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HDFS-17204. EC: Reduce unnecessary log when processing excess redundancy. #6107

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Merged
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Sep 26, 2023
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HDFS-17204. EC: Reduce unnecessary log when processing excess redundancy. #6107

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6 changes: 6 additions & 0 deletions ...hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
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Original file line number Diff line number Diff line change
Expand Up @@ -4201,6 +4201,12 @@ private void chooseExcessRedundancyStriped(BlockCollection bc,
storage2index.put(storage, index);
}

if (duplicated.isEmpty()) {
LOG.debug("Found no duplicated internal blocks for {}. Maybe it's " +
"because there are stale storages.", storedBlock);
return;
}

// use delHint only if delHint is duplicated
final DatanodeStorageInfo delStorageHint =
DatanodeStorageInfo.getDatanodeStorageInfo(nonExcess, delNodeHint);
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