ClusterConnection

ClusterConnection 类扩展了 Connection 类，用于 SmartEDB 集群应用程序。

类定义

    public class ClusterConnection extends Connection 
    {
        public ClusterConnection(Database db) 
        {
            super(db);
        }
 
        public void listen() 
        {
            listen(id);
        }
 
        public void barrier() 
        {
            barrier(id);
        }
 
        public void detach() 
        {
            detach(id);
        }
 
        public void stop() 
        {
            stop(id);
        }
 
        public Database.ClusterInfo getInfo() 
        {
            return getInfo(id);
        }
         
        public void setWindowParams(Database.ClusterWindow windowParams) 
        {
            setWindowParams(id, windowParams);
        }
         
        public Database.ClusterWindow getWindowParams() 
        {
            return getWindowParams(id);
        }
         
        public Database.ClusterNodeInfo[] getActiveNodes() 
        {
            return getActiveNodes(id);
        }
         
        public boolean scatter(Class [] classes, int [] nodeIds) 
        {
            ...
        }
        public boolean scatter() 
        {
            return scatter(null, null);
        }
        public boolean scatter(Class [] classes) 
        {
            return scatter(classes, null);
        }
         
        public boolean gather(Class [] classes, int [] nodeIds) 
        {
            ...
        }
        public boolean gather() 
        {
            return gather(null, null);
        }
        public boolean gather(Class [] classes) 
        {
            return gather(classes, null);
        }
 
        public void attach(Database.ClusterParams clusterParams) 
        {
            attach(id, clusterParams, db, db.config);
        }
    }