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From "Bill Farner (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AURORA-1603) Investigate RB:42922 reversal
Date Fri, 29 Jan 2016 21:12:39 GMT

    [ https://issues.apache.org/jira/browse/AURORA-1603?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15124222#comment-15124222
] 

Bill Farner commented on AURORA-1603:
-------------------------------------

Maxim - sounds like you have a repeatable scenario that you could git-bisect to identify the
culprit.  Can you try that?

> Investigate RB:42922 reversal
> -----------------------------
>
>                 Key: AURORA-1603
>                 URL: https://issues.apache.org/jira/browse/AURORA-1603
>             Project: Aurora
>          Issue Type: Bug
>          Components: Scheduler
>            Reporter: Maxim Khutornenko
>            Assignee: Maxim Khutornenko
>            Priority: Critical
>
> We had to rollback scheduler due to the duplicate instances in the UI and when tried
to restart on the older version (8d3fb2413306387bc533b1b800bbc97149f96b26) got the following
error preventing scheduler from loading snapshot:
> {noformat}
> To index multiple values under a key, use Multimaps.index.
>         at com.google.common.collect.Maps.uniqueIndex(Maps.java:1215) ~[guava-19.0.jar:na]
>         at com.google.common.collect.Maps.uniqueIndex(Maps.java:1173) ~[guava-19.0.jar:na]
>         at org.apache.aurora.scheduler.storage.db.TaskConfigManager.getConfigRow(TaskConfigManager.java:46)
~[aurora-113.jar:na]
>         at org.apache.aurora.scheduler.storage.db.TaskConfigManager.insert(TaskConfigManager.java:57)
~[aurora-113.jar:na]
>         at org.apache.aurora.scheduler.storage.db.DbJobUpdateStore.saveJobUpdate(DbJobUpdateStore.java:125)
~[aurora-113.jar:na]
>         at org.apache.aurora.common.inject.TimedInterceptor.invoke(TimedInterceptor.java:83)
~[commons-113.jar:na]
>         at org.apache.aurora.scheduler.storage.log.SnapshotStoreImpl$7.restoreFromSnapshot(SnapshotStoreImpl.java:208)
~[aurora-113.jar:na]
>         at org.apache.aurora.scheduler.storage.log.SnapshotStoreImpl.lambda$applySnapshot$238(SnapshotStoreImpl.java:278)
~[aurora-113.jar:na]
>         at org.apache.aurora.scheduler.storage.Storage$MutateWork$NoResult.apply(Storage.java:137)
~[aurora-113.jar:na]
>         at org.apache.aurora.scheduler.storage.Storage$MutateWork$NoResult.apply(Storage.java:132)
~[aurora-113.jar:na]
>         at org.apache.aurora.scheduler.storage.db.DbStorage.transactionedWrite(DbStorage.java:146)
~[aurora-113.jar:na]
>         at org.mybatis.guice.transactional.TransactionalMethodInterceptor.invoke(TransactionalMethodInterceptor.java:101)
~[mybatis-guice-3.7.jar:3.7]
>         at org.apache.aurora.scheduler.storage.db.DbStorage.lambda$write$203(DbStorage.java:160)
~[aurora-113.jar:na]
>         at org.apache.aurora.scheduler.async.GatingDelayExecutor.closeDuring(GatingDelayExecutor.java:62)
~[aurora-113.jar:na]
>         at org.apache.aurora.scheduler.storage.db.DbStorage.write(DbStorage.java:158)
~[aurora-113.jar:na]
>         at org.apache.aurora.common.inject.TimedInterceptor.invoke(TimedInterceptor.java:83)
~[commons-113.jar:na]
>         at org.apache.aurora.scheduler.storage.log.SnapshotStoreImpl.applySnapshot(SnapshotStoreImpl.java:274)
~[aurora-113.jar:na]
>         at org.apache.aurora.common.inject.TimedInterceptor.invoke(TimedInterceptor.java:83)
~[commons-113.jar:na]
>         at org.apache.aurora.scheduler.storage.log.SnapshotStoreImpl.applySnapshot(SnapshotStoreImpl.java:63)
~[aurora-113.jar:na]
>         at org.apache.aurora.common.inject.TimedInterceptor.invoke(TimedInterceptor.java:83)
~[commons-113.jar:na]
> ...
> {noformat}
> We blamed that to fee5943a95c4f08e148dc5f1366486a8c23d5773 and reverted it in https://reviews.apache.org/r/42922/.
I have been unable to reproduce it in unit tests yet. Need some further investigation.



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