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

Class GroupByPerSnapshotOutputRateLimiter

java.lang.Object

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

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

All Implemented Interfaces:

Schedulable

public class GroupByPerSnapshotOutputRateLimiter
extends SnapshotOutputRateLimiter

Implementation of PerSnapshotOutputRateLimiter for queries with GroupBy.

Field Summary

Fields inherited from class org.wso2.siddhi.core.query.output.ratelimit.snapshot.SnapshotOutputRateLimiter

lockWrapper, siddhiAppContext, stateEventCloner, streamEventCloner

Constructor Summary

Constructors

Constructor and Description
GroupByPerSnapshotOutputRateLimiter(String id, Long value, ScheduledExecutorService scheduledExecutorService, WrappedSnapshotOutputRateLimiter wrappedSnapshotOutputRateLimiter, SiddhiAppContext siddhiAppContext, String queryName)

Method Summary

Modifier and Type	Method and Description
SnapshotOutputRateLimiter	clone(String key, WrappedSnapshotOutputRateLimiter wrappedSnapshotOutputRateLimiter)
Map<String,Object>	currentState()
void	process(ComplexEventChunk complexEventChunk) Sends the collected unique outputs per group by key upon arrival of timer event from scheduler.
void	restoreState(Map<String,Object> state)
void	start()
void	stop()

Methods inherited from class org.wso2.siddhi.core.query.output.ratelimit.snapshot.SnapshotOutputRateLimiter

cloneComplexEvent, sendToCallBacks, setQueryLock, setStateEventCloner, setStreamEventCloner

Methods inherited from class java.lang.Object

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

Constructor Detail

GroupByPerSnapshotOutputRateLimiter

public GroupByPerSnapshotOutputRateLimiter(String id,
                                           Long value,
                                           ScheduledExecutorService scheduledExecutorService,
                                           WrappedSnapshotOutputRateLimiter wrappedSnapshotOutputRateLimiter,
                                           SiddhiAppContext siddhiAppContext,
                                           String queryName)

Method Detail

process

public void process(ComplexEventChunk complexEventChunk)

Sends the collected unique outputs per group by key upon arrival of timer event from scheduler.

Specified by:

process in interface Schedulable

Specified by:

process in class SnapshotOutputRateLimiter

Parameters:

complexEventChunk - Incoming ComplexEventChunk

start

public void start()

Specified by:

start in class SnapshotOutputRateLimiter

stop

public void stop()

Specified by:

stop in class SnapshotOutputRateLimiter

currentState

public Map<String,Object> currentState()

Specified by:

currentState in class SnapshotOutputRateLimiter

restoreState

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

Specified by:

restoreState in class SnapshotOutputRateLimiter

clone

public SnapshotOutputRateLimiter clone(String key,
                                       WrappedSnapshotOutputRateLimiter wrappedSnapshotOutputRateLimiter)

Specified by:

clone in class SnapshotOutputRateLimiter