Package io.siddhi.core.query.input.stream.state

Class AbsentStreamPreStateProcessor

java.lang.Object

io.siddhi.core.query.input.stream.state.StreamPreStateProcessor

io.siddhi.core.query.input.stream.state.AbsentStreamPreStateProcessor

All Implemented Interfaces:

PartitionCreationListener, AbsentPreStateProcessor, PreStateProcessor, Processor, SchedulingProcessor

public class AbsentStreamPreStateProcessor
extends StreamPreStateProcessor
implements AbsentPreStateProcessor

Pre processor of not operator.

Field Summary

Fields inherited from class io.siddhi.core.query.input.stream.state.StreamPreStateProcessor

eventTimeComparator, isStartState, lock, nextProcessor, siddhiQueryContext, startStateIds, stateEventCloner, stateEventFactory, stateHolder, stateId, stateType, streamEventCloner, streamEventFactory, thisLastProcessor, thisStatePostProcessor, withinEveryPreStateProcessor, withinTime

Constructor Summary

Constructors

Constructor	Description
AbsentStreamPreStateProcessor(io.siddhi.query.api.execution.query.input.stream.StateInputStream.Type stateType, long waitingTime)	Construct an AbsentStreamPreStateProcessor object.

Method Summary

Modifier and Type	Method	Description
void	addEveryState(StateEvent stateEvent)
protected void	addState(StateEvent stateEvent, io.siddhi.core.query.input.stream.state.StreamPreStateProcessor.StreamPreState preState)
Scheduler	getScheduler()
void	init(SiddhiQueryContext siddhiQueryContext)
void	partitionCreated()	Get called when partition is created
void	process(ComplexEventChunk complexEventChunk)	Process the handed StreamEvent
void	process(List<ComplexEventChunk> complexEventChunks)	Process the handed StreamEvent
ComplexEventChunk<StateEvent>	processAndReturn(ComplexEventChunk complexEventChunk)
protected boolean	removeOnNoStateChange(io.siddhi.query.api.execution.query.input.stream.StateInputStream.Type stateType)
void	resetState()
void	setScheduler(Scheduler scheduler)
void	updateLastArrivalTime(long timestamp)	Update the timestamp of the event arrived to this processor and met the filter conditions.

Methods inherited from class io.siddhi.core.query.input.stream.state.StreamPreStateProcessor

addState, expireEvents, getNextProcessor, getPendingStateEventList, getStateId, getThisLastProcessor, getThisStatePostProcessor, init, isExpired, isStartState, process, setNextProcessor, setStartState, setStartStateIds, setStateEventCloner, setStateEventFactory, setStateId, setStreamEventCloner, setStreamEventFactory, setThisLastProcessor, setThisStatePostProcessor, setToLast, setWithinEveryPreStateProcessor, setWithinTime, stateChanged, updateState

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.siddhi.core.query.processor.Processor

getNextProcessor, setNextProcessor, setToLast

Constructor Detail

AbsentStreamPreStateProcessor

public AbsentStreamPreStateProcessor(io.siddhi.query.api.execution.query.input.stream.StateInputStream.Type stateType,
                                     long waitingTime)

Construct an AbsentStreamPreStateProcessor object.

Parameters:

stateType - PATTERN or SEQUENCE

waitingTime - the waiting time defined by 'for' keyword

Method Detail

init

public void init(SiddhiQueryContext siddhiQueryContext)

Overrides:

init in class StreamPreStateProcessor

updateLastArrivalTime

public void updateLastArrivalTime(long timestamp)

Description copied from interface: AbsentPreStateProcessor

Update the timestamp of the event arrived to this processor and met the filter conditions.

Specified by:

updateLastArrivalTime in interface AbsentPreStateProcessor

Parameters:

timestamp - the timestamp if the event

addState

protected void addState(StateEvent stateEvent,
                        io.siddhi.core.query.input.stream.state.StreamPreStateProcessor.StreamPreState preState)

Overrides:

addState in class StreamPreStateProcessor

addEveryState

public void addEveryState(StateEvent stateEvent)

Specified by:

addEveryState in interface PreStateProcessor

Overrides:

addEveryState in class StreamPreStateProcessor

resetState

public void resetState()

Specified by:

resetState in interface PreStateProcessor

Overrides:

resetState in class StreamPreStateProcessor

process

public void process(ComplexEventChunk complexEventChunk)

Description copied from class: StreamPreStateProcessor

Process the handed StreamEvent

Specified by:

process in interface Processor

Overrides:

process in class StreamPreStateProcessor

Parameters:

complexEventChunk - event chunk to be processed

process

public void process(List<ComplexEventChunk> complexEventChunks)

Description copied from interface: Processor

Process the handed StreamEvent

Specified by:

process in interface Processor

Overrides:

process in class StreamPreStateProcessor

Parameters:

complexEventChunks - event chunks to be processed

processAndReturn

public ComplexEventChunk<StateEvent> processAndReturn(ComplexEventChunk complexEventChunk)

Specified by:

processAndReturn in interface PreStateProcessor

Overrides:

processAndReturn in class StreamPreStateProcessor

removeOnNoStateChange

protected boolean removeOnNoStateChange(io.siddhi.query.api.execution.query.input.stream.StateInputStream.Type stateType)

Overrides:

removeOnNoStateChange in class StreamPreStateProcessor

getScheduler

public Scheduler getScheduler()

Specified by:

getScheduler in interface SchedulingProcessor

setScheduler

public void setScheduler(Scheduler scheduler)

Specified by:

setScheduler in interface SchedulingProcessor

partitionCreated

public void partitionCreated()

Description copied from interface: PartitionCreationListener

Get called when partition is created

Specified by:

partitionCreated in interface PartitionCreationListener