xiaoyuyao commented on a change in pull request #1859: HADOOP-16885. Encryption
zone file copy failure leaks temp file ._COP…
URL: https://github.com/apache/hadoop/pull/1859#discussion_r384176957
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File path:
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DistributedFileSystem.java
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@@ -329,7 +327,12 @@ public FSDataInputStream open(Path f, final int
bufferSize)
public FSDataInputStream doCall(final Path p) throws IOException {
final DFSInputStream dfsis =
dfs.open(getPathName(p), bufferSize, verifyChecksum);
- return dfs.createWrappedInputStream(dfsis);
+ try {
+ return dfs.createWrappedInputStream(dfsis);
+ } catch (IOException ex){
Review comment:
Agree. Here the case for create encrypted file is dfs.open succeeds and
return a valid DFSIS, but the createWrappedInputStream throws when user does
not have permission to decrypt the EDEK. The fix tries to ensure the file get
closed properly in this case.
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