Examples with SiddhiAppCreationException io.siddhi.core.exception.SiddhiAppCreationException used on opensource projects

Example 26 with SiddhiAppCreationException

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

the class SessionWindowTestCase method testSessionWindow5.

@Test(description = "This test checks if Siddhi App creation fails " + "when session key parameter with wrong data type", expectedExceptions = SiddhiAppCreationException.class)
public void testSessionWindow5() {
    log.info("SessionWindow Test5: Testing session window " + "with defining wrong data type for session key parameter ");
    SiddhiManager siddhiManager = new SiddhiManager();
    SiddhiAppRuntime siddhiAppRuntime = null;
    String purchaseEventStream = "" + "define stream purchaseEventStream (user string, item_number int, price float, quantity int);";
    String query = "" + "@info(name = 'query0') " + "from purchaseEventStream#window.session(5 sec, item_number, 2 sec) " + "select * " + "insert all events into outputStream ;";
    try {
        siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(purchaseEventStream + query);
    } catch (SiddhiAppCreationException e) {
        AssertJUnit.assertEquals("There is no parameterOverload for 'session' that matches attribute types " + "'<LONG, INT, LONG>'. Supported parameter overloads are (<INT|LONG|TIME> session.gap), " + "(<INT|LONG|TIME> session.gap, <STRING> session.key), (<INT|LONG|TIME> session.gap, " + "<STRING> session.key, <INT|LONG|TIME> allowed.latency).", e.getCause().getMessage());
        throw e;
    } finally {
        if (siddhiAppRuntime != null) {
            siddhiAppRuntime.shutdown();
        }
    }
}

Example 27 with SiddhiAppCreationException

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

the class SessionWindowTestCase method testSessionWindow3.

@Test(description = "This test checks if Siddhi App creation fails " + "when session gap parameter with wrong data type ", expectedExceptions = SiddhiAppCreationException.class)
public void testSessionWindow3() {
    log.info("SessionWindow Test3: Testing session window " + "with providing wrong data type for session gap parameter ");
    SiddhiManager siddhiManager = new SiddhiManager();
    SiddhiAppRuntime siddhiAppRuntime = null;
    String purchaseEventStream = "" + "define stream purchaseEventStream (user string, item_number int, price float, quantity int);";
    String query = "" + "@info(name = 'query0') " + "from purchaseEventStream#window.session('3', user, 2 sec) " + "select * " + "insert all events into outputStream ;";
    try {
        siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(purchaseEventStream + query);
    } catch (SiddhiAppCreationException e) {
        AssertJUnit.assertEquals("There is no parameterOverload for 'session' that matches attribute types " + "'<STRING, STRING, LONG>'. Supported parameter overloads are (<INT|LONG|TIME> session.gap), " + "(<INT|LONG|TIME> session.gap, <STRING> session.key), (<INT|LONG|TIME> session.gap, " + "<STRING> session.key, <INT|LONG|TIME> allowed.latency).", e.getCause().getMessage());
        throw e;
    } finally {
        if (siddhiAppRuntime != null) {
            siddhiAppRuntime.shutdown();
        }
    }
}

Example 28 with SiddhiAppCreationException

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

the class AbstractQueryableRecordTable method compileSelection.

