org.apache.hadoop.hbase.coprocessor

类 BaseEnvironment<C extends Coprocessor>

java.lang.Object

org.apache.hadoop.hbase.coprocessor.BaseEnvironment<C>

所有已实现的接口:

CoprocessorEnvironment<C>

@InterfaceAudience.Private
public class BaseEnvironment<C extends Coprocessor>
extends Object
implements CoprocessorEnvironment<C>

Encapsulation of the environment of each coprocessor

字段概要

字段

限定符和类型	字段和说明
C	impl The coprocessor
protected int	priority Chaining priority

构造器概要

构造器

构造器和说明
BaseEnvironment(C impl, int priority, int seq, org.apache.hadoop.conf.Configuration conf) Constructor

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()
void	shutdown() Clean up the environment
void	startup() Initialize the environment

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

impl

public C extends Coprocessor impl

The coprocessor

priority

protected int priority

Chaining priority

构造器详细资料

BaseEnvironment

public BaseEnvironment(C impl,
                       int priority,
                       int seq,
                       org.apache.hadoop.conf.Configuration conf)

Constructor

参数:

impl - the coprocessor instance

priority - chaining priority

方法详细资料

startup

public void startup()
             throws IOException

Initialize the environment

抛出:

IOException

shutdown

public void shutdown()

Clean up the environment

getInstance

public C getInstance()

指定者:

getInstance 在接口中 CoprocessorEnvironment<C extends Coprocessor>

getClassLoader

public ClassLoader getClassLoader()

指定者:

getClassLoader 在接口中 CoprocessorEnvironment<C extends Coprocessor>

getPriority

public int getPriority()

指定者:

getPriority 在接口中 CoprocessorEnvironment<C extends Coprocessor>

getLoadSequence

public int getLoadSequence()

指定者:

getLoadSequence 在接口中 CoprocessorEnvironment<C extends Coprocessor>

getVersion

public int getVersion()

指定者:

getVersion 在接口中 CoprocessorEnvironment<C extends Coprocessor>

返回:

the coprocessor environment version

getHBaseVersion

public String getHBaseVersion()

指定者:

getHBaseVersion 在接口中 CoprocessorEnvironment<C extends Coprocessor>

返回:

the HBase release

getConfiguration

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

指定者:

getConfiguration 在接口中 CoprocessorEnvironment<C extends Coprocessor>