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https://issues.apache.org/jira/browse/HADOOP-14601?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16065712#comment-16065712
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Mingliang Liu commented on HADOOP-14601:
----------------------------------------
Tested with US West region.
{code}
Results :
Failed tests:
TestAzureConcurrentOutOfBandIo.testReadOOBWrites:178 null
Tests run: 704, Failures: 1, Errors: 0, Skipped: 70
[ERROR] Failed to execute goal
org.apache.maven.plugins:maven-surefire-plugin:2.17:test (default-test) on
project hadoop-azure: There are test failures.
[ERROR]
[ERROR] Please refer to
/Users/mliu/Workspace/hadoop/hadoop-tools/hadoop-azure/target/surefire-reports
for the individual test results.
[ERROR] -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e
switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please
read the following articles:
[ERROR] [Help 1]
http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
{code}
The only error is a known bug and [HADOOP-14546] is to address this.
> Azure: Reuse ObjectMapper
> -------------------------
>
> Key: HADOOP-14601
> URL: https://issues.apache.org/jira/browse/HADOOP-14601
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fa/azure
> Reporter: Mingliang Liu
> Assignee: Mingliang Liu
> Attachments: HADOOP-14601.000.patch
>
>
> Currently there are a few places in {{hadoop-azure}} module that uses creates
> {{ObjectMapper}} for each request/call. We should re-use the object mapper
> for performance purpose.
> The general caveat is about thread safety; I think the change will be safe
> though.
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