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https://issues.apache.org/jira/browse/HADOOP-18546?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17646538#comment-17646538
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ASF GitHub Bot commented on HADOOP-18546:
-----------------------------------------
steveloughran commented on code in PR #5205:
URL: https://github.com/apache/hadoop/pull/5205#discussion_r1046931169
##########
hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/AzureBlobFileSystem.java:
##########
@@ -1636,6 +1636,11 @@ public boolean hasPathCapability(final Path path, final
String capability)
new TracingContext(clientCorrelationId, fileSystemId,
FSOperationType.HAS_PATH_CAPABILITY, tracingHeaderFormat,
listener));
+
+ // probe for presence of HADOOP-18546 fix.
+ case "hadoop-18546":
Review Comment:
i was trying to think of one but it is a "is this fix in". that way, if we
need to add another we can ask for that as well
> disable purging list of in progress reads in abfs stream closed
> ---------------------------------------------------------------
>
> Key: HADOOP-18546
> URL: https://issues.apache.org/jira/browse/HADOOP-18546
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/azure
> Affects Versions: 3.3.4
> Reporter: Steve Loughran
> Assignee: Pranav Saxena
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.4.0, 3.3.5
>
>
> turn off the prune of in progress reads in
> ReadBufferManager::purgeBuffersForStream
> this will ensure active prefetches for a closed stream complete. they wiill
> then get to the completed list and hang around until evicted by timeout, but
> at least prefetching will be safe.
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