liangyu-1 commented on code in PR #7859:
URL: https://github.com/apache/hadoop/pull/7859#discussion_r2293111620
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hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/FileInputFormat.java:
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@@ -369,6 +369,9 @@ public InputSplit[] getSplits(JobConf job, int numSplits)
} else {
blkLocations = fs.getFileBlockLocations(file, 0, length);
}
+ if (blkLocations.length == 0){
Review Comment:
Thanks for your review, it is a good solution to modify the condition at
L364, because if file.length is 0, blkLocaitons is also an empty array.
I will try to change my code and see if it can solve this bad case
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