MasterCoprocessorEnvironment (Apache HBase 1.4.11 API)

All Superinterfaces:: CoprocessorEnvironment

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

Method Summary

Methods
Modifier and Type	Method and Description
`MasterServices`	`getMasterServices()`
`MetricRegistry`	`getMetricRegistryForMaster()` Returns a MetricRegistry that can be used to track metrics at the master level.

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

- Method Detail
  - getMasterServices
```
MasterServices getMasterServices()
```
    Returns:
    reference to the HMaster services
  - getMetricRegistryForMaster
```
MetricRegistry getMetricRegistryForMaster()
```
    Returns a MetricRegistry that can be used to track metrics at the master level.
    See ExampleMasterObserverWithMetrics 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 MasterCoprocessorEnvironment

Method Summary

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

Method Detail

getMasterServices

getMetricRegistryForMaster