Examples with SiddhiParserException org.wso2.siddhi.query.compiler.exception.SiddhiParserException used on opensource projects

Example 11 with SiddhiParserException

use of org.wso2.siddhi.query.compiler.exception.SiddhiParserException in project siddhi by wso2.

the class SimpleQueryTestCase method test3.

@Test
public void test3() throws SiddhiParserException {
    Query query = SiddhiCompiler.parseQuery("from AllStockQuotes#window.time(10 min)\n" + "select symbol as symbol, price, avg(price) as averagePrice \n" + "group by symbol \n" + "having ( price > ( averagePrice*1.02) ) or ( averagePrice > price ) " + "insert into FastMovingStockQuotes \n;");
    Query api = Query.query().from(InputStream.stream("AllStockQuotes").window("time", Expression.Time.minute(10))).select(Selector.selector().select("symbol", Expression.variable("symbol")).select(Expression.variable("price")).select("averagePrice", Expression.function("avg", Expression.variable("price"))).groupBy(Expression.variable("symbol")).having(Expression.or(Expression.compare(Expression.variable("price"), Compare.Operator.GREATER_THAN, Expression.multiply(Expression.variable("averagePrice"), Expression.value(1.02))), Expression.compare(Expression.variable("averagePrice"), Compare.Operator.GREATER_THAN, Expression.variable("price"))))).insertInto("FastMovingStockQuotes");
    AssertJUnit.assertEquals(api, query);
}

Example 12 with SiddhiParserException

use of org.wso2.siddhi.query.compiler.exception.SiddhiParserException 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;
}

Example 13 with SiddhiParserException

use of org.wso2.siddhi.query.compiler.exception.SiddhiParserException in project siddhi by wso2.

the class AbsentPatternTestCase method test4.

@Test
public void test4() throws SiddhiParserException {
    Query query = SiddhiCompiler.parseQuery("from e1=Stream1[price>20] -> not Stream2[price>e1.price] for 2 sec " + "select e1.symbol as symbol1 " + "insert into OutputStream ;");
    AssertJUnit.assertNotNull(query);
    Query api = Query.query();
    api.from(InputStream.patternStream(State.next(State.stream(InputStream.stream("e1", "Stream1").filter(Expression.compare(Expression.variable("price"), Compare.Operator.GREATER_THAN, Expression.value(20)))), State.logicalNot(State.stream(InputStream.stream("Stream2").filter(Expression.compare(Expression.variable("price"), Compare.Operator.GREATER_THAN, Expression.variable("price").ofStream("e1"))))).waitingTime(new TimeConstant(2000))))).select(Selector.selector().select("symbol1", Expression.variable("symbol").ofStream("e1"))).insertInto("OutputStream");
    AssertJUnit.assertEquals(api, query);
}

Example 14 with SiddhiParserException

use of org.wso2.siddhi.query.compiler.exception.SiddhiParserException in project siddhi by wso2.

the class DefineAggregationTestCase method test3.

@Test
public void test3() throws SiddhiParserException {
    Query query = SiddhiCompiler.parseQuery("from barStream as b join cseEventAggregation as a " + "on a.symbol == b.symbol " + "within \"2014-02-15T00:00:00Z\", \"2014-03-16T00:00:00Z\" " + "per \"day\" " + "select a.symbol, a.total, a.avgPrice " + "insert into fooBar;");
    Query queryApi = Query.query().from(InputStream.joinStream(InputStream.stream("b", "barStream"), JoinInputStream.Type.JOIN, InputStream.stream("a", "cseEventAggregation"), Expression.compare(Expression.variable("symbol").ofStream("a"), Compare.Operator.EQUAL, Expression.variable("symbol").ofStream("b")), Within.within(Expression.value("2014-02-15T00:00:00Z"), Expression.value("2014-03-16T00:00:00Z")), Expression.value("day"))).select(Selector.selector().select(Expression.variable("symbol").ofStream("a")).select(Expression.variable("total").ofStream("a")).select(Expression.variable("avgPrice").ofStream("a"))).insertInto("fooBar");
    AssertJUnit.assertEquals(queryApi, query);
}

Example 15 with SiddhiParserException

use of org.wso2.siddhi.query.compiler.exception.SiddhiParserException in project siddhi by wso2.

the class DefineAggregationTestCase method test1.

@Test
public void test1() throws SiddhiParserException {
    AggregationDefinition aggregationDefinitionQuery = SiddhiCompiler.parseAggregationDefinition("define aggregation StockAggregation " + "from StockStream " + "select StockStream.timestamp as timestamp, StockStream.symbol as symbol, " + "       StockStream.price as price " + "   group by StockStream.symbol " + "aggregate by timestamp " + "every seconds ... days ;");
    AggregationDefinition aggregationDefinition = AggregationDefinition.id("StockAggregation").from(InputStream.stream("StockStream")).select(Selector.basicSelector().select("timestamp", Expression.variable("timestamp").ofStream("StockStream")).select("symbol", Expression.variable("symbol").ofStream("StockStream")).select("price", Expression.variable("price").ofStream("StockStream")).groupBy(Expression.variable("symbol").ofStream("StockStream"))).aggregateBy(Expression.variable("timestamp")).every(TimePeriod.range(TimePeriod.Duration.SECONDS, TimePeriod.Duration.DAYS));
    AssertJUnit.assertEquals(aggregationDefinition, aggregationDefinitionQuery);
}