Package io.siddhi.core.query.output.ratelimit.snapshot

Class SnapshotOutputRateLimiter<S extends State>

java.lang.Object

io.siddhi.core.query.output.ratelimit.snapshot.SnapshotOutputRateLimiter<S>

Type Parameters:

S - current state of the RateLimiter

All Implemented Interfaces:

Schedulable

Direct Known Subclasses:

AggregationWindowedPerSnapshotOutputRateLimiter, AllAggregationGroupByWindowedPerSnapshotOutputRateLimiter, AllAggregationPerSnapshotOutputRateLimiter, GroupByPerSnapshotOutputRateLimiter, PerSnapshotOutputRateLimiter, WindowedPerSnapshotOutputRateLimiter

public abstract class SnapshotOutputRateLimiter<S extends State>
extends Object
implements Schedulable

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

Field Summary

Fields

Modifier and Type	Field	Description
protected LockWrapper	lockWrapper
protected SiddhiQueryContext	siddhiQueryContext
protected StateEventCloner	stateEventCloner
protected StateHolder<S>	stateHolder
protected StreamEventCloner	streamEventCloner

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	SnapshotOutputRateLimiter(WrappedSnapshotOutputRateLimiter wrappedSnapshotOutputRateLimiter, SiddhiQueryContext siddhiQueryContext, boolean groupBy)

Method Summary

Modifier and Type	Method	Description
protected ComplexEvent	cloneComplexEvent(ComplexEvent complexEvent)	Clones a given complex event.
protected abstract StateFactory<S>	init()
abstract void	partitionCreated()
abstract void	process(ComplexEventChunk complexEventChunk)
protected void	sendToCallBacks(List<ComplexEventChunk> outputEventChunks)
void	setQueryLock(LockWrapper lockWrapper)
void	setStateEventCloner(StateEventCloner stateEventCloner)
void	setStreamEventCloner(StreamEventCloner streamEventCloner)

Methods inherited from class java.lang.Object

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

Field Detail

stateHolder

protected final StateHolder<S extends State> stateHolder

streamEventCloner

protected StreamEventCloner streamEventCloner

stateEventCloner

protected StateEventCloner stateEventCloner

siddhiQueryContext

protected SiddhiQueryContext siddhiQueryContext

lockWrapper

protected LockWrapper lockWrapper

Constructor Detail

SnapshotOutputRateLimiter

protected SnapshotOutputRateLimiter(WrappedSnapshotOutputRateLimiter wrappedSnapshotOutputRateLimiter,
                                    SiddhiQueryContext siddhiQueryContext,
                                    boolean groupBy)

Method Detail

init

protected abstract StateFactory<S> init()

process

public abstract void process(ComplexEventChunk complexEventChunk)

Specified by:

process in interface Schedulable

setStreamEventCloner

public void setStreamEventCloner(StreamEventCloner streamEventCloner)

setStateEventCloner

public void setStateEventCloner(StateEventCloner stateEventCloner)

sendToCallBacks

protected void sendToCallBacks(List<ComplexEventChunk> outputEventChunks)

cloneComplexEvent

protected ComplexEvent cloneComplexEvent(ComplexEvent complexEvent)

Clones a given complex event.

Parameters:

complexEvent - Complex event to be cloned

Returns:

Cloned complex event

partitionCreated

public abstract void partitionCreated()

setQueryLock

public void setQueryLock(LockWrapper lockWrapper)