org.apache.hadoop.hbase.coprocessor

接口 WALCoprocessorEnvironment

所有超级接口:

CoprocessorEnvironment

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

方法概要

方法

限定符和类型	方法和说明
MetricRegistry	getMetricRegistryForRegionServer() Returns a MetricRegistry that can be used to track metrics at the region server level.
WAL	getWAL()

从接口继承的方法 org.apache.hadoop.hbase.CoprocessorEnvironment

getClassLoader, getConfiguration, getHBaseVersion, getInstance, getLoadSequence, getPriority, getTable, getTable, getVersion

方法详细资料

getWAL

WAL getWAL()

返回:

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.

返回:

A MetricRegistry for the coprocessor class to track and export metrics.