org.apache.hadoop.hbase.master

Class MasterMetaBootstrap

java.lang.Object

org.apache.hadoop.hbase.master.MasterMetaBootstrap

@InterfaceAudience.Private
class MasterMetaBootstrap
extends Object

Used by the HMaster on startup to split meta logs and assign the meta table.

Field Summary

Fields

Modifier and Type	Field and Description
private static org.slf4j.Logger	LOG
private HMaster	master

Constructor Summary

Constructors

Constructor and Description
MasterMetaBootstrap(HMaster master)

Method Summary

Modifier and Type	Method and Description
(package private) void	assignMetaReplicas() For assigning hbase:meta replicas only.
private void	unassignExcessMetaReplica(int numMetaReplicasConfigured)

Methods inherited from class java.lang.Object

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

Field Detail

LOG

private static final org.slf4j.Logger LOG

master

private final HMaster master

Constructor Detail

MasterMetaBootstrap

public MasterMetaBootstrap(HMaster master)

Method Detail

assignMetaReplicas

void assignMetaReplicas()
                 throws IOException,
                        InterruptedException,
                        org.apache.zookeeper.KeeperException

For assigning hbase:meta replicas only. TODO: The way this assign runs, nothing but chance to stop all replicas showing up on same server as the hbase:meta region.

Throws:

IOException

InterruptedException

org.apache.zookeeper.KeeperException

unassignExcessMetaReplica

private void unassignExcessMetaReplica(int numMetaReplicasConfigured)