| Class and Description |
|---|
| HMaster
HMaster is the "master server" for HBase.
|
| MasterServices
Services Master supplies
|
| RegionState
State of a Region while undergoing transitions.
|
| Class and Description |
|---|
| AssignmentManager
Manages and performs region assignment.
|
| MasterServices
Services Master supplies
|
| SplitLogManager.ResubmitDirective |
| SplitLogManager.Task
in memory state of an active task.
|
| SplitLogManager.TerminationStatus |
| Class and Description |
|---|
| MasterServices
Services Master supplies
|
| RegionPlan
Stores the plan for the move of an individual region.
|
| Class and Description |
|---|
| ActiveMasterManager
Handles everything on master-side related to master election.
|
| AssignmentListener
Get notification of assignment events.
|
| AssignmentManager
Manages and performs region assignment.
|
| AssignmentManager.RegionRunnable
A specific runnable that works only on a region.
|
| AssignmentManager.ServerHostRegion |
| AssignmentVerificationReport
Helper class that is used by
RegionPlacementMaintainer to print
information for favored nodes |
| BulkAssigner
Base class used bulk assigning and unassigning regions.
|
| CatalogJanitor
A janitor for the catalog tables.
|
| ClusterStatusPublisher
Class to publish the cluster status to the client.
|
| ClusterStatusPublisher.Publisher |
| DeadServer
Class to hold dead servers list and utility querying dead server list.
|
| HMaster
HMaster is the "master server" for HBase.
|
| HMaster.PeriodicDoMetrics |
| LoadBalancer
Makes decisions about the placement and movement of Regions across
RegionServers.
|
| MasterCoprocessorHost
Provides the coprocessor framework and environment for master oriented
operations.
|
| MasterCoprocessorHost.CoprocessorOperation |
| MasterCoprocessorHost.CoprocessorOperationWithResult |
| MasterCoprocessorHost.MasterEnvironment
Coprocessor environment extension providing access to master related
services.
|
| 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.
|
| MasterRpcServices
Implements the master RPC services.
|
| MasterRpcServices.BalanceSwitchMode |
| MasterServices
Services Master supplies
|
| MetricsAssignmentManager |
| MetricsAssignmentManagerSource |
| MetricsMaster
This class is for maintaining the various master statistics
and publishing them through the metrics interfaces.
|
| MetricsMasterFileSystem |
| MetricsMasterFileSystemSource |
| MetricsMasterSource
Interface that classes that expose metrics about the master will implement.
|
| MetricsMasterSourceFactory
Interface of a factory to create MetricsMasterSource when given a MetricsMasterWrapper
|
| MetricsMasterSourceFactoryImpl.FactoryStorage |
| MetricsMasterWrapper
This is the interface that will expose information to hadoop1/hadoop2 implementations of the
MetricsMasterSource.
|
| MetricsSnapshotSource |
| OfflineCallback.ExistCallback
Callback handler for the exists call that sets watcher on unassigned znodes.
|
| RackManager
Wrapper over the rack resolution utility in Hadoop.
|
| RegionPlan
Stores the plan for the move of an individual region.
|
| RegionState
State of a Region while undergoing transitions.
|
| RegionState.State |
| RegionStates
Region state accountant.
|
| RegionStateStore
A helper to persist region state in meta.
|
| ServerListener
Get notification of server events.
|
| 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
Distributes the task of log splitting to the available region servers.
|
| SplitLogManager.ResubmitDirective |
| SplitLogManager.Task
in memory state of an active task.
|
| SplitLogManager.TaskBatch
Keeps track of the batch of tasks submitted together by a caller in splitLogDistributed().
|
| SplitLogManager.TerminationStatus |
| SplitLogManager.TimeoutMonitor
Periodically checks all active tasks and resubmits the ones that have timed out
|
| TableLockManager
A manager for distributed table level locks.
|
| TableLockManager.TableLock
A distributed lock for a table.
|
| TableNamespaceManager
This is a helper class used to manage the namespace
metadata that is stored in TableName.NAMESPACE_TABLE_NAME
It also mirrors updates to the ZK store by forwarding updates to
ZKNamespaceManager |
| 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.
|
| RegionPlan.RegionPlanComparator |
| Class and Description |
|---|
| AssignmentManager
Manages and performs region assignment.
|
| BulkAssigner
Base class used bulk assigning and unassigning regions.
|
| CatalogJanitor
A janitor for the catalog tables.
|
| 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.
|
| Class and Description |
|---|
| HMaster
HMaster is the "master server" for HBase.
|
| MasterServices
Services Master supplies
|
| Class and Description |
|---|
| AssignmentManager
Manages and performs region assignment.
|
| BulkAssigner
Base class used bulk assigning and unassigning regions.
|
| HMaster
HMaster is the "master server" for HBase.
|
| MasterCoprocessorHost
Provides the coprocessor framework and environment for master oriented
operations.
|
| MasterServices
Services Master supplies
|
| TableLockManager
A manager for distributed table level locks.
|
| TableLockManager.TableLock
A distributed lock for a table.
|
| Class and Description |
|---|
| HMaster
HMaster is the "master server" for HBase.
|
| 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.
|
| MetricsSnapshot |
| SnapshotSentinel
Watch the current snapshot under process
|
| TableLockManager
A manager for distributed table level locks.
|
| TableLockManager.TableLock
A distributed lock for a table.
|
| Class and Description |
|---|
| MasterServices
Services Master supplies
|
| Class and Description |
|---|
| MasterServices
Services Master supplies
|
| MetricsMaster
This class is for maintaining the various master statistics
and publishing them through the metrics interfaces.
|
| Class and Description |
|---|
| MasterServices
Services Master supplies
|
| MetricsMaster
This class is for maintaining the various master statistics
and publishing them through the metrics interfaces.
|
| Class and Description |
|---|
| MasterServices
Services Master supplies
|
| Class and Description |
|---|
| TableLockManager
A manager for distributed table level locks.
|
| TableLockManager.TableLock
A distributed lock for a table.
|
| Class and Description |
|---|
| MasterServices
Services Master supplies
|
| 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.
|
| Class and Description |
|---|
| AssignmentManager
Manages and performs region assignment.
|
| HMaster
HMaster is the "master server" for HBase.
|
| Class and Description |
|---|
| RegionState
State of a Region while undergoing transitions.
|
| RegionState.State |
| ServerManager
The ServerManager class manages info about region servers.
|
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