Github user ConeyLiu commented on a diff in the pull request:
https://github.com/apache/spark/pull/20026#discussion_r158220107
--- Diff:
core/src/main/java/org/apache/spark/io/NioBufferedFileInputStream.java ---
@@ -91,7 +92,12 @@ public synchronized int read(byte[] b, int offset, int
len) throws IOException {
@Override
public synchronized int available() throws IOException {
- return byteBuffer.remaining();
+ int n = byteBuffer.remaining();
+ long avail = fileChannel.size() - fileChannel.position();
+ long total = avail + n;
+ return avail > (Long.MAX_VALUE - n)
+ ? Integer.MAX_VALUE : total > Integer.MAX_VALUE
+ ? Integer.MAX_VALUE : (int)total;
--- End diff --
This also shoule be fixed.
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