org.apache.hadoop.hbase.procedure

接口 ProcedureMemberRpcs

所有超级接口:

AutoCloseable, Closeable

所有已知实现类:

ZKProcedureMemberRpcs

@InterfaceAudience.Private
public interface ProcedureMemberRpcs
extends Closeable

This is the notification interface for Procedures that encapsulates message passing from members to a coordinator. Each of these calls should send a message to the coordinator.

方法概要

方法

限定符和类型	方法和说明
String	getMemberName() Each subprocedure is being executed on a member.
void	sendMemberAborted(Subprocedure sub, ForeignException cause) Notify the coordinator that we aborted the specified Subprocedure
void	sendMemberAcquired(Subprocedure sub) Notify the coordinator that the specified Subprocedure has acquired the locally required barrier condition.
void	sendMemberCompleted(Subprocedure sub, byte[] data) Notify the coordinator that the specified Subprocedure has completed the work that needed to be done under the global barrier.
void	start(String memberName, ProcedureMember member) Initialize and start any threads or connections the member needs.

从接口继承的方法 java.io.Closeable

close

方法详细资料

start

void start(String memberName,
         ProcedureMember member)

Initialize and start any threads or connections the member needs.

getMemberName

String getMemberName()

Each subprocedure is being executed on a member. This is the identifier for the member.

返回:

the member name

sendMemberAborted

void sendMemberAborted(Subprocedure sub,
                     ForeignException cause)
                       throws IOException

Notify the coordinator that we aborted the specified Subprocedure

参数:

sub - the Subprocedure we are aborting

cause - the reason why the member's subprocedure aborted

抛出:

IOException - thrown when the rpcs can't reach the other members of the procedure (and thus can't recover).

sendMemberAcquired

void sendMemberAcquired(Subprocedure sub)
                        throws IOException

Notify the coordinator that the specified Subprocedure has acquired the locally required barrier condition.

参数:

sub - the specified Subprocedure

抛出:

IOException - if we can't reach the coordinator

sendMemberCompleted

void sendMemberCompleted(Subprocedure sub,
                       byte[] data)
                         throws IOException

Notify the coordinator that the specified Subprocedure has completed the work that needed to be done under the global barrier.

参数:

sub - the specified Subprocedure

data - the data the member returns to the coordinator along with the notification

抛出:

IOException - if we can't reach the coordinator