Package | Description |
---|---|
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.spi |
The Service Provider Interface for the Metrics API.
|
Modifier and Type | Method and Description |
---|---|
static ContextFactory |
ContextFactory.getFactory()
Returns the singleton ContextFactory instance, constructing it if
necessary.
|
Modifier and Type | Method and Description |
---|---|
void |
MetricsContext.init(String contextName,
ContextFactory factory)
Initialize this context.
|
Modifier and Type | Method and Description |
---|---|
void |
FileContext.init(String contextName,
ContextFactory factory)
Deprecated.
|
Modifier and Type | Method and Description |
---|---|
void |
GangliaContext31.init(String contextName,
ContextFactory factory) |
void |
GangliaContext.init(String contextName,
ContextFactory factory) |
Modifier and Type | Method and Description |
---|---|
ContextFactory |
AbstractMetricsContext.getContextFactory()
Returns the factory by which this context was created.
|
Modifier and Type | Method and Description |
---|---|
void |
CompositeContext.init(String contextName,
ContextFactory factory) |
void |
AbstractMetricsContext.init(String contextName,
ContextFactory factory)
Initializes the context.
|
void |
NullContextWithUpdateThread.init(String contextName,
ContextFactory factory) |
void |
NoEmitMetricsContext.init(String contextName,
ContextFactory factory) |
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