cndaimin commented on code in PR #4104:
URL: https://github.com/apache/hadoop/pull/4104#discussion_r857234796
##########
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DFSStripedInputStream.java:
##########
@@ -250,9 +255,16 @@ boolean createBlockReader(LocatedBlock block, long
offsetInBlock,
if (dnInfo == null) {
break;
}
+ if (readTo < 0 || readTo > block.getBlockSize()) {
+ readTo = block.getBlockSize();
+ }
reader = getBlockReader(block, offsetInBlock,
- block.getBlockSize() - offsetInBlock,
+ readTo - offsetInBlock,
dnInfo.addr, dnInfo.storageType, dnInfo.info);
+ if (blockReaderListener != null) {
Review Comment:
> It is for test here, right? Can we use fault injector here? Refer to
DFSClientFaultInjector
Yes, `DFSClientFaultInjector` is better here. Thanks, updated.
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