Uses of Annotation Interface
org.apache.hadoop.metrics2.annotation.Metrics

Packages that use Metrics

Package	Description
org.apache.hadoop.http	Support for embedded HTTP services.
org.apache.hadoop.ipc.metrics	RPC related metrics.
org.apache.hadoop.metrics2.impl	A metrics system implementation
org.apache.hadoop.metrics2.lib	A collection of library classes for implementing metrics sources

Uses of Metrics in org.apache.hadoop.http

Classes in org.apache.hadoop.http with annotations of type Metrics

Modifier and Type	Class	Description
class	HttpServer2Metrics	This class collects all the metrics of Jetty's StatisticsHandler and expose them as Hadoop Metrics.

Uses of Metrics in org.apache.hadoop.ipc.metrics

Classes in org.apache.hadoop.ipc.metrics with annotations of type Metrics

Modifier and Type	Class	Description
class	DecayRpcSchedulerDetailedMetrics	This class is for maintaining queue (priority) level related statistics when FairCallQueue is used and publishing them through the metrics interface.
class	RetryCacheMetrics	This class is for maintaining the various RetryCache-related statistics and publishing them through the metrics interfaces.
class	RpcDetailedMetrics	This class is for maintaining RPC method related statistics and publishing them through the metrics interfaces.
class	RpcMetrics	This class is for maintaining the various RPC statistics and publishing them through the metrics interfaces.

Uses of Metrics in org.apache.hadoop.metrics2.impl

Classes in org.apache.hadoop.metrics2.impl with annotations of type Metrics

Modifier and Type	Class	Description
class	MetricsSystemImpl	A base class for metrics system singletons

Uses of Metrics in org.apache.hadoop.metrics2.lib

Methods in org.apache.hadoop.metrics2.lib with parameters of type Metrics

Modifier and Type	Method	Description
protected MetricsInfo	MutableMetricsFactory.getInfo(Class<?> cls, Metrics annotation)