| Class and Description |
|---|
| HMaster
HMaster is the "master server" for HBase.
|
| RegionState
State of a Region while undergoing transitions.
|
| RegionState.State |
| Class and Description |
|---|
| RegionState
State of a Region while undergoing transitions.
|
| RegionState.State |
| Class and Description |
|---|
| MasterServices
A curated subset of services provided by
HMaster. |
| SplitLogManager.ResubmitDirective |
| SplitLogManager.Task
in memory state of an active task.
|
| SplitLogManager.TerminationStatus |
| Class and Description |
|---|
| MasterServices
A curated subset of services provided by
HMaster. |
| RegionPlan
Stores the plan for the move of an individual region.
|
| Class and Description |
|---|
| LoadBalancer
Makes decisions about the placement and movement of Regions across
RegionServers.
|
| MasterServices
A curated subset of services provided by
HMaster. |
| RackManager
Wrapper over the rack resolution utility in Hadoop.
|
| RegionPlan
Stores the plan for the move of an individual region.
|
| SnapshotOfRegionAssignmentFromMeta
Used internally for reading meta and constructing datastructures that are
then queried, for things like regions to regionservers, table to regions, etc.
|
| Class and Description |
|---|
| ActiveMasterManager
Handles everything on master-side related to master election.
|
| AssignmentVerificationReport
Helper class that is used by
RegionPlacementMaintainer to print
information for favored nodes |
| CatalogJanitor
A janitor for the catalog tables.
|
| CatalogJanitor.Report
Report made by ReportMakingVisitor
|
| ClusterSchema
View and edit the current cluster schema.
|
| ClusterSchemaService
Mixes in ClusterSchema and Service
|
| 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.
|
| DrainingServerTracker
Tracks the list of draining region servers via ZK.
|
| ExpiredMobFileCleanerChore
The Class ExpiredMobFileCleanerChore for running cleaner regularly to remove the expired
mob files.
|
| HbckChore
Used to do the hbck checking job at master side.
|
| HMaster
HMaster is the "master server" for HBase.
|
| HMaster.MasterStoppedException |
| HMaster.TableDescriptorGetter
Implement to return TableDescriptor after pre-checks
|
| LoadBalancer
Makes decisions about the placement and movement of Regions across
RegionServers.
|
| MasterCoprocessorHost
Provides the coprocessor framework and environment for master oriented
operations.
|
| 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 like creating the initial layout, checking file
system status, etc.
|
| MasterMetaBootstrap
Used by the HMaster on startup to split meta logs and assign the meta table.
|
| MasterMobCompactionThread
The mob compaction thread used in
MasterRpcServices |
| MasterRpcServices
Implements the master RPC services.
|
| MasterRpcServices.BalanceSwitchMode |
| MasterServices
A curated subset of services provided by
HMaster. |
| MasterWalManager
This class abstracts a bunch of operations the HMaster needs
when splitting log files e.g.
|
| MetricsAssignmentManagerSource |
| MetricsMaster
This class is for maintaining the various master statistics
and publishing them through the metrics interfaces.
|
| MetricsMasterFileSystem |
| MetricsMasterFileSystemSource |
| MetricsMasterProcSource
Interface that classes that expose metrics about the master will implement.
|
| MetricsMasterProcSourceFactory
Interface of a factory to create MetricsMasterSource when given a MetricsMasterWrapper
|
| MetricsMasterQuotaSource
A collection of exposed metrics for space quotas from the HBase Master.
|
| MetricsMasterQuotaSourceFactory
Interface of a factory to create MetricsMasterQuotaSource when given a MetricsMasterWrapper.
|
| 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 |
| MobCompactionChore
The Class MobCompactChore for running compaction regularly to merge small mob files.
|
| RackManager
Wrapper over the rack resolution utility in Hadoop.
|
| RegionPlan
Stores the plan for the move of an individual region.
|
| RegionServerTracker
Tracks the online region servers via ZK.
|
| RegionState
State of a Region while undergoing transitions.
