com.nhncorp.neptune.master
Interface TabletMasterProtocol

All Superinterfaces:

NVersionedProtocol

All Known Subinterfaces:

NeptuneMasterIF

All Known Implementing Classes:

NeptuneMaster

public interface TabletMasterProtocol
extends NVersionedProtocol

Tablet을 관리하기 위한 프로토콜

Author:

nhn

Field Summary

static long

versionID

Method Summary

boolean	assignTablet(TabletInfo tabletInfo)
boolean	checkServer()
void	endTableDrop(java.lang.String taskId, java.lang.String hostName, java.lang.String tableName)
void	endTabletAssignment(TabletInfo tabletInfo, boolean created)
void	errorTableDrop(java.lang.String taskId, java.lang.String hostName, java.lang.String tableName, java.lang.String message)
void	errorTabletAssignment(java.lang.String hostName, TabletInfo tabletInfo)
void	reportTabletServerStarted(java.lang.String hostName) 네트워크 설정 문제로 Pleiades event handler를 사용하지 못할 경우 TabletServer가 NeptuneMaster로 live 상태를 전송한다.
void	reportTabletSplited(TabletInfo targetTablet, TabletInfo[] splitedTablets)

Methods inherited from interface com.nhncorp.neptune.common.ipc.NVersionedProtocol

getProtocolVersion

Field Detail

versionID

static final long versionID

See Also:

Constant Field Values

Method Detail

assignTablet

boolean assignTablet(TabletInfo tabletInfo)
                     throws java.io.IOException

Parameters:

tabletInfo -

ignoreFlag -

Returns:

Throws:

java.io.IOException

endTabletAssignment

void endTabletAssignment(TabletInfo tabletInfo,
                         boolean created)
                         throws java.io.IOException

Parameters:

tabletInfo -

created -

Throws:

java.io.IOException

checkServer

boolean checkServer()

Returns:

errorTabletAssignment

void errorTabletAssignment(java.lang.String hostName,
                           TabletInfo tabletInfo)

Parameters:

tabletInfo -

reportTabletSplited

void reportTabletSplited(TabletInfo targetTablet,
                         TabletInfo[] splitedTablets)

Parameters:

targetTablet -

splitedTablets -

errorTableDrop

void errorTableDrop(java.lang.String taskId,
                    java.lang.String hostName,
                    java.lang.String tableName,
                    java.lang.String message)
                    throws java.io.IOException

Throws:

java.io.IOException

endTableDrop

void endTableDrop(java.lang.String taskId,
                  java.lang.String hostName,
                  java.lang.String tableName)
                  throws java.io.IOException

Throws:

java.io.IOException

reportTabletServerStarted

void reportTabletServerStarted(java.lang.String hostName)
                               throws java.io.IOException

네트워크 설정 문제로 Pleiades event handler를 사용하지 못할 경우 TabletServer가 NeptuneMaster로 live 상태를 전송한다.

Parameters:

hostName -

Throws:

java.io.IOException