public static void main(String[] args) throws Exception {
StreamDefinition streamDefinition = new StreamDefinition();
streamDefinition.setStreamId("TestStream");
streamDefinition.addAttribute("att1", StreamDefinition.Type.LONG);
streamDefinition.addAttribute("att2", StreamDefinition.Type.FLOAT);
streamDefinition.addAttribute("att3", StreamDefinition.Type.STRING);
streamDefinition.addAttribute("att4", StreamDefinition.Type.INT);
siddhiManager = new SiddhiManager();
String attributeStr =
streamDefinition.getAttributeList().get(0).getName()
+ " "
+ streamDefinition.getAttributeList().get(0).getType().toString().toLowerCase();
for (int i = 1; i < streamDefinition.getAttributeList().size(); i++) {
attributeStr +=
","
+ streamDefinition.getAttributeList().get(i).getName()
+ " "
+ streamDefinition.getAttributeList().get(i).getType().toString().toLowerCase();
}
siddhiManager.defineStream(
"define stream " + streamDefinition.getStreamId() + " ( " + attributeStr + " )");
siddhiManager.addQuery(
"from TestStream " + "select att1, att2, att3, att4 " + "insert into StockQuote ;");
siddhiManager.addCallback(
"StockQuote",
new org.wso2.siddhi.core.stream.output.StreamCallback() {
@Override
public void receive(Event[] events) {
EventPrinter.print(events);
}
});
ReorderingEventServer eventServer =
new ReorderingEventServer(
new EventServerConfig(7612),
streamDefinition,
new org.wso2.event.server.StreamCallback() {
@Override
public void receive(Object[] event) {
InputHandler inputHandler = siddhiManager.getInputHandler("TestStream");
if (inputHandler != null) {
try {
inputHandler.send(event);
} catch (InterruptedException e) {
e.printStackTrace();
}
} else {
System.out.println("Could not retrieve stream handler");
throw new RuntimeException("Could not retrieve stream handler");
}
}
});
eventServer.start();
Thread.sleep(10000);
}
@Test(expected = ExecutionPlanCreationException.class)
public void testJavaScriptCompilationFailure() throws InterruptedException {
log.info("testJavaScriptCompilationFailure");
SiddhiManager siddhiManager = new SiddhiManager();
siddhiManager.setExtension(
"evalscript:javascript", org.wso2.siddhi.extension.evalscript.EvalJavaScript.class);
siddhiManager.setExtension(
"evalscript:scala", org.wso2.siddhi.extension.evalscript.EvalScala.class);
String concatFunc =
"define function concatJ[JavaScript] return string {\n"
+ " var str1 = data[0;\n"
+ " var str2 = data[1];\n"
+ " var str3 = data[2];\n"
+ " var res = str1.concat(str2,str3);\n"
+ " return res;\n"
+ "};";
ExecutionPlanRuntime executionPlanRuntime =
siddhiManager.createExecutionPlanRuntime(concatFunc);
executionPlanRuntime.shutdown();
}
private SiddhiManager createMockSiddhiManager(
String[] inputStreamDefinitions, String executionPlan) throws SiddhiParserException {
SiddhiConfiguration siddhiConfig = new SiddhiConfiguration();
siddhiConfig.setSiddhiExtensions(SiddhiExtensionLoader.loadSiddhiExtensions());
SiddhiManager siddhiManager = new SiddhiManager(siddhiConfig);
try {
int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId();
if (tenantId > -1) {
DataSourceManager.getInstance().initTenant(tenantId);
}
List<CarbonDataSource> dataSources =
EventProcessorValueHolder.getDataSourceService().getAllDataSources();
for (CarbonDataSource cds : dataSources) {
try {
if (cds.getDSObject() instanceof DataSource) {
siddhiManager
.getSiddhiContext()
.addDataSource(cds.getDSMInfo().getName(), (DataSource) cds.getDSObject());
}
} catch (Exception e) {
log.error("Unable to add the datasource" + cds.getDSMInfo().getName(), e);
}
}
} catch (DataSourceException e) {
log.error("Unable to access the datasource service", e);
}
for (String streamDefinition : inputStreamDefinitions) {
if (streamDefinition.trim().length() > 0) {
siddhiManager.defineStream(streamDefinition);
}
}
siddhiManager.addExecutionPlan(executionPlan);
return siddhiManager;
}
@Test(expected = DuplicateDefinitionException.class)
public void testDefineFunctionsWithSameFunctionID() throws InterruptedException {
log.info("testDefineFunctionsWithSameFunctionID");
SiddhiManager siddhiManager = new SiddhiManager();
siddhiManager.setExtension(
"evalscript:javascript", org.wso2.siddhi.extension.evalscript.EvalJavaScript.class);
siddhiManager.setExtension(
"evalscript:scala", org.wso2.siddhi.extension.evalscript.EvalScala.class);
String concatFunc1 =
"define function concat[Scala] return string {\n"
+ " var concatenatedString = \"\"\n"
+ " for(i <- 0 until data.length) {\n"
+ " concatenatedString += data(i).toString\n"
+ " }\n"
+ " concatenatedString\n"
+ "};";
String concatFunc2 =
"define function concat[JavaScript] return string {\n"
+ " var str1 = data[0];\n"
+ " var str2 = data[1];\n"
+ " var str3 = data[2];\n"
+ " var res = str1.concat(str2,str3);\n"
+ " return res;\n"
+ "};\n";
ExecutionPlanRuntime executionPlanRuntime =
siddhiManager.createExecutionPlanRuntime(concatFunc1 + concatFunc2);
executionPlanRuntime.shutdown();
}
protected void enableEngineAction(
String streamName,
EngineActionType engineActionType,
Map<String, Object> engineActionParams,
StreamOperationServiceWithoutMetrics streamOperationService) {
if (!streamStatusDao.isEngineActionEnabled(streamName, engineActionType)) {
String engineActionQueryId =
siddhiManager.addQuery(
QueryFactory.createQuery()
.from(QueryFactory.inputStream(streamName))
.insertInto(STREAMING.STATS_NAMES.SINK_STREAM_PREFIX.concat(streamName)));
BaseEngineAction engineAction = null;
if (engineActionType == EngineActionType.FIRE_RULES) {
engineAction =
new DroolsEngineAction(
droolsConnectionContainer,
engineActionParams,
siddhiManager,
streamOperationService);
}
siddhiManager.addCallback(
engineActionQueryId,
callbackService.addEngineCallback(streamName, engineActionType, engineAction));
streamStatusDao.enableEngineAction(
streamName, engineActionType, engineActionParams, engineActionQueryId);
}
}
public void dropStream(String streamName) {
Map<String, QueryDTO> attachedQueries = streamStatusDao.get(streamName).getAddedQueries();
for (String queryId : attachedQueries.keySet()) {
siddhiManager.removeQuery(queryId);
}
siddhiManager.removeStream(streamName);
streamStatusDao.remove(streamName);
}
public void removeQuery(String queryId, String streamName) {
siddhiManager.removeQuery(queryId);
streamStatusDao.removeQuery(streamName, queryId);
for (Map.Entry<String, StreamStatusDTO> streamStatus : streamStatusDao.getAll().entrySet()) {
String temporalStreamName = streamStatus.getKey();
if (siddhiManager.getStreamDefinition(temporalStreamName) == null) {
this.dropStream(temporalStreamName);
}
}
}
@Test
public void querySyncTest3() throws InterruptedException {
log.info("querySync test3");
SiddhiManager siddhiManager = new SiddhiManager();
String streams =
""
+ "define stream cseEventStream (symbol string, price float, volume int); "
+ "define stream twitterStream (user string, tweet string, company string); ";
String query =
""
+ "@info(name = 'query1') "
+ "@synchronized('true') "
+ "from cseEventStream#window.time(1 sec) as a join twitterStream#window.time(1 sec) as b "
+ "on a.symbol== b.company "
+ "select a.symbol as symbol, b.tweet, a.price "
+ "insert all events into outputStream ;";
ExecutionPlanRuntime executionPlanRuntime =
siddhiManager.createExecutionPlanRuntime(streams + query);
try {
executionPlanRuntime.addCallback(
"query1",
new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
if (inEvents != null) {
inEventCount.addAndGet(inEvents.length);
}
if (removeEvents != null) {
removeEventCount.addAndGet(removeEvents.length);
}
eventArrived = true;
}
});
InputHandler cseEventStreamHandler = executionPlanRuntime.getInputHandler("cseEventStream");
InputHandler twitterStreamHandler = executionPlanRuntime.getInputHandler("twitterStream");
executionPlanRuntime.start();
cseEventStreamHandler.send(new Object[] {"WSO2", 55.6f, 100});
twitterStreamHandler.send(new Object[] {"User1", "Hello World", "WSO2"});
cseEventStreamHandler.send(new Object[] {"IBM", 75.6f, 100});
Thread.sleep(500);
cseEventStreamHandler.send(new Object[] {"WSO2", 57.6f, 100});
SiddhiTestHelper.waitForEvents(100, 2, inEventCount, 60000);
SiddhiTestHelper.waitForEvents(100, 2, removeEventCount, 60000);
Assert.assertEquals(2, inEventCount.get());
Assert.assertEquals(2, removeEventCount.get());
Assert.assertTrue(eventArrived);
} finally {
executionPlanRuntime.shutdown();
}
}
@Test
public void testEvalJavaScriptConcat() throws InterruptedException {
log.info("testEvalJavaScriptConcat");
SiddhiManager siddhiManager = new SiddhiManager();
siddhiManager.setExtension(
"evalscript:javascript", org.wso2.siddhi.extension.evalscript.EvalJavaScript.class);
siddhiManager.setExtension(
"evalscript:scala", org.wso2.siddhi.extension.evalscript.EvalScala.class);
String concatFunc =
"define function concatJ[JavaScript] return string {\n"
+ " var str1 = data[0];\n"
+ " var str2 = data[1];\n"
+ " var str3 = data[2];\n"
+ " var res = str1.concat(str2,str3);\n"
+ " return res;\n"
+ "};";
String cseEventStream =
"@config(async = 'true')define stream cseEventStream (symbol string, price float, volume long);";
String query =
("@info(name = 'query1') from cseEventStream select price , concatJ(symbol,' ',price) as concatStr "
+ "group by volume insert into mailOutput;");
ExecutionPlanRuntime executionPlanRuntime =
siddhiManager.createExecutionPlanRuntime(concatFunc + cseEventStream + query);
executionPlanRuntime.addCallback(
"query1",
new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
isReceived[0] = true;
value[0] = inEvents[inEvents.length - 1].getData(1);
}
});
isReceived[0] = false;
value[0] = null;
InputHandler inputHandler = executionPlanRuntime.getInputHandler("cseEventStream");
executionPlanRuntime.start();
inputHandler.send(new Object[] {"WSO2", 50f, 60f, 60l, 6});
Thread.sleep(100);
if (isReceived[0]) {
Assert.assertEquals("WSO2 50", value[0]);
} else {
throw new RuntimeException("The event has not been received");
}
executionPlanRuntime.shutdown();
}
@Test
public void testReturnType() throws InterruptedException {
log.info("testReturnType");
SiddhiManager siddhiManager = new SiddhiManager();
siddhiManager.setExtension(
"evalscript:javascript", org.wso2.siddhi.extension.evalscript.EvalJavaScript.class);
siddhiManager.setExtension(
"evalscript:scala", org.wso2.siddhi.extension.evalscript.EvalScala.class);
String toFloatSFunc =
"define function toFloatS[Scala] return float {\n"
+ " data(0).asInstanceOf[String].toFloat\n"
+ "};\n";
String cseEventStream =
"@config(async = 'true')define stream cseEventStream (symbol string, price string, volume long);\n";
String query1 =
("@info(name = 'query1') from cseEventStream select price , toFloatS(price) as priceF insert into mailto1;\n");
String query2 =
("@info(name = 'query2') from mailto1 select priceF/2 as newPrice insert into mailto2;\n");
ExecutionPlanRuntime executionPlanRuntime =
siddhiManager.createExecutionPlanRuntime(toFloatSFunc + cseEventStream + query1 + query2);
executionPlanRuntime.addCallback(
"query2",
new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
isReceived[0] = true;
value[0] = inEvents[inEvents.length - 1].getData(0);
}
});
isReceived[0] = false;
value[0] = null;
InputHandler inputHandler = executionPlanRuntime.getInputHandler("cseEventStream");
executionPlanRuntime.start();
inputHandler.send(new Object[] {"WSO2", "50.0", 60f, 60l, 6});
Thread.sleep(100);
if (isReceived[0]) {
Assert.assertEquals(25.0f, value[0]);
} else {
throw new RuntimeException("The event has not been received");
}
executionPlanRuntime.shutdown();
}
public String addQuery(String streamName, String queryString) {
String queryId = siddhiManager.addQuery(queryString);
streamStatusDao.addQuery(streamName, queryId, queryString);
for (StreamDefinition streamDefinition : siddhiManager.getStreamDefinitions()) {
// XXX refactor to obtain exactly siddhi inferred streams.
