[jira] [Created] (BEAM-3935) FileChannel instance should be closed in ArtifactServiceStager#StagingCallable#get

["Ted Yu (JIRA)" <ji...@apache.org>]

Ted Yu created BEAM-3935:
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             Summary: FileChannel instance should be closed in ArtifactServiceStager#StagingCallable#get
                 Key: BEAM-3935
                 URL: https://issues.apache.org/jira/browse/BEAM-3935
             Project: Beam
          Issue Type: Bug
          Components: runner-core
            Reporter: Ted Yu
            Assignee: Kenneth Knowles


{code}
      FileChannel channel = new FileInputStream(file).getChannel();
      ByteBuffer readBuffer = ByteBuffer.allocate(bufferSize);
      while (!responseObserver.isTerminal() && channel.position() < channel.size()) {
        readBuffer.clear();
        channel.read(readBuffer);
{code}
The channel should be closed before returning from get()



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