[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16578856#comment-16578856 ] Imran Rashid commented on SPARK-650: Folks may be interested in SPARK-24918. perhaps

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16517398#comment-16517398 ] Avi minsky commented on SPARK-650: -- We encountered an issue with the combination of lazy

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16511033#comment-16511033 ] Sina Madani commented on SPARK-650: --- I too have this problem. It seems that Apache Flink

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16239991#comment-16239991 ] quang nguyen commented on SPARK-650: Hi, We had an application run on spark cluster to

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16158202#comment-16158202 ] yiming.xu commented on SPARK-650: - I need a hook too. Some case, We need init something lik

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16117114#comment-16117114 ] Sean Owen commented on SPARK-650: - I can also imagine cases involving legacy code that make

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16117090#comment-16117090 ] Louis Bergelson commented on SPARK-650: --- [~srowen] Thanks for the reply and the exam

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16110506#comment-16110506 ] Sean Owen commented on SPARK-650: - Are you looking for an example of how it works? somethin

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16110006#comment-16110006 ] Michael Schmeißer commented on SPARK-650: - Please see my comment from 05/Dec/16 12:

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16109311#comment-16109311 ] Sean Owen commented on SPARK-650: - I still don't see an argument against my primary suggest

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16109179#comment-16109179 ] Louis Bergelson commented on SPARK-650: --- I can't understand how people are dismissing

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16054162#comment-16054162 ] Michael Schmeißer commented on SPARK-650: - [~riteshtijoriwala] - Sorry, but I am no

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16053745#comment-16053745 ] Ritesh Tijoriwala commented on SPARK-650: - [~Skamandros] - Any similar tricks for s

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15976902#comment-15976902 ] Michael Schmeißer commented on SPARK-650: - In a nutshell, we have our own class "My

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15969422#comment-15969422 ] Ritesh Tijoriwala commented on SPARK-650: - [~Skamandros] - I would also like to kno

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15967554#comment-15967554 ] Mathieu Boespflug commented on SPARK-650: - [~Skamandros] how did you manage to hook

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15963304#comment-15963304 ] Ryan Williams commented on SPARK-650: - Both suggested workarounds here are lacking or b

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15731628#comment-15731628 ] Michael Schmeißer commented on SPARK-650: - No, it's not just about propagating info

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15725790#comment-15725790 ] Herman van Hovell commented on SPARK-650: - A creatively applied broadcast variable

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15725784#comment-15725784 ] Herman van Hovell commented on SPARK-650: - If you only try to propagate information

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15725542#comment-15725542 ] Michael Schmeißer commented on SPARK-650: - Sure it can be included in the closure a

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15723170#comment-15723170 ] Sean Owen commented on SPARK-650: - Why? info X can be included in the closure, and the exec

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15722178#comment-15722178 ] Michael Schmeißer commented on SPARK-650: - Thanks [~robert.neumann]! I am ready to

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15722170#comment-15722170 ] Michael Schmeißer commented on SPARK-650: - A singleton is not really feasible if ad

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15714957#comment-15714957 ] Robert Neumann commented on SPARK-650: -- OK. Will do. > Add a "setup hook" API for run

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15714819#comment-15714819 ] Herman van Hovell commented on SPARK-650: - [~lars_francke][~Skamandros][~rneumann]

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15714762#comment-15714762 ] Robert Neumann commented on SPARK-650: -- Sean, I agree this is the essential question i

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15714760#comment-15714760 ] Robert Neumann commented on SPARK-650: -- Sean, I agree this is the essential question i

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15714725#comment-15714725 ] Sean Owen commented on SPARK-650: - Why would a singleton not work? This is really the essen

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15714611#comment-15714611 ] Robert Neumann commented on SPARK-650: -- I am supporting Olivier Armand. We need a way

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15581982#comment-15581982 ] Sean Owen commented on SPARK-650: - Yep, if you must pass some configuration, it generally c

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15581971#comment-15581971 ] Michael Schmeißer commented on SPARK-650: - I agree that static initialization would

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15581774#comment-15581774 ] Sean Owen commented on SPARK-650: - BTW I am not suggesting an "empty RDD" for your case. Th

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15580502#comment-15580502 ] Michael Schmeißer commented on SPARK-650: - What if I have a Hadoop InputFormat? The

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15580135#comment-15580135 ] Sean Owen commented on SPARK-650: - But, why do you need to do it before you have an RDD? Yo

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15580069#comment-15580069 ] Michael Schmeißer commented on SPARK-650: - But I'll need to have an RDD to do this,

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15580062#comment-15580062 ] Sean Owen commented on SPARK-650: - This is still easy to do with mapPartitions, which can c

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15580055#comment-15580055 ] Michael Schmeißer commented on SPARK-650: - Ok, let me explain the specific problems

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15579928#comment-15579928 ] Sean Owen commented on SPARK-650: - Yeah that's a decent use case, because latency is an iss

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15579737#comment-15579737 ] Olivier Armand commented on SPARK-650: -- Data doesn't arrives necessarily immediately,

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15579720#comment-15579720 ] Sean Owen commented on SPARK-650: - It would work in this case to immediately schedule initi

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15579710#comment-15579710 ] Olivier Armand commented on SPARK-650: -- > "just run a dummy mapPartitions at the outse

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15579630#comment-15579630 ] Sean Owen commented on SPARK-650: - Reopening doesn't do anything by itself, or cause anyone

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15578914#comment-15578914 ] Lars Francke commented on SPARK-650: I can only come up with three reasons at the momen

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15578875#comment-15578875 ] Lars Francke commented on SPARK-650: I also have to disagree with this being a duplicat

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15578535#comment-15578535 ] Sean Owen commented on SPARK-650: - If you need init to happen ASAP when the driver starts,

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15578487#comment-15578487 ] Olivier Armand commented on SPARK-650: -- Sean, a singleton is not the best option in ou

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15578378#comment-15578378 ] Sean Owen commented on SPARK-650: - Sorry, I mean the _status_ doesn't matter. Most issues t

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15578361#comment-15578361 ] Michael Schmeißer commented on SPARK-650: - Then somebody should please explain to m

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15578338#comment-15578338 ] Sean Owen commented on SPARK-650: - In practice, these should probably all be WontFix as it

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15578289#comment-15578289 ] Michael Schmeißer commented on SPARK-650: - I disagree that those issues are duplica

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15573360#comment-15573360 ] holdenk commented on SPARK-650: --- Would people feel ok if we marked this as a duplicate of 636

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15561958#comment-15561958 ] Michael Schmeißer commented on SPARK-650: - To mee, the two seem related, but not ex

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15556324#comment-15556324 ] holdenk commented on SPARK-650: --- I think this is a duplicate of SPARK-636 yes? > Add a "setu

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15554861#comment-15554861 ] Luis Ramos commented on SPARK-650: -- I have similar requirements to Michael's – this would

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14916264#comment-14916264 ] Michael Schmeißer commented on SPARK-650: - I would need this feature as well to per

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14645919#comment-14645919 ] Lars Francke commented on SPARK-650: Not [~matei] but I think this would be a good idea

[jira] [Commented] (SPARK-650) Add a "setup hook" API for running initialization code on each executor

[ https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14206182#comment-14206182 ] Andrew Ash commented on SPARK-650: -- As mentioned in SPARK-572 static classes' initializati