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https://issues.apache.org/jira/browse/SAMZA-109?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14078286#comment-14078286
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Chinmay Soman commented on SAMZA-109:
-------------------------------------
Thanks Yan ! Almost forgot about that.
But I do have a question - the documentation seems to explain the 0.7.0
behaviour. Hence, I wasn't sure if this is the right place for these new
features to be documented ?
Or should be make a full copy into 0.8.0 and edit it there?
> Make task.opts easier to use
> ----------------------------
>
> Key: SAMZA-109
> URL: https://issues.apache.org/jira/browse/SAMZA-109
> Project: Samza
> Issue Type: Bug
> Components: container
> Affects Versions: 0.6.0
> Reporter: Chris Riccomini
> Assignee: Chinmay Soman
> Fix For: 0.8.0
>
> Attachments: samza_109_1.patch
>
>
> task.opts is a bit tricky to use right now.
> The most common thing that I see people want to do are:
> * Change the Xmx setting for their Samza containers.
> * Turn on a remote debugger.
> * Change garbage collector settings.
> Most of the time they do this in dev-mode (using LocalJobFactory).
> Changing task.opts is tricky for a number of reasons.
> 1. Changing task.opts at all eliminates all of the defaults. This means, if
> you set -Xmx, you lose all the defaults set in run-class.sh when no JVM_OPTS
> is set (log settings, Java system properties, etc).
> 2. LocalJobFactory uses ThreadJob by default, which doesn't even pay
> attention to task.opts (since it starts the container as a thread, not a new
> process).
> 3. If you manage to figure out how to switch LocalJobFactory to use
> ProcessJob (undocumented), you end up with the SamzaContainer running as a
> separate process with no way to kill it (the LocalJobRunner starts the
> ProcessJob, then exits).
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