Package | Description |
---|---|
org.apache.hadoop.metrics.file |
Implementation of the metrics package that writes the metrics to a file.
|
org.apache.hadoop.metrics.ganglia |
Implementation of the metrics package that sends metric data to
Ganglia.
|
org.apache.hadoop.metrics.spi |
The Service Provider Interface for the Metrics API.
|
Modifier and Type | Class and Description |
---|---|
class |
FileContext
Metrics context for writing metrics to a file.
This class is configured by setting ContextFactory attributes which in turn
are usually configured through a properties file.
|
Modifier and Type | Class and Description |
---|---|
class |
GangliaContext
Context for sending metrics to Ganglia.
|
class |
GangliaContext31
Context for sending metrics to Ganglia version 3.1.x.
|
Modifier and Type | Class and Description |
---|---|
class |
CompositeContext |
class |
NullContext
Null metrics context: a metrics context which does nothing.
|
class |
NullContextWithUpdateThread
A null context which has a thread calling
periodically when monitoring is started.
|
Constructor and Description |
---|
MetricsRecordImpl(String recordName,
AbstractMetricsContext context)
Creates a new instance of FileRecord
|
Copyright © 2010 The Apache Software Foundation