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https://issues.apache.org/jira/browse/HADOOP-14901?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16177313#comment-16177313
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Hudson commented on HADOOP-14901:
---------------------------------
SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #12953 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/12953/])
HADOOP-14901. ReuseObjectMapper in Hadoop Common. Contributed by Hanisha
(aengineer: rev e1b32e0959dea5f5a40055157476f9320519a618)
* (edit)
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/log/Log4Json.java
* (edit)
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/HttpExceptionUtils.java
* (edit)
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/crypto/key/kms/KMSClientProvider.java
* (edit)
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/DecayRpcScheduler.java
* (edit)
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/metrics2/MetricsJsonBuilder.java
* (edit)
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/web/DelegationTokenAuthenticator.java
> ReuseObjectMapper in Hadoop Common
> ----------------------------------
>
> Key: HADOOP-14901
> URL: https://issues.apache.org/jira/browse/HADOOP-14901
> Project: Hadoop Common
> Issue Type: Bug
> Reporter: Hanisha Koneru
> Assignee: Hanisha Koneru
> Priority: Minor
> Attachments: HADOOP-14901.001.patch
>
>
> It is recommended to reuse ObjectMapper, if possible, for better performance.
> We can aslo use ObjectReader or ObjectWriter to replace the ObjectMapper in
> some places: they are straightforward and thread safe.
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