| Class and Description |
|---|
| BloomType |
| HRegionServer
HRegionServer makes a set of HRegions available to clients.
|
| Class and Description |
|---|
| StoreFile
A Store data file.
|
| Class and Description |
|---|
| HRegionServer
HRegionServer makes a set of HRegions available to clients.
|
| Class and Description |
|---|
| RowProcessor
Defines the procedure to atomically perform multiple scans and mutations
on a HRegion.
|
| Class and Description |
|---|
| DeleteTracker
This interface is used for the tracking and enforcement of Deletes
during the course of a Get or Scan operation.
|
| HRegion
HRegion stores data for a certain region of a table.
|
| HRegion.Operation
Operation enum is used in
HRegion.startRegionOperation() to provide operation context for
startRegionOperation to possibly invoke different checks before any region operations. |
| InternalScanner
Internal scanners differ from client-side scanners in that they operate on
HStoreKeys and byte[] instead of RowResults.
|
| KeyValueScanner
Scanner that returns the next KeyValue.
|
| MiniBatchOperationInProgress
Wraps together the mutations which are applied as a batch to the region and their operation
status and WALEdits.
|
| RegionScanner
RegionScanner describes iterators over rows in an HRegion.
|
| RegionServerServices
Services provided by
HRegionServer |
| ScanType
Enum to distinguish general scan types.
|
| Store
Interface for objects that hold a column family in a Region.
|
| StoreFile
A Store data file.
|
| StoreFile.Reader
Reader for a StoreFile.
|
| Class and Description |
|---|
| InternalScanner
Internal scanners differ from client-side scanners in that they operate on
HStoreKeys and byte[] instead of RowResults.
|
| KeyValueScanner
Scanner that returns the next KeyValue.
|
| ScanInfo
Immutable information for scans over a store.
|
| ScanType
Enum to distinguish general scan types.
|
| Store
Interface for objects that hold a column family in a Region.
|
| Class and Description |
|---|
| StoreFile.Reader
Reader for a StoreFile.
|
| Class and Description |
|---|
| RegionOpeningState |
| Class and Description |
|---|
| RegionServerServices
Services provided by
HRegionServer |
| Class and Description |
|---|
| RegionOpeningState |
| Class and Description |
|---|
| BloomType |
| ChangedReadersObserver
If set of MapFile.Readers in Store change, implementors are notified.
|
| ColumnCount
Simple wrapper for a byte buffer and a counter.
|
| ColumnTracker
Implementing classes of this interface will be used for the tracking
and enforcement of columns and numbers of versions and timeToLive during
the course of a Get or Scan operation.
|
| CompactionRequestor |
| CompactSplitThread
Compact region on request and then run split if appropriate
|
| ConstantSizeRegionSplitPolicy
A
RegionSplitPolicy implementation which splits a region
as soon as any of its store files exceeds a maximum configurable
size. |
| DeleteTracker
This interface is used for the tracking and enforcement of Deletes
during the course of a Get or Scan operation.
|
| DeleteTracker.DeleteCompare
Return codes for comparison of two Deletes.
|
| DeleteTracker.DeleteResult
Returns codes for delete result.
|
| FlushRequester
Request a flush.
|
| HRegion
HRegion stores data for a certain region of a table.
|
| HRegion.BulkLoadListener
Listener class to enable callers of
bulkLoadHFile() to perform any necessary
pre/post processing of a given bulkload call
|
| HRegion.FlushResult
Objects from this class are created when flushing to describe all the different states that
that method ends up in.
|
| HRegion.Operation
Operation enum is used in
HRegion.startRegionOperation() to provide operation context for
startRegionOperation to possibly invoke different checks before any region operations. |
| HRegion.RowLock
Row lock held by a given thread.
|
| HRegionFileSystem
View to an on-disk Region.
|
| HRegionServer
HRegionServer makes a set of HRegions available to clients.
|
| HRegionServer.QosPriority |
| HStore
A Store holds a column family in a Region.
|
| IncreasingToUpperBoundRegionSplitPolicy
Split size is the number of regions that are on this server that all are
of the same table, cubed, times 2x the region flush size OR the maximum
region split size, whichever is smaller.
|
| InternalScanner
Internal scanners differ from client-side scanners in that they operate on
HStoreKeys and byte[] instead of RowResults.
|
| KeyValueHeap
Implements a heap merge across any number of KeyValueScanners.
|
| KeyValueHeap.KVScannerComparator |
| KeyValueScanner
Scanner that returns the next KeyValue.
|
| LastSequenceId
Last flushed sequence Ids for the regions on region server
|
| LeaseException
Reports a problem with a lease
|
| LeaseListener
LeaseListener is an interface meant to be implemented by users of the Leases
class.
