WALCoprocessorEnvironment (Apache HBase 1.4.11 API)

All Superinterfaces:: CoprocessorEnvironment

@InterfaceAudience.LimitedPrivate(value="Coprocesssor")
@InterfaceStability.Evolving
public interface WALCoprocessorEnvironment
extends CoprocessorEnvironment

Method Summary

Methods
Modifier and Type	Method and Description
`MetricRegistry`	`getMetricRegistryForRegionServer()` Returns a MetricRegistry that can be used to track metrics at the region server level.
`WAL`	`getWAL()`

Methods inherited from interface org.apache.hadoop.hbase.CoprocessorEnvironment
getClassLoader, getConfiguration, getHBaseVersion, getInstance, getLoadSequence, getPriority, getTable, getTable, getVersion

- Method Detail
  - getWAL
```
WAL getWAL()
```
    Returns:
    reference to the region server's WAL
  - getMetricRegistryForRegionServer
```
MetricRegistry getMetricRegistryForRegionServer()
```
    Returns a MetricRegistry that can be used to track metrics at the region server level.
    See ExampleRegionServerObserverWithMetrics class in the hbase-examples modules for examples of how metrics can be instantiated and used.
    
    Returns:
    A MetricRegistry for the coprocessor class to track and export metrics.

Interface WALCoprocessorEnvironment

Method Summary

Methods inherited from interface org.apache.hadoop.hbase.CoprocessorEnvironment

Method Detail

getWAL

getMetricRegistryForRegionServer