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public interface MetricsRegionAggregateSource
This interface will be implemented by a MetricsSource that will export metrics from multiple regions into the hadoop metrics system.
| Field Summary | |
|---|---|
static String |
METRICS_CONTEXT
The name of the metrics context that metrics will be under. |
static String |
METRICS_DESCRIPTION
Description |
static String |
METRICS_JMX_CONTEXT
The name of the metrics context that metrics will be under in jmx |
static String |
METRICS_NAME
The name of the metrics |
| Fields inherited from interface org.apache.hadoop.hbase.metrics.BaseSource |
|---|
HBASE_METRICS_SYSTEM_NAME |
| Method Summary | |
|---|---|
void |
deregister(MetricsRegionSource source)
Remove a region's source. |
void |
register(MetricsRegionSource source)
Register a MetricsRegionSource as being open. |
| Methods inherited from interface org.apache.hadoop.hbase.metrics.BaseSource |
|---|
decGauge, getMetricsContext, getMetricsDescription, getMetricsJmxContext, getMetricsName, incCounters, incGauge, init, removeMetric, setGauge, updateHistogram, updateQuantile |
| Field Detail |
|---|
static final String METRICS_NAME
static final String METRICS_CONTEXT
static final String METRICS_DESCRIPTION
static final String METRICS_JMX_CONTEXT
| Method Detail |
|---|
void register(MetricsRegionSource source)
source - the source for the region being opened.void deregister(MetricsRegionSource source)
source - The region to remove.
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