com.amazonaws.metrics.internal.cloudwatch

Class ServiceMetricCollectorSupport

java.lang.Object

com.amazonaws.metrics.ServiceMetricCollector

com.amazonaws.metrics.internal.cloudwatch.ServiceMetricCollectorSupport

@ThreadSafe
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 com.amazonaws.metrics.ServiceMetricCollector

ServiceMetricCollector.Factory

Field Summary

Fields

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

Fields inherited from class com.amazonaws.metrics.ServiceMetricCollector

NONE

Constructor Summary

Constructors

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

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	addMetricsToQueue(MetricDatum metric) Adds the given metric to the queue, returning true if successful or false otherwise.
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 com.amazonaws.metrics.ServiceMetricCollector

isEnabled

Methods inherited from class java.lang.Object

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

Field Detail

log

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

Constructor Detail

ServiceMetricCollectorSupport

protected ServiceMetricCollectorSupport(BlockingQueue<MetricDatum> queue)

Method Detail

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 otherwise.