KNOX-2954 - Gateway metric name contain rowkey led to full gc #791
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Fix KNOX-2954
What changes were proposed in this pull request?
The name of service metric should not contain hbase rowkey
How was this patch tested?
Apply this PR and recompile
Deploy new jar files to ${KNOX_HOME}/lib direcotry and restart gateway
Use rowkey to query from hbase
Use visualVM or other tool to check whether the name of service metric contains rowkey