|
| RegionState.State |
| ServerListener
Get notification of server registration events.
|
| ServerManager
The ServerManager class manages info about region servers.
|
| ServerManager.ServerLiveState |
| 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
|
| SplitOrMergeTracker
Tracks the switch of split and merge states in ZK
|
| SplitOrMergeTracker.SwitchStateTracker |
| SplitWALManager
Create
SplitWALProcedure for each WAL which need to split. |
| SplitWALManager.SplitWorkerAssigner
help assign and release a worker for each WAL splitting task
For each worker, concurrent running splitting task should be no more than maxSplitTasks
If a task failed to acquire a worker, it will suspend and wait for workers available
|
| TableNamespaceManager
This is a helper class used internally to manage the namespace metadata that is stored in
TableName.NAMESPACE_TABLE_NAME.
|
| TableStateManager
This is a helper class used to manage table states.
|
| Class and Description |
|---|
| LoadBalancer
Makes decisions about the placement and movement of Regions across
RegionServers.
|
| MasterServices
A curated subset of services provided by
HMaster. |
| MetricsAssignmentManager |
| RegionPlan
Stores the plan for the move of an individual region.
|
| RegionState
State of a Region while undergoing transitions.
|
| RegionState.State |
| TableStateManager
This is a helper class used to manage table states.
|
| Class and Description |
|---|
| HMaster
HMaster is the "master server" for HBase.
|
| LoadBalancer
Makes decisions about the placement and movement of Regions across
RegionServers.
|
| MasterServices
A curated subset of services provided by
HMaster. |
| 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 |
|---|
| HMaster
HMaster is the "master server" for HBase.
|
| Class and Description |
|---|
| HMaster
HMaster is the "master server" for HBase.
|
| MasterRpcServices
Implements the master RPC services.
|
| MasterServices
A curated subset of services provided by
HMaster. |
| Class and Description |
|---|
| 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 like creating the initial layout, checking file
system status, etc.
|
| MasterServices
A curated subset of services provided by
HMaster. |
| ServerListener
Get notification of server registration events.
|
| TableNamespaceManager
This is a helper class used internally to manage the namespace metadata that is stored in
TableName.NAMESPACE_TABLE_NAME.
|
| Class and Description |
|---|
| TableStateManager
This is a helper class used to manage table states.
|
| Class and Description |
|---|
| MasterFileSystem
This class abstracts a bunch of operations the HMaster needs to interact with
the underlying file system like creating the initial layout, checking file
system status, etc.
|
| MasterServices
A curated subset of services provided by
HMaster. |
| 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
|
| Class and Description |
|---|
| MasterServices
A curated subset of services provided by
HMaster. |
| Class and Description |
|---|
| MasterServices
A curated subset of services provided by
HMaster. |
| MetricsMaster
This class is for maintaining the various master statistics
and publishing them through the metrics interfaces.
|
| Class and Description |
|---|
| MasterServices
A curated subset of services provided by
HMaster. |
| MetricsMaster
This class is for maintaining the various master statistics
and publishing them through the metrics interfaces.
|
| Class and Description |
|---|
| HMaster
HMaster is the "master server" for HBase.
|
| MasterServices
A curated subset of services provided by
HMaster. |
| MetricsMaster
This class is for maintaining the various master statistics
and publishing them through the metrics interfaces.
|
| Class and Description |
|---|
| LoadBalancer
Makes decisions about the placement and movement of Regions across
RegionServers.
|
| MasterServices
A curated subset of services provided by
HMaster. |
| RegionPlan
Stores the plan for the move of an individual region.
|
| RegionState
State of a Region while undergoing transitions.
|
| ServerListener
Get notification of server registration events.
|
| Class and Description |
|---|
| HMaster
HMaster is the "master server" for HBase.
|
| ServerManager
The ServerManager class manages info about region servers.
|
| Class and Description |
|---|
| HMaster
HMaster is the "master server" for HBase.
|
| Class and Description |
|---|
| RegionState
State of a Region while undergoing transitions.
|
| RegionState.State |
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