| 程序包 | 说明 |
|---|---|
| org.apache.hadoop.hbase.coprocessor |
Table of Contents
Overview
Coprocessor
RegionObserver
Endpoint
Coprocessor loading
Overview
Coprocessors are code that runs in-process on each region server.
|
| org.apache.hadoop.hbase.io | |
| org.apache.hadoop.hbase.io.hfile |
Provides implementations of
HFile and HFile
BlockCache. |
| org.apache.hadoop.hbase.regionserver |
| 类和说明 |
|---|
| FSDataInputStreamWrapper
Wrapper for input stream(s) that takes care of the interaction of FS and HBase checksums,
as well as closing streams.
|
| Reference
A reference to the top or bottom half of a store file where 'bottom' is the first half
of the file containing the keys that sort lowest and 'top' is the second half
of the file with keys that sort greater than those of the bottom half.
|
| 类和说明 |
|---|
| FileLink
The FileLink is a sort of hardlink, that allows access to a file given a set of locations.
|
| FSDataInputStreamWrapper
Wrapper for input stream(s) that takes care of the interaction of FS and HBase checksums,
as well as closing streams.
|
| HFileLink
HFileLink describes a link to an hfile.
|
| Reference
A reference to the top or bottom half of a store file where 'bottom' is the first half
of the file containing the keys that sort lowest and 'top' is the second half
of the file with keys that sort greater than those of the bottom half.
|
| 类和说明 |
|---|
| FSDataInputStreamWrapper
Wrapper for input stream(s) that takes care of the interaction of FS and HBase checksums,
as well as closing streams.
|
| 类和说明 |
|---|
| FSDataInputStreamWrapper
Wrapper for input stream(s) that takes care of the interaction of FS and HBase checksums,
as well as closing streams.
|
| HFileLink
HFileLink describes a link to an hfile.
|
| Reference
A reference to the top or bottom half of a store file where 'bottom' is the first half
of the file containing the keys that sort lowest and 'top' is the second half
of the file with keys that sort greater than those of the bottom half.
|
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