[jira] [Updated] (BEAM-552) TimeZone.getTimeZone has performance issue.

["Davor Bonaci (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/BEAM-552?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Davor Bonaci updated BEAM-552:
------------------------------
    Component/s: sdk-java-core

> TimeZone.getTimeZone has performance issue.
> -------------------------------------------
>
>                 Key: BEAM-552
>                 URL: https://issues.apache.org/jira/browse/BEAM-552
>             Project: Beam
>          Issue Type: Bug
>          Components: sdk-java-core
>            Reporter: Satish Subhashrao Saley
>             Fix For: Not applicable
>
>
> While preparing Json response, we calculate the time zone for time related fields in response. Most of times user will not pass timezone. We can easily avoid TimeZone.getTimeZone for GMT timezone. 
> {code}
> <0x00000005c00876d8> (a java.lang.Class for java.util.TimeZone): 0 Thread(s) sleeping, 28 Thread(s) waiting, 1 Thread(s) locking
> java.lang.Thread.State: BLOCKED (on object monitor)
> 	at java.util.TimeZone.getTimeZone(TimeZone.java:516)
> 	- locked <0x00000005c00876d8> (a java.lang.Class for java.util.TimeZone)
> 	at org.apache.oozie.client.rest.JsonUtils.formatDateRfc822(JsonUtils.java:47)
> 	at org.apache.oozie.CoordinatorJobBean.toJSONObject(CoordinatorJobBean.java:1119)
> 	at org.apache.oozie.CoordinatorJobBean.toJSONArray(CoordinatorJobBean.java:1061)
> 	at org.apache.oozie.servlet.V1JobsServlet.getCoordinatorJobs(V1JobsServlet.java:359)
> 	at org.apache.oozie.servlet.V1JobsServlet.getJobs(V1JobsServlet.java:156)
> {code}



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