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https://issues.apache.org/jira/browse/FLINK-1179?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14311160#comment-14311160
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ASF GitHub Bot commented on FLINK-1179:
---------------------------------------
GitHub user chiwanpark opened a pull request:
https://github.com/apache/flink/pull/374
[FLINK-1179] Add button to JobManager web interface to request stack trace
of a TaskManager
This PR contains following changes:
* Add public constructors of `org.apache.flink.runtime.instance.InstanceID`
for sending instance ID from web interface to job manager
* Add a helper method called `getRegisteredInstanceById(InstanceID)` into
`org.apache.flink.runtime.instance.InstanceManager` for finding Akka Actor from
instance ID
* Add akka messages called `RequestStackTrace`, `SendStackTrace` and
`StackTrace`
* Modify a task manager page in web interface of job manager to request and
show stack trace of a task manager
The following image is a screenshot of web interface of job manager.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/chiwanpark/flink FLINK-1179
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/374.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #374
----
commit 83ab236ce52dd8c3b0aa0b94ee8644a4de28e152
Author: Chiwan Park <chiwanp...@icloud.com>
Date: 2015-02-08T06:36:19Z
[FLINK-1179] [runtime] Add helper method for InstanceID
commit a2a0a0f8261851c93330417f3c60a16c5f1d2dd5
Author: Chiwan Park <chiwanp...@icloud.com>
Date: 2015-02-08T07:05:29Z
[FLINK-1179] Add internal API for obtaining StackTrace
commit 423e64ca4cc6ad4a9396e4418eab95ce5b81b219
Author: Chiwan Park <chiwanp...@icloud.com>
Date: 2015-02-08T07:10:03Z
[FLINK-1179] [jobmanager] Add button to JobManager web interface to request
stack trace of a TaskManager
----
> Add button to JobManager web interface to request stack trace of a TaskManager
> ------------------------------------------------------------------------------
>
> Key: FLINK-1179
> URL: https://issues.apache.org/jira/browse/FLINK-1179
> Project: Flink
> Issue Type: New Feature
> Components: JobManager
> Reporter: Robert Metzger
> Assignee: Chiwan Park
> Priority: Minor
> Labels: starter
>
> This is something I do quite often manually and I think it might be helpful
> for users as well.
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