Jing Zhao created HDFS-3805:
-------------------------------
Summary: A small improvement of
SerialNumberManager$SerialNumberMap.get
Key: HDFS-3805
URL: https://issues.apache.org/jira/browse/HDFS-3805
Project: Hadoop HDFS
Issue Type: Improvement
Affects Versions: 3.0.0
Reporter: Jing Zhao
Assignee: Jing Zhao
Priority: Trivial
Fix For: 3.0.0
Instead of use containsKey() + get() to get the value from the HashMap, we can
do get() once and check if the result is null
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators:
https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira
