Nargeshdb commented on a change in pull request #2652:
URL: https://github.com/apache/hadoop/pull/2652#discussion_r564139504
##########
File path:
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImageFormatProtobuf.java
##########
@@ -269,14 +269,20 @@ public InputStream
getInputStreamForSection(FileSummary.Section section,
String compressionCodec)
throws IOException {
FileInputStream fin = new FileInputStream(filename);
- FileChannel channel = fin.getChannel();
- channel.position(section.getOffset());
- InputStream in = new BufferedInputStream(new LimitInputStream(fin,
- section.getLength()));
+ try {
Review comment:
I don't think we can use try-with-resources here, since in the normal
case, `in` gets returned, and it is a wrapper for `fin`.
##########
File path:
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImageFormatProtobuf.java
##########
@@ -269,14 +269,20 @@ public InputStream
getInputStreamForSection(FileSummary.Section section,
String compressionCodec)
throws IOException {
FileInputStream fin = new FileInputStream(filename);
- FileChannel channel = fin.getChannel();
- channel.position(section.getOffset());
- InputStream in = new BufferedInputStream(new LimitInputStream(fin,
- section.getLength()));
+ try {
Review comment:
[This](https://github.com/apache/hadoop/blob/06a5d3437f68546207f18d23fe527895920c756a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImageFormatPBINode.java#L236)
is a call site invoking this method where InputStream gets closed by the
caller.
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