streamStatusDao.createInferredStream(
streamDefinition.getStreamId(),
castToColumnNameTypeValue(streamDefinition.getAttributeList()));
}
return queryId;
}
@Test
public void frequentUniqueWindowTest2() throws InterruptedException {
log.info("lossyFrequentWindow test2");
SiddhiManager siddhiManager = new SiddhiManager();
String cseEventStream = "" + "define stream purchase (cardNo string, price float);";
String query =
""
+ "@info(name = 'query1') "
+ "from purchase[price >= 30]#window.lossyFrequent(0.3,0.05) "
+ "select cardNo, price "
+ "insert all events into PotentialFraud ;";
ExecutionPlanRuntime executionPlanRuntime =
siddhiManager.createExecutionPlanRuntime(cseEventStream + query);
executionPlanRuntime.addCallback(
"query1",
new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
if (inEvents != null) {
inEventCount += inEvents.length;
}
if (removeEvents != null) {
removeEventCount += removeEvents.length;
}
eventArrived = true;
}
});
InputHandler inputHandler = executionPlanRuntime.getInputHandler("purchase");
executionPlanRuntime.start();
inputHandler.send(new Object[] {"3224-3244-2432-4124", 73.36f});
for (int i = 0; i < 25; i++) {
inputHandler.send(new Object[] {"3234-3244-2432-4124", 73.36f});
inputHandler.send(new Object[] {"3234-3244-2432-4124", 78.36f});
inputHandler.send(new Object[] {"1234-3244-2432-123", 86.36f});
inputHandler.send(
new Object[] {
"5768-3244-2432-5646", 48.36f
}); // this event will not include in to the window during first iteration because
// 1+0<5*0.25
}
Thread.sleep(1000);
Assert.assertEquals("Event arrived", true, eventArrived);
Assert.assertEquals("Out Event count", 1, removeEventCount);
executionPlanRuntime.shutdown();
}
public void send(String streamName, List<ColumnNameTypeValue> columns) throws ServiceException {
try {
siddhiManager
.getInputHandler(streamName)
.send(
SiddhiUtils.getOrderedValues(siddhiManager.getStreamDefinition(streamName), columns));
} catch (InterruptedException e) {
throw new ServiceException(
String.format("Error sending data to stream %s, column data: %s", streamName, columns),
e);
}
}
@Test
public void testUpperFunctionExtension() throws InterruptedException {
log.info("UpperFunctionExtension TestCase");
SiddhiManager siddhiManager = new SiddhiManager();
String inStreamDefinition =
"@config(async = 'true')define stream inputStream (symbol string, price long, volume long);";
String query =
("@info(name = 'query1') from inputStream select symbol , str:upper(symbol) as symbolInUpperCase "
+ "insert into outputStream;");
ExecutionPlanRuntime executionPlanRuntime =
siddhiManager.createExecutionPlanRuntime(inStreamDefinition + query);
executionPlanRuntime.addCallback(
"query1",
new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
for (Event event : inEvents) {
count++;
if (count == 1) {
Assert.assertEquals(
"ABCDEFGHIJ KLMNAAAAAAAAAA",
event.getData(
1)); // Note: Assertion doesn't count the spaces infront or in the back
eventArrived = true;
}
if (count == 2) {
Assert.assertEquals("123456XYZ ABC 78AAAAAA", event.getData(1));
eventArrived = true;
}
if (count == 3) {
Assert.assertEquals("HELLO WORLDAAAA", event.getData(1));
eventArrived = true;
}
}
}
});
InputHandler inputHandler = executionPlanRuntime.getInputHandler("inputStream");
executionPlanRuntime.start();
inputHandler.send(new Object[] {"AbCDefghiJ KLMNaaaaaaaaaa", 700f, 100l});
inputHandler.send(new Object[] {"123456XyZ abC 78aaaaaa", 60.5f, 200l});
inputHandler.send(new Object[] {"Hello Worldaaaa", 60.5f, 200l});
Thread.sleep(100);
Assert.assertEquals(3, count);
Assert.assertTrue(eventArrived);
executionPlanRuntime.shutdown();
}
@Test
public void querySyncTest1() throws InterruptedException {
log.info("querySync test1");
SiddhiManager siddhiManager = new SiddhiManager();
String cseEventStream =
"" + "define stream cseEventStream (symbol string, price float, volume int);";
