func (self *ProtoProc) procCreateTopic(cmd protocol.Cmd, session *libnet.Session) error {
glog.Info("procCreateTopic")
var err error
if len(cmd.GetArgs()) != 1 {
return CMD_NOT_CORRECT
}
topicName := cmd.GetArgs()[0]
topicStoreData := storage.NewTopicStoreData(topicName, session.State.(*base.SessionState).ClientID,
self.msgServer.cfg.LocalIP)
t := protocol.NewTopic(topicName, self.msgServer.cfg.LocalIP, session.State.(*base.SessionState).ClientID, session)
t.ClientIDList = append(t.ClientIDList, session.State.(*base.SessionState).ClientID)
t.TSD = topicStoreData
self.msgServer.topics[topicName] = t
self.msgServer.topics[topicName].Channel = libnet.NewChannel(self.msgServer.server.Protocol())
self.msgServer.topics[topicName].Channel.Join(session, nil)
glog.Info(topicStoreData)
args := make([]string, 0)
args = append(args, topicName)
CCmd := protocol.NewCmdInternal(protocol.STORE_TOPIC_CMD, args, topicStoreData)
m := storage.NewMember(session.State.(*base.SessionState).ClientID)
CCmd.AnyData.(*storage.TopicStoreData).MemberList = append(CCmd.AnyData.(*storage.TopicStoreData).MemberList, m)
glog.Info(CCmd)
if self.msgServer.channels[protocol.SYSCTRL_TOPIC_STATUS] != nil {
_, err = self.msgServer.channels[protocol.SYSCTRL_TOPIC_STATUS].Channel.Broadcast(libnet.Json(CCmd))
if err != nil {
glog.Error(err.Error())
return err
}
}
return nil
}
func (self *ProtoProc) procJoinTopic(cmd protocol.Cmd, session *libnet.Session) error {
glog.Info("procJoinTopic")
var err error
if len(cmd.GetArgs()) != 2 {
return CMD_NOT_CORRECT
}
topicName := cmd.GetArgs()[0]
clientID := cmd.GetArgs()[1]
if self.msgServer.topics[topicName] == nil {
glog.Warning("no topic in this server :" + topicName)
t, err := self.findTopicMsgAddr(topicName)
if err != nil {
glog.Warningf("no topicName : %s", topicName)
return err
}
resp := protocol.NewCmdSimple(protocol.LOCATE_TOPIC_MSG_ADDR_CMD)
resp.AddArg(t.MsgServerAddr)
resp.AddArg(topicName)
err = session.Send(libnet.Json(resp))
if err != nil {
glog.Error(err.Error())
return err
}
return err
} else {
t, err := self.findTopicMsgAddr(topicName)
if err != nil {
glog.Warningf("no topicName : %s", topicName)
return err
}
resp := protocol.NewCmdSimple(protocol.LOCATE_TOPIC_MSG_ADDR_CMD)
resp.AddArg(t.MsgServerAddr)
resp.AddArg(topicName)
err = session.Send(libnet.Json(resp))
if err != nil {
glog.Error(err.Error())
return err
}
}
m := storage.NewMember(clientID)
self.msgServer.topics[topicName].ClientIDList = append(self.msgServer.topics[topicName].ClientIDList,
clientID)
self.msgServer.topics[topicName].AddMember(m)
self.msgServer.topics[topicName].Channel.Join(session, nil)
args := make([]string, 0)
args = append(args, topicName)
CCmd := protocol.NewCmdInternal(protocol.STORE_TOPIC_CMD, args, self.msgServer.topics[topicName].TSD)
glog.Info(CCmd)
if self.msgServer.channels[protocol.SYSCTRL_TOPIC_STATUS] != nil {
_, err = self.msgServer.channels[protocol.SYSCTRL_TOPIC_STATUS].Channel.Broadcast(libnet.Json(CCmd))
if err != nil {
glog.Error(err.Error())
return err
}
}
return nil
}