use of org.ballerinalang.siddhi.query.api.exception.SiddhiAppValidationException in project ballerina by ballerina-lang.
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;
}
use of org.ballerinalang.siddhi.query.api.exception.SiddhiAppValidationException in project ballerina by ballerina-lang.
the class ConvertFunctionExecutor method init.
@Override
public void init(ExpressionExecutor[] attributeExpressionExecutors, ConfigReader configReader, SiddhiAppContext siddhiAppContext) {
if (attributeExpressionExecutors.length != 2) {
throw new SiddhiAppValidationException("convert() must have at 2 parameters, attribute and to be " + "converted type");
}
inputType = attributeExpressionExecutors[0].getReturnType();
if (inputType == Attribute.Type.OBJECT) {
throw new SiddhiAppValidationException("1st parameter of convert() cannot be 'object' as " + "it's not supported, it has to be either of (STRING, " + "INT, LONG, FLOAT, DOUBLE, BOOL), but found " + attributeExpressionExecutors[0].getReturnType());
}
if (attributeExpressionExecutors[1].getReturnType() != Attribute.Type.STRING) {
throw new SiddhiAppValidationException("2nd parameter of convert() must be 'string' have constant " + "value either of (STRING, INT, LONG, FLOAT, DOUBLE, " + "BOOL), but found " + attributeExpressionExecutors[0].getReturnType());
}
if (!(attributeExpressionExecutors[1] instanceof ConstantExpressionExecutor)) {
throw new SiddhiAppValidationException("2nd parameter of convert() must have constant value either " + "of (STRING, INT, LONG, FLOAT, DOUBLE, BOOL), but found " + "a variable expression");
}
String type = (String) attributeExpressionExecutors[1].execute(null);
if (Attribute.Type.STRING.toString().equalsIgnoreCase(type)) {
returnType = Attribute.Type.STRING;
} else if (Attribute.Type.BOOL.toString().equalsIgnoreCase(type)) {
returnType = Attribute.Type.BOOL;
} else if (Attribute.Type.DOUBLE.toString().equalsIgnoreCase(type)) {
returnType = Attribute.Type.DOUBLE;
} else if (Attribute.Type.FLOAT.toString().equalsIgnoreCase(type)) {
returnType = Attribute.Type.FLOAT;
} else if (Attribute.Type.INT.toString().equalsIgnoreCase(type)) {
returnType = Attribute.Type.INT;
} else if (Attribute.Type.LONG.toString().equalsIgnoreCase(type)) {
returnType = Attribute.Type.LONG;
} else {
throw new SiddhiAppValidationException("2nd parameter of convert() must have value either of " + "(STRING, INT, LONG, FLOAT, DOUBLE, BOOL), but found '" + type + "'");
}
}
use of org.ballerinalang.siddhi.query.api.exception.SiddhiAppValidationException in project ballerina by ballerina-lang.
the class TimeBatchWindowProcessor method init.
@Override
protected void init(ExpressionExecutor[] attributeExpressionExecutors, ConfigReader configReader, boolean outputExpectsExpiredEvents, SiddhiAppContext siddhiAppContext) {
this.outputExpectsExpiredEvents = outputExpectsExpiredEvents;
this.siddhiAppContext = siddhiAppContext;
if (outputExpectsExpiredEvents) {
this.expiredEventChunk = new ComplexEventChunk<StreamEvent>(false);
}
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("Time window's parameter attribute should be either " + "int or long, but found " + attributeExpressionExecutors[0].getReturnType());
}
} else {
throw new SiddhiAppValidationException("Time window should have 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("Time window's parameter attribute should be either " + "int or long, but found " + attributeExpressionExecutors[0].getReturnType());
}
} else {
throw new SiddhiAppValidationException("Time window should have constant parameter attribute but " + "found a dynamic attribute " + attributeExpressionExecutors[0].getClass().getCanonicalName());
}
// start time
isStartTimeEnabled = true;
if (attributeExpressionExecutors[1].getReturnType() == Attribute.Type.INT) {
startTime = Integer.parseInt(String.valueOf(((ConstantExpressionExecutor) attributeExpressionExecutors[1]).getValue()));
} else {
startTime = Long.parseLong(String.valueOf(((ConstantExpressionExecutor) attributeExpressionExecutors[1]).getValue()));
}
} else {
throw new SiddhiAppValidationException("Time window should only have one or two parameters. " + "(<int|long|time> windowTime), but found " + attributeExpressionExecutors.length + " input " + "attributes");
}
}
use of org.ballerinalang.siddhi.query.api.exception.SiddhiAppValidationException in project ballerina by ballerina-lang.
the class TimeWindowProcessor method init.
@Override
protected void init(ExpressionExecutor[] attributeExpressionExecutors, ConfigReader configReader, boolean outputExpectsExpiredEvents, SiddhiAppContext siddhiAppContext) {
this.siddhiAppContext = siddhiAppContext;
this.expiredEventChunk = new ComplexEventChunk<StreamEvent>(false);
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("Time window's parameter attribute should be either " + "int or long, but found " + attributeExpressionExecutors[0].getReturnType());
}
} else {
throw new SiddhiAppValidationException("Time window should have constant parameter attribute but " + "found a dynamic attribute " + attributeExpressionExecutors[0].getClass().getCanonicalName());
}
} else {
throw new SiddhiAppValidationException("Time window should only have one parameter (<int|long|time> " + "windowTime), but found " + attributeExpressionExecutors.length + " input attributes");
}
}
use of org.ballerinalang.siddhi.query.api.exception.SiddhiAppValidationException 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;
}
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