[BOOKKEEPER-660] Logs too noisy on NIOServerFactory when client drops a connection

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 4.2.0
• Fix Version/s: 4.2.2
• Assignee: Matteo Merli
• Reporter: Ivan Kelly
• Created: 24/Jul/13 13:57
• Updated: 20/Aug/13 12:29
• Resolved: 20/Aug/13 12:27

Description

When a client drops a connection, the server throws an exception. It should only log at info level and close the socket.

    if (k.isReadable()) {
        int rc = sock.read(incomingBuffer);
        if (rc < 0) {
            throw new IOException("Read error");
        }
        if (incomingBuffer.remaining() == 0) {