confmaster/src/main/java/com/navercorp/nbasearc/confmaster/io/EventSelector.java
public void register(Session session, int ops) throws ClosedChannelException {
        if (sessions.containsKey(session.getID())) {
            throw new IllegalStateException("Altready registered session");
        }
        
        SelectionKey selKey;
        try {
            selKey = session.getChannel().register(selector, ops, session);
        } catch (ClosedChannelException e) {
            Logger.error("Error while register channel to selector. {}", session, e);
            throw e;
        }
        session.setSelectionKey(selKey);
    }
public void register(Session session, int ops) throws ClosedChannelException {
        if (sessions.containsKey(session.getID())) {
            throw new IllegalStateException("Altready registered session");
        }
        
        SelectionKey selKey;
        try {
            selKey = session.getChannel().register(selector, ops, session);
        } catch (ClosedChannelException e) {
            Logger.error("Error while register channel to selector. {}", session, e);
            throw e;
        }
        session.setSelectionKey(selKey);
    }
public void register ( Session session , int ops ) throws ClosedChannelException { if ( sessions . containsKey ( session . getID ( ) ) ) { throw new IllegalStateException ( "Altready registered session" ) ; } SelectionKey selKey ; try { selKey = session . getChannel ( ) . register ( selector , ops , session ) ; } catch ( ClosedChannelException e ) { Logger . error ( "Error while register channel to selector. {}" , session , e ) ; throw e ; } session . setSelectionKey ( selKey ) ; }
register session to Selector in order to detect IO events.
@param session
@param ops interest IO operations, such as SelectionKey.OP_ACCEPT, SelectionKey.OP_CONNECT, SelectionKey.OP_READ, SelectionKey.OP_WRITE
@throws ClosedChannelException
register session to Selector in order to detect IO events .