String query =
""
+ "@info(name = 'query1') "
+ "@synchronized('true') "
+ "from cseEventStream#window.time(2 sec) "
+ "select symbol,price,volume "
+ "insert all events into outputStream ;";
ExecutionPlanRuntime executionPlanRuntime =
siddhiManager.createExecutionPlanRuntime(cseEventStream + query);
executionPlanRuntime.addCallback(
"query1",
new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
if (inEvents != null) {
inEventCount.addAndGet(inEvents.length);
}
if (removeEvents != null) {
Assert.assertTrue(
"InEvents arrived before RemoveEvents",
inEventCount.get() > removeEventCount.get());
removeEventCount.addAndGet(removeEvents.length);
}
eventArrived = true;
}
});
InputHandler inputHandler = executionPlanRuntime.getInputHandler("cseEventStream");
executionPlanRuntime.start();
inputHandler.send(new Object[] {"IBM", 700f, 0});
inputHandler.send(new Object[] {"WSO2", 60.5f, 1});
Thread.sleep(4000);
Assert.assertEquals(2, inEventCount.get());
Assert.assertEquals(2, removeEventCount.get());
Assert.assertTrue(eventArrived);
executionPlanRuntime.shutdown();
}
public List<StratioStreamingMessage> list() {
List<StratioStreamingMessage> result = new ArrayList<>();
for (StreamDefinition streamDefinition : siddhiManager.getStreamDefinitions()) {
if (suitableToList(streamDefinition.getStreamId())) {
StratioStreamingMessage message = new StratioStreamingMessage();
for (Attribute attribute : streamDefinition.getAttributeList()) {
message.addColumn(
new ColumnNameTypeValue(
attribute.getName(), this.getStreamingType(attribute.getType()), null));
}
StreamStatusDTO streamStatus = streamStatusDao.get(streamDefinition.getStreamId());
if (streamStatus != null) {
Map<String, QueryDTO> attachedQueries = streamStatus.getAddedQueries();
for (Map.Entry<String, QueryDTO> entry : attachedQueries.entrySet()) {
message.addQuery(new StreamQuery(entry.getKey(), entry.getValue().getQueryRaw()));
}
message.setUserDefined(streamStatus.getUserDefined());
message.setActiveActions(
streamStatusDao.getEnabledActions(streamDefinition.getStreamId()));
}
message.setStreamName(streamDefinition.getStreamId());
result.add(message);
}
}
return result;
}
@Test
public void testProcess() throws Exception {
logger.info("AsinFunctionExtension TestCase");
siddhiManager = new SiddhiManager();
String inValueStream = "define stream InValueStream (inValue double);";
String eventFuseExecutionPlan =
("@info(name = 'query1') from InValueStream "
+ "select math:asin(inValue) as asinValue "
+ "insert into OutMediationStream;");
ExecutionPlanRuntime executionPlanRuntime =
siddhiManager.createExecutionPlanRuntime(inValueStream + eventFuseExecutionPlan);
executionPlanRuntime.addCallback(
"query1",
new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
Double results;
for (Event event : inEvents) {
results = (Double) event.getData(0);
Assert.assertEquals((Double) 0.6435011087932844, results);
}
}
});
InputHandler inputHandler = executionPlanRuntime.getInputHandler("InValueStream");
executionPlanRuntime.start();
inputHandler.send(new Object[] {0.6d});
Thread.sleep(100);
executionPlanRuntime.shutdown();
}
@Test
public void testProcess() throws Exception {
logger.info("OctalFunctionExtension TestCase");
siddhiManager = new SiddhiManager();
String inValueStream = "@config(async = 'true')define stream InValueStream (inValue long);";
String eventFuseExecutionPlan =
("@info(name = 'query1') from InValueStream "
+ "select math:oct(inValue) as octValue "
+ "insert into OutMediationStream;");
ExecutionPlanRuntime executionPlanRuntime =
siddhiManager.createExecutionPlanRuntime(inValueStream + eventFuseExecutionPlan);
executionPlanRuntime.addCallback(
"query1",
new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
String result;
for (Event event : inEvents) {
result = (String) event.getData(0);
