Package org.apache.hadoop.hbase.zookeeper

Class Summary

EmptyWatcher	An empty ZooKeeper watcher
HQuorumPeer	HBase's version of ZooKeeper's QuorumPeer.
MasterAddressTracker	Manages the location of the current active Master for the RegionServer.
MetaNodeTracker	Tracks the unassigned zookeeper node used by the META table.
MetaRegionTracker	Tracks the meta region server location node in zookeeper.
RecoverableZooKeeper	A zookeeper that can handle 'recoverable' errors.
ZKAssign	Utility class for doing region assignment in ZooKeeper.
ZKClusterId	Publishes and synchronizes a unique identifier specific to a given HBase cluster.
ZKConfig	Utility methods for reading, and building the ZooKeeper configuration.
ZKLeaderManager	Deprecated. Not used
ZKTable	Helper class for table state tracking for use by AssignmentManager.
ZKTableReadOnly	Non-instantiable class that provides helper functions for clients other than AssignmentManager for reading the state of a table in ZK.
ZKUtil	Internal HBase utility class for ZooKeeper.
ZKUtil.NodeAndData	Deprecated. Unused
ZKUtil.ZKUtilOp	Represents an action taken by ZKUtil, e.g.
ZKUtil.ZKUtilOp.CreateAndFailSilent	ZKUtilOp representing createAndFailSilent in ZooKeeper (attempt to create node, ignore error if already exists)
ZKUtil.ZKUtilOp.DeleteNodeFailSilent	ZKUtilOp representing deleteNodeFailSilent in ZooKeeper (attempt to delete node, ignore error if node doesn't exist)
ZKUtil.ZKUtilOp.SetData	ZKUtilOp representing setData in ZooKeeper
ZooKeeperListener	Base class for internal listeners of ZooKeeper events.
ZooKeeperNodeTracker	Tracks the availability and value of a single ZooKeeper node.
ZooKeeperWatcher	Acts as the single ZooKeeper Watcher.