public CompiledSelection compileSelection(Selector selector, List<Attribute> expectedOutputAttributes, MatchingMetaInfoHolder matchingMetaInfoHolder, List<VariableExpressionExecutor> variableExpressionExecutors, Map<String, Table> tableMap, SiddhiQueryContext siddhiQueryContext) {
    selectorForTestOnDemandQuery = selector;
    siddhiQueryContextForTestOnDemandQuery = siddhiQueryContext;
    matchingMetaInfoHolderForTestOnDemandQuery = matchingMetaInfoHolder;
    List<OutputAttribute> outputAttributes = selector.getSelectionList();
    if (outputAttributes.size() == 0) {
        MetaStreamEvent metaStreamEvent = matchingMetaInfoHolder.getMetaStateEvent().getMetaStreamEvent(matchingMetaInfoHolder.getStoreEventIndex());
        List<Attribute> attributeList = metaStreamEvent.getLastInputDefinition().getAttributeList();
        for (Attribute attribute : attributeList) {
            outputAttributes.add(new OutputAttribute(new Variable(attribute.getName())));
        }
    }
    List<SelectAttributeBuilder> selectAttributeBuilders = new ArrayList<>(outputAttributes.size());
    for (OutputAttribute outputAttribute : outputAttributes) {
        ExpressionBuilder expressionBuilder = new ExpressionBuilder(outputAttribute.getExpression(), matchingMetaInfoHolder, variableExpressionExecutors, tableMap, null, null, siddhiQueryContext);
        selectAttributeBuilders.add(new SelectAttributeBuilder(expressionBuilder, outputAttribute.getRename()));
    }
    MatchingMetaInfoHolder metaInfoHolderAfterSelect = new MatchingMetaInfoHolder(matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getMatchingStreamEventIndex(), matchingMetaInfoHolder.getStoreEventIndex(), matchingMetaInfoHolder.getMatchingStreamDefinition(), matchingMetaInfoHolder.getMatchingStreamDefinition(), matchingMetaInfoHolder.getCurrentState());
    List<ExpressionBuilder> groupByExpressionBuilders = null;
    if (selector.getGroupByList().size() != 0) {
        groupByExpressionBuilders = new ArrayList<>(outputAttributes.size());
        for (Variable variable : selector.getGroupByList()) {
            groupByExpressionBuilders.add(new ExpressionBuilder(variable, metaInfoHolderAfterSelect, variableExpressionExecutors, tableMap, null, null, siddhiQueryContext));
        }
    }
    ExpressionBuilder havingExpressionBuilder = null;
    if (selector.getHavingExpression() != null) {
        havingExpressionBuilder = new ExpressionBuilder(selector.getHavingExpression(), metaInfoHolderAfterSelect, variableExpressionExecutors, tableMap, null, null, siddhiQueryContext);
    }
    List<OrderByAttributeBuilder> orderByAttributeBuilders = null;
    if (selector.getOrderByList().size() != 0) {
        orderByAttributeBuilders = new ArrayList<>(selector.getOrderByList().size());
        for (OrderByAttribute orderByAttribute : selector.getOrderByList()) {
            ExpressionBuilder expressionBuilder = new ExpressionBuilder(orderByAttribute.getVariable(), metaInfoHolderAfterSelect, variableExpressionExecutors, tableMap, null, null, siddhiQueryContext);
            orderByAttributeBuilders.add(new OrderByAttributeBuilder(expressionBuilder, orderByAttribute.getOrder()));
        }
    }
    Long limit = null;
    Long offset = null;
    if (selector.getLimit() != null) {
        ExpressionExecutor expressionExecutor = ExpressionParser.parseExpression((Expression) selector.getLimit(), metaInfoHolderAfterSelect.getMetaStateEvent(), SiddhiConstants.HAVING_STATE, tableMap, variableExpressionExecutors, false, 0, ProcessingMode.BATCH, false, siddhiQueryContext);
        limit = ((Number) (((ConstantExpressionExecutor) expressionExecutor).getValue())).longValue();
        if (limit < 0) {
            throw new SiddhiAppCreationException("'limit' cannot have negative value, but found '" + limit + "'", selector, siddhiQueryContext.getSiddhiAppContext());
