[OAK-8515] Make the Azure Persistence timeouts configurable

• Type: Task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.18.0
• Component/s: segment-azure
• Assignee: Tomek Rękawek
• Reporter: Tomek Rękawek
• Created: 29/Jul/19 08:10
• Updated: 30/Sep/19 07:35
• Resolved: 30/Jul/19 13:12

Description

OAK-8406 introduced timeout for the server-side execution in Azure cloud. This may cause issues like this:

Exception in thread "main" java.util.NoSuchElementException: An error occurred while enumerating the result, check the original exception for details.
        at com.microsoft.azure.storage.core.LazySegmentedIterator.hasNext(LazySegmentedIterator.java:113)
        at java.util.Iterator.forEachRemaining(Iterator.java:115)
        at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
        at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
        at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
        at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
        at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
        at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499)
        at org.apache.jackrabbit.oak.segment.azure.AzureSegmentArchiveReader.<init>(AzureSegmentArchiveReader.java:61)
        at org.apache.jackrabbit.oak.segment.azure.AzureArchiveManager.forceOpen(AzureArchiveManager.java:103)
        at org.apache.jackrabbit.oak.segment.azure.tool.SegmentStoreMigrator.migrateArchives(SegmentStoreMigrator.java:149)
        at org.apache.jackrabbit.oak.segment.azure.tool.SegmentStoreMigrator.migrate(SegmentStoreMigrator.java:87)
[...]
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:233)
        at com.microsoft.azure.storage.core.LazySegmentedIterator.hasNext(LazySegmentedIterator.java:109)
        ... 14 more
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:232)
        ... 15 more

Let's make the timeouts configurable.

//cc: frm, ierandra

Issue Links

• relates to: OAK-8406 AzurePersistence issues requests without timeout