use of org.wso2.carbon.bpel.core.ode.integration.jmx.Instance in project siddhi by wso2.
the class AggregationParser method parse.
public static AggregationRuntime parse(AggregationDefinition aggregationDefinition, SiddhiAppContext siddhiAppContext, Map<String, AbstractDefinition> streamDefinitionMap, Map<String, AbstractDefinition> tableDefinitionMap, Map<String, AbstractDefinition> windowDefinitionMap, Map<String, AbstractDefinition> aggregationDefinitionMap, Map<String, Table> tableMap, Map<String, Window> windowMap, Map<String, AggregationRuntime> aggregationMap, SiddhiAppRuntimeBuilder siddhiAppRuntimeBuilder) {
if (aggregationDefinition == null) {
throw new SiddhiAppCreationException("AggregationDefinition instance is null. " + "Hence, can't create the siddhi app '" + siddhiAppContext.getName() + "'");
}
if (aggregationDefinition.getTimePeriod() == null) {
throw new SiddhiAppCreationException("AggregationDefinition '" + aggregationDefinition.getId() + "'s timePeriod is null. " + "Hence, can't create the siddhi app '" + siddhiAppContext.getName() + "'", aggregationDefinition.getQueryContextStartIndex(), aggregationDefinition.getQueryContextEndIndex());
}
if (aggregationDefinition.getSelector() == null) {
throw new SiddhiAppCreationException("AggregationDefinition '" + aggregationDefinition.getId() + "'s selection is not defined. " + "Hence, can't create the siddhi app '" + siddhiAppContext.getName() + "'", aggregationDefinition.getQueryContextStartIndex(), aggregationDefinition.getQueryContextEndIndex());
}
if (streamDefinitionMap.get(aggregationDefinition.getBasicSingleInputStream().getStreamId()) == null) {
throw new SiddhiAppCreationException("Stream " + aggregationDefinition.getBasicSingleInputStream().getStreamId() + " has not been defined");
}
try {
List<VariableExpressionExecutor> incomingVariableExpressionExecutors = new ArrayList<>();
String aggregatorName = aggregationDefinition.getId();
StreamRuntime streamRuntime = InputStreamParser.parse(aggregationDefinition.getBasicSingleInputStream(), siddhiAppContext, streamDefinitionMap, tableDefinitionMap, windowDefinitionMap, aggregationDefinitionMap, tableMap, windowMap, aggregationMap, incomingVariableExpressionExecutors, null, false, aggregatorName);
// Get original meta for later use.
MetaStreamEvent incomingMetaStreamEvent = (MetaStreamEvent) streamRuntime.getMetaComplexEvent();
// Create new meta stream event.
// This must hold the timestamp, group by attributes (if given) and the incremental attributes, in
// onAfterWindowData array
// Example format: AGG_TIMESTAMP, groupByAttribute1, groupByAttribute2, AGG_incAttribute1, AGG_incAttribute2
// AGG_incAttribute1, AGG_incAttribute2 would have the same attribute names as in
// finalListOfIncrementalAttributes
// To enter data as onAfterWindowData
incomingMetaStreamEvent.initializeAfterWindowData();
List<ExpressionExecutor> incomingExpressionExecutors = new ArrayList<>();
List<IncrementalAttributeAggregator> incrementalAttributeAggregators = new ArrayList<>();
List<Variable> groupByVariableList = aggregationDefinition.getSelector().getGroupByList();
boolean isProcessingOnExternalTime = aggregationDefinition.getAggregateAttribute() != null;
// Expressions to get
List<Expression> outputExpressions = new ArrayList<>();
// final aggregate outputs. e.g avg = sum/count
// Expression executors to get
List<ExpressionExecutor> outputExpressionExecutors = new ArrayList<>();
// final aggregate outputs. e.g avg = sum/count
populateIncomingAggregatorsAndExecutors(aggregationDefinition, siddhiAppContext, tableMap, incomingVariableExpressionExecutors, aggregatorName, incomingMetaStreamEvent, incomingExpressionExecutors, incrementalAttributeAggregators, groupByVariableList, outputExpressions);
int baseAggregatorBeginIndex = incomingMetaStreamEvent.getOutputData().size();
List<Expression> finalBaseAggregators = getFinalBaseAggregators(siddhiAppContext, tableMap, incomingVariableExpressionExecutors, aggregatorName, incomingMetaStreamEvent, incomingExpressionExecutors, incrementalAttributeAggregators);
