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HDFS-15978. Solve DatanodeManager#getBlockRecoveryCommand() printing IOException. (#2913) Contributed by JiangHua Zhu.

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jianghuazhu 2021-04-25 14:31:51 +08:00 committed by GitHub
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hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeManager.java
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@ -1658,7 +1658,7 @@ private BlockRecoveryCommand getBlockRecoveryCommand(String blockPoolId,
BlockUnderConstructionFeature uc = b.getUnderConstructionFeature(); BlockUnderConstructionFeature uc = b.getUnderConstructionFeature();
if(uc == null) { if(uc == null) {
throw new IOException("Recovery block " + b + throw new IOException("Recovery block " + b +
"where it is not under construction."); " where it is not under construction.");
} }
final DatanodeStorageInfo[] storages = uc.getExpectedStorageLocations(); final DatanodeStorageInfo[] storages = uc.getExpectedStorageLocations();
// Skip stale nodes during recovery // Skip stale nodes during recovery