如果使用配置单元 cli。日志是：
Total MapReduce jobs = 1
Stage-1 is selected by condition resolver.
Launching Job 1 out of 1
但在蜂巢服务器或直线。日志是：
INFO : Stage-1 is selected by condition resolver.
INFO : Number of reduce tasks not specified. Estimated from input data size: 1
我怎样才能得到工作编号？我需要计算工作进度并打印出来..