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https://issues.apache.org/jira/browse/OAK-6678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Davide Giannella closed OAK-6678.
---------------------------------
Bulk close for 1.7.9
> Syncing big blobs fails since StandbyServer sends persisted head
> ----------------------------------------------------------------
>
> Key: OAK-6678
> URL: https://issues.apache.org/jira/browse/OAK-6678
> Project: Jackrabbit Oak
> Issue Type: Bug
> Components: segment-tar, tarmk-standby
> Reporter: Andrei Dulceanu
> Assignee: Andrei Dulceanu
> Labels: cold-standby, resilience
> Fix For: 1.8, 1.7.9
>
> Attachments: OAK-6678-02.patch, OAK-6678-03.patch, OAK-6678.patch
>
>
> With changes for OAK-6653 in place,
> {{ExternalPrivateStoreIT#testSyncBigBlog}} and sometimes
> {{ExternalSharedStoreIT#testSyncBigBlob}} are failing on CI:
> {noformat}
> org.apache.jackrabbit.oak.segment.standby.ExternalSharedStoreIT
> testSyncBigBlob(org.apache.jackrabbit.oak.segment.standby.ExternalSharedStoreIT)
> Time elapsed: 96.82 sec <<< FAILURE!
> java.lang.AssertionError: expected:<{ root = { ... } }> but was:<{ root : { }
> }>
> ...
> testSyncBigBlob(org.apache.jackrabbit.oak.segment.standby.ExternalPrivateStoreIT)
> Time elapsed: 95.254 sec <<< FAILURE!
> java.lang.AssertionError: expected:<{ root = { ... } }> but was:<{ root : { }
> }>
> {noformat}
> Partial stacktrace:
> {noformat}
> 14:09:08.355 DEBUG [main] StandbyServer.java:242 Binding was
> successful
> 14:09:08.358 DEBUG [standby-1] GetHeadRequestEncoder.java:33 Sending request
> from client Bar for current head
> 14:09:08.359 DEBUG [primary-1] ClientFilterHandler.java:53 Client
> /127.0.0.1:52988 is allowed
> 14:09:08.360 DEBUG [primary-1] RequestDecoder.java:42 Parsed 'get head'
> message
> 14:09:08.360 DEBUG [primary-1] CommunicationObserver.java:79 Message 'get
> head' received from client Bar
> 14:09:08.362 DEBUG [primary-1] GetHeadRequestHandler.java:43 Reading head for
> client Bar
> 14:09:08.363 WARN [primary-1] ExceptionHandler.java:31 Exception caught
> on the server
> java.lang.NullPointerException: null
> at
> org.apache.jackrabbit.oak.segment.standby.server.DefaultStandbyHeadReader.readHeadRecordId(DefaultStandbyHeadReader.java:32)
> ~[oak-segment-tar-1.8-SNAPSHOT.jar:1.8-SNAPSHOT]
> at
> org.apache.jackrabbit.oak.segment.standby.server.GetHeadRequestHandler.channelRead0(GetHeadRequestHandler.java:45)
> ~[oak-segment-tar-1.8-SNAPSHOT.jar:1.8-SNAPSHOT]
> {noformat}
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