[jira] [Commented] (YARN-2917) Potential deadlock in AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch and AsyscDispatcher#serviceStop from shutdown hook

[ https://issues.apache.org/jira/browse/YARN-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14244273#comment-14244273 ] Hudson commented on YARN-2917: -- FAILURE: Integrated in Hadoop-Mapreduce-trunk #1990 (See [htt

[jira] [Commented] (YARN-2917) Potential deadlock in AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch and AsyscDispatcher#serviceStop from shutdown hook

[ https://issues.apache.org/jira/browse/YARN-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14244246#comment-14244246 ] Hudson commented on YARN-2917: -- FAILURE: Integrated in Hadoop-Mapreduce-trunk-Java8 #40 (See

[jira] [Commented] (YARN-2917) Potential deadlock in AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch and AsyscDispatcher#serviceStop from shutdown hook

[ https://issues.apache.org/jira/browse/YARN-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14244194#comment-14244194 ] Hudson commented on YARN-2917: -- SUCCESS: Integrated in Hadoop-Hdfs-trunk #1970 (See [https://

[jira] [Commented] (YARN-2917) Potential deadlock in AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch and AsyscDispatcher#serviceStop from shutdown hook

[ https://issues.apache.org/jira/browse/YARN-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14244203#comment-14244203 ] Hudson commented on YARN-2917: -- FAILURE: Integrated in Hadoop-Hdfs-trunk-Java8 #36 (See [http

[jira] [Commented] (YARN-2917) Potential deadlock in AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch and AsyscDispatcher#serviceStop from shutdown hook

[ https://issues.apache.org/jira/browse/YARN-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14244024#comment-14244024 ] Hudson commented on YARN-2917: -- FAILURE: Integrated in Hadoop-Yarn-trunk #773 (See [https://b

[jira] [Commented] (YARN-2917) Potential deadlock in AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch and AsyscDispatcher#serviceStop from shutdown hook

[ https://issues.apache.org/jira/browse/YARN-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14243968#comment-14243968 ] Hudson commented on YARN-2917: -- FAILURE: Integrated in Hadoop-Yarn-trunk-Java8 #38 (See [http

[jira] [Commented] (YARN-2917) Potential deadlock in AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch and AsyscDispatcher#serviceStop from shutdown hook

[ https://issues.apache.org/jira/browse/YARN-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14242988#comment-14242988 ] Hudson commented on YARN-2917: -- FAILURE: Integrated in Hadoop-trunk-Commit #6698 (See [https:

[jira] [Commented] (YARN-2917) Potential deadlock in AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch and AsyscDispatcher#serviceStop from shutdown hook

[ https://issues.apache.org/jira/browse/YARN-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14242853#comment-14242853 ] Jian He commented on YARN-2917: --- patch looks good, thanks Rohith ! Committing this. bq. I ob

[jira] [Commented] (YARN-2917) Potential deadlock in AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch and AsyscDispatcher#serviceStop from shutdown hook

[ https://issues.apache.org/jira/browse/YARN-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14242564#comment-14242564 ] Rohith commented on YARN-2917: -- Findbug warnings are unrelated to this patch > Potential dead

[jira] [Commented] (YARN-2917) Potential deadlock in AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch and AsyscDispatcher#serviceStop from shutdown hook

[ https://issues.apache.org/jira/browse/YARN-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14242552#comment-14242552 ] Hadoop QA commented on YARN-2917: - {color:red}-1 overall{color}. Here are the results of t

[jira] [Commented] (YARN-2917) Potential deadlock in AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch and AsyscDispatcher#serviceStop from shutdown hook

[ https://issues.apache.org/jira/browse/YARN-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14242534#comment-14242534 ] Rohith commented on YARN-2917: -- Kindly review the attached patch. I have manually verified pr

[jira] [Commented] (YARN-2917) Potential deadlock in AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch and AsyscDispatcher#serviceStop from shutdown hook

[ https://issues.apache.org/jira/browse/YARN-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14242519#comment-14242519 ] Rohith commented on YARN-2917: -- Thanks for your explanation about necessacity of draining even

[jira] [Commented] (YARN-2917) Potential deadlock in AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch and AsyscDispatcher#serviceStop from shutdown hook

[ https://issues.apache.org/jira/browse/YARN-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14241755#comment-14241755 ] Jian He commented on YARN-2917: --- agree that if RM is abruptly killed, no events will be drain

