| Package | Description |
|---|---|
| org.apache.hadoop.hbase.client |
Provides HBase Client
|
| org.apache.hadoop.hbase.constraint |
Restrict the domain of a data attribute, often times to fulfill business rules/requirements.
|
| org.apache.hadoop.hbase.coprocessor |
Table of Contents
|
| org.apache.hadoop.hbase.mapreduce |
Provides HBase MapReduce
Input/OutputFormats, a table indexing MapReduce job, and utility methods.
|
| org.apache.hadoop.hbase.regionserver | |
| org.apache.hadoop.hbase.regionserver.wal | |
| org.apache.hadoop.hbase.replication.regionserver | |
| org.apache.hadoop.hbase.security.access | |
| org.apache.hadoop.hbase.wal |
| Class and Description |
|---|
| FailedLogCloseException
Thrown when we fail close of the write-ahead-log file.
|
| Class and Description |
|---|
| WALEdit
WALEdit: Used in HBase's transaction log (WAL) to represent
the collection of edits (KeyValue objects) corresponding to a
single transaction.
|
| Class and Description |
|---|
| HLogKey
Deprecated.
use WALKey
|
| WALEdit
WALEdit: Used in HBase's transaction log (WAL) to represent
the collection of edits (KeyValue objects) corresponding to a
single transaction.
|
| Class and Description |
|---|
| HLogKey
Deprecated.
use WALKey
|
| WALEdit
WALEdit: Used in HBase's transaction log (WAL) to represent
the collection of edits (KeyValue objects) corresponding to a
single transaction.
|
| Class and Description |
|---|
| HLogKey
Deprecated.
use WALKey
|
| WALActionsListener
Get notification of WAL events.
|
| WALEdit
WALEdit: Used in HBase's transaction log (WAL) to represent
the collection of edits (KeyValue objects) corresponding to a
single transaction.
|
| Class and Description |
|---|
| CompressionContext
Context that holds the various dictionaries for compression in WAL.
|
| FailedLogCloseException
Thrown when we fail close of the write-ahead-log file.
|
| FailedSyncBeforeLogCloseException
Thrown when we fail close of the write-ahead-log file.
|
| FSHLog.RingBufferEventHandler
Handler that is run by the disruptor ringbuffer consumer.
|
| FSHLog.SafePointZigZagLatch
This class is used coordinating two threads holding one thread at a
'safe point' while the orchestrating thread does some work that requires the first thread
paused: e.g.
|
| FSHLog.SyncRunner
Thread to runs the hdfs sync call.
|
| FSWALEntry
A WAL Entry for
FSHLog implementation. |
| HLogKey
Deprecated.
use WALKey
|
| MetricsEditsReplaySource
Interface of the source that will export metrics about log replay statistics when recovering a
region server in distributedLogReplay mode
|
| MetricsWALEditsReplay
Class used to push numbers about WAL edits replay into the metrics subsystem.
|
| MetricsWALSource
Interface of the source that will export metrics about the region server's WAL.
|
| ProtobufLogReader
A Protobuf based WAL has the following structure:
|
| ProtobufLogReader.WALHdrContext |
| ProtobufLogReader.WALHdrResult |
| ProtobufLogWriter
Writer for protobuf-based WAL.
|
| ReaderBase |
| RingBufferTruck
A 'truck' to carry a payload across the
FSHLog ring buffer from Handler to WAL. |
| SequenceIdAccounting
Accounting of sequence ids per region and then by column family.
|
| SyncFuture
A Future on a filesystem sync call.
|
| WALActionsListener
Get notification of WAL events.
|
| WALActionsListener.Base |
| WALCellCodec
Compression in this class is lifted off Compressor/KeyValueCompression.
|
| WALCellCodec.ByteStringCompressor |
| WALCellCodec.ByteStringUncompressor |
| WALCoprocessorHost
Implements the coprocessor environment and runtime support for coprocessors
loaded within a
WAL. |
| WALCoprocessorHost.WALEnvironment
Encapsulation of the environment of each coprocessor
|
| WALEdit
WALEdit: Used in HBase's transaction log (WAL) to represent
the collection of edits (KeyValue objects) corresponding to a
single transaction.
|
| WriterBase
Context used by our wal dictionary compressor.
|
| Class and Description |
|---|
| WALActionsListener
Get notification of WAL events.
|
| WALActionsListener.Base |
| WALEdit
WALEdit: Used in HBase's transaction log (WAL) to represent
the collection of edits (KeyValue objects) corresponding to a
single transaction.
|
| Class and Description |
|---|
| WALEdit
WALEdit: Used in HBase's transaction log (WAL) to represent
the collection of edits (KeyValue objects) corresponding to a
single transaction.
|
| Class and Description |
|---|
| CompressionContext
Context that holds the various dictionaries for compression in WAL.
|
| FailedLogCloseException
Thrown when we fail close of the write-ahead-log file.
|
| FSHLog
Implementation of
WAL to go against FileSystem; i.e. |
| WALActionsListener
Get notification of WAL events.
|
| WALCellCodec.ByteStringCompressor |
| WALCellCodec.ByteStringUncompressor |
| WALCoprocessorHost
Implements the coprocessor environment and runtime support for coprocessors
loaded within a
WAL. |
| WALEdit
WALEdit: Used in HBase's transaction log (WAL) to represent
the collection of edits (KeyValue objects) corresponding to a
single transaction.
|
| WALEditsReplaySink
This class is responsible for replaying the edits coming from a failed region server.
|
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