com.alipay.sofa.jraft.closure

类 ReadIndexClosure

java.lang.Object

com.alipay.sofa.jraft.closure.ReadIndexClosure

所有已实现的接口:

Closure

public abstract class ReadIndexClosure
extends Object
implements Closure

Read index closure

作者:

dennis

字段概要

字段

限定符和类型	字段和说明
static long	INVALID_LOG_INDEX Invalid log index -1.

构造器概要

构造器

构造器和说明
ReadIndexClosure()
ReadIndexClosure(long timeoutMs) Create a read-index closure with a timeout parameter.

方法概要

限定符和类型	方法和说明
long	getIndex() The committed log index when starts readIndex request. return -1 if fails.
byte[]	getRequestContext() Returns the request context.
void	run(Status status) Called when task is done.
abstract void	run(Status status, long index, byte[] reqCtx) Called when ReadIndex can be executed.
void	setResult(long index, byte[] reqCtx) Set callback result, called by jraft.

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

INVALID_LOG_INDEX

public static final long INVALID_LOG_INDEX

Invalid log index -1.

另请参阅:

常量字段值

构造器详细资料

ReadIndexClosure

public ReadIndexClosure()

ReadIndexClosure

public ReadIndexClosure(long timeoutMs)

Create a read-index closure with a timeout parameter.

参数:

timeoutMs - timeout millis

方法详细资料

run

public abstract void run(Status status,
                         long index,
                         byte[] reqCtx)

Called when ReadIndex can be executed.

参数:

status - the readIndex status.

index - the committed index when starts readIndex.

reqCtx - the request context passed by Node.readIndex(byte[], ReadIndexClosure).

另请参阅:

Node.readIndex(byte[], ReadIndexClosure)

setResult

public void setResult(long index,
                      byte[] reqCtx)

Set callback result, called by jraft.

参数:

index - the committed index.

reqCtx - the request context passed by Node.readIndex(byte[], ReadIndexClosure).

getIndex

public long getIndex()

The committed log index when starts readIndex request. return -1 if fails.

返回:

returns the committed index. returns -1 if fails.

getRequestContext

public byte[] getRequestContext()

Returns the request context.

返回:

the request context.

run

public void run(Status status)

从接口复制的说明: Closure

Called when task is done.

指定者:

run 在接口中 Closure

参数:

status - the task status.