Examples with StreamEvent org.wso2.siddhi.core.event.stream.StreamEvent used on opensource projects

Example 46 with StreamEvent

use of org.wso2.siddhi.core.event.stream.StreamEvent in project siddhi by wso2.

the class ExhaustiveCollectionExecutor method find.

public StreamEvent find(StateEvent matchingEvent, IndexedEventHolder indexedEventHolder, StreamEventCloner storeEventCloner) {
    ComplexEventChunk<StreamEvent> returnEventChunk = new ComplexEventChunk<StreamEvent>(false);
    Collection<StreamEvent> storeEvents = indexedEventHolder.getAllEvents();
    for (StreamEvent storeEvent : storeEvents) {
        matchingEvent.setEvent(storeEventIndex, storeEvent);
        if ((Boolean) expressionExecutor.execute(matchingEvent)) {
            if (storeEventCloner != null) {
                returnEventChunk.add(storeEventCloner.copyStreamEvent(storeEvent));
            } else {
                returnEventChunk.add(storeEvent);
            }
        }
        matchingEvent.setEvent(storeEventIndex, null);
    }
    return returnEventChunk.getFirst();
}

Example 47 with StreamEvent

use of org.wso2.siddhi.core.event.stream.StreamEvent in project siddhi by wso2.

the class ExhaustiveCollectionExecutor method findEvents.

public Collection<StreamEvent> findEvents(StateEvent matchingEvent, Collection<StreamEvent> preProcessedstoreEvents) {
    HashSet<StreamEvent> streamEvents = new HashSet<StreamEvent>();
    for (StreamEvent storeEvent : preProcessedstoreEvents) {
        matchingEvent.setEvent(storeEventIndex, storeEvent);
        if ((Boolean) expressionExecutor.execute(matchingEvent)) {
            streamEvents.add(storeEvent);
        }
        matchingEvent.setEvent(storeEventIndex, null);
    }
    return streamEvents;
}

Example 48 with StreamEvent

use of org.wso2.siddhi.core.event.stream.StreamEvent in project siddhi by wso2.

the class ExhaustiveCollectionExecutor method delete.

@Override
public void delete(StateEvent deletingEvent, IndexedEventHolder indexedEventHolder) {
    Collection<StreamEvent> storeEvents = indexedEventHolder.getAllEvents();
    Set<StreamEvent> toDeleteEvents = new HashSet<StreamEvent>();
    for (StreamEvent storeEvent : storeEvents) {
        deletingEvent.setEvent(storeEventIndex, storeEvent);
        if ((Boolean) expressionExecutor.execute(deletingEvent)) {
            toDeleteEvents.add(storeEvent);
        }
        deletingEvent.setEvent(storeEventIndex, null);
    }
    indexedEventHolder.deleteAll(toDeleteEvents);
}

Example 49 with StreamEvent

use of org.wso2.siddhi.core.event.stream.StreamEvent in project siddhi by wso2.

the class OverwriteTableIndexOperator method tryUpdate.

@Override
public ComplexEventChunk<StreamEvent> tryUpdate(ComplexEventChunk<StateEvent> updatingOrAddingEventChunk, Object storeEvents, InMemoryCompiledUpdateSet compiledUpdateSet, AddingStreamEventExtractor addingStreamEventExtractor) {
    updatingOrAddingEventChunk.reset();
    while (updatingOrAddingEventChunk.hasNext()) {
        StateEvent overwritingOrAddingEvent = updatingOrAddingEventChunk.next();
        ((IndexedEventHolder) storeEvents).overwrite(addingStreamEventExtractor.getAddingStreamEvent(overwritingOrAddingEvent));
    }
    return null;
}

Example 50 with StreamEvent

use of org.wso2.siddhi.core.event.stream.StreamEvent in project siddhi by wso2.

the class TestDebugger method testDebugger9.

@Test
public void testDebugger9() throws InterruptedException {
    log.info("Siddi Debugger Test 9: Test state traversal in a simple query");
    SiddhiManager siddhiManager = new SiddhiManager();
    String cseEventStream = "@config(async = 'true') define stream cseEventStream (symbol string, price float, " + "volume int);";
    final String query = "@info(name = 'query1')" + "from cseEventStream#window.length(3) " + "select symbol, price, sum(volume) as volume " + "insert into OutputStream; ";
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(cseEventStream + query);
    siddhiAppRuntime.addCallback("OutputStream", new StreamCallback() {

        @Override
        public void receive(Event[] events) {
            inEventCount.addAndGet(events.length);
        }
    });
    InputHandler inputHandler = siddhiAppRuntime.getInputHandler("cseEventStream");
    SiddhiDebugger siddhiDebugger = siddhiAppRuntime.debug();
    siddhiDebugger.acquireBreakPoint("query1", SiddhiDebugger.QueryTerminal.IN);
    siddhiDebugger.setDebuggerCallback(new SiddhiDebuggerCallback() {

        @Override
        public void debugEvent(ComplexEvent event, String queryName, SiddhiDebugger.QueryTerminal queryTerminal, SiddhiDebugger debugger) {
            log.info("Query: " + queryName + ":" + queryTerminal);
            log.info(event);
            int count = debugEventCount.addAndGet(getCount(event));
            if (count == 2) {
                Map<String, Object> queryState = debugger.getQueryState(queryName);
                log.info(queryState);
                log.info(queryState.values().toArray()[0]);
                StreamEvent streamEvent = null;
                // Order of the query state items is unpredictable
                for (Map.Entry<String, Object> entry : queryState.entrySet()) {
                    if (entry.getKey().startsWith("AbstractStreamProcessor")) {
                        streamEvent = (StreamEvent) ((Map<String, Object>) entry.getValue()).get("ExpiredEventChunk");
                        break;
                    }
                }
                AssertJUnit.assertArrayEquals(streamEvent.getOutputData(), new Object[] { "WSO2", 50.0f, null });
            }
            debugger.next();
        }
    });
    inputHandler.send(new Object[] { "WSO2", 50f, 60 });
    inputHandler.send(new Object[] { "WSO2", 70f, 40 });
    Thread.sleep(100);
    AssertJUnit.assertEquals("Invalid number of output events", 2, inEventCount.get());
    AssertJUnit.assertEquals("Invalid number of debug events", 4, debugEventCount.get());
    siddhiAppRuntime.shutdown();
}