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From keith-turner <...@git.apache.org>
Subject [GitHub] accumulo pull request #134: ACCUMULO-4391 Added synchronization around the a...
Date Thu, 28 Jul 2016 16:48:17 GMT
Github user keith-turner commented on a diff in the pull request:

    https://github.com/apache/accumulo/pull/134#discussion_r72658438
  
    --- Diff: core/src/main/java/org/apache/accumulo/core/file/rfile/bcfile/BoundedRangeFileInputStream.java
---
    @@ -62,12 +62,15 @@ public BoundedRangeFileInputStream(FSDataInputStream in, long offset,
long lengt
     
       @Override
       public int available() throws IOException {
    -    int avail = in.available();
    -    if (pos + avail > end) {
    -      avail = (int) (end - pos);
    -    }
    +    final FSDataInputStream inLocal = in;
    +    synchronized (inLocal) {
    +      int avail = inLocal.available();
    --- End diff --
    
    It seems like the method should seek before calling available.  Like the following :
    
    ```java
    synchronized (inLocal) {
        inLocal.seek(pos);
         int avail = inLocal.available();
            .
            .
            .
    }
    ``` 


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