StreamDefinition incomingOutputStreamDefinition = StreamDefinition.id("");
incomingOutputStreamDefinition.setQueryContextStartIndex(aggregationDefinition.getQueryContextStartIndex());
incomingOutputStreamDefinition.setQueryContextEndIndex(aggregationDefinition.getQueryContextEndIndex());
MetaStreamEvent processedMetaStreamEvent = new MetaStreamEvent();
for (Attribute attribute : incomingMetaStreamEvent.getOutputData()) {
incomingOutputStreamDefinition.attribute(attribute.getName(), attribute.getType());
processedMetaStreamEvent.addOutputData(attribute);
}
incomingMetaStreamEvent.setOutputDefinition(incomingOutputStreamDefinition);
processedMetaStreamEvent.addInputDefinition(incomingOutputStreamDefinition);
processedMetaStreamEvent.setOutputDefinition(incomingOutputStreamDefinition);
// Executors of processing meta
List<VariableExpressionExecutor> processVariableExpressionExecutors = new ArrayList<>();
boolean groupBy = aggregationDefinition.getSelector().getGroupByList().size() != 0;
List<ExpressionExecutor> processExpressionExecutors = constructProcessExpressionExecutors(siddhiAppContext, tableMap, aggregatorName, baseAggregatorBeginIndex, finalBaseAggregators, incomingOutputStreamDefinition, processedMetaStreamEvent, processVariableExpressionExecutors, groupBy);
outputExpressionExecutors.addAll(outputExpressions.stream().map(expression -> ExpressionParser.parseExpression(expression, processedMetaStreamEvent, 0, tableMap, processVariableExpressionExecutors, siddhiAppContext, groupBy, 0, aggregatorName)).collect(Collectors.toList()));
// Create group by key generator
GroupByKeyGenerator groupByKeyGenerator = null;
if (groupBy) {
groupByKeyGenerator = new GroupByKeyGenerator(groupByVariableList, processedMetaStreamEvent, SiddhiConstants.UNKNOWN_STATE, tableMap, processVariableExpressionExecutors, siddhiAppContext, aggregatorName);
}
// Create new scheduler
EntryValveExecutor entryValveExecutor = new EntryValveExecutor(siddhiAppContext);
LockWrapper lockWrapper = new LockWrapper(aggregatorName);
lockWrapper.setLock(new ReentrantLock());
Scheduler scheduler = SchedulerParser.parse(siddhiAppContext.getScheduledExecutorService(), entryValveExecutor, siddhiAppContext);
scheduler.init(lockWrapper, aggregatorName);
scheduler.setStreamEventPool(new StreamEventPool(processedMetaStreamEvent, 10));
QueryParserHelper.reduceMetaComplexEvent(incomingMetaStreamEvent);
QueryParserHelper.reduceMetaComplexEvent(processedMetaStreamEvent);
QueryParserHelper.updateVariablePosition(incomingMetaStreamEvent, incomingVariableExpressionExecutors);
QueryParserHelper.updateVariablePosition(processedMetaStreamEvent, processVariableExpressionExecutors);
List<TimePeriod.Duration> incrementalDurations = getSortedPeriods(aggregationDefinition.getTimePeriod());
Map<TimePeriod.Duration, Table> aggregationTables = initDefaultTables(aggregatorName, incrementalDurations, processedMetaStreamEvent.getOutputStreamDefinition(), siddhiAppRuntimeBuilder, aggregationDefinition.getAnnotations(), groupByVariableList);
int bufferSize = 0;
Element element = AnnotationHelper.getAnnotationElement(SiddhiConstants.ANNOTATION_BUFFER_SIZE, null, aggregationDefinition.getAnnotations());
if (element != null) {
try {
bufferSize = Integer.parseInt(element.getValue());
} catch (NumberFormatException e) {
throw new SiddhiAppCreationException(e.getMessage() + ": BufferSize must be an integer");
}
}
if (bufferSize > 0) {
TimePeriod.Duration rootDuration = incrementalDurations.get(0);
if (rootDuration == TimePeriod.Duration.MONTHS || rootDuration == TimePeriod.Duration.YEARS) {
throw new SiddhiAppCreationException("A buffer size greater than 0 can be provided, only when the " + "first duration value is seconds, minutes, hours or days");
}
if (!isProcessingOnExternalTime) {
throw new SiddhiAppCreationException("Buffer size cannot be specified when events are aggregated " + "based on event arrival time.");
// Buffer size is used to process out of order events. However, events would never be out of
// order if they are processed based on event arrival time.
