private static InnerStateRuntime parse(
StateElement stateElement,
Map<String, AbstractDefinition> streamDefinitionMap,
Map<String, AbstractDefinition> tableDefinitionMap,
Map<String, EventTable> eventTableMap,
MetaStateEvent metaStateEvent,
ExecutionPlanContext executionPlanContext,
List<VariableExpressionExecutor> variableExpressionExecutors,
Map<String, ProcessStreamReceiver> processStreamReceiverMap,
StreamPreStateProcessor streamPreStateProcessor,
StreamPostStateProcessor streamPostStateProcessor,
StateInputStream.Type stateType,
ArrayList<Map.Entry<Long, Set<Integer>>> withinStates,
LatencyTracker latencyTracker) {
if (stateElement instanceof StreamStateElement) {
BasicSingleInputStream basicSingleInputStream =
((StreamStateElement) stateElement).getBasicSingleInputStream();
SingleStreamRuntime singleStreamRuntime =
SingleInputStreamParser.parseInputStream(
basicSingleInputStream,
executionPlanContext,
variableExpressionExecutors,
streamDefinitionMap,
tableDefinitionMap,
eventTableMap,
metaStateEvent,
processStreamReceiverMap.get(basicSingleInputStream.getUniqueStreamIds().get(0)),
false,
latencyTracker);
int stateIndex = metaStateEvent.getStreamEventCount() - 1;
if (streamPreStateProcessor == null) {
if (stateElement.getWithin() != null) {
Set<Integer> withinStateset = new HashSet<Integer>();
withinStateset.add(SiddhiConstants.ANY);
withinStates.add(
0,
new AbstractMap.SimpleEntry<Long, Set<Integer>>(
stateElement.getWithin().getValue(), withinStateset));
}
streamPreStateProcessor =
new StreamPreStateProcessor(stateType, clonewithinStates(withinStates));
streamPreStateProcessor.init(executionPlanContext);
if (stateElement.getWithin() != null) {
withinStates.remove(0);
}
}
streamPreStateProcessor.setStateId(stateIndex);
streamPreStateProcessor.setNextProcessor(singleStreamRuntime.getProcessorChain());
singleStreamRuntime.setProcessorChain(streamPreStateProcessor);
if (streamPostStateProcessor == null) {
streamPostStateProcessor = new StreamPostStateProcessor();
}
streamPostStateProcessor.setStateId(stateIndex);
singleStreamRuntime.getProcessorChain().setToLast(streamPostStateProcessor);
streamPostStateProcessor.setThisStatePreProcessor(streamPreStateProcessor);
streamPreStateProcessor.setThisStatePostProcessor(streamPostStateProcessor);
StreamInnerStateRuntime innerStateRuntime = new StreamInnerStateRuntime(stateType);
innerStateRuntime.setFirstProcessor(streamPreStateProcessor);
innerStateRuntime.setLastProcessor(streamPostStateProcessor);
innerStateRuntime.addStreamRuntime(singleStreamRuntime);
return innerStateRuntime;
} else if (stateElement instanceof NextStateElement) {
StateElement currentElement = ((NextStateElement) stateElement).getStateElement();
InnerStateRuntime currentInnerStateRuntime =
parse(
currentElement,
streamDefinitionMap,
tableDefinitionMap,
eventTableMap,
metaStateEvent,
executionPlanContext,
variableExpressionExecutors,
processStreamReceiverMap,
streamPreStateProcessor,
streamPostStateProcessor,
stateType,
withinStates,
latencyTracker);
if (stateElement.getWithin() != null) {
Set<Integer> withinStateSet = new HashSet<Integer>();
withinStateSet.add(currentInnerStateRuntime.getFirstProcessor().getStateId());
withinStateSet.add(currentInnerStateRuntime.getLastProcessor().getStateId());
withinStates.add(
0,
new AbstractMap.SimpleEntry<Long, Set<Integer>>(
stateElement.getWithin().getValue(), withinStateSet));
}
