Examples with SingleStreamRuntime org.wso2.siddhi.core.query.input.stream.single.SingleStreamRuntime used on opensource projects

Example 16 with SingleStreamRuntime

use of org.wso2.siddhi.core.query.input.stream.single.SingleStreamRuntime in project siddhi by wso2.

the class PartitionRuntime method addPartitionReceiver.

public void addPartitionReceiver(QueryRuntime queryRuntime, List<VariableExpressionExecutor> executors, MetaStateEvent metaEvent) {
    Query query = queryRuntime.getQuery();
    List<List<PartitionExecutor>> partitionExecutors = new StreamPartitioner(query.getInputStream(), partition, metaEvent, executors, siddhiAppContext, null).getPartitionExecutorLists();
    if (queryRuntime.getStreamRuntime() instanceof SingleStreamRuntime) {
        SingleInputStream singleInputStream = (SingleInputStream) query.getInputStream();
        addPartitionReceiver(singleInputStream.getStreamId(), singleInputStream.isInnerStream(), metaEvent.getMetaStreamEvent(0), partitionExecutors.get(0));
    } else if (queryRuntime.getStreamRuntime() instanceof JoinStreamRuntime) {
        SingleInputStream leftSingleInputStream = (SingleInputStream) ((JoinInputStream) query.getInputStream()).getLeftInputStream();
        addPartitionReceiver(leftSingleInputStream.getStreamId(), leftSingleInputStream.isInnerStream(), metaEvent.getMetaStreamEvent(0), partitionExecutors.get(0));
        SingleInputStream rightSingleInputStream = (SingleInputStream) ((JoinInputStream) query.getInputStream()).getRightInputStream();
        addPartitionReceiver(rightSingleInputStream.getStreamId(), rightSingleInputStream.isInnerStream(), metaEvent.getMetaStreamEvent(1), partitionExecutors.get(1));
    } else if (queryRuntime.getStreamRuntime() instanceof StateStreamRuntime) {
        StateElement stateElement = ((StateInputStream) query.getInputStream()).getStateElement();
        addPartitionReceiverForStateElement(stateElement, metaEvent, partitionExecutors, 0);
    }
}

Example 17 with SingleStreamRuntime

use of org.wso2.siddhi.core.query.input.stream.single.SingleStreamRuntime in project siddhi by wso2.

the class StateStreamRuntime method clone.

@Override
public StreamRuntime clone(String key) {
    StateStreamRuntime stateStreamRuntime = new StateStreamRuntime(siddhiAppContext, metaStateEvent);
    stateStreamRuntime.innerStateRuntime = this.innerStateRuntime.clone(key);
    for (SingleStreamRuntime singleStreamRuntime : stateStreamRuntime.getSingleStreamRuntimes()) {
        ProcessStreamReceiver processStreamReceiver = singleStreamRuntime.getProcessStreamReceiver();
        if (processStreamReceiver instanceof SequenceMultiProcessStreamReceiver) {
            ((SequenceMultiProcessStreamReceiver) processStreamReceiver).setStateStreamRuntime(stateStreamRuntime);
        } else if (processStreamReceiver instanceof SequenceSingleProcessStreamReceiver) {
            ((SequenceSingleProcessStreamReceiver) processStreamReceiver).setStateStreamRuntime(stateStreamRuntime);
        }
    }
    ((StreamPreStateProcessor) stateStreamRuntime.innerStateRuntime.getFirstProcessor()).setThisLastProcessor((StreamPostStateProcessor) stateStreamRuntime.innerStateRuntime.getLastProcessor());
    return stateStreamRuntime;
}

Example 18 with SingleStreamRuntime

use of org.wso2.siddhi.core.query.input.stream.single.SingleStreamRuntime in project siddhi by wso2.

the class SiddhiAppRuntimeBuilder method addQuery.

public String addQuery(QueryRuntime queryRuntime) {
    QueryRuntime oldQueryRuntime = queryProcessorMap.put(queryRuntime.getQueryId(), queryRuntime);
    if (oldQueryRuntime != null) {
        throw new SiddhiAppCreationException("Multiple queries with name '" + queryRuntime.getQueryId() + "' defined in Siddhi App '" + siddhiAppContext.getName() + "'", queryRuntime.getQuery().getQueryContextStartIndex(), queryRuntime.getQuery().getQueryContextEndIndex());
    }
    StreamRuntime streamRuntime = queryRuntime.getStreamRuntime();
    for (SingleStreamRuntime singleStreamRuntime : streamRuntime.getSingleStreamRuntimes()) {
        ProcessStreamReceiver processStreamReceiver = singleStreamRuntime.getProcessStreamReceiver();
        if (processStreamReceiver.toStream()) {
            StreamJunction streamJuction = streamJunctionMap.get(processStreamReceiver.getStreamId());
            if (streamJuction != null) {
                streamJuction.subscribe(processStreamReceiver);
            } else {
                throw new SiddhiAppCreationException("Expecting a stream, but provided '" + processStreamReceiver.getStreamId() + "' is not a stream");
            }
        }
    }
    OutputCallback outputCallback = queryRuntime.getOutputCallback();
    if (outputCallback != null && outputCallback instanceof InsertIntoStreamCallback) {
        InsertIntoStreamCallback insertIntoStreamCallback = (InsertIntoStreamCallback) outputCallback;
        StreamDefinition streamDefinition = insertIntoStreamCallback.getOutputStreamDefinition();
        streamDefinitionMap.putIfAbsent(streamDefinition.getId(), streamDefinition);
        DefinitionParserHelper.validateOutputStream(streamDefinition, streamDefinitionMap.get(streamDefinition.getId()));
        StreamJunction outputStreamJunction = streamJunctionMap.get(streamDefinition.getId());
        if (outputStreamJunction == null) {
            outputStreamJunction = new StreamJunction(streamDefinition, siddhiAppContext.getExecutorService(), siddhiAppContext.getBufferSize(), siddhiAppContext);
            streamJunctionMap.putIfAbsent(streamDefinition.getId(), outputStreamJunction);
        }
        insertIntoStreamCallback.init(streamJunctionMap.get(insertIntoStreamCallback.getOutputStreamDefinition().getId()));
    } else if (outputCallback != null && outputCallback instanceof InsertIntoWindowCallback) {
        InsertIntoWindowCallback insertIntoWindowCallback = (InsertIntoWindowCallback) outputCallback;
        StreamDefinition streamDefinition = insertIntoWindowCallback.getOutputStreamDefinition();
        windowDefinitionMap.putIfAbsent(streamDefinition.getId(), streamDefinition);
        DefinitionParserHelper.validateOutputStream(streamDefinition, windowDefinitionMap.get(streamDefinition.getId()));
        StreamJunction outputStreamJunction = streamJunctionMap.get(streamDefinition.getId());
        if (outputStreamJunction == null) {
            outputStreamJunction = new StreamJunction(streamDefinition, siddhiAppContext.getExecutorService(), siddhiAppContext.getBufferSize(), siddhiAppContext);
            streamJunctionMap.putIfAbsent(streamDefinition.getId(), outputStreamJunction);
        }
        insertIntoWindowCallback.getWindow().setPublisher(streamJunctionMap.get(insertIntoWindowCallback.getOutputStreamDefinition().getId()).constructPublisher());
    }
    return queryRuntime.getQueryId();
}