}
} else if (bufferSize < 0) {
throw new SiddhiAppCreationException("Expected a positive integer as the buffer size, but found " + bufferSize + " as the provided value");
}
boolean ignoreEventsOlderThanBuffer = false;
element = AnnotationHelper.getAnnotationElement(SiddhiConstants.ANNOTATION_IGNORE_EVENTS_OLDER_THAN_BUFFER, null, aggregationDefinition.getAnnotations());
if (element != null) {
if (element.getValue().equalsIgnoreCase("true")) {
ignoreEventsOlderThanBuffer = true;
} else if (!element.getValue().equalsIgnoreCase("false")) {
throw new SiddhiAppCreationException("IgnoreEventsOlderThanBuffer value must " + "be true or false");
}
}
Map<TimePeriod.Duration, IncrementalExecutor> incrementalExecutorMap = buildIncrementalExecutors(isProcessingOnExternalTime, processedMetaStreamEvent, processExpressionExecutors, groupByKeyGenerator, bufferSize, ignoreEventsOlderThanBuffer, incrementalDurations, aggregationTables, siddhiAppContext, aggregatorName);
// Recreate in-memory data from tables
RecreateInMemoryData recreateInMemoryData = new RecreateInMemoryData(incrementalDurations, aggregationTables, incrementalExecutorMap, siddhiAppContext, processedMetaStreamEvent, tableMap, windowMap, aggregationMap);
IncrementalExecutor rootIncrementalExecutor = incrementalExecutorMap.get(incrementalDurations.get(0));
rootIncrementalExecutor.setScheduler(scheduler);
// Connect entry valve to root incremental executor
entryValveExecutor.setNextExecutor(rootIncrementalExecutor);
QueryParserHelper.initStreamRuntime(streamRuntime, incomingMetaStreamEvent, lockWrapper, aggregatorName);
LatencyTracker latencyTrackerFind = null;
LatencyTracker latencyTrackerInsert = null;
ThroughputTracker throughputTrackerFind = null;
ThroughputTracker throughputTrackerInsert = null;
if (siddhiAppContext.getStatisticsManager() != null) {
latencyTrackerFind = QueryParserHelper.createLatencyTracker(siddhiAppContext, aggregationDefinition.getId(), SiddhiConstants.METRIC_INFIX_WINDOWS, SiddhiConstants.METRIC_TYPE_FIND);
latencyTrackerInsert = QueryParserHelper.createLatencyTracker(siddhiAppContext, aggregationDefinition.getId(), SiddhiConstants.METRIC_INFIX_WINDOWS, SiddhiConstants.METRIC_TYPE_INSERT);
throughputTrackerFind = QueryParserHelper.createThroughputTracker(siddhiAppContext, aggregationDefinition.getId(), SiddhiConstants.METRIC_INFIX_WINDOWS, SiddhiConstants.METRIC_TYPE_FIND);
throughputTrackerInsert = QueryParserHelper.createThroughputTracker(siddhiAppContext, aggregationDefinition.getId(), SiddhiConstants.METRIC_INFIX_WINDOWS, SiddhiConstants.METRIC_TYPE_INSERT);
}
streamRuntime.setCommonProcessor(new IncrementalAggregationProcessor(rootIncrementalExecutor, incomingExpressionExecutors, processedMetaStreamEvent, latencyTrackerInsert, throughputTrackerInsert, siddhiAppContext));
List<ExpressionExecutor> baseExecutors = cloneExpressionExecutors(processExpressionExecutors);
ExpressionExecutor timestampExecutor = baseExecutors.remove(0);
return new AggregationRuntime(aggregationDefinition, incrementalExecutorMap, aggregationTables, ((SingleStreamRuntime) streamRuntime), entryValveExecutor, incrementalDurations, siddhiAppContext, baseExecutors, timestampExecutor, processedMetaStreamEvent, outputExpressionExecutors, latencyTrackerFind, throughputTrackerFind, recreateInMemoryData);
} catch (Throwable t) {
ExceptionUtil.populateQueryContext(t, aggregationDefinition, siddhiAppContext);
throw t;
}
}
use of org.wso2.carbon.bpel.core.ode.integration.jmx.Instance in project siddhi by wso2.