[jira] [Commented] (YARN-2917) Potential deadlock in AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch and AsyscDispatcher#serviceStop from shutdown hook

[ https://issues.apache.org/jira/browse/YARN-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14241579#comment-14241579 ] Rohith commented on YARN-2917: -- bq. setting drainEventsOnStop will not drain the events. right

[jira] [Commented] (YARN-2917) Potential deadlock in AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch and AsyscDispatcher#serviceStop from shutdown hook

[ https://issues.apache.org/jira/browse/YARN-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14241565#comment-14241565 ] Jian He commented on YARN-2917: --- this way we can still drain the events when calling the sys

[jira] [Commented] (YARN-2917) Potential deadlock in AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch and AsyscDispatcher#serviceStop from shutdown hook

[ https://issues.apache.org/jira/browse/YARN-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14241555#comment-14241555 ] Rohith commented on YARN-2917: -- [~jianhe] your understanding is correct. I was meant to say th

[jira] [Commented] (YARN-2917) Potential deadlock in AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch and AsyscDispatcher#serviceStop from shutdown hook

[ https://issues.apache.org/jira/browse/YARN-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14241503#comment-14241503 ] Jian He commented on YARN-2917: --- IIUC, the problem is that {{System.exit(-1);}} in AsyncDispa

[jira] [Commented] (YARN-2917) Potential deadlock in AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch and AsyscDispatcher#serviceStop from shutdown hook

[ https://issues.apache.org/jira/browse/YARN-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14240707#comment-14240707 ] Rohith commented on YARN-2917: -- [~jianhe] In between, Thinking why to spawn new thread when jv

[jira] [Commented] (YARN-2917) Potential deadlock in AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch and AsyscDispatcher#serviceStop from shutdown hook

[ https://issues.apache.org/jira/browse/YARN-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14240703#comment-14240703 ] Rohith commented on YARN-2917: -- bq. Then we need to send events to notify this single thread?

[jira] [Commented] (YARN-2917) Potential deadlock in AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch and AsyscDispatcher#serviceStop from shutdown hook

[ https://issues.apache.org/jira/browse/YARN-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14240686#comment-14240686 ] Jian He commented on YARN-2917: --- bq. There can be centralized single thread that does system.

[jira] [Commented] (YARN-2917) Potential deadlock in AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch and AsyscDispatcher#serviceStop from shutdown hook

[ https://issues.apache.org/jira/browse/YARN-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14240649#comment-14240649 ] Rohith commented on YARN-2917: -- bq. how about creating a new thread and call sys exit ? This a

[jira] [Commented] (YARN-2917) Potential deadlock in AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch and AsyscDispatcher#serviceStop from shutdown hook

[ https://issues.apache.org/jira/browse/YARN-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14239821#comment-14239821 ] Jian He commented on YARN-2917: --- [~rohithsharma], thanks for reporting this ! how about crea

[jira] [Commented] (YARN-2917) Potential deadlock in AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch and AsyscDispatcher#serviceStop from shutdown hook

[ https://issues.apache.org/jira/browse/YARN-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14239218#comment-14239218 ] Rohith commented on YARN-2917: -- bq. is it correct to set drainEventsOnStop to be false when su

[jira] [Commented] (YARN-2917) Potential deadlock in AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch and AsyscDispatcher#serviceStop from shutdown hook

[ https://issues.apache.org/jira/browse/YARN-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14239107#comment-14239107 ] Wangda Tan commented on YARN-2917: -- [~rohithsharma], Good catch! Thanks for thinking about

[jira] [Commented] (YARN-2917) Potential deadlock in AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch and AsyscDispatcher#serviceStop from shutdown hook

[ https://issues.apache.org/jira/browse/YARN-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14238905#comment-14238905 ] Rohith commented on YARN-2917: -- Hi [~kasha], [~jianhe], [~vinodkv] Kindly review the analysis

[jira] [Commented] (YARN-2917) Potential deadlock in AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch and AsyscDispatcher#serviceStop from shutdown hook

[ https://issues.apache.org/jira/browse/YARN-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14237677#comment-14237677 ] Hadoop QA commented on YARN-2917: - {color:red}-1 overall{color}. Here are the results of t

[jira] [Commented] (YARN-2917) Potential deadlock in AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch and AsyscDispatcher#serviceStop from shutdown hook

[ https://issues.apache.org/jira/browse/YARN-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14237564#comment-14237564 ] Rohith commented on YARN-2917: -- Updated summary as per the analysis. > Potential deadlock in