com.amazonaws.services.kinesis.metrics.impl

Class CWPublisherRunnable<KeyType>

java.lang.Object

com.amazonaws.services.kinesis.metrics.impl.CWPublisherRunnable<KeyType>

Type Parameters:

KeyType -

All Implemented Interfaces:

java.lang.Runnable

public class CWPublisherRunnable<KeyType>
extends java.lang.Object
implements java.lang.Runnable

A CWPublisherRunnable contains the logic of when to publish metrics.

Constructor Summary

Constructors

Constructor and Description
CWPublisherRunnable(ICWMetricsPublisher<KeyType> metricsPublisher, long bufferTimeMillis, int maxQueueSize, int batchSize) Constructor.
CWPublisherRunnable(ICWMetricsPublisher<KeyType> metricsPublisher, long bufferTimeMillis, int maxQueueSize, int batchSize, int maxJitter)

Method Summary

Methods

Modifier and Type	Method and Description
void	enqueue(java.util.Collection<MetricDatumWithKey<KeyType>> data) Enqueues metric data for publication.
protected long	getTime() Overrideable for testing purposes.
boolean	isShutdown()
void	run()
void	runOnce() Exposed for testing purposes.
void	shutdown()

Methods inherited from class java.lang.Object

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

Constructor Detail

CWPublisherRunnable

public CWPublisherRunnable(ICWMetricsPublisher<KeyType> metricsPublisher,
                   long bufferTimeMillis,
                   int maxQueueSize,
                   int batchSize)

Constructor.

Parameters:

metricsPublisher - publishes metrics

bufferTimeMillis - time between publishing metrics

maxQueueSize - max size of metrics to publish

batchSize - size of batch that can be published at a time

CWPublisherRunnable

public CWPublisherRunnable(ICWMetricsPublisher<KeyType> metricsPublisher,
                   long bufferTimeMillis,
                   int maxQueueSize,
                   int batchSize,
                   int maxJitter)

Method Detail

run

public void run()

Specified by:

run in interface java.lang.Runnable

runOnce

public void runOnce()

Exposed for testing purposes.

getTime

protected long getTime()

Overrideable for testing purposes.

shutdown

public void shutdown()

isShutdown

public boolean isShutdown()

enqueue

public void enqueue(java.util.Collection<MetricDatumWithKey<KeyType>> data)

Enqueues metric data for publication.

Parameters:

data - collection of MetricDatum to enqueue