| 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.
|
| 限定符和类型 | 方法和说明 |
|---|---|
static RegionObserver.MutationType |
RegionObserver.MutationType.valueOf(String name)
返回带有指定名称的该类型的枚举常量。
|
static RegionObserver.MutationType[] |
RegionObserver.MutationType.values()
按照声明该枚举类型的常量的顺序, 返回
包含这些常量的数组。
|
| 限定符和类型 | 方法和说明 |
|---|---|
default Cell |
RegionObserver.postMutationBeforeWAL(ObserverContext<RegionCoprocessorEnvironment> ctx,
RegionObserver.MutationType opType,
Mutation mutation,
Cell oldCell,
Cell newCell)
已过时。
since 2.2.0 and will be removedin 4.0.0. Use
RegionObserver.postIncrementBeforeWAL(ObserverContext, Mutation, List) or
RegionObserver.postAppendBeforeWAL(ObserverContext, Mutation, List) instead. |
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