alluxio.master.journal

Interface JournalMaster

All Known Implementing Classes:

DefaultJournalMaster

public interface JournalMaster

Interface for journal master implementations.

Method Summary

Modifier and Type	Method and Description
GetQuorumInfoPResponse	getQuorumInfo() Quorum information for participating servers in journal.
void	removeQuorumServer(NetAddress serverAddress) Removes a server from journal quorum.

Method Detail

getQuorumInfo

GetQuorumInfoPResponse getQuorumInfo()
                              throws IOException

Quorum information for participating servers in journal. This method is supported only for JournalType.EMBEDDED journal.

Returns:

the quorum info

Throws:

IOException - if error occurs while performing the operation

removeQuorumServer

void removeQuorumServer(NetAddress serverAddress)
                 throws IOException

Removes a server from journal quorum. This method is supported only for JournalType.EMBEDDED journal.

Parameters:

serverAddress - server address to remove from quorum

Throws:

IOException - if error occurs while performing the operation