io.siddhi.core.query.output.ratelimit.time

Class LastGroupByPerTimeOutputRateLimiter

java.lang.Object

io.siddhi.core.query.output.ratelimit.OutputRateLimiter<io.siddhi.core.query.output.ratelimit.time.LastGroupByPerTimeOutputRateLimiter.RateLimiterState>

io.siddhi.core.query.output.ratelimit.time.LastGroupByPerTimeOutputRateLimiter

All Implemented Interfaces:

PartitionCreationListener, Schedulable

public class LastGroupByPerTimeOutputRateLimiter
extends OutputRateLimiter<io.siddhi.core.query.output.ratelimit.time.LastGroupByPerTimeOutputRateLimiter.RateLimiterState>
implements Schedulable

Implementation of OutputRateLimiter which will collect pre-defined time period and the emit only last event. This implementation specifically represent GroupBy queries.

Field Summary

Fields inherited from class io.siddhi.core.query.output.ratelimit.OutputRateLimiter

latencyTracker, lockWrapper, outputCallback, queryCallbacks, siddhiQueryContext, stateHolder

Constructor Summary

Constructors

Constructor and Description
LastGroupByPerTimeOutputRateLimiter(String id, Long value)

Method Summary

Modifier and Type	Method and Description
protected StateFactory<io.siddhi.core.query.output.ratelimit.time.LastGroupByPerTimeOutputRateLimiter.RateLimiterState>	init()
void	partitionCreated() Get called when partition is created
void	process(ComplexEventChunk complexEventChunk)

Methods inherited from class io.siddhi.core.query.output.ratelimit.OutputRateLimiter

addQueryCallback, getOutputCallback, hasCallBack, init, sendToCallBacks, setOutputCallback

Methods inherited from class java.lang.Object

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

Constructor Detail

LastGroupByPerTimeOutputRateLimiter

public LastGroupByPerTimeOutputRateLimiter(String id,
                                           Long value)

Method Detail

init

protected StateFactory<io.siddhi.core.query.output.ratelimit.time.LastGroupByPerTimeOutputRateLimiter.RateLimiterState> init()

Specified by:

init in class OutputRateLimiter<io.siddhi.core.query.output.ratelimit.time.LastGroupByPerTimeOutputRateLimiter.RateLimiterState>

process

public void process(ComplexEventChunk complexEventChunk)

Specified by:

process in interface Schedulable

Specified by:

process in class OutputRateLimiter<io.siddhi.core.query.output.ratelimit.time.LastGroupByPerTimeOutputRateLimiter.RateLimiterState>

partitionCreated

public void partitionCreated()

Description copied from interface: PartitionCreationListener

Get called when partition is created

Specified by:

partitionCreated in interface PartitionCreationListener