[GitHub] [drill] cgivre commented on a change in pull request #2186: DRILL-7874: Ensure DrillFSDataInputStream.read populates byte array of the requested length

[GitBox <gi...@apache.org>]

cgivre commented on a change in pull request #2186:
URL: https://github.com/apache/drill/pull/2186#discussion_r588951587



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File path: exec/java-exec/src/main/java/org/apache/drill/exec/store/dfs/DrillFileSystem.java
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@@ -788,51 +785,18 @@ public void removeXAttr(final Path path, final String name) throws IOException {
 
   /**
    * Returns an InputStream from a Hadoop path. If the data is compressed, this method will return a compressed
-   * InputStream depending on the codec.  Note that if the results of this method are sent to a third party parser
-   * that works with bytes or individual characters directly, you should use the openDecompressedInputStream method.
+   * InputStream depending on the codec.
    * @param path Input file path
    * @return InputStream of opened file path
    * @throws IOException If the file is unreachable, unavailable or otherwise unreadable
    */
   public InputStream openPossiblyCompressedStream(Path path) throws IOException {
-    CompressionCodec codec = codecFactory.getCodec(path); // infers from file ext.
+    CompressionCodec codec = getCodec(path); // infers from file ext.
+    InputStream inputStream = open(path);

Review comment:
       @vvysotskyi 
   This looks good.  Did you test it on s3 with a PCAP file to confirm that this works?




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