org.apache.hadoop.metrics2
usage.请参阅: 说明
类 | 说明 |
---|---|
AbstractMetricsContext | 已过时
in favor of
org.apache.hadoop.metrics2 usage. |
AbstractMetricsContext.MetricMap | |
AbstractMetricsContext.TagMap | |
CompositeContext | 已过时
in favor of
org.apache.hadoop.metrics2 usage. |
MetricsRecordImpl | 已过时
in favor of
org.apache.hadoop.metrics2 usage. |
MetricValue | 已过时
in favor of
org.apache.hadoop.metrics2 usage. |
NoEmitMetricsContext | 已过时
in favor of
org.apache.hadoop.metrics2 usage. |
NullContext | 已过时
in favor of
org.apache.hadoop.metrics2 usage. |
NullContextWithUpdateThread | 已过时
in favor of
org.apache.hadoop.metrics2 usage. |
OutputRecord | 已过时
in favor of
org.apache.hadoop.metrics2 usage. |
Util |
Static utility methods
|
Note, this package is deprecated in favor of
org.apache.hadoop.metrics2
usage.
The Service Provider Interface for the Metrics API. This package provides
an interface allowing a variety of metrics reporting implementations to be
plugged in to the Metrics API. Examples of such implementations can be found
in the packages org.apache.hadoop.metrics.file
and
org.apache.hadoop.metrics.ganglia
.
Plugging in an implementation involves writing a concrete subclass of
AbstractMetricsContext
. The subclass should get its
configuration information using the getAttribute(attributeName)
method.
Copyright © 2009 The Apache Software Foundation