Class ServiceMetricCollectorSupport

java.lang.Object

com.amazonaws.metrics.ServiceMetricCollector

com.amazonaws.metrics.internal.cloudwatch.ServiceMetricCollectorSupport

public class ServiceMetricCollectorSupport
extends ServiceMetricCollector

This is the default implementation of an AWS SDK service metric collection system.

See Also:

• RequestMetricCollector

Nested Class Summary

Nested classes/interfaces inherited from class ServiceMetricCollector

ServiceMetricCollector.Factory

Field Summary

Fields

Modifier and Type	Field	Description
protected static final org.apache.commons.logging.Log	log

Fields inherited from class ServiceMetricCollector

NONE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ServiceMetricCollectorSupport(BlockingQueue<MetricDatum> queue)

Method Summary

Modifier and Type	Method	Description
protected boolean	addMetricsToQueue(MetricDatum metric)	Adds the given metric to the queue, returning true if successful or false if no space available.
void	collectByteThroughput(ByteThroughputProvider provider)	Collects metrics on the number of bytes written or read and the respective duration.
void	collectLatency(ServiceLatencyProvider provider)	Collects metrics for non-request specific latencies.

Methods inherited from class ServiceMetricCollector

isEnabled

Methods inherited from class Object

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

Field Details

log

protected static final org.apache.commons.logging.Log log

Constructor Details

ServiceMetricCollectorSupport

protected ServiceMetricCollectorSupport(BlockingQueue<MetricDatum> queue)

Method Details

collectByteThroughput

public void collectByteThroughput(ByteThroughputProvider provider)

Description copied from class: ServiceMetricCollector

Collects metrics on the number of bytes written or read and the respective duration.

Specified by:

collectByteThroughput in class ServiceMetricCollector

collectLatency

public void collectLatency(ServiceLatencyProvider provider)

Description copied from class: ServiceMetricCollector

Collects metrics for non-request specific latencies.

Specified by:

collectLatency in class ServiceMetricCollector

addMetricsToQueue

protected boolean addMetricsToQueue(MetricDatum metric)

Adds the given metric to the queue, returning true if successful or false if no space available.