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Posted to oak-issues@jackrabbit.apache.org by "Tomek Rękawek (Jira)" <ji...@apache.org> on 2020/02/27 12:41:00 UTC
[jira] [Resolved] (OAK-8928) Retry reading the graph and binary
references in Segment Store migrator
[ https://issues.apache.org/jira/browse/OAK-8928?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tomek Rękawek resolved OAK-8928.
--------------------------------
Resolution: Fixed
> Retry reading the graph and binary references in Segment Store migrator
> -----------------------------------------------------------------------
>
> Key: OAK-8928
> URL: https://issues.apache.org/jira/browse/OAK-8928
> Project: Jackrabbit Oak
> Issue Type: Bug
> Components: segment-azure
> Reporter: Tomek Rękawek
> Assignee: Tomek Rękawek
> Priority: Major
> Fix For: 1.26.0
>
>
> We don't repeat a attempt to copy the binary references and graph in the {{org.apache.jackrabbit.oak.segment.azure.tool.SegmentStoreMigrator}} now. It sometimes fails:
> {noformat}
> 12:08:28.955 [main] ERROR c.a.*.Main - Can't perform operation
> org.apache.jackrabbit.oak.segment.spi.RepositoryNotReachableException: com.microsoft.azure.storage.StorageException: The client could not finish the operation within specified maximum execution timeout.
> at org.apache.jackrabbit.oak.segment.azure.AzureUtilities.readBufferFully(AzureUtilities.java:87)
> at org.apache.jackrabbit.oak.segment.azure.AzureSegmentArchiveReader.readBlob(AzureSegmentArchiveReader.java:165)
> at org.apache.jackrabbit.oak.segment.azure.AzureSegmentArchiveReader.getBinaryReferences(AzureSegmentArchiveReader.java:122)
> at org.apache.jackrabbit.oak.segment.azure.tool.SegmentStoreMigrator.migrateBinaryRef(SegmentStoreMigrator.java:195)
> at org.apache.jackrabbit.oak.segment.azure.tool.SegmentStoreMigrator.migrateArchives(SegmentStoreMigrator.java:169)
> at org.apache.jackrabbit.oak.segment.azure.tool.SegmentStoreMigrator.migrate(SegmentStoreMigrator.java:93)
> ...
> Caused by: com.microsoft.azure.storage.StorageException: The client could not finish the operation within specified maximum execution timeout.
> at com.microsoft.azure.storage.core.ExecutionEngine.executeWithRetry(ExecutionEngine.java:254)
> at com.microsoft.azure.storage.blob.CloudBlob.download(CloudBlob.java:1300)
> at com.microsoft.azure.storage.blob.CloudBlob.download(CloudBlob.java:1269)
> at org.apache.jackrabbit.oak.segment.azure.AzureUtilities.readBufferFully(AzureUtilities.java:84)
> ... 8 common frames omitted
> Caused by: java.util.concurrent.TimeoutException: The client could not finish the operation within specified maximum execution timeout.
> at com.microsoft.azure.storage.core.ExecutionEngine.executeWithRetry(ExecutionEngine.java:253)
> ... 11 common frames omitted
> {noformat}
> We can use {{runWithRetry()}} as for the segments.
> //cc: [~adulceanu]
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