question: private void readFromNet ( ) throws IgniteCheckedException { try { inNetBuf . clear ( ) ; int read = ch . read ( inNetBuf ) ; if ( read == - 1 ) throw new IgniteCheckedException ( "Failed to read remote node response (connection closed)." ) ; } catch ( IOException e ) { throw new IgniteCheckedException ( "Failed to write byte to socket." , e ) ; } }
target:  Read data from net buffer.