func (dt *DbTask) init(r router.Router, sn string, role ServantRole) {
dt.rot = r
dt.role = role
dt.servName = sn
dt.random = rand.New(rand.NewSource(time.Now().UnixNano()))
dt.dbRespChans = make(map[string](chan string))
dt.dbReqChan = make(chan *DbReq)
dt.sysCmdChan = make(chan string)
//output_intf or send chans
dt.FaultRaiser = router.NewFaultRaiser(router.StrID("/Fault/DB/Exception"), r, "DbTask")
//input_intf or recv chans
r.AttachRecvChan(router.StrID("/Sys/Command"), dt.sysCmdChan)
//use a bindChan to keep dbReqChan open when all clients detach & exit
bc := make(chan *router.BindEvent, 1)
r.AttachRecvChan(router.StrID("/DB/Request"), dt.dbReqChan, bc)
}
func (at *ServiceTask) init(r router.Router, sn string, n string, role ServantRole) {
at.rot = r
at.name = n
at.servantName = sn
at.role = role
at.random = rand.New(rand.NewSource(time.Now().UnixNano()))
at.svcRespChan = make(chan string)
at.dbReqChan = make(chan *DbReq)
at.svcReqChan = make(chan string)
at.sysCmdChan = make(chan string)
at.svcCmdChan = make(chan string)
at.dbRespChan = make(chan string)
svcname := "/App/" + at.name
//output_intf or send chans
at.FaultRaiser = router.NewFaultRaiser(router.StrID("/Fault/AppService/Exception"), at.rot, at.name)
at.rot.AttachSendChan(router.StrID("/DB/Request"), at.dbReqChan)
at.rot.AttachSendChan(router.StrID(svcname+"/Response"), at.svcRespChan)
//input_intf or recv chans
at.rot.AttachRecvChan(router.StrID("/Sys/Command"), at.sysCmdChan)
at.rot.AttachRecvChan(router.StrID("/Fault/Command"+svcname), at.svcCmdChan)
at.rot.AttachRecvChan(router.StrID("/DB/Response"+svcname), at.dbRespChan)
at.rot.AttachRecvChan(router.StrID(svcname+"/Request"), at.svcReqChan)
}