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https://issues.apache.org/jira/browse/SCB-1438?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16907976#comment-16907976
]
Lei Zhang commented on SCB-1438:
--------------------------------
Yes，ElasticsearchTransactionRepository a singleton.
but I found this error, the original synchronization method is no problem. I'm
not sure what caused it.
I tried locking static lock to solve this problem
17:56:59.852 [elasticsearch-repository-refresh] INFO
org.apache.servicecomb.pack.alpha.fsm.repository.elasticsearch.ElasticsearchTransactionRepository
- save queries=0, received=5, accepted=5
17:56:59.852 [elasticsearch-repository-refresh] INFO
org.apache.servicecomb.pack.alpha.fsm.repository.elasticsearch.ElasticsearchTransactionRepository
- end-67
17:57:03.341 [MemoryTransactionRepositoryChannel] INFO
org.apache.servicecomb.pack.alpha.fsm.repository.elasticsearch.ElasticsearchTransactionRepository
- begin-72
17:57:03.508 [MemoryTransactionRepositoryChannel] INFO
org.apache.servicecomb.pack.alpha.fsm.repository.elasticsearch.ElasticsearchTransactionRepository
- save queries=0, received=100, accepted=100
17:57:03.508 [MemoryTransactionRepositoryChannel] INFO
org.apache.servicecomb.pack.alpha.fsm.repository.elasticsearch.ElasticsearchTransactionRepository
- end-72
17:57:04.549 [MemoryTransactionRepositoryChannel] INFO
org.apache.servicecomb.pack.alpha.fsm.repository.elasticsearch.ElasticsearchTransactionRepository
- begin-72
17:57:04.699 [MemoryTransactionRepositoryChannel] INFO
org.apache.servicecomb.pack.alpha.fsm.repository.elasticsearch.ElasticsearchTransactionRepository
- save queries=0, received=200, accepted=200
17:57:04.699 [MemoryTransactionRepositoryChannel] INFO
org.apache.servicecomb.pack.alpha.fsm.repository.elasticsearch.ElasticsearchTransactionRepository
- end-72
17:57:04.855 [elasticsearch-repository-refresh] INFO
org.apache.servicecomb.pack.alpha.fsm.repository.elasticsearch.ElasticsearchTransactionRepository
- begin-67
17:57:04.856 [elasticsearch-repository-refresh] ERROR
org.apache.servicecomb.pack.alpha.fsm.repository.elasticsearch.ElasticsearchTransactionRepository
- null
java.util.ConcurrentModificationException: null
at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:909)
~[?:1.8.0_201]
at java.util.ArrayList$Itr.next(ArrayList.java:859) ~[?:1.8.0_201]
at
org.springframework.data.elasticsearch.core.ElasticsearchTemplate.bulkIndex(ElasticsearchTemplate.java:620)
~[spring-data-elasticsearch-3.1.9.RELEASE.jar:3.1.9.RELEASE]
at
org.apache.servicecomb.pack.alpha.fsm.repository.elasticsearch.ElasticsearchTransactionRepository.save(ElasticsearchTransactionRepository.java:242)
~[classes/:?]
at
org.apache.servicecomb.pack.alpha.fsm.repository.elasticsearch.ElasticsearchTransactionRepository.access$300(ElasticsearchTransactionRepository.java:60)
~[classes/:?]
at
org.apache.servicecomb.pack.alpha.fsm.repository.elasticsearch.ElasticsearchTransactionRepository$RefreshTimer.run(ElasticsearchTransactionRepository.java:262)
~[classes/:?]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_201]
17:57:05.589 [MemoryTransactionRepositoryChannel] INFO
org.apache.servicecomb.pack.alpha.fsm.repository.elasticsearch.ElasticsearchTransactionRepository
- begin-72
17:57:05.697 [MemoryTransactionRepositoryChannel] INFO
org.apache.servicecomb.pack.alpha.fsm.repository.elasticsearch.ElasticsearchTransactionRepository
- save queries=0, received=300, accepted=300
17:57:05.697 [MemoryTransactionRepositoryChannel] INFO
org.apache.servicecomb.pack.alpha.fsm.repository.elasticsearch.ElasticsearchTransactionRepository
- end-72
17:57:06.514 [MemoryTransactionRepositoryChannel] INFO
org.apache.servicecomb.pack.alpha.fsm.repository.elasticsearch.ElasticsearchTransactionRepository
- begin-72
17:57:06.648 [MemoryTransactionRepositoryChannel] INFO
org.apache.servicecomb.pack.alpha.fsm.repository.elasticsearch.ElasticsearchTransactionRepository
- save queries=0, received=400, accepted=400
17:57:06.648 [MemoryTransactionRepositoryChannel] INFO
org.apache.servicecomb.pack.alpha.fsm.repository.elasticsearch.ElasticsearchTransactionRepository
- end-72
17:57:07.560 [MemoryTransactionRepositoryChannel] INFO
org.apache.servicecomb.pack.alpha.fsm.repository.elasticsearch.ElasticsearchTransactionRepository
- begin-72
17:57:07.745 [MemoryTransactionRepositoryChannel] INFO
org.apache.servicecomb.pack.alpha.fsm.repository.elasticsearch.ElasticsearchTransactionRepository
- save queries=0, received=500, accepted=500
17:57:07.745 [MemoryTransactionRepositoryChannel] INFO
org.apache.servicecomb.pack.alpha.fsm.repository.elasticsearch.ElasticsearchTransactionRepository
- end-72
17:57:08.549 [MemoryTransactionRepositoryChannel] INFO
org.apache.servicecomb.pack.alpha.fsm.repository.elasticsearch.ElasticsearchTransactionRepository
- begin-72
17:57:08.676 [MemoryTransactionRepositoryChannel] INFO
org.apache.servicecomb.pack.alpha.fsm.repository.elasticsearch.ElasticsearchTransactionRepository
- save queries=0, received=600, accepted=600
17:57:08.676 [MemoryTransactionRepositoryChannel] INFO
org.apache.servicecomb.pack.alpha.fsm.repository.elasticsearch.ElasticsearchTransactionRepository
- end-72
17:57:09.759 [MemoryTransactionRepositoryChannel] INFO
org.apache.servicecomb.pack.alpha.fsm.repository.elasticsearch.ElasticsearchTransactionRepository
- begin-72
17:57:09.886 [MemoryTransactionRepositoryChannel] INFO
org.apache.servicecomb.pack.alpha.fsm.repository.elasticsearch.ElasticsearchTransactionRepository
- save queries=0, received=700, accepted=700
17:57:09.886 [MemoryTransactionRepositoryChannel] INFO
org.apache.servicecomb.pack.alpha.fsm.repository.elasticsearch.ElasticsearchTransactionRepository
- end-72
> Class ElasticsearchTransactionRepository synchronization save method is
> invalid
> -------------------------------------------------------------------------------
>
> Key: SCB-1438
> URL: https://issues.apache.org/jira/browse/SCB-1438
> Project: Apache ServiceComb
> Issue Type: Bug
> Components: Saga
> Reporter: Lei Zhang
> Assignee: Lei Zhang
> Priority: Major
> Fix For: pack-0.5.0
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
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