Examples with StreamJunction io.siddhi.core.stream.StreamJunction used on opensource projects

Example 11 with StreamJunction

use of io.siddhi.core.stream.StreamJunction in project siddhi by wso2.

the class OutputParser method constructOutputCallback.

public static OutputCallback constructOutputCallback(OutputStream outStream, String key, ConcurrentMap<String, StreamJunction> streamJunctionMap, StreamDefinition outputStreamDefinition, SiddhiQueryContext siddhiQueryContext) {
    String id = outStream.getId();
    // Construct CallBack
    if (outStream instanceof InsertIntoStream) {
        StreamJunction outputStreamJunction = streamJunctionMap.get(id + key);
        if (outputStreamJunction == null) {
            outputStreamJunction = new StreamJunction(outputStreamDefinition, siddhiQueryContext.getSiddhiAppContext().getExecutorService(), siddhiQueryContext.getSiddhiAppContext().getBufferSize(), null, siddhiQueryContext.getSiddhiAppContext());
            streamJunctionMap.putIfAbsent(id + key, outputStreamJunction);
        }
        InsertIntoStreamCallback insertIntoStreamCallback = new InsertIntoStreamCallback(outputStreamDefinition, siddhiQueryContext.getName());
        insertIntoStreamCallback.init(streamJunctionMap.get(id + key));
        return insertIntoStreamCallback;
    } else {
        throw new SiddhiAppCreationException(outStream.getClass().getName() + " not supported", outStream.getQueryContextStartIndex(), outStream.getQueryContextEndIndex());
    }
}

Example 12 with StreamJunction

use of io.siddhi.core.stream.StreamJunction in project siddhi by wso2.

the class DefinitionParserHelper method addStreamJunction.

public static void addStreamJunction(StreamDefinition streamDefinition, ConcurrentMap<String, StreamJunction> streamJunctionMap, SiddhiAppContext siddhiAppContext) {
    if (!streamJunctionMap.containsKey(streamDefinition.getId())) {
        StreamJunction faultStreamJunction = streamJunctionMap.get(SiddhiConstants.FAULT_STREAM_PREFIX.concat(streamDefinition.getId()));
        StreamJunction streamJunction = new StreamJunction(streamDefinition, siddhiAppContext.getExecutorService(), siddhiAppContext.getBufferSize(), faultStreamJunction, siddhiAppContext);
        streamJunctionMap.putIfAbsent(streamDefinition.getId(), streamJunction);
    }
}