Package org.apache.hadoop.hbase

Interface Summary

Interface	Description
CoordinatedStateManager	Implementations of this interface will keep and return to clients implementations of classes providing API to execute coordinated operations.
HDFSBlocksDistribution.Visitor	Implementations 'visit' hostAndWeight.
RegionStateListener	The listener interface for receiving region state events.
Server	Defines a curated set of shared functions implemented by HBase servers (Masters and RegionServers).
TableDescriptors	Get, remove and modify table descriptors.

Class Summary

Class	Description
DaemonThreadFactory	Thread factory that creates daemon threads
HDFSBlocksDistribution	Data structure to describe the distribution of HDFS blocks among hosts.
HDFSBlocksDistribution.HostAndWeight	Stores the hostname and weight for that hostname.
HDFSBlocksDistribution.HostAndWeight.WeightComparator	Comparator used to sort hosts based on weight
HealthCheckChore	The Class HealthCheckChore for running health checker regularly.
JMXListener	Pluggable JMX Agent for HBase(to fix the 2 random TCP ports issue of the out-of-the-box JMX Agent): 1)connector port can share with the registry port if SSL is OFF 2)support password authentication 3)support subset of SSL (with default configuration)
LocalHBaseCluster	This class creates a single process HBase cluster.
MetaRegionLocationCache	A cache of meta region location metadata.
SharedConnection	Wraps a Connection to make it can't be closed or aborted.
SplitLogCounters	Deprecated since 2.4.0 and in 3.0.0, to be removed in 4.0.0, replaced by procedure-based distributed WAL splitter, see SplitWALManager
SplitLogTask	Deprecated since 2.4.0 and in 3.0.0, to be removed in 4.0.0, replaced by procedure-based distributed WAL splitter, see SplitWALManager
SplitLogTask.Done
SplitLogTask.Err
SplitLogTask.Owned
SplitLogTask.Resigned
SplitLogTask.Unassigned
SslRMIClientSocketFactorySecure	Avoid SSL V3.0 "Poodle" Vulnerability - CVE-2014-3566
SslRMIServerSocketFactorySecure	Avoid SSL V3.0 "Poodle" Vulnerability - CVE-2014-3566
ZKNamespaceManager	Class servers two purposes: 1.
ZNodeClearer	Contains a set of methods for the collaboration between the start/stop scripts and the servers.

Exception Summary

Exception	Description
YouAreDeadException	This exception is thrown by the master when a region server reports and is already being processed as dead.