org.apache.hadoop.hbase.client

Class BigtableAsyncRegistry

java.lang.Object

org.apache.hadoop.hbase.client.BigtableAsyncRegistry

@InternalApi
public class BigtableAsyncRegistry
extends Object

Implementation for `hbase.client.registry.impl` for HBase 2.0-2.2

Constructor Summary

Constructors

Constructor and Description
BigtableAsyncRegistry()
BigtableAsyncRegistry(org.apache.hadoop.conf.Configuration ignored)

Method Summary

Modifier and Type	Method and Description
void	close() Closes this instance and releases any system resources associated with it
CompletableFuture<String>	getClusterId() Should only be called once.
CompletableFuture<ServerName>	getMasterAddress() Get the address of HMaster.
CompletableFuture<RegionLocations>	getMetaRegionLocation() Get the location of meta region.

Methods inherited from class java.lang.Object

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

Constructor Detail

BigtableAsyncRegistry

public BigtableAsyncRegistry()

BigtableAsyncRegistry

public BigtableAsyncRegistry(org.apache.hadoop.conf.Configuration ignored)

Method Detail

getMetaRegionLocation

public CompletableFuture<RegionLocations> getMetaRegionLocation()

Get the location of meta region.

getClusterId

public CompletableFuture<String> getClusterId()

Should only be called once.

The upper layer should store this value somewhere as it will not be change any more.

getMasterAddress

public CompletableFuture<ServerName> getMasterAddress()

Get the address of HMaster.

close

public void close()

Closes this instance and releases any system resources associated with it