org.wso2.siddhi.core.query.input.stream.state

Class LogicalPreStateProcessor

java.lang.Object

org.wso2.siddhi.core.query.input.stream.state.StreamPreStateProcessor

org.wso2.siddhi.core.query.input.stream.state.LogicalPreStateProcessor

All Implemented Interfaces:

PreStateProcessor, Processor, Snapshotable

Direct Known Subclasses:

AbsentLogicalPreStateProcessor

public class LogicalPreStateProcessor
extends StreamPreStateProcessor

Created on 12/26/14.

Field Summary

Fields

Modifier and Type	Field and Description
protected org.wso2.siddhi.query.api.execution.query.input.state.LogicalStateElement.Type	logicalType
protected LogicalPreStateProcessor	partnerStatePreProcessor

Fields inherited from class org.wso2.siddhi.core.query.input.stream.state.StreamPreStateProcessor

currentStateEventChunk, elementId, isStartState, newAndEveryStateEventList, nextProcessor, pendingStateEventList, queryName, siddhiAppContext, stateChanged, stateEventCloner, stateEventPool, stateId, stateType, streamEventCloner, streamEventPool, thisLastProcessor, thisStatePostProcessor, withinStates

Constructor Summary

Constructors

Constructor and Description
LogicalPreStateProcessor(org.wso2.siddhi.query.api.execution.query.input.state.LogicalStateElement.Type type, org.wso2.siddhi.query.api.execution.query.input.stream.StateInputStream.Type stateType, List<Map.Entry<Long,Set<Integer>>> withinStates)

Method Summary

Modifier and Type	Method and Description
void	addEveryState(StateEvent stateEvent)
void	addState(StateEvent stateEvent)
PreStateProcessor	cloneProcessor(String key) Clone a copy of processor
ComplexEventChunk<StateEvent>	processAndReturn(ComplexEventChunk complexEventChunk)
void	resetState()
void	setPartnerStatePreProcessor(LogicalPreStateProcessor partnerStatePreProcessor)
void	setStartState(boolean isStartState)
void	updateState()

Methods inherited from class org.wso2.siddhi.core.query.input.stream.state.StreamPreStateProcessor

cloneProperties, currentState, getElementId, getNextProcessor, getStateId, getThisLastProcessor, getThisStatePostProcessor, init, init, isExpired, process, process, restoreState, setNextProcessor, setStateEventCloner, setStateEventPool, setStateId, setStreamEventCloner, setStreamEventPool, setThisLastProcessor, setThisStatePostProcessor, setToLast, stateChanged

Methods inherited from class java.lang.Object

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

Field Detail

logicalType

protected org.wso2.siddhi.query.api.execution.query.input.state.LogicalStateElement.Type logicalType

partnerStatePreProcessor

protected LogicalPreStateProcessor partnerStatePreProcessor

Constructor Detail

LogicalPreStateProcessor

public LogicalPreStateProcessor(org.wso2.siddhi.query.api.execution.query.input.state.LogicalStateElement.Type type,
                                org.wso2.siddhi.query.api.execution.query.input.stream.StateInputStream.Type stateType,
                                List<Map.Entry<Long,Set<Integer>>> withinStates)

Method Detail

cloneProcessor

public PreStateProcessor cloneProcessor(String key)

Clone a copy of processor

Specified by:

cloneProcessor in interface PreStateProcessor

Specified by:

cloneProcessor in interface Processor

Overrides:

cloneProcessor in class StreamPreStateProcessor

Parameters:

key - partition key

Returns:

clone of LogicalPreStateProcessor

addState

public void addState(StateEvent stateEvent)

Specified by:

addState in interface PreStateProcessor

Overrides:

addState in class StreamPreStateProcessor

addEveryState

public void addEveryState(StateEvent stateEvent)

Specified by:

addEveryState in interface PreStateProcessor

Overrides:

addEveryState in class StreamPreStateProcessor

setStartState

public void setStartState(boolean isStartState)

Specified by:

setStartState in interface PreStateProcessor

Overrides:

setStartState in class StreamPreStateProcessor

resetState

public void resetState()

Specified by:

resetState in interface PreStateProcessor

Overrides:

resetState in class StreamPreStateProcessor

updateState

public void updateState()

Specified by:

updateState in interface PreStateProcessor

Overrides:

updateState in class StreamPreStateProcessor

processAndReturn

public ComplexEventChunk<StateEvent> processAndReturn(ComplexEventChunk complexEventChunk)

Specified by:

processAndReturn in interface PreStateProcessor

Overrides:

processAndReturn in class StreamPreStateProcessor

setPartnerStatePreProcessor

public void setPartnerStatePreProcessor(LogicalPreStateProcessor partnerStatePreProcessor)