Assert.assertEquals("143", result);
}
}
});
InputHandler inputHandler = executionPlanRuntime.getInputHandler("InValueStream");
executionPlanRuntime.start();
inputHandler.send(new Object[] {99l});
Thread.sleep(100);
executionPlanRuntime.shutdown();
}
@Test
public void testProcess() throws Exception {
logger.info("HexFunctionExtension TestCase");
siddhiManager = new SiddhiManager();
String inValueStream = "@config(async = 'true')define stream InValueStream (inValue string);";
String eventFuseExecutionPlan =
("@info(name = 'query1') from InValueStream "
+ "select str:hex(inValue) as hexString "
+ "insert into OutMediationStream;");
ExecutionPlanRuntime executionPlanRuntime =
siddhiManager.createExecutionPlanRuntime(inValueStream + eventFuseExecutionPlan);
executionPlanRuntime.addCallback(
"query1",
new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
String result;
for (Event event : inEvents) {
count.incrementAndGet();
result = (String) event.getData(0);
Assert.assertEquals("4d7953514c", result);
}
}
});
InputHandler inputHandler = executionPlanRuntime.getInputHandler("InValueStream");
executionPlanRuntime.start();
inputHandler.send(new Object[] {"MySQL"});
SiddhiTestHelper.waitForEvents(1000, 1, count, 60000);
executionPlanRuntime.shutdown();
}
public int enlargeStream(
String streamName, List<ColumnNameTypeValue> columns, Boolean raiseException)
throws ServiceException {
int addedColumns = 0;
StreamDefinition streamMetaData = siddhiManager.getStreamDefinition(streamName);
for (ColumnNameTypeValue columnNameTypeValue : columns) {
if (!SiddhiUtils.columnAlreadyExistsInStream(
columnNameTypeValue.getColumn(), streamMetaData)) {
addedColumns++;
// JPFM -- Updating the columns in streamStatusDao
streamStatusDao.addColumn(streamName, columnNameTypeValue);
streamMetaData.attribute(
columnNameTypeValue.getColumn(), getSiddhiType(columnNameTypeValue.getType()));
} else {
if (raiseException) {
throw new ServiceException(
String.format(
"Alter stream error, Column %s already " + "exists.",
columnNameTypeValue.getColumn()));
}
}
}
return addedColumns;
}
@Test
public void sortWindowTest2() throws InterruptedException {
log.info("sortWindow test2");
SiddhiManager siddhiManager = new SiddhiManager();
String planName = "@plan:name('sortWindow2') ";
String cseEventStream =
"" + "define stream cseEventStream (symbol string, price int, volume long);";
String query =
""
+ "@info(name = 'query1') "
+ "from cseEventStream#window.sort(2,volume, 'asc', price, 'desc') "
+ "select price, volume "
+ "insert all events into outputStream ;";
ExecutionPlanRuntime executionPlanRuntime =
siddhiManager.createExecutionPlanRuntime(planName + cseEventStream + query);
executionPlanRuntime.addCallback(
"query1",
new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
if (inEvents != null) {
inEventCount = inEventCount + inEvents.length;
}
if (removeEvents != null) {
removeEventCount = removeEventCount + removeEvents.length;
}
eventArrived = true;
}
});
InputHandler inputHandler = executionPlanRuntime.getInputHandler("cseEventStream");
executionPlanRuntime.start();
inputHandler.send(new Object[] {"WSO2", 50, 100l});
inputHandler.send(new Object[] {"IBM", 20, 100l});
inputHandler.send(new Object[] {"WSO2", 40, 50l});
inputHandler.send(new Object[] {"WSO2", 100, 20l});
inputHandler.send(new Object[] {"WSO2", 50, 50l});
Thread.sleep(1000);
Assert.assertEquals(5, inEventCount);
Assert.assertEquals(3, removeEventCount);
Assert.assertTrue(eventArrived);
executionPlanRuntime.shutdown();
}
public List<StreamDefinition> getSiddhiStreams(
String[] inputStreamDefinitions, String queryExpressions) throws SiddhiParserException {
SiddhiManager siddhiManager = createMockSiddhiManager(inputStreamDefinitions, queryExpressions);
List<org.wso2.siddhi.query.api.definition.StreamDefinition> streamDefinitions =