the class JoinInputStreamParser method insertJoinProcessorsAndGetFindable.
private static FindableProcessor insertJoinProcessorsAndGetFindable(JoinProcessor preJoinProcessor, JoinProcessor postJoinProcessor, SingleStreamRuntime streamRuntime, SiddhiAppContext siddhiAppContext, boolean outputExpectsExpiredEvents, String queryName, InputStream inputStream) {
Processor lastProcessor = streamRuntime.getProcessorChain();
Processor prevLastProcessor = null;
if (lastProcessor != null) {
while (lastProcessor.getNextProcessor() != null) {
prevLastProcessor = lastProcessor;
lastProcessor = lastProcessor.getNextProcessor();
}
}
if (lastProcessor == null) {
try {
WindowProcessor windowProcessor = new LengthWindowProcessor();
ExpressionExecutor[] expressionExecutors = new ExpressionExecutor[1];
expressionExecutors[0] = new ConstantExpressionExecutor(0, Attribute.Type.INT);
ConfigReader configReader = siddhiAppContext.getSiddhiContext().getConfigManager().generateConfigReader("", "length");
windowProcessor.initProcessor(((MetaStreamEvent) streamRuntime.getMetaComplexEvent()).getLastInputDefinition(), expressionExecutors, configReader, siddhiAppContext, outputExpectsExpiredEvents, queryName, inputStream);
lastProcessor = windowProcessor;
} catch (Throwable t) {
throw new SiddhiAppCreationException(t);
}
}
if (lastProcessor instanceof FindableProcessor) {
if (prevLastProcessor != null) {
prevLastProcessor.setNextProcessor(preJoinProcessor);
} else {
streamRuntime.setProcessorChain(preJoinProcessor);
}
preJoinProcessor.setNextProcessor(lastProcessor);
lastProcessor.setNextProcessor(postJoinProcessor);
return (FindableProcessor) lastProcessor;
} else {
throw new OperationNotSupportedException("Stream " + ((MetaStreamEvent) streamRuntime.getMetaComplexEvent()).getLastInputDefinition().getId() + "'s last processor " + lastProcessor.getClass().getCanonicalName() + " is not an instance of " + FindableProcessor.class.getCanonicalName() + " hence join cannot be proceed");
}
}
use of org.wso2.carbon.bpel.core.ode.integration.jmx.Instance in project carbon-apimgt by wso2.
the class ApplicationDAOImpl method addApplication.
/**
* Add a new instance of an Application
*
* @param application The {@link Application} object to be added
* @throws APIMgtDAOException If failed to add application.
