public interface  org.apache.dubbo.remoting.p2p.Group extends java.lang.Object
{
public abstract org.apache.dubbo.common.URL getUrl();
public abstract org.apache.dubbo.remoting.p2p.Peer join(org.apache.dubbo.common.URL, org.apache.dubbo.remoting.ChannelHandler) throws org.apache.dubbo.remoting.RemotingException;
public abstract void leave(org.apache.dubbo.common.URL) throws org.apache.dubbo.remoting.RemotingException;
public abstract void close();
}