Interface | Description |
---|---|
DefaultWALProvider.Reader | |
DefaultWALProvider.Writer | |
WAL |
A Write Ahead Log (WAL) provides service for reading, writing waledits.
|
WAL.Reader |
When outside clients need to consume persisted WALs, they rely on a provided
Reader.
|
WALProvider |
The Write Ahead Log (WAL) stores all durable edits to the HRegion.
|
WALProvider.Writer |
Class | Description |
---|---|
DefaultWALProvider |
A WAL Provider that returns a single thread safe WAL that writes to HDFS.
|
WAL.Entry |
Utility class that lets us keep track of the edit with it's key.
|
WALFactory |
Entry point for users of the Write Ahead Log.
|
WALKey |
A Key for an entry in the change log.
|
WALPrettyPrinter |
WALPrettyPrinter prints the contents of a given WAL with a variety of
options affecting formatting and extent of content.
|
WALSplitter |
This class is responsible for splitting up a bunch of regionserver commit log
files that are no longer being written to, into new files, one per region for
region to replay on startup.
|
WALSplitter.MutationReplay |
A struct used by getMutationsFromWALEntry
|
Enum | Description |
---|---|
WALKey.Version |
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