        }
    }
    if (selector.getOffset() != null) {
        ExpressionExecutor expressionExecutor = ExpressionParser.parseExpression((Expression) selector.getOffset(), metaInfoHolderAfterSelect.getMetaStateEvent(), SiddhiConstants.HAVING_STATE, tableMap, variableExpressionExecutors, false, 0, ProcessingMode.BATCH, false, siddhiQueryContext);
        offset = ((Number) (((ConstantExpressionExecutor) expressionExecutor).getValue())).longValue();
        if (offset < 0) {
            throw new SiddhiAppCreationException("'offset' cannot have negative value, but found '" + offset + "'", selector, siddhiQueryContext.getSiddhiAppContext());
        }
    }
    CompiledSelection compiledSelection = compileSelection(selectAttributeBuilders, groupByExpressionBuilders, havingExpressionBuilder, orderByAttributeBuilders, limit, offset);
    Map<String, ExpressionExecutor> expressionExecutorMap = new HashMap<>();
    if (selectAttributeBuilders.size() != 0) {
        for (SelectAttributeBuilder selectAttributeBuilder : selectAttributeBuilders) {
            expressionExecutorMap.putAll(selectAttributeBuilder.getExpressionBuilder().getVariableExpressionExecutorMap());
        }
    }
    if (groupByExpressionBuilders != null && groupByExpressionBuilders.size() != 0) {
        for (ExpressionBuilder groupByExpressionBuilder : groupByExpressionBuilders) {
            expressionExecutorMap.putAll(groupByExpressionBuilder.getVariableExpressionExecutorMap());
        }
    }
    if (havingExpressionBuilder != null) {
        expressionExecutorMap.putAll(havingExpressionBuilder.getVariableExpressionExecutorMap());
    }
    if (orderByAttributeBuilders != null && orderByAttributeBuilders.size() != 0) {
        for (OrderByAttributeBuilder orderByAttributeBuilder : orderByAttributeBuilders) {
            expressionExecutorMap.putAll(orderByAttributeBuilder.getExpressionBuilder().getVariableExpressionExecutorMap());
        }
    }
    if (cacheEnabled) {
        CompiledSelectionWithCache compiledSelectionWithCache;
        MetaStateEvent metaStateEventForCacheSelection = matchingMetaInfoHolder.getMetaStateEvent().clone();
        ReturnStream returnStream = new ReturnStream(OutputStream.OutputEventType.CURRENT_EVENTS);
        int metaPosition = SiddhiConstants.UNKNOWN_STATE;
        List<VariableExpressionExecutor> variableExpressionExecutorsForQuerySelector = new ArrayList<>();
        QuerySelector querySelector = SelectorParser.parse(selector, returnStream, metaStateEventForCacheSelection, tableMap, variableExpressionExecutorsForQuerySelector, metaPosition, ProcessingMode.BATCH, false, siddhiQueryContext);
        if (matchingMetaInfoHolder.getMetaStateEvent().getOutputDataAttributes().size() == 0) {
            for (MetaStateEventAttribute outputDataAttribute : metaStateEventForCacheSelection.getOutputDataAttributes()) {
                matchingMetaInfoHolder.getMetaStateEvent().addOutputDataAllowingDuplicate(outputDataAttribute);
            }
        }
        QueryParserHelper.updateVariablePosition(metaStateEventForCacheSelection, variableExpressionExecutorsForQuerySelector);
        querySelector.setEventPopulator(StateEventPopulatorFactory.constructEventPopulator(metaStateEventForCacheSelection));
        RecordStoreCompiledSelection recordStoreCompiledSelection = new RecordStoreCompiledSelection(expressionExecutorMap, compiledSelection);
        compiledSelectionWithCache = new CompiledSelectionWithCache(recordStoreCompiledSelection, querySelector, metaStateEventForCacheSelection, matchingMetaInfoHolder.getStoreEventIndex(), variableExpressionExecutorsForQuerySelector);
        return compiledSelectionWithCache;
    } else {
        return new RecordStoreCompiledSelection(expressionExecutorMap, compiledSelection);
    }
}

