tasanuma commented on code in PR #4901:
URL: https://github.com/apache/hadoop/pull/4901#discussion_r977173136
##########
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/erasurecode/StripedWriter.java:
##########
@@ -82,8 +82,10 @@ class StripedWriter {
assert targetStorageIds != null;
writers = new StripedBlockWriter[targets.length];
-
targetIndices = new short[targets.length];
+ Preconditions.checkArgument(
+ targetIndices.length <= dataBlkNum + parityBlkNum -
reconstructor.getNumLiveBlocks(),
+ "Reconstrutcion work gets too much targets.");
Review Comment:
@Kidd53685368 Sorry, I have one more request. `Reconstrutcion` is a typo of
`Reconstruction`.
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