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Posted to oak-issues@jackrabbit.apache.org by "Tomek Rękawek (Jira)" <ji...@apache.org> on 2020/02/27 12:34:00 UTC
[jira] [Created] (OAK-8928) Retry reading the graph and binary
references in Segment Store migrator
Tomek Rękawek created OAK-8928:
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Summary: 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
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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