org.apache.hadoop.hbase

接口 Coprocessor

@InterfaceAudience.LimitedPrivate(value="Coprocesssor")
@InterfaceStability.Evolving
public interface Coprocessor

Coprocessor interface.

嵌套类概要

嵌套类

限定符和类型	接口和说明
static class	Coprocessor.State Lifecycle state of a given coprocessor instance.

字段概要

字段

限定符和类型	字段和说明
static int	PRIORITY_HIGHEST Highest installation priority
static int	PRIORITY_LOWEST Lowest installation priority
static int	PRIORITY_SYSTEM High (system) installation priority
static int	PRIORITY_USER Default installation priority for user coprocessors
static int	VERSION

方法概要

方法

限定符和类型	方法和说明
void	start(CoprocessorEnvironment env)
void	stop(CoprocessorEnvironment env)

字段详细资料

VERSION

static final int VERSION

另请参阅:

常量字段值

PRIORITY_HIGHEST

static final int PRIORITY_HIGHEST

Highest installation priority

另请参阅:

常量字段值

PRIORITY_SYSTEM

static final int PRIORITY_SYSTEM

High (system) installation priority

另请参阅:

常量字段值

PRIORITY_USER

static final int PRIORITY_USER

Default installation priority for user coprocessors

另请参阅:

常量字段值

PRIORITY_LOWEST

static final int PRIORITY_LOWEST

Lowest installation priority

另请参阅:

常量字段值

方法详细资料

start

void start(CoprocessorEnvironment env)
           throws IOException

抛出:

IOException

stop

void stop(CoprocessorEnvironment env)
          throws IOException

抛出:

IOException