org.apache.hadoop.hbase

接口 CoprocessorEnvironment<C extends Coprocessor>

@InterfaceAudience.LimitedPrivate(value="Coprocesssor")
 @InterfaceStability.Evolving
public interface CoprocessorEnvironment<C extends Coprocessor>

Coprocessor environment state.

方法概要

限定符和类型	方法和说明
ClassLoader	getClassLoader()
org.apache.hadoop.conf.Configuration	getConfiguration()
String	getHBaseVersion()
C	getInstance()
int	getLoadSequence()
int	getPriority()
int	getVersion()

方法详细资料

getVersion

int getVersion()

返回:

the Coprocessor interface version

getHBaseVersion

String getHBaseVersion()

返回:

the HBase version as a string (e.g. "0.21.0")

getInstance

C getInstance()

返回:

the loaded coprocessor instance

getPriority

int getPriority()

返回:

the priority assigned to the loaded coprocessor

getLoadSequence

int getLoadSequence()

返回:

the load sequence number

getConfiguration

org.apache.hadoop.conf.Configuration getConfiguration()

返回:

a Read-only Configuration; throws UnsupportedOperationException if you try to set a configuration.

getClassLoader

ClassLoader getClassLoader()

返回:

the classloader for the loaded coprocessor instance