotation != null);
                boolean isMultiClient = false;
                if (isDistributedTransport) {
                    Sink sink = createSink(sinkExtension, siddhiAppContext);
                    isMultiClient = isMultiClientDistributedTransport(sink, streamDefinition, distributionAnnotation, siddhiAppContext);
                    supportedDynamicOptions = sink.getSupportedDynamicOptions();
                    destinationOptHolders = createDestinationOptionHolders(distributionAnnotation, streamDefinition, sink, siddhiAppContext);
                }
                final String mapType = mapAnnotation.getElement(SiddhiConstants.ANNOTATION_ELEMENT_TYPE);
                if (mapType != null) {
                    Sink sink;
                    if (isDistributedTransport) {
                        sink = (isMultiClient) ? new MultiClientDistributedSink() : new SingleClientDistributedSink();
                    } else {
                        sink = createSink(sinkExtension, siddhiAppContext);
                    }
                    if (supportedDynamicOptions == null) {
                        supportedDynamicOptions = sink.getSupportedDynamicOptions();
                    }
                    // load output mapper extension
                    Extension mapperExtension = constructExtension(streamDefinition, SiddhiConstants.ANNOTATION_MAP, mapType, sinkAnnotation, SiddhiConstants.NAMESPACE_SINK_MAPPER);
                    ConfigReader mapperConfigReader = siddhiAppContext.getSiddhiContext().getConfigManager().generateConfigReader(sinkExtension.getNamespace(), sinkExtension.getName());
                    SinkMapper sinkMapper = (SinkMapper) SiddhiClassLoader.loadExtensionImplementation(mapperExtension, SinkMapperExecutorExtensionHolder.getInstance(siddhiAppContext));
                    org.ballerinalang.siddhi.annotation.Extension sinkExt = sink.getClass().getAnnotation(org.ballerinalang.siddhi.annotation.Extension.class);
                    OptionHolder transportOptionHolder = constructOptionHolder(streamDefinition, sinkAnnotation, sinkExt, supportedDynamicOptions);
                    OptionHolder mapOptionHolder = constructOptionHolder(streamDefinition, mapAnnotation, sinkMapper.getClass().getAnnotation(org.ballerinalang.siddhi.annotation.Extension.class), sinkMapper.getSupportedDynamicOptions());
                    List<Element> payloadElementList = getPayload(mapAnnotation);
                    OptionHolder distributionOptHolder = null;
                    SinkHandlerManager sinkHandlerManager = siddhiAppContext.getSiddhiContext().getSinkHandlerManager();
                    SinkHandler sinkHandler = null;
                    if (sinkHandlerManager != null) {
                        sinkHandler = sinkHandlerManager.generateSinkHandler();
                    }
                    if (isDistributedTransport) {
                        distributionOptHolder = constructOptionHolder(streamDefinition, distributionAnnotation, sinkExt, supportedDynamicOptions);
                        String strategyType = distributionOptHolder.validateAndGetStaticValue(SiddhiConstants.DISTRIBUTION_STRATEGY_KEY);
                        Extension strategyExtension = constructExtension(streamDefinition, SiddhiConstants.ANNOTATION_SINK, strategyType, sinkAnnotation, SiddhiConstants.NAMESPACE_DISTRIBUTION_STRATEGY);
                        ConfigReader configReader = siddhiAppContext.getSiddhiContext().getConfigManager().generateConfigReader(strategyExtension.getNamespace(), strategyExtension.getName());
                        DistributionStrategy distributionStrategy = (DistributionStrategy) SiddhiClassLoader.loadExtensionImplementation(strategyExtension, DistributionStrategyExtensionHolder.getInstance(siddhiAppContext));
                        try {
                            distributionStrategy.init(streamDefinition, transportOptionHolder, distributionOptHolder, destinationOptHolders, configReader);
                            ((DistributedTransport) sink).init(streamDefinition, sinkType, transportOptionHolder, sinkConfigReader, sinkMapper, mapType, mapOptionHolder, sinkHandler, payloadElementList, mapperConfigReader, siddhiAppContext, destinationOptHolders, sinkAnnotation, distributionStrategy, supportedDynamicOptions);
                        } catch (Throwable t) {
                            ExceptionUtil.populateQueryContext(t, sinkAnnotation, siddhiAppContext);
                            throw t;
                        }
                    } else {
                        try {
                            sink.init(streamDefinition, sinkType, transportOptionHolder, sinkConfigReader, sinkMapper, mapType, mapOptionHolder, sinkHandler, payloadElementList, mapperConfigReader, siddhiAppContext);
                        } catch (Throwable t) {
                            ExceptionUtil.populateQueryContext(t, sinkAnnotation, siddhiAppContext);
                            throw t;
                        }
                    }
                    if (sinkHandlerManager != null) {
                        sinkHandlerManager.registerSinkHandler(sinkHandler.getElementId(), sinkHandler);
                        siddhiAppContext.getSnapshotService().addSnapshotable(streamDefinition.getId(), sinkHandler);
                    }
                    validateSinkMapperCompatibility(streamDefinition, sinkType, mapType, sink, sinkMapper, sinkAnnotation);
                    // Setting the output group determiner
                    OutputGroupDeterminer groupDeterminer = constructOutputGroupDeterminer(transportOptionHolder, distributionOptHolder, streamDefinition, destinationOptHolders.size());
                    if (groupDeterminer != null) {
                        sink.getMapper().setGroupDeterminer(groupDeterminer);
                    }
                    siddhiAppContext.getSnapshotService().addSnapshotable(sink.getStreamDefinition().getId(), sink);
                    List<Sink> eventSinks = eventSinkMap.get(streamDefinition.getId());
                    if (eventSinks == null) {
                        eventSinks = new ArrayList<>();
                        eventSinks.add(sink);
                        eventSinkMap.put(streamDefinition.getId(), eventSinks);
                    } else {
                        eventSinks.add(sink);
                    }
                }
            } else {
                throw new SiddhiAppCreationException("Both @sink(type=) and @map(type=) are required.", sinkAnnotation.getQueryContextStartIndex(), sinkAnnotation.getQueryContextEndIndex());
            }
        }
    }
}

Example 25 with SiddhiAppCreationException

use of org.ballerinalang.siddhi.core.exception.SiddhiAppCreationException in project ballerina by ballerina-lang.

the class DefinitionParserHelper method constructExtension.

public static Extension constructExtension(StreamDefinition streamDefinition, String typeName, String typeValue, Annotation annotation, String defaultNamespace) {
    String[] namespaceAndName = typeValue.split(SiddhiConstants.EXTENSION_SEPARATOR);
    String namespace;
    String name;
    if (namespaceAndName.length == 1) {
        namespace = defaultNamespace;
        name = namespaceAndName[0];
    } else if (namespaceAndName.length == 2) {
        namespace = namespaceAndName[0];
        name = namespaceAndName[1];
    } else {
        throw new SiddhiAppCreationException("Malformed '" + typeName + "' annotation type '" + typeValue + "' " + "provided, for annotation '" + annotation + "' on stream '" + streamDefinition.getId() + "', " + "it should be either '<namespace>:<name>' or '<name>'", annotation.getQueryContextStartIndex(), annotation.getQueryContextEndIndex());
    }
    return new Extension() {

        @Override
        public String getNamespace() {
            return namespace;
        }

        @Override
        public String getName() {
            return name;
        }
    };
}