Hadoop之job提交流程源码简析1. 进入Job提交方法2. 进入Map阶段二、程序的默认组件三、InputForamt切片2. 进入Map阶段二、程序的默认组件
1. 进入Job提交方法public boolean waitForCompletion(boolean verbose ) throws IOException, InterruptedException, ClassNotFoun...