[ 
https://issues.apache.org/jira/browse/APEXCORE-767?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16113549#comment-16113549
 ] 

Florian Schmidt commented on APEXCORE-767:
------------------------------------------

Usages of loadDependencies and proposed points where to call 
resetContextClassLoader

*ApexCli*
||Occurence of {{loadDependencies()}} ||Context||Proposed calls to 
{{resetContextClassLoader()}}||
|In LaunchCommand#execute on line 1989 | App gets started local or in cluster 
depending on execution path | call resetContextClassLoader on line 2148 after 
launch cluster / execution local is done||
|In ShowLogicalPlanCommand#execute on line 2875 | StramAppLauncher gets created 
in order to retrieve LogicalPlan from specified app in app package which will 
be printed on the console | call resetContextClassLoader on line 2878 & 2880 
before throwing Exception and also after printing the logicalPlan on line 2906 |
|In ShowLogicalPlanCommand#execute on line 2929| StramAppLauncher gets created 
in order to retrieve list of apps in app package which will be printed on the 
console | call resetContextClassLoader on line 2937 after printing list of apps 
in app package |
|In DumpPropertiesCommand#execute on line 3164| StramAppLauncher gets created 
in order to dump properties file to console | call resetContextClassLoader on 
line 3167 & 3169 before throwing exception and on line 3177 after dumping the 
properties to file |

Other calls to loadDependencies outside of ApexCli still need to be thought 
through.

> Duplicate class loading in CLI for single application launch 
> -------------------------------------------------------------
>
>                 Key: APEXCORE-767
>                 URL: https://issues.apache.org/jira/browse/APEXCORE-767
>             Project: Apache Apex Core
>          Issue Type: Bug
>            Reporter: Thomas Weise
>            Assignee: Florian Schmidt
>
> StramAppLauncher will create multiple class loaders in a way that leads to 
> duplicate loading of the same class (while listing app package, then when 
> launching). It also appears that the context class loader is never reset.
>  



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)

Reply via email to