haiyang1987 commented on code in PR #6635:
URL: https://github.com/apache/hadoop/pull/6635#discussion_r1528394415
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hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockRecoveryWorker.java:
##########
@@ -628,7 +628,7 @@ public void run() {
new RecoveryTaskContiguous(b).recover();
}
} catch (IOException e) {
- LOG.warn("recover Block: {} FAILED: {}", b, e);
+ LOG.warn("recover Block: {} FAILED: ", b, e);
Review Comment:
yeah, I will submit a new issue to fix this small problem.
##########
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeManager.java:
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@@ -1755,12 +1755,19 @@ private BlockRecoveryCommand
getBlockRecoveryCommand(String blockPoolId,
LOG.info("Skipped stale nodes for recovery : "
+ (storages.length - recoveryLocations.size()));
}
- recoveryInfos = DatanodeStorageInfo.toDatanodeInfos(recoveryLocations);
} else {
- // If too many replicas are stale, then choose all replicas to
+ // If too many replicas are stale, then choose live replicas to
// participate in block recovery.
- recoveryInfos = DatanodeStorageInfo.toDatanodeInfos(storages);
+ recoveryLocations.clear();
+ storageIdx.clear();
+ for (int i = 0; i < storages.length; ++i) {
+ if (storages[i].getDatanodeDescriptor().isAlive()) {
+ recoveryLocations.add(storages[i]);
+ storageIdx.add(i);
+ }
Review Comment:
get it
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