|
| Leases
Leases
There are several server classes in HBase that need to track external
clients that occasionally send heartbeats.
|
| Leases.LeaseStillHeldException
Thrown if we are asked create a lease but lease on passed name already
exists.
|
| LruHashMap.Entry
Entry to store key/value mappings.
|
| MemStore
The MemStore holds in-memory modifications to the Store.
|
| MemStoreChunkPool
A pool of
MemStoreLAB.Chunk instances. |
| MemStoreLAB.Allocation
The result of a single allocation.
|
| MetricsRegion
This is the glue between the HRegion and whatever hadoop shim layer
is loaded (hbase-hadoop1-compat or hbase-hadoop2-compat).
|
| MetricsRegionAggregateSource
This interface will be implemented by a MetricsSource that will export metrics from
multiple regions into the hadoop metrics system.
|
| MetricsRegionAggregateSourceImpl |
| MetricsRegionServer
This class is for maintaining the various regionserver statistics
and publishing them through the metrics interfaces.
|
| MetricsRegionServerSource
Interface for classes that expose metrics about the regionserver.
|
| MetricsRegionServerSourceFactory
Interface of a factory to create Metrics Sources used inside of regionservers.
|
| MetricsRegionServerSourceFactoryImpl.FactoryStorage |
| MetricsRegionServerWrapper
This is the interface that will expose RegionServer information to hadoop1/hadoop2
implementations of the MetricsRegionServerSource.
|
| MetricsRegionSource
This interface will be implemented to allow single regions to push metrics into
MetricsRegionAggregateSource that will in turn push data to the Hadoop metrics system.
|
| MetricsRegionWrapper
Interface of class that will wrap an HRegion and export numbers so they can be
used in MetricsRegionSource
|
| MiniBatchOperationInProgress
Wraps together the mutations which are applied as a batch to the region and their operation
status and WALEdits.
|
| MultiVersionConsistencyControl
Manages the read/write consistency within memstore.
|
| MultiVersionConsistencyControl.WriteEntry |
| NonLazyKeyValueScanner
A "non-lazy" scanner which always does a real seek operation.
|
| NonReversedNonLazyKeyValueScanner
A "non-reversed & non-lazy" scanner which does not support backward scanning
and always does a real seek operation.
|
| OperationStatus
This class stores the Operation status code and the exception message
that occurs in case of failure of operations like put, delete, etc.
|
| RegionAlreadyInTransitionException
This exception is thrown when a region server is asked to open or close
a region but it's already processing it
|
| RegionCoprocessorHost
Implements the coprocessor environment and runtime support for coprocessors
loaded within a
HRegion. |
| RegionOpeningState |
| RegionScanner
RegionScanner describes iterators over rows in an HRegion.
|
| RegionServerAccounting
RegionServerAccounting keeps record of some basic real time information about
the Region Server.
|
| RegionServerCoprocessorHost |
| RegionServerServices
Services provided by
HRegionServer |
| RegionSplitPolicy
A split policy determines when a region should be split.
|
| ReplicationService
Gateway to Cluster Replication.
|
| ReplicationSinkService
A sink for a replication stream has to expose this service.
|
| ReplicationSourceService
A source for a replication stream has to expose this service.
|
| RowProcessor
Defines the procedure to atomically perform multiple scans and mutations
on a HRegion.
|
| RpcSchedulerFactory
A factory class that constructs an
RpcScheduler for
a region server. |
| ScanInfo
Immutable information for scans over a store.
|
| ScanQueryMatcher
A query matcher that is specifically designed for the scan case.
|
ScanQueryMatcher.MatchCode
ScanQueryMatcher.match(org.apache.hadoop.hbase.KeyValue) return codes. |
| ScanType
Enum to distinguish general scan types.
|
| ServerNonceManager
Implementation of nonce manager that stores nonces in a hash map and cleans them up after
some time; if nonce group/client ID is supplied, nonces are stored by client ID.
|
| SplitLogWorker.TaskExecutor
Objects implementing this interface actually do the task that has been
acquired by a
SplitLogWorker. |
| SplitLogWorker.TaskExecutor.Status |
| Store
Interface for objects that hold a column family in a Region.
|
| StoreConfigInformation
A more restricted interface for HStore.
|
| StoreEngine
StoreEngine is a factory that can create the objects necessary for HStore to operate.
|
| StoreFile
A Store data file.
|
| StoreFile.Reader
Reader for a StoreFile.
|
| StoreFile.Writer
A StoreFile writer.
|
| StoreFile.WriterBuilder |
| StoreFileInfo
Describe a StoreFile (hfile, reference, link)
|
| StoreFileManager
Manages the store files and basic metadata about that that determines the logical structure
(e.g.
