public class EventVariableFunctionExecutor extends FunctionExecutor
attributeExpressionExecutors, functionId, processingMode, siddhiQueryContext| Constructor and Description |
|---|
EventVariableFunctionExecutor(int streamEventChainIndex,
int streamEventIndexInChain) |
| Modifier and Type | Method and Description |
|---|---|
Object |
execute(ComplexEvent event)
The main execution method which will be called upon event arrival
|
protected Object |
execute(Object[] data,
State state)
The main execution method which will be called upon event arrival
when there are more then one function parameter
|
protected Object |
execute(Object data,
State state)
The main execution method which will be called upon event arrival
when there are zero or one function parameter
|
io.siddhi.query.api.definition.Attribute.Type |
getReturnType() |
protected StateFactory |
init(ExpressionExecutor[] attributeExpressionExecutors,
ConfigReader configReader,
SiddhiQueryContext siddhiQueryContext)
The initialization method for FunctionExecutor, this method will be called before the other methods
|
execute, execute, initExecutorpublic EventVariableFunctionExecutor(int streamEventChainIndex,
int streamEventIndexInChain)
protected StateFactory init(ExpressionExecutor[] attributeExpressionExecutors, ConfigReader configReader, SiddhiQueryContext siddhiQueryContext)
FunctionExecutorinit in class FunctionExecutorattributeExpressionExecutors - are the executors of each function parametersconfigReader - This hold the FunctionExecutor extensions configuration reader.siddhiQueryContext - the context of the siddhi querypublic io.siddhi.query.api.definition.Attribute.Type getReturnType()
protected Object execute(Object[] data, State state)
FunctionExecutorexecute in class FunctionExecutordata - the runtime values of function parametersstate - current query stateprotected Object execute(Object data, State state)
FunctionExecutorexecute in class FunctionExecutordata - null if the function parameter count is zero or
runtime data value of the function parameterstate - current query statepublic Object execute(ComplexEvent event)
FunctionExecutorexecute in interface ExpressionExecutorexecute in class FunctionExecutorevent - the event to be executedCopyright © 2020. All rights reserved.