public static StateStreamRuntime parseInputStream(
StateInputStream stateInputStream,
ExecutionPlanContext executionPlanContext,
MetaStateEvent metaStateEvent,
Map<String, AbstractDefinition> streamDefinitionMap,
Map<String, AbstractDefinition> tableDefinitionMap,
Map<String, EventTable> eventTableMap,
List<VariableExpressionExecutor> variableExpressionExecutors,
LatencyTracker latencyTracker) {
Map<String, ProcessStreamReceiver> processStreamReceiverMap =
new HashMap<String, ProcessStreamReceiver>();
StateStreamRuntime stateStreamRuntime =
new StateStreamRuntime(executionPlanContext, metaStateEvent);
String defaultLockKey = "";
for (String streamId : stateInputStream.getAllStreamIds()) {
int streamCount = stateInputStream.getStreamCount(streamId);
if (streamCount == 1) {
if (stateInputStream.getStateType() == StateInputStream.Type.SEQUENCE) {
processStreamReceiverMap.put(
streamId,
new SequenceSingleProcessStreamReceiver(
streamId, stateStreamRuntime, defaultLockKey, latencyTracker));
} else {
processStreamReceiverMap.put(
streamId,
new PatternSingleProcessStreamReceiver(streamId, defaultLockKey, latencyTracker));
}
} else {
if (stateInputStream.getStateType() == StateInputStream.Type.SEQUENCE) {
processStreamReceiverMap.put(
streamId,
new SequenceMultiProcessStreamReceiver(
streamId, streamCount, stateStreamRuntime, defaultLockKey, latencyTracker));
} else {
processStreamReceiverMap.put(
streamId,
new PatternMultiProcessStreamReceiver(
streamId, streamCount, defaultLockKey, latencyTracker));
}
}
}
StateElement stateElement = stateInputStream.getStateElement();
InnerStateRuntime innerStateRuntime =
parse(
stateElement,
streamDefinitionMap,
tableDefinitionMap,
eventTableMap,
metaStateEvent,
executionPlanContext,
variableExpressionExecutors,
processStreamReceiverMap,
null,
null,
stateInputStream.getStateType(),
new ArrayList<Map.Entry<Long, Set<Integer>>>(),
latencyTracker);
stateStreamRuntime.setInnerStateRuntime(innerStateRuntime);
return stateStreamRuntime;
}
