Package org.apache.hadoop.hdfs.qjournal.protocolPB

Class InterQJournalProtocolTranslatorPB

java.lang.Object

org.apache.hadoop.hdfs.qjournal.protocolPB.InterQJournalProtocolTranslatorPB

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, InterQJournalProtocol, org.apache.hadoop.ipc.ProtocolMetaInterface

@Private
@Stable
public class InterQJournalProtocolTranslatorPB
extends java.lang.Object
implements org.apache.hadoop.ipc.ProtocolMetaInterface, InterQJournalProtocol, java.io.Closeable

This class is the client side translator to translate the requests made on InterQJournalProtocol interfaces to the RPC server implementing InterQJournalProtocolPB.

Field Summary

Fields inherited from interface org.apache.hadoop.hdfs.qjournal.protocol.InterQJournalProtocol

versionID

Constructor Summary

Constructors

Constructor	Description
InterQJournalProtocolTranslatorPB(InterQJournalProtocolPB rpcProxy)

Method Summary

Modifier and Type	Method	Description
void	close()
QJournalProtocolProtos.GetEditLogManifestResponseProto	getEditLogManifestFromJournal(java.lang.String jid, java.lang.String nameServiceId, long sinceTxId, boolean inProgressOk)
boolean	isMethodSupported(java.lang.String methodName)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InterQJournalProtocolTranslatorPB

public InterQJournalProtocolTranslatorPB(InterQJournalProtocolPB rpcProxy)

Method Detail

close

public void close()

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.io.Closeable

getEditLogManifestFromJournal

public QJournalProtocolProtos.GetEditLogManifestResponseProto getEditLogManifestFromJournal(java.lang.String jid,
                                                                                            java.lang.String nameServiceId,
                                                                                            long sinceTxId,
                                                                                            boolean inProgressOk)
                                                                                     throws java.io.IOException

Specified by:

getEditLogManifestFromJournal in interface InterQJournalProtocol

Parameters:

jid - the journal from which to enumerate edits

sinceTxId - the first transaction which the client cares about

inProgressOk - whether or not to check the in-progress edit log segment

Returns:

a list of edit log segments since the given transaction ID.

Throws:

java.io.IOException

isMethodSupported

public boolean isMethodSupported(java.lang.String methodName)
                          throws java.io.IOException

Specified by:

isMethodSupported in interface org.apache.hadoop.ipc.ProtocolMetaInterface

Throws:

java.io.IOException