Package | Description |
---|---|
org.apache.hadoop.mapreduce.task.reduce | |
org.apache.hadoop.metrics |
This package defines an API for reporting performance metric information.
|
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.jvm | |
org.apache.hadoop.metrics.spi |
The Service Provider Interface for the Metrics API.
|
org.apache.hadoop.metrics.util |
Class and Description |
---|
MetricsContext
The main interface to the metrics package.
|
Updater
Call-back interface.
|
Class and Description |
---|
ContextFactory
Factory class for creating MetricsContext objects.
|
MetricsContext
The main interface to the metrics package.
|
MetricsRecord
A named and optionally tagged set of records to be sent to the metrics
system.
|
Updater
Call-back interface.
|
Class and Description |
---|
ContextFactory
Factory class for creating MetricsContext objects.
|
MetricsContext
The main interface to the metrics package.
|
Class and Description |
---|
ContextFactory
Factory class for creating MetricsContext objects.
|
MetricsContext
The main interface to the metrics package.
|
Class and Description |
---|
MetricsContext
The main interface to the metrics package.
|
Updater
Call-back interface.
|
Class and Description |
---|
ContextFactory
Factory class for creating MetricsContext objects.
|
MetricsContext
The main interface to the metrics package.
|
MetricsRecord
A named and optionally tagged set of records to be sent to the metrics
system.
|
Updater
Call-back interface.
|
Class and Description |
---|
MetricsRecord
A named and optionally tagged set of records to be sent to the metrics
system.
|
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