Example 29 with SiddhiAppCreationException

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

the class AbstractQueryableRecordTable method initCache.

@Override
public void initCache(TableDefinition tableDefinition, SiddhiAppContext siddhiAppContext, StreamEventCloner storeEventCloner, ConfigReader configReader) {
    String[] annotationNames = { ANNOTATION_STORE, ANNOTATION_CACHE };
    Annotation cacheTableAnnotation = getAnnotation(annotationNames, tableDefinition.getAnnotations());
    if (cacheTableAnnotation != null) {
        cacheEnabled = true;
        maxCacheSize = Integer.parseInt(cacheTableAnnotation.getElement(CACHE_TABLE_SIZE));
        TableDefinition cacheTableDefinition = TableDefinition.id(tableDefinition.getId());
        for (Attribute attribute : tableDefinition.getAttributeList()) {
            cacheTableDefinition.attribute(attribute.getName(), attribute.getType());
        }
        for (Annotation annotation : tableDefinition.getAnnotations()) {
            if (!annotation.getName().equalsIgnoreCase("Store")) {
                cacheTableDefinition.annotation(annotation);
            }
        }
        String cachePolicy = cacheTableAnnotation.getElement(ANNOTATION_CACHE_POLICY);
        if (cachePolicy == null || cachePolicy.equalsIgnoreCase("FIFO")) {
            cachePolicy = "FIFO";
            cacheTable = new CacheTableFIFO();
        } else if (cachePolicy.equalsIgnoreCase("LRU")) {
            cacheTable = new CacheTableLRU();
        } else if (cachePolicy.equalsIgnoreCase("LFU")) {
            cacheTable = new CacheTableLFU();
        } else {
            throw new SiddhiAppCreationException(siddhiAppContext.getName() + " : Cache policy can only be one " + "of FIFO, LRU, and LFU but given as " + cachePolicy);
        }
        // check if cache expiry enabled and initialize relevant parameters
        if (cacheTableAnnotation.getElement(ANNOTATION_CACHE_RETENTION_PERIOD) != null) {
            cacheExpiryEnabled = true;
            retentionPeriod = Expression.Time.timeToLong(cacheTableAnnotation.getElement(ANNOTATION_CACHE_RETENTION_PERIOD));
            if (cacheTableAnnotation.getElement(ANNOTATION_CACHE_PURGE_INTERVAL) == null) {
                purgeInterval = retentionPeriod;
            } else {
                purgeInterval = Expression.Time.timeToLong(cacheTableAnnotation.getElement(ANNOTATION_CACHE_PURGE_INTERVAL));
            }
            storeSizeCheckInterval = purgeInterval * 5;
        } else {
            storeSizeCheckInterval = 10000;
        }
        ((CacheTable) cacheTable).initCacheTable(cacheTableDefinition, configReader, siddhiAppContext, recordTableHandler, cacheExpiryEnabled, maxCacheSize, cachePolicy);
        // creating objects needed to load cache
        SiddhiQueryContext siddhiQueryContext = new SiddhiQueryContext(siddhiAppContext, CACHE_QUERY_NAME + tableDefinition.getId());
        MatchingMetaInfoHolder matchingMetaInfoHolder = generateMatchingMetaInfoHolderForCacheTable(tableDefinition);
        OnDemandQuery onDemandQuery = OnDemandQuery.query().from(InputStore.store(tableDefinition.getId())).select(Selector.selector().limit(Expression.value((maxCacheSize + 1))));
        List<VariableExpressionExecutor> variableExpressionExecutors = new ArrayList<>();
        compiledConditionForCaching = compileCondition(Expression.value(true), matchingMetaInfoHolder, variableExpressionExecutors, tableMap, siddhiQueryContext);
        List<Attribute> expectedOutputAttributes = buildExpectedOutputAttributes(onDemandQuery, tableMap, SiddhiConstants.UNKNOWN_STATE, matchingMetaInfoHolder, siddhiQueryContext);
        compiledSelectionForCaching = compileSelection(onDemandQuery.getSelector(), expectedOutputAttributes, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, siddhiQueryContext);
        outputAttributesForCaching = expectedOutputAttributes.toArray(new Attribute[0]);
        QueryParserHelper.reduceMetaComplexEvent(matchingMetaInfoHolder.getMetaStateEvent());
        QueryParserHelper.updateVariablePosition(matchingMetaInfoHolder.getMetaStateEvent(), variableExpressionExecutors);
        compiledSelectionForSelectAll = generateCSForSelectAll();
    }
}

Example 30 with SiddhiAppCreationException

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

the class SiddhiAppRuntimeBuilder method addQuery.

public String addQuery(QueryRuntimeImpl 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 streamJunction = streamJunctionMap.get(processStreamReceiver.getStreamId());
            if (streamJunction != null) {
                streamJunction.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(), null, 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(), null, siddhiAppContext);
            streamJunctionMap.putIfAbsent(streamDefinition.getId(), outputStreamJunction);
        }
        insertIntoWindowCallback.getWindow().setPublisher(streamJunctionMap.get(insertIntoWindowCallback.getOutputStreamDefinition().getId()).constructPublisher());
    }
    return queryRuntime.getQueryId();
}