voldemort.client.protocol.admin
Class AdminClient.RestoreOperations

java.lang.Object
  voldemort.client.protocol.admin.AdminClient.RestoreOperations

Enclosing class:

AdminClient

public class AdminClient.RestoreOperations
extends java.lang.Object

Encapsulates all operations to restore data in the cluster

Constructor Summary

AdminClient.RestoreOperations()

Method Summary

void	mirrorData(int nodeId, int nodeIdToMirrorFrom, java.lang.String urlToMirrorFrom, java.util.List<java.lang.String> stores) Mirror data from another voldemort server
void	restoreDataFromReplications(int nodeId, int parallelTransfers) RestoreData from copies on other machines for the given nodeId
void	restoreDataFromReplications(int nodeId, int parallelTransfers, int zoneId) RestoreData from copies on other machines for the given nodeId

Methods inherited from class java.lang.Object

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

Constructor Detail

AdminClient.RestoreOperations

public AdminClient.RestoreOperations()

Method Detail

restoreDataFromReplications

public void restoreDataFromReplications(int nodeId,
                                        int parallelTransfers)

RestoreData from copies on other machines for the given nodeId

Recovery mechanism to recover and restore data actively from replicated copies in the cluster.

Parameters:

nodeId - Id of the node to restoreData

parallelTransfers - number of transfers

Throws:

java.lang.InterruptedException

restoreDataFromReplications

public void restoreDataFromReplications(int nodeId,
                                        int parallelTransfers,
                                        int zoneId)

RestoreData from copies on other machines for the given nodeId

Recovery mechanism to recover and restore data actively from replicated copies in the cluster.

Parameters:

nodeId - Id of the node to restoreData

parallelTransfers - number of transfers

zoneId - zone from which the nodes are chosen from, -1 means no zone preference

Throws:

java.lang.InterruptedException

mirrorData

public void mirrorData(int nodeId,
                       int nodeIdToMirrorFrom,
                       java.lang.String urlToMirrorFrom,
                       java.util.List<java.lang.String> stores)

Mirror data from another voldemort server

Parameters:

nodeId - node in the current cluster to mirror to

nodeIdToMirrorFrom - node from which to mirror data

urlToMirrorFrom - cluster bootstrap url to mirror from

stores - set of stores to be mirrored