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.
|
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 |
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 |
---|
AssignmentListener
Get notification of assignment events.
|
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 |
ServerListener
Get notification of server registration events.
|
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 |
---|
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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