|
| StoreFileScanner
KeyValueScanner adaptor over the Reader.
|
| StoreScanner
Scanner scans both the memstore and the Store.
|
| StripeMultiFileWriter
Base class for cell sink that separates the provided cells into multiple files.
|
| StripeMultiFileWriter.WriterFactory |
| StripeStoreConfig
Configuration class for stripe store and compactions.
|
| StripeStoreFileManager
Stripe implementation of StoreFileManager.
|
| StripeStoreFlusher.StripeFlushRequest
Stripe flush request wrapper that writes a non-striped file.
|
| TimeRangeTracker
Stores the minimum and maximum timestamp values (both are inclusive).
|
| Class and Description |
|---|
| InternalScanner
Internal scanners differ from client-side scanners in that they operate on
HStoreKeys and byte[] instead of RowResults.
|
| ScanType
Enum to distinguish general scan types.
|
| Store
Interface for objects that hold a column family in a Region.
|
| StoreConfigInformation
A more restricted interface for HStore.
|
| StoreFile
A Store data file.
|
| StoreFileScanner
KeyValueScanner adaptor over the Reader.
|
| StripeStoreConfig
Configuration class for stripe store and compactions.
|
| StripeStoreFlusher.StripeFlushRequest
Stripe flush request wrapper that writes a non-striped file.
|
| Class and Description |
|---|
| KeyValueScanner
Scanner that returns the next KeyValue.
|
| RegionServerServices
Services provided by
HRegionServer |
| SplitLogWorker.TaskExecutor
Objects implementing this interface actually do the task that has been
acquired by a
SplitLogWorker. |
| Class and Description |
|---|
| HRegion
HRegion stores data for a certain region of a table.
|
| RegionServerServices
Services provided by
HRegionServer |
| Class and Description |
|---|
| LastSequenceId
Last flushed sequence Ids for the regions on region server
|
| Class and Description |
|---|
| ReplicationService
Gateway to Cluster Replication.
|
| ReplicationSinkService
A sink for a replication stream has to expose this service.
|
| ReplicationSourceService
A source for a replication stream has to expose this service.
|
| Class and Description |
|---|
| HRegion
HRegion stores data for a certain region of a table.
|
| InternalScanner
Internal scanners differ from client-side scanners in that they operate on
HStoreKeys and byte[] instead of RowResults.
|
| MiniBatchOperationInProgress
Wraps together the mutations which are applied as a batch to the region and their operation
status and WALEdits.
|
| RegionScanner
RegionScanner describes iterators over rows in an HRegion.
|
| ScanType
Enum to distinguish general scan types.
|
| Store
Interface for objects that hold a column family in a Region.
|
| Class and Description |
|---|
| DeleteTracker
This interface is used for the tracking and enforcement of Deletes
during the course of a Get or Scan operation.
|
| DeleteTracker.DeleteResult
Returns codes for delete result.
|
| HRegion
HRegion stores data for a certain region of a table.
|
| InternalScanner
Internal scanners differ from client-side scanners in that they operate on
HStoreKeys and byte[] instead of RowResults.
|
| MiniBatchOperationInProgress
Wraps together the mutations which are applied as a batch to the region and their operation
status and WALEdits.
|
| OperationStatus
This class stores the Operation status code and the exception message
that occurs in case of failure of operations like put, delete, etc.
|
| RegionScanner
RegionScanner describes iterators over rows in an HRegion.
|
| ScanDeleteTracker
This class is responsible for the tracking and enforcement of Deletes
during the course of a Scan operation.
|
| Class and Description |
|---|
| HRegion
HRegion stores data for a certain region of a table.
|
| Class and Description |
|---|
| HRegionServer
HRegionServer makes a set of HRegions available to clients.
|
| MetricsRegionServerWrapper
This is the interface that will expose RegionServer information to hadoop1/hadoop2
implementations of the MetricsRegionServerSource.
|
| Class and Description |
|---|
| MiniBatchOperationInProgress
Wraps together the mutations which are applied as a batch to the region and their operation
status and WALEdits.
|
| Class and Description |
|---|
| BloomType |
| HRegion
HRegion stores data for a certain region of a table.
|
| HRegionServer
HRegionServer makes a set of HRegions available to clients.
|
| KeyValueScanner
Scanner that returns the next KeyValue.
|
| NonLazyKeyValueScanner
A "non-lazy" scanner which always does a real seek operation.
|
| NonReversedNonLazyKeyValueScanner
A "non-reversed & non-lazy" scanner which does not support backward scanning
and always does a real seek operation.
|
| Class and Description |
|---|
| HRegionServer
HRegionServer makes a set of HRegions available to clients.
|
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