org.wso2.siddhi.core.query.output.ratelimit.snapshot

Class SnapshotOutputRateLimiter

java.lang.Object

org.wso2.siddhi.core.query.output.ratelimit.snapshot.SnapshotOutputRateLimiter

All Implemented Interfaces:

Schedulable

Direct Known Subclasses:

AggregationWindowedPerSnapshotOutputRateLimiter, AllAggregationGroupByWindowedPerSnapshotOutputRateLimiter, AllAggregationPerSnapshotOutputRateLimiter, GroupByPerSnapshotOutputRateLimiter, PerSnapshotOutputRateLimiter, WindowedPerSnapshotOutputRateLimiter

public abstract class SnapshotOutputRateLimiter
extends Object
implements Schedulable

Parent implementation to run the Scheduler to handle periodic snapshot rate limiting.

Field Summary

Fields

Modifier and Type	Field and Description
protected LockWrapper	lockWrapper
protected SiddhiAppContext	siddhiAppContext
protected StateEventCloner	stateEventCloner
protected StreamEventCloner	streamEventCloner

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SnapshotOutputRateLimiter(WrappedSnapshotOutputRateLimiter wrappedSnapshotOutputRateLimiter, SiddhiAppContext siddhiAppContext)

Method Summary

Modifier and Type	Method and Description
abstract SnapshotOutputRateLimiter	clone(String key, WrappedSnapshotOutputRateLimiter wrappedSnapshotOutputRateLimiter)
protected ComplexEvent	cloneComplexEvent(ComplexEvent complexEvent) Clones a given complex event.
abstract Map<String,Object>	currentState()
abstract void	process(ComplexEventChunk complexEventChunk)
abstract void	restoreState(Map<String,Object> state)
protected void	sendToCallBacks(ComplexEventChunk complexEventChunk)
void	setQueryLock(LockWrapper lockWrapper)
void	setStateEventCloner(StateEventCloner stateEventCloner)
void	setStreamEventCloner(StreamEventCloner streamEventCloner)
abstract void	start()
abstract void	stop()

Methods inherited from class java.lang.Object

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

Field Detail

siddhiAppContext

protected SiddhiAppContext siddhiAppContext

streamEventCloner

protected StreamEventCloner streamEventCloner

stateEventCloner

protected StateEventCloner stateEventCloner

lockWrapper

protected LockWrapper lockWrapper

Constructor Detail

SnapshotOutputRateLimiter

protected SnapshotOutputRateLimiter(WrappedSnapshotOutputRateLimiter wrappedSnapshotOutputRateLimiter,
                                    SiddhiAppContext siddhiAppContext)

Method Detail

process

public abstract void process(ComplexEventChunk complexEventChunk)

Specified by:

process in interface Schedulable

clone

public abstract SnapshotOutputRateLimiter clone(String key,
                                                WrappedSnapshotOutputRateLimiter wrappedSnapshotOutputRateLimiter)

setStreamEventCloner

public void setStreamEventCloner(StreamEventCloner streamEventCloner)

setStateEventCloner

public void setStateEventCloner(StateEventCloner stateEventCloner)

sendToCallBacks

protected void sendToCallBacks(ComplexEventChunk complexEventChunk)

cloneComplexEvent

protected ComplexEvent cloneComplexEvent(ComplexEvent complexEvent)

Clones a given complex event.

Parameters:

complexEvent - Complex event to be cloned

Returns:

Cloned complex event

start

public abstract void start()

stop

public abstract void stop()

currentState

public abstract Map<String,Object> currentState()

restoreState

public abstract void restoreState(Map<String,Object> state)

setQueryLock

public void setQueryLock(LockWrapper lockWrapper)