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

["Satish Subhashrao Saley (JIRA)" <ji...@apache.org>]

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

Satish Subhashrao Saley closed BEAM-552.
----------------------------------------
       Resolution: Invalid
    Fix Version/s: Not applicable

Sorry, BEAM got auto selected as project. 

> TimeZone.getTimeZone has performance issue.
> -------------------------------------------
>
>                 Key: BEAM-552
>                 URL: https://issues.apache.org/jira/browse/BEAM-552
>             Project: Beam
>          Issue Type: Bug
>            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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