software.amazon.kinesis.metrics

Class CloudWatchPublisherRunnable

java.lang.Object

software.amazon.kinesis.metrics.CloudWatchPublisherRunnable

All Implemented Interfaces:

Runnable

public class CloudWatchPublisherRunnable
extends Object
implements Runnable

A CloudWatchPublisherRunnable contains the logic of when to publish metrics.

Constructor Summary

Constructors

Constructor and Description
CloudWatchPublisherRunnable(CloudWatchMetricsPublisher metricsPublisher, long bufferTimeMillis, int maxQueueSize, int batchSize) Constructor.
CloudWatchPublisherRunnable(CloudWatchMetricsPublisher metricsPublisher, long bufferTimeMillis, int maxQueueSize, int batchSize, int maxJitter)

Method Summary

Modifier and Type	Method and Description
void	enqueue(Collection<MetricDatumWithKey<CloudWatchMetricKey>> 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

CloudWatchPublisherRunnable

public CloudWatchPublisherRunnable(CloudWatchMetricsPublisher 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

CloudWatchPublisherRunnable

public CloudWatchPublisherRunnable(CloudWatchMetricsPublisher metricsPublisher,
                                   long bufferTimeMillis,
                                   int maxQueueSize,
                                   int batchSize,
                                   int maxJitter)

Method Detail

run

public void run()

Specified by:

run in interface 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(Collection<MetricDatumWithKey<CloudWatchMetricKey>> data)

Enqueues metric data for publication.

Parameters:

data - collection of MetricDatum to enqueue