Package io.siddhi.core.executor.incremental

Class IncrementalShouldUpdateFunctionExecutor

java.lang.Object

io.siddhi.core.executor.function.FunctionExecutor<io.siddhi.core.executor.incremental.IncrementalShouldUpdateFunctionExecutor.FunctionState>

io.siddhi.core.executor.incremental.IncrementalShouldUpdateFunctionExecutor

All Implemented Interfaces:

ExpressionExecutor, Serializable

public class IncrementalShouldUpdateFunctionExecutor
extends FunctionExecutor<io.siddhi.core.executor.incremental.IncrementalShouldUpdateFunctionExecutor.FunctionState>

Execute class for shouldUpdate() function.

See Also:

Serialized Form

Field Summary

Fields inherited from class io.siddhi.core.executor.function.FunctionExecutor

attributeExpressionExecutors, functionId, processingMode, siddhiQueryContext

Constructor Summary

Constructors

Constructor	Description
IncrementalShouldUpdateFunctionExecutor()

Method Summary

Modifier and Type	Method	Description
protected Object	execute(Object[] data, io.siddhi.core.executor.incremental.IncrementalShouldUpdateFunctionExecutor.FunctionState 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, io.siddhi.core.executor.incremental.IncrementalShouldUpdateFunctionExecutor.FunctionState state)	return true/false based on timestamp values
io.siddhi.query.api.definition.Attribute.Type	getReturnType()
protected StateFactory<io.siddhi.core.executor.incremental.IncrementalShouldUpdateFunctionExecutor.FunctionState>	init(ExpressionExecutor[] attributeExpressionExecutors, ConfigReader configReader, SiddhiQueryContext siddhiQueryContext)	The initialization method for FunctionExecutor, this method will be called before the other methods

Methods inherited from class io.siddhi.core.executor.function.FunctionExecutor

execute, execute, execute, initExecutor

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

IncrementalShouldUpdateFunctionExecutor

public IncrementalShouldUpdateFunctionExecutor()

Method Detail

init

protected StateFactory<io.siddhi.core.executor.incremental.IncrementalShouldUpdateFunctionExecutor.FunctionState> init(ExpressionExecutor[] attributeExpressionExecutors,
                                                                                                                       ConfigReader configReader,
                                                                                                                       SiddhiQueryContext siddhiQueryContext)

Description copied from class: FunctionExecutor

The initialization method for FunctionExecutor, this method will be called before the other methods

Specified by:

init in class FunctionExecutor<io.siddhi.core.executor.incremental.IncrementalShouldUpdateFunctionExecutor.FunctionState>

Parameters:

attributeExpressionExecutors - are the executors of each function parameters

configReader - This hold the FunctionExecutor extensions configuration reader.

siddhiQueryContext - the context of the siddhi query

execute

protected Object execute(Object[] data,
                         io.siddhi.core.executor.incremental.IncrementalShouldUpdateFunctionExecutor.FunctionState state)

Description copied from class: FunctionExecutor

The main execution method which will be called upon event arrival when there are more then one function parameter

Specified by:

execute in class FunctionExecutor<io.siddhi.core.executor.incremental.IncrementalShouldUpdateFunctionExecutor.FunctionState>

Parameters:

data - the runtime values of function parameters

state - current query state

Returns:

the function result

execute

protected Object execute(Object data,
                         io.siddhi.core.executor.incremental.IncrementalShouldUpdateFunctionExecutor.FunctionState state)

return true/false based on timestamp values

Specified by:

execute in class FunctionExecutor<io.siddhi.core.executor.incremental.IncrementalShouldUpdateFunctionExecutor.FunctionState>

Parameters:

data - of Long type

state - function state

Returns:

true/false

getReturnType

public io.siddhi.query.api.definition.Attribute.Type getReturnType()