Uses of Package
org.apache.hadoop.hbase.master

Packages that use org.apache.hadoop.hbase.master

Package	Description
org.apache.hadoop.hbase
org.apache.hadoop.hbase.catalog
org.apache.hadoop.hbase.coprocessor	Table of Contents
org.apache.hadoop.hbase.master
org.apache.hadoop.hbase.master.balancer
org.apache.hadoop.hbase.master.handler
org.apache.hadoop.hbase.master.snapshot
org.apache.hadoop.hbase.regionserver
org.apache.hadoop.hbase.security.access
org.apache.hadoop.hbase.tmpl.master
org.apache.hadoop.hbase.util
org.apache.hadoop.hbase.zookeeper

Classes in org.apache.hadoop.hbase.master used by org.apache.hadoop.hbase

Class and Description
HMaster HMaster is the "master server" for HBase.

Classes in org.apache.hadoop.hbase.master used by org.apache.hadoop.hbase.catalog

Class and Description
MasterServices Services Master supplies

Classes in org.apache.hadoop.hbase.master used by org.apache.hadoop.hbase.coprocessor

Class and Description
MasterServices Services Master supplies
RegionPlan Stores the plan for the move of an individual region.

Classes in org.apache.hadoop.hbase.master used by org.apache.hadoop.hbase.master

Class and Description
ActiveMasterManager Handles everything on master-side related to master election.
AssignmentManager Manages and performs region assignment.
AssignmentManager.TimeoutMonitor Monitor to check for time outs on region transition operations
AssignmentVerificationReport Helper class that is used by RegionPlacementMaintainer to print information for favored nodes
BulkAssigner Base class used bulk assigning and unassigning regions.
ClusterStatusPublisher.Publisher
DeadServer Class to hold dead servers list and utility querying dead server list.
HMaster HMaster is the "master server" for HBase.
LoadBalancer Makes decisions about the placement and movement of Regions across RegionServers.
MasterCoprocessorHost Provides the coprocessor framework and environment for master oriented operations.
MasterFileSystem This class abstracts a bunch of operations the HMaster needs to interact with the underlying file system, including splitting log files, checking file system status, etc.
MasterServices Services Master supplies
MetricsMaster This class is for maintaining the various master statistics and publishing them through the metrics interfaces.
RegionPlan Stores the plan for the move of an individual region.
RegionStates Region state accountant.
ServerManager The ServerManager class manages info about region servers.
SnapshotOfRegionAssignmentFromMeta Used internally for reading meta and constructing datastructures that are then queried, for things like regions to regionservers, table to regions, etc.
SplitLogManager.TaskFinisher SplitLogManager can use objects implementing this interface to finish off a partially done task by SplitLogWorker.
SplitLogManager.TaskFinisher.Status status that can be returned finish()
TableLockManager A manager for distributed table level locks.
TableLockManager.TableLock A distributed lock for a table.

Classes in org.apache.hadoop.hbase.master used by org.apache.hadoop.hbase.master.balancer

Class and Description
HMaster HMaster is the "master server" for HBase.
LoadBalancer Makes decisions about the placement and movement of Regions across RegionServers.
MasterServices Services Master supplies
RackManager Wrapper over the rack resolution utility in Hadoop.
RegionPlan Stores the plan for the move of an individual region.

Classes in org.apache.hadoop.hbase.master used by org.apache.hadoop.hbase.master.handler

Class and Description
AssignmentManager Manages and performs region assignment.
CatalogJanitor A janitor for the catalog tables.
DeadServer Class to hold dead servers list and utility querying dead server list.
MasterFileSystem This class abstracts a bunch of operations the HMaster needs to interact with the underlying file system, including splitting log files, checking file system status, etc.
MasterServices Services Master supplies
TableLockManager A manager for distributed table level locks.
TableLockManager.TableLock A distributed lock for a table.

Classes in org.apache.hadoop.hbase.master used by org.apache.hadoop.hbase.master.snapshot

Class and Description
MasterServices Services Master supplies
MetricsMaster This class is for maintaining the various master statistics and publishing them through the metrics interfaces.
MetricsSnapshot
SnapshotSentinel Watch the current snapshot under process
TableLockManager A manager for distributed table level locks.
TableLockManager.TableLock A distributed lock for a table.

Classes in org.apache.hadoop.hbase.master used by org.apache.hadoop.hbase.regionserver

Class and Description
TableLockManager A manager for distributed table level locks.

Classes in org.apache.hadoop.hbase.master used by org.apache.hadoop.hbase.security.access

Class and Description
RegionPlan Stores the plan for the move of an individual region.

Classes in org.apache.hadoop.hbase.master used by org.apache.hadoop.hbase.tmpl.master

Class and Description
AssignmentManager Manages and performs region assignment.
HMaster HMaster is the "master server" for HBase.
ServerManager The ServerManager class manages info about region servers.

Classes in org.apache.hadoop.hbase.master used by org.apache.hadoop.hbase.util

Class and Description
HMaster HMaster is the "master server" for HBase.

Classes in org.apache.hadoop.hbase.master used by org.apache.hadoop.hbase.zookeeper

Class and Description
ServerManager The ServerManager class manages info about region servers.