[HDFS-9885] Correct the distcp counters name while displaying counters

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.7.1
• Fix Version/s: 2.8.0, 2.7.4, 3.0.0-alpha2
• Component/s: distcp
• Hadoop Flags: Reviewed
• Assignee: Surendra Singh Lilhore
• Reporter: Archana T
• Created: 02/Mar/16 08:51
• Updated: 06/Jan/17 08:42
• Resolved: 27/Sep/16 05:31

Description

In distcp cmd output,

hadoop distcp hdfs://NN1:port/file1 hdfs://NN2:port/file2

16/02/29 07:05:55 INFO tools.DistCp: DistCp job-id: job_1456729398560_0002
16/02/29 07:05:55 INFO mapreduce.Job: Running job: job_1456729398560_0002
16/02/29 07:06:01 INFO mapreduce.Job: Job job_1456729398560_0002 running in uber mode : false
16/02/29 07:06:01 INFO mapreduce.Job: map 0% reduce 0%
16/02/29 07:06:06 INFO mapreduce.Job: map 100% reduce 0%
16/02/29 07:06:07 INFO mapreduce.Job: Job job_1456729398560_0002 completed successfully
...
...
File Input Format Counters
Bytes Read=212
File Output Format Counters
Bytes Written=0
org.apache.hadoop.tools.mapred.CopyMapper$Counter
BANDWIDTH_IN_BYTES=12418
BYTESCOPIED=12418
BYTESEXPECTED=12418
COPY=1

Expected:
Display Name can be given instead of "org.apache.hadoop.tools.mapred.CopyMapper$Counter"