X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=pkg%2Fcontrol%2Fregistry.go;h=0970a3aeb281f6a88b2b37df205741ea8af6b275;hb=b3dc15673967c1c94a52d82ea8b169fefd6f9154;hp=1adb4f7253d8dc945ec317f121f843b65256e862;hpb=0d064ecdb5239a875857b5910f7f6e83f827d7a6;p=ric-plt%2Fsubmgr.git diff --git a/pkg/control/registry.go b/pkg/control/registry.go index 1adb4f7..0970a3a 100644 --- a/pkg/control/registry.go +++ b/pkg/control/registry.go @@ -20,87 +20,19 @@ package control import ( + "fmt" "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp" - "strconv" "sync" ) -//----------------------------------------------------------------------------- -// -//----------------------------------------------------------------------------- -type Subscription struct { - mutex sync.Mutex - Seq uint16 - Active bool - // - Meid *xapp.RMRMeid - RmrEndpoint // xapp endpoint - Trans *Transaction -} - -func (s *Subscription) String() string { - s.mutex.Lock() - defer s.mutex.Unlock() - return strconv.FormatUint(uint64(s.Seq), 10) + "/" + s.RmrEndpoint.String() + "/" + s.Meid.RanName -} - -func (s *Subscription) Confirmed() { - s.mutex.Lock() - defer s.mutex.Unlock() - s.Active = true -} - -func (s *Subscription) UnConfirmed() { - s.mutex.Lock() - defer s.mutex.Unlock() - s.Active = false -} - -func (s *Subscription) IsConfirmed() bool { - s.mutex.Lock() - defer s.mutex.Unlock() - return s.Active -} - -func (s *Subscription) SetTransaction(trans *Transaction) bool { - s.mutex.Lock() - defer s.mutex.Unlock() - if s.Trans == nil { - s.Trans = trans - return true - } - return false -} - -func (s *Subscription) UnSetTransaction(trans *Transaction) bool { - s.mutex.Lock() - defer s.mutex.Unlock() - if trans == nil || trans == s.Trans { - s.Trans = nil - return true - } - return false -} - -func (s *Subscription) GetTransaction() *Transaction { - s.mutex.Lock() - defer s.mutex.Unlock() - return s.Trans -} - -func (s *Subscription) SubRouteInfo(act Action) SubRouteInfo { - s.mutex.Lock() - defer s.mutex.Unlock() - return SubRouteInfo{act, s.RmrEndpoint.Addr, s.RmrEndpoint.Port, s.Seq} -} - //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- type Registry struct { - register map[uint16]*Subscription - counter uint16 - mutex sync.Mutex + mutex sync.Mutex + register map[uint16]*Subscription + counter uint16 + rtmgrClient *RtmgrClient } // This method should run as a constructor @@ -110,7 +42,7 @@ func (r *Registry) Initialize(seedsn uint16) { } // Reserves and returns the next free sequence number -func (r *Registry) ReserveSubscription(endPoint RmrEndpoint, meid *xapp.RMRMeid) *Subscription { +func (r *Registry) ReserveSubscription(endPoint *RmrEndpoint, meid *xapp.RMRMeid) (*Subscription, error) { // Check is current SequenceNumber valid // Allocate next SequenceNumber value and retry N times r.mutex.Lock() @@ -125,17 +57,29 @@ func (r *Registry) ReserveSubscription(endPoint RmrEndpoint, meid *xapp.RMRMeid) r.counter++ } if _, ok := r.register[sequenceNumber]; ok == false { - r.register[sequenceNumber] = &Subscription{ + subs := &Subscription{ Seq: sequenceNumber, Active: false, - RmrEndpoint: endPoint, + RmrEndpoint: *endPoint, Meid: meid, Trans: nil, } - return r.register[sequenceNumber] + r.register[sequenceNumber] = subs + + // Update routing + r.mutex.Unlock() + err := subs.UpdateRoute(CREATE, r.rtmgrClient) + r.mutex.Lock() + if err != nil { + if _, ok := r.register[sequenceNumber]; ok { + delete(r.register, sequenceNumber) + } + return nil, err + } + return subs, nil } } - return nil + return nil, fmt.Errorf("Registry: Failed to reserves subcription. RmrEndpoint: %s, Meid: %s", endPoint, meid.RanName) } func (r *Registry) GetSubscription(sn uint16) *Subscription { @@ -148,14 +92,21 @@ func (r *Registry) GetSubscription(sn uint16) *Subscription { return nil } -//This function releases the given id as unused in the register -func (r *Registry) releaseSequenceNumber(sn uint16) bool { +func (r *Registry) DelSubscription(sn uint16) bool { r.mutex.Lock() defer r.mutex.Unlock() if _, ok := r.register[sn]; ok { + subs := r.register[sn] delete(r.register, sn) + + // Update routing + r.mutex.Unlock() + err := subs.UpdateRoute(DELETE, r.rtmgrClient) + r.mutex.Lock() + if err != nil { + xapp.Logger.Error("Registry: Failed to del route. SubId: %d, RmrEndpoint: %s", subs.Seq, subs.RmrEndpoint) + } return true - } else { - return false } + return false }