mccormickt12 commented on code in PR #5322:
URL: https://github.com/apache/hadoop/pull/5322#discussion_r1122202223
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hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DFSInputStream.java:
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@@ -955,6 +965,10 @@ private DNAddrPair chooseDataNode(LocatedBlock block,
}
}
+ /**
+ * RefetchLocations should only be called when there are no active requests
+ * to datanodes. In the hedged read case this means futures should be empty
+ */
Review Comment:
Added
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