siddhiManager.getStreamDefinitions();
List<StreamDefinition> databridgeStreamDefinitions =
new ArrayList<StreamDefinition>(streamDefinitions.size());
for (org.wso2.siddhi.query.api.definition.StreamDefinition siddhiStreamDef :
streamDefinitions) {
StreamConfiguration streamConfig = new StreamConfiguration(siddhiStreamDef.getStreamId());
StreamDefinition databridgeStreamDef =
EventProcessorUtil.convertToDatabridgeStreamDefinition(siddhiStreamDef, streamConfig);
databridgeStreamDefinitions.add(databridgeStreamDef);
}
siddhiManager.shutdown();
return databridgeStreamDefinitions;
}
public static void main(String[] args) throws InterruptedException {
SiddhiManager siddhiManager = new SiddhiManager();
String cseEventStream =
"define stream cseEventStream (symbol string, price float, volume long);";
String query =
"@info(name = 'query1') from cseEventStream[70 > price] select symbol,price,volume insert into outputStream ;";
ExecutionPlanRuntime executionPlanRuntime =
siddhiManager.createExecutionPlanRuntime(cseEventStream + query);
executionPlanRuntime.addCallback(
"query1",
new QueryCallback() {
private long chunk = 0;
private long prevCount = 0;
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
count += inEvents.length;
long currentChunk = count / 2000000;
if (currentChunk != chunk) {
long end = System.currentTimeMillis();
double tp = ((count - prevCount) * 1000.0 / (end - start));
System.out.println("Throughput = " + tp + " Event/sec");
start = end;
chunk = currentChunk;
prevCount = count;
}
}
});
InputHandler inputHandler = executionPlanRuntime.getInputHandler("cseEventStream");
executionPlanRuntime.start();
while (true) {
inputHandler.send(new Object[] {"WSO2", 55.6f, 100});
inputHandler.send(new Object[] {"IBM", 75.6f, 100});
inputHandler.send(new Object[] {"WSO2", 55.6f, 100});
inputHandler.send(new Object[] {"IBM", 75.6f, 100});
inputHandler.send(new Object[] {"WSO2", 55.6f, 100});
inputHandler.send(new Object[] {"IBM", 75.6f, 100});
inputHandler.send(new Object[] {"WSO2", 55.6f, 100});
inputHandler.send(new Object[] {"IBM", 75.6f, 100});
inputHandler.send(new Object[] {"WSO2", 55.6f, 100});
inputHandler.send(new Object[] {"IBM", 75.6f, 100});
}
}
public void createInternalStream(String streamName, List<ColumnNameTypeValue> columns) {
StreamDefinition newStream = QueryFactory.createStreamDefinition().name(streamName);
for (ColumnNameTypeValue column : columns) {
newStream.attribute(column.getColumn(), getSiddhiType(column.getType()));
}
siddhiManager.defineStream(newStream);
streamStatusDao.createInferredStream(streamName, columns);
}
@Test(expected = ExecutionPlanValidationException.class)
public void testUseUndefinedFunction() throws InterruptedException {
log.info("testUseUndefinedFunction");
SiddhiManager siddhiManager = new SiddhiManager();
siddhiManager.setExtension(
"evalscript:javascript", org.wso2.siddhi.extension.evalscript.EvalJavaScript.class);
siddhiManager.setExtension(
"evalscript:scala", org.wso2.siddhi.extension.evalscript.EvalScala.class);
// siddhiManager.defineFunction(concatFunc);
String cseEventStream =
"@config(async = 'true')define stream cseEventStream (symbol string, price float, volume long);";
String query =
("@info(name = 'query1') from cseEventStream select price , undefinedFunc(symbol,' ',price) as concatStr "
+ "group by volume insert into mailOutput;");
ExecutionPlanRuntime executionPlanRuntime =
siddhiManager.createExecutionPlanRuntime(cseEventStream + query);
executionPlanRuntime.addCallback(
"query1",
new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
isReceived[0] = true;
value[0] = inEvents[inEvents.length - 1].getData(1);
}
});
isReceived[0] = false;
value[0] = null;
InputHandler inputHandler = executionPlanRuntime.getInputHandler("cseEventStream");
executionPlanRuntime.start();
inputHandler.send(new Object[] {"IBM", 700f, 100l});