StateElement nextElement = ((NextStateElement) stateElement).getNextStateElement();
InnerStateRuntime nextInnerStateRuntime =
parse(
nextElement,
streamDefinitionMap,
tableDefinitionMap,
eventTableMap,
metaStateEvent,
executionPlanContext,
variableExpressionExecutors,
processStreamReceiverMap,
streamPreStateProcessor,
streamPostStateProcessor,
stateType,
withinStates,
latencyTracker);
if (stateElement.getWithin() != null) {
withinStates.remove(0);
}
// currentInnerStateRuntime.getFirstProcessor().getStateId()
currentInnerStateRuntime
.getLastProcessor()
.setNextStatePreProcessor(nextInnerStateRuntime.getFirstProcessor());
NextInnerStateRuntime nextStateRuntime =
new NextInnerStateRuntime(currentInnerStateRuntime, nextInnerStateRuntime, stateType);
nextStateRuntime.setFirstProcessor(currentInnerStateRuntime.getFirstProcessor());
nextStateRuntime.setLastProcessor(nextInnerStateRuntime.getLastProcessor());
for (SingleStreamRuntime singleStreamRuntime :
currentInnerStateRuntime.getSingleStreamRuntimeList()) {
nextStateRuntime.addStreamRuntime(singleStreamRuntime);
}
for (SingleStreamRuntime singleStreamRuntime :
nextInnerStateRuntime.getSingleStreamRuntimeList()) {
nextStateRuntime.addStreamRuntime(singleStreamRuntime);
}
return nextStateRuntime;
} else if (stateElement instanceof EveryStateElement) {
StateElement currentElement = ((EveryStateElement) stateElement).getStateElement();
InnerStateRuntime innerStateRuntime =
parse(
currentElement,
streamDefinitionMap,
tableDefinitionMap,
eventTableMap,
metaStateEvent,
executionPlanContext,
variableExpressionExecutors,
processStreamReceiverMap,
streamPreStateProcessor,
streamPostStateProcessor,
stateType,
withinStates,
latencyTracker);
EveryInnerStateRuntime everyInnerStateRuntime =
new EveryInnerStateRuntime(innerStateRuntime, stateType);
everyInnerStateRuntime.setFirstProcessor(innerStateRuntime.getFirstProcessor());
everyInnerStateRuntime.setLastProcessor(innerStateRuntime.getLastProcessor());
for (SingleStreamRuntime singleStreamRuntime :
innerStateRuntime.getSingleStreamRuntimeList()) {
everyInnerStateRuntime.addStreamRuntime(singleStreamRuntime);
}
if (stateType == StateInputStream.Type.PATTERN) {
everyInnerStateRuntime
.getLastProcessor()
.setNextEveryStatePerProcessor(everyInnerStateRuntime.getFirstProcessor());
}
return everyInnerStateRuntime;
} else if (stateElement instanceof LogicalStateElement) {
LogicalStateElement.Type type = ((LogicalStateElement) stateElement).getType();
if (stateElement.getWithin() != null) {
Set<Integer> withinStateset = new HashSet<Integer>();
withinStateset.add(SiddhiConstants.ANY);
withinStates.add(
0,
new AbstractMap.SimpleEntry<Long, Set<Integer>>(
stateElement.getWithin().getValue(), withinStateset));
}
LogicalPreStateProcessor logicalPreStateProcessor1 =
new LogicalPreStateProcessor(type, stateType, withinStates);
logicalPreStateProcessor1.init(executionPlanContext);
LogicalPostStateProcessor logicalPostStateProcessor1 = new LogicalPostStateProcessor(type);
LogicalPreStateProcessor logicalPreStateProcessor2 =
new LogicalPreStateProcessor(type, stateType, withinStates);
logicalPreStateProcessor2.init(executionPlanContext);
LogicalPostStateProcessor logicalPostStateProcessor2 = new LogicalPostStateProcessor(type);
if (stateElement.getWithin() != null) {
withinStates.remove(0);
}
logicalPostStateProcessor1.setPartnerPreStateProcessor(logicalPreStateProcessor2);