*/
@Override
public void addApplication(Application application) throws APIMgtDAOException {
final String addAppQuery = "INSERT INTO AM_APPLICATION (UUID, NAME, APPLICATION_POLICY_ID, " + "DESCRIPTION, APPLICATION_STATUS, CREATED_BY, CREATED_TIME, UPDATED_BY, " + "LAST_UPDATED_TIME) VALUES (?, ?,?,?,?,?,?,?,?)";
try (Connection conn = DAOUtil.getConnection()) {
conn.setAutoCommit(false);
try (PreparedStatement ps = conn.prepareStatement(addAppQuery)) {
ps.setString(1, application.getId());
ps.setString(2, application.getName());
ps.setString(3, application.getPolicy().getUuid());
ps.setString(4, application.getDescription());
if (APIMgtConstants.DEFAULT_APPLICATION_NAME.equals(application.getName())) {
ps.setString(5, APIMgtConstants.ApplicationStatus.APPLICATION_APPROVED);
} else {
ps.setString(5, APIMgtConstants.ApplicationStatus.APPLICATION_CREATED);
}
ps.setString(6, application.getCreatedUser());
ps.setTimestamp(7, Timestamp.valueOf(application.getCreatedTime()));
ps.setString(8, application.getCreatedUser());
ps.setTimestamp(9, Timestamp.valueOf(application.getCreatedTime()));
ps.executeUpdate();
addApplicationPermission(conn, application.getPermissionMap(), application.getId());
conn.commit();
} catch (SQLException ex) {
conn.rollback();
throw new APIMgtDAOException(DAOUtil.DAO_ERROR_PREFIX + "adding application: " + application.getId(), ex);
} finally {
conn.setAutoCommit(DAOUtil.isAutoCommit());
}
} catch (SQLException ex) {
throw new APIMgtDAOException(DAOUtil.DAO_ERROR_PREFIX + "adding application: " + application.getId(), ex);
}
}
use of org.wso2.carbon.bpel.core.ode.integration.jmx.Instance in project carbon-apimgt by wso2.
the class ApplicationDAOImpl method getApplication.
/**
* Retrieve a given instance of an Application
*
* @param appId The UUID that uniquely identifies an Application
* @return valid {@link Application} object or null
* @throws APIMgtDAOException If failed to retrieve application.
*/
@Override
public Application getApplication(String appId) throws APIMgtDAOException {
final String completeGetAppQuery = GET_APPS_WITH_POLICY_QUERY + " AND APPLICATION.UUID = ?";
Application application;
try (Connection conn = DAOUtil.getConnection();
PreparedStatement ps = conn.prepareStatement(completeGetAppQuery)) {
ps.setString(1, appId);
try (ResultSet rs = ps.executeQuery()) {
application = this.createApplicationFromResultSet(rs);
if (application == null) {
throw new APIMgtDAOException("Application is not available in the system.", ExceptionCodes.APPLICATION_NOT_FOUND);
}
application.setApplicationKeys(getApplicationKeys(appId));
}
} catch (SQLException ex) {
throw new APIMgtDAOException(DAOUtil.DAO_ERROR_PREFIX + "getting application: " + appId, ex);
}
return application;
}
use of org.wso2.carbon.bpel.core.ode.integration.jmx.Instance in project carbon-apimgt by wso2.
the class ApplicationDAOImpl method getApplicationByName.
/**
* Retrieve a given instance of an Application
*
* @param appName Name of the Application
* @param ownerId ID of the application owner.
* @return valid {@link Application} object or null
* @throws APIMgtDAOException If failed to retrieve application.
*/
@Override
public Application getApplicationByName(String appName, String ownerId) throws APIMgtDAOException {
final String completeGetAppQuery = GET_APPS_WITH_POLICY_QUERY + "AND APPLICATION.NAME = ? AND APPLICATION" + ".CREATED_BY = ?";
Application application;
try (Connection conn = DAOUtil.getConnection();
PreparedStatement ps = conn.prepareStatement(completeGetAppQuery)) {
ps.setString(1, appName);
ps.setString(2, ownerId);
try (ResultSet rs = ps.executeQuery()) {
application = this.createApplicationFromResultSet(rs);
}
if (application == null) {
throw new APIMgtDAOException("Application is not available in the system.", ExceptionCodes.APPLICATION_NOT_FOUND);
}
} catch (SQLException ex) {
throw new APIMgtDAOException(DAOUtil.DAO_ERROR_PREFIX + "getting application(name: " + appName + ", " + "ownerId: " + ownerId + ")", ex);
}
return application;
}
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