Thread.sleep(100);
if (isReceived[0]) {
Assert.assertEquals("IBM 700.0", value[0]);
} else {
throw new RuntimeException("The event has not been received");
}
executionPlanRuntime.shutdown();
}
/** Bolt get saved and reloaded, this to redo the configurations. */
private void init() {
siddhiManager = new SiddhiManager(new SiddhiConfiguration());
log = Logger.getLogger(SiddhiBolt.class);
if (definitions != null) {
for (String definition : definitions) {
if (definition.contains("define stream")) {
siddhiManager.defineStream(definition);
} else if (definition.contains("define partition")) {
siddhiManager.definePartition(definition);
} else {
throw new RuntimeException("Invalid definition : " + definition);
}
}
}
if (queries != null) {
for (String query : queries) {
siddhiManager.addQuery(query);
}
}
for (final String streamId : exportedStreamIds) {
log.info("Adding callback for stream - " + streamId);
siddhiManager.addCallback(
streamId,
new StreamCallback() {
@Override
public void receive(Event[] events) {
for (Event event : events) {
collector.emit(event.getStreamId(), Arrays.asList(event.getData()));
if (log.isDebugEnabled()) {
log.debug(
"Sending Processed event : " + event.getStreamId() + "=>" + event.toString());
}
}
}
});
}
}
public void disableAction(String streamName, StreamAction action) {
streamStatusDao.disableAction(streamName, action);
if (streamStatusDao.getEnabledActions(streamName).size() == 0) {
String actionQueryId = streamStatusDao.getActionQuery(streamName);
if (actionQueryId != null) {
siddhiManager.removeQuery(actionQueryId);
}
callbackService.remove(streamName);
}
}
@Test(expected = ExecutionPlanValidationException.class)
public void testMissingReturnType() {
SiddhiManager siddhiManager = new SiddhiManager();
siddhiManager.setExtension(
"evalscript:javascript", org.wso2.siddhi.extension.evalscript.EvalJavaScript.class);
siddhiManager.setExtension(
"evalscript:scala", org.wso2.siddhi.extension.evalscript.EvalScala.class);
ExecutionPlan.executionPlan("test")
.defineFunction(
(new FunctionDefinition()
.id("concat")
.language("Scala")
.body(
"var concatenatedString = \"\"\n"
+ "for(i <- 0 until data.length){\n"
+ " concatenatedString += data(i).toString\n"
+ "}\n"
+ "concatenatedString")));
}
@Test(expected = SiddhiParserException.class)
public void testMissingReturnTypeWhileParsing() throws InterruptedException {
log.info("testDefineManyFunctionsAndCallThemRandom");
SiddhiManager siddhiManager = new SiddhiManager();
siddhiManager.setExtension(
"evalscript:javascript", org.wso2.siddhi.extension.evalscript.EvalJavaScript.class);
siddhiManager.setExtension(
"evalscript:scala", org.wso2.siddhi.extension.evalscript.EvalScala.class);
String concatFunc1 =
"define function concat[Scala] {\n"
+ " var concatenatedString = \"\"\n"
+ " for(i <- 0 until data.length) {\n"
+ " concatenatedString += data(i).toString\n"
+ " }\n"
+ " concatenatedString\n"
+ "};";
ExecutionPlanRuntime executionPlanRuntime =
siddhiManager.createExecutionPlanRuntime(concatFunc1);
executionPlanRuntime.shutdown();
}
@Test(expected = ExecutionPlanCreationException.class)
public void testScalaCompilationFailure() throws InterruptedException {
log.info("testScalaCompilationFailure");
SiddhiManager siddhiManager = new SiddhiManager();
siddhiManager.setExtension(
"evalscript:javascript", org.wso2.siddhi.extension.evalscript.EvalJavaScript.class);
siddhiManager.setExtension(
"evalscript:scala", org.wso2.siddhi.extension.evalscript.EvalScala.class);
String concatFunc =
"define function concat[Scala] return string {\n"
+ " for(i <- 0 until data.length){\n"
+ " concatenatedString += data(i).toString\n"
+ " }\n"
+ " concatenatedString\n"
+ "}";
ExecutionPlanRuntime executionPlanRuntime =
siddhiManager.createExecutionPlanRuntime(concatFunc);
executionPlanRuntime.shutdown();
}
