Package org.apache.accumulo.server.conf.util

Class ZooPropUtils

java.lang.Object

org.apache.accumulo.server.conf.util.ZooPropUtils

public class ZooPropUtils
extends Object

Method Summary

Modifier and Type	Method	Description
static Map<NamespaceId,String>	getNamespaceIdToNameMap(InstanceId iid, ZooReader zooReader)
static Map<TableId,String>	getTableIdToName(InstanceId iid, Map<NamespaceId,String> id2NamespaceMap, ZooReader zooReader)
static Map<String,InstanceId>	readInstancesFromZk(ZooReader zooReader)	Read the instance names and instance ids from ZooKeeper.

Methods inherited from class java.lang.Object

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

Method Detail

readInstancesFromZk

public static Map<String,InstanceId> readInstancesFromZk(ZooReader zooReader)

Read the instance names and instance ids from ZooKeeper. The storage structure in ZooKeeper is:

   /accumulo/instances/instance_name  - with the instance id stored as data.
 

Returns:

a map of (instance name, instance id) entries

getNamespaceIdToNameMap

public static Map<NamespaceId,String> getNamespaceIdToNameMap(InstanceId iid,
                                                                    ZooReader zooReader)

getTableIdToName

public static Map<TableId,String> getTableIdToName(InstanceId iid,
                                                         Map<NamespaceId,String> id2NamespaceMap,
                                                         ZooReader zooReader)