logicalPostStateProcessor2.setPartnerPreStateProcessor(logicalPreStateProcessor1);
logicalPostStateProcessor1.setPartnerPostStateProcessor(logicalPostStateProcessor2);
logicalPostStateProcessor2.setPartnerPostStateProcessor(logicalPostStateProcessor1);
logicalPreStateProcessor1.setPartnerStatePreProcessor(logicalPreStateProcessor2);
logicalPreStateProcessor2.setPartnerStatePreProcessor(logicalPreStateProcessor1);
StateElement stateElement2 = ((LogicalStateElement) stateElement).getStreamStateElement2();
InnerStateRuntime innerStateRuntime2 =
parse(
stateElement2,
streamDefinitionMap,
tableDefinitionMap,
eventTableMap,
metaStateEvent,
executionPlanContext,
variableExpressionExecutors,
processStreamReceiverMap,
logicalPreStateProcessor2,
logicalPostStateProcessor2,
stateType,
withinStates,
latencyTracker);
StateElement stateElement1 = ((LogicalStateElement) stateElement).getStreamStateElement1();
InnerStateRuntime innerStateRuntime1 =
parse(
stateElement1,
streamDefinitionMap,
tableDefinitionMap,
eventTableMap,
metaStateEvent,
executionPlanContext,
variableExpressionExecutors,
processStreamReceiverMap,
logicalPreStateProcessor1,
logicalPostStateProcessor1,
stateType,
withinStates,
latencyTracker);
LogicalInnerStateRuntime logicalInnerStateRuntime =
new LogicalInnerStateRuntime(innerStateRuntime1, innerStateRuntime2, stateType);
logicalInnerStateRuntime.setFirstProcessor(innerStateRuntime1.getFirstProcessor());
logicalInnerStateRuntime.setLastProcessor(innerStateRuntime2.getLastProcessor());
for (SingleStreamRuntime singleStreamRuntime :
innerStateRuntime2.getSingleStreamRuntimeList()) {
logicalInnerStateRuntime.addStreamRuntime(singleStreamRuntime);
}
for (SingleStreamRuntime singleStreamRuntime :
innerStateRuntime1.getSingleStreamRuntimeList()) {
logicalInnerStateRuntime.addStreamRuntime(singleStreamRuntime);
}
return logicalInnerStateRuntime;
} else if (stateElement instanceof CountStateElement) {
int minCount = ((CountStateElement) stateElement).getMinCount();
int maxCount = ((CountStateElement) stateElement).getMaxCount();
if (minCount == SiddhiConstants.ANY) {
minCount = 0;
}
if (maxCount == SiddhiConstants.ANY) {
maxCount = Integer.MAX_VALUE;
}
if (stateElement.getWithin() != null) {
Set<Integer> withinStateset = new HashSet<Integer>();
withinStateset.add(SiddhiConstants.ANY);
withinStates.add(
0,
new AbstractMap.SimpleEntry<Long, Set<Integer>>(
stateElement.getWithin().getValue(), withinStateset));
}
CountPreStateProcessor countPreStateProcessor =
new CountPreStateProcessor(minCount, maxCount, stateType, withinStates);
countPreStateProcessor.init(executionPlanContext);
CountPostStateProcessor countPostStateProcessor =
new CountPostStateProcessor(minCount, maxCount);
if (stateElement.getWithin() != null) {
withinStates.remove(0);
}
countPreStateProcessor.setCountPostStateProcessor(countPostStateProcessor);
StateElement currentElement = ((CountStateElement) stateElement).getStreamStateElement();
InnerStateRuntime innerStateRuntime =
parse(
currentElement,
streamDefinitionMap,
tableDefinitionMap,
eventTableMap,
metaStateEvent,
executionPlanContext,
variableExpressionExecutors,
processStreamReceiverMap,
countPreStateProcessor,
countPostStateProcessor,
stateType,
withinStates,
latencyTracker);
return new CountInnerStateRuntime((StreamInnerStateRuntime) innerStateRuntime);
} else {
throw new OperationNotSupportedException();
// todo support not
}
}