yandrey321 commented on code in PR #10594:
URL: https://github.com/apache/ozone/pull/10594#discussion_r3475926536
##########
hadoop-ozone/client/src/main/java/org/apache/hadoop/ozone/client/checksum/ECFileChecksumHelper.java:
##########
@@ -79,13 +87,32 @@ protected List<ContainerProtos.ChunkInfo>
getChunkInfos(OmKeyLocationInfo
// The stripe checksum we need to calculate checksums is only stored on
// replica_index = 1 and all the parity nodes.
nodes.add(dn);
+ selectedReplicaIndexes.put(dn, replicaIndex);
}
}
- pipeline = pipeline.toBuilder()
+ // Build a deterministic pipeline ID from the sorted node UUIDs so that
+ // XceiverClientManager can cache and reuse the gRPC connection across
files
+ // that share the same EC placement group (avoids a new connection per
file).
+ List<DatanodeDetails> sortedNodes = new ArrayList<>(nodes);
+ sortedNodes.sort(Comparator.comparing(DatanodeDetails::getUuidString));
+ String nodeKey = sortedNodes.stream()
+ .map(DatanodeDetails::getUuidString)
Review Comment:
fixed
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