Package org.apache.hadoop.hdfs.protocolPB

Interface JournalProtocolPB

All Superinterfaces:

org.apache.hadoop.hdfs.protocol.proto.JournalProtocolProtos.JournalProtocolService.BlockingInterface

All Known Implementing Classes:

JournalProtocolServerSideTranslatorPB

@Private
public interface JournalProtocolPB
extends org.apache.hadoop.hdfs.protocol.proto.JournalProtocolProtos.JournalProtocolService.BlockingInterface

Protocol used to journal edits to a remote node. Currently, this is used to publish edits from the NameNode to a BackupNode. Note: This extends the protocolbuffer service based interface to add annotations required for security.

Method Summary

Methods inherited from interface org.apache.hadoop.hdfs.protocol.proto.JournalProtocolProtos.JournalProtocolService.BlockingInterface

fence, journal, startLogSegment