public abstract class MapReduceJobProcessor extends MapJobProcessor
| 构造器和说明 |
|---|
MapReduceJobProcessor() |
| 限定符和类型 | 方法和说明 |
|---|---|
ProcessResult |
postProcess(JobContext context)
已过时。
|
abstract ProcessResult |
reduce(JobContext context) |
boolean |
runReduceIfFail(JobContext context) |
isRootTask, mapkill, preProcess, processpublic abstract ProcessResult reduce(JobContext context) throws Exception
Exception@Deprecated public ProcessResult postProcess(JobContext context)
postProcess 在接口中 JobProcessorExpostProcess 在类中 JavaProcessorpublic boolean runReduceIfFail(JobContext context)
Copyright © 2022. All rights reserved.