Interface | Description |
---|---|
LoadBalancer |
Makes decisions about the placement and movement of Regions across
RegionServers.
|
MasterServices |
Services Master supplies
|
MXBean |
This is the JMX management interface for Hbase master information
|
MXBean.RegionsInTransitionInfo |
Required for MXBean implementation
|
SnapshotSentinel |
Watch the current snapshot under process
|
SplitLogManager.TaskFinisher |
SplitLogManager can use objects implementing this interface to
finish off a partially done task by SplitLogWorker . |
Class | Description |
---|---|
ActiveMasterManager |
Handles everything on master-side related to master election.
|
AssignCallable |
A callable object that invokes the corresponding action that needs to be
taken for assignment of a region in transition.
|
AssignmentManager |
Manages and performs region assignment.
|
AssignmentManager.RegionState |
State of a Region while undergoing transitions.
|
BulkAssigner |
Base class used bulk assigning and unassigning regions.
|
BulkReOpen |
Performs bulk reopen of the list of regions provided to it.
|
DeadServer |
Class to hold dead servers list and utility querying dead server list.
|
DefaultLoadBalancer |
Makes decisions about the placement and movement of Regions across
RegionServers.
|
HMaster |
HMaster is the "master server" for HBase.
|
HMasterCommandLine | |
HMasterCommandLine.LocalHMaster | |
LoadBalancerFactory |
The class that creates a load balancer from a conf.
|
MasterCoprocessorHost |
Provides the coprocessor framework and environment for master oriented
operations.
|
MasterDumpServlet | |
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.
|
MasterStatusServlet |
The servlet responsible for rendering the index page of the
master.
|
MXBeanImpl |
Impl for exposing HMaster Information through JMX
|
RegionPlan |
Stores the plan for the move of an individual region.
|
ServerManager |
The ServerManager class manages info about region servers.
|
SplitLogManager |
Distributes the task of log splitting to the available region servers.
|
UnAssignCallable |
A callable object that invokes the corresponding action that needs to be
taken for unassignment of a region in transition.
|
Enum | Description |
---|---|
AssignmentManager.RegionState.State | |
SplitLogManager.TaskFinisher.Status |
status that can be returned finish()
|
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