X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=pkg%2Fsbi%2Fnngpush.go;h=44512999cba04b37142b1ae9284272926d5289c9;hb=df23f25ac56eb0076e6e8801bb6080468ccf44b6;hp=6e3e225b5afa7b47ebdc802a000e853f382af66f;hpb=89c2cdeff5dc079ab1aca01e2e830a961095198f;p=ric-plt%2Frtmgr.git diff --git a/pkg/sbi/nngpush.go b/pkg/sbi/nngpush.go index 6e3e225..4451299 100644 --- a/pkg/sbi/nngpush.go +++ b/pkg/sbi/nngpush.go @@ -28,19 +28,50 @@ package sbi +/* +#include +#include +#include +#include +#include +#include + + +#cgo CFLAGS: -I../ +#cgo LDFLAGS: -lrmr_nng -lnng +*/ +import "C" + import ( + "bytes" + "crypto/md5" "errors" - "routing-manager/pkg/rtmgr" - "strconv" - + "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp" "nanomsg.org/go/mangos/v2" "nanomsg.org/go/mangos/v2/protocol/push" _ "nanomsg.org/go/mangos/v2/transport/all" + "routing-manager/pkg/rtmgr" + "strconv" + "time" + "fmt" ) type NngPush struct { Sbi NewSocket CreateNewNngSocketHandler + rcChan chan *xapp.RMRParams +} + +type RMRParams struct { + *xapp.RMRParams +} + + +func (params *RMRParams) String() string { + var b bytes.Buffer + sum := md5.Sum(params.Payload) + fmt.Fprintf(&b, "params(Src=%s Mtype=%d SubId=%d Xid=%s Meid=%s Paylens=%d/%d Payhash=%x)", params.Src, params.Mtype, params.SubId, params.Xid, params.Meid.RanName, params.PayloadLen, len(params.Payload), sum) + return b.String() } func NewNngPush() *NngPush { @@ -50,7 +81,7 @@ func NewNngPush() *NngPush { } func createNewPushSocket() (NngSocket, error) { - rtmgr.Logger.Debug("Invoked: createNewPushSocket()") + xapp.Logger.Debug("Invoked: createNewPushSocket()") socket, err := push.NewSocket() if err != nil { return nil, errors.New("can't create new push socket due to:" + err.Error()) @@ -60,17 +91,18 @@ func createNewPushSocket() (NngSocket, error) { } func pipeEventHandler(event mangos.PipeEvent, pipe mangos.Pipe) { - rtmgr.Logger.Debug("Invoked: pipeEventHandler()") + xapp.Logger.Debug("Invoked: pipeEventHandler()") + xapp.Logger.Debug("Received pipe event for " + pipe.Address() + " address") for _, ep := range rtmgr.Eps { uri := DefaultNngPipelineSocketPrefix + ep.Ip + ":" + strconv.Itoa(DefaultNngPipelineSocketNumber) if uri == pipe.Address() { switch event { case 1: ep.IsReady = true - rtmgr.Logger.Debug("Endpoint " + uri + " successfully attached") + xapp.Logger.Debug("Endpoint " + uri + " successfully attached") default: ep.IsReady = false - rtmgr.Logger.Debug("Endpoint " + uri + " has been detached") + xapp.Logger.Debug("Endpoint " + uri + " has been detached") } } } @@ -85,28 +117,25 @@ func (c *NngPush) Terminate() error { } func (c *NngPush) AddEndpoint(ep *rtmgr.Endpoint) error { - var err error - var socket NngSocket - rtmgr.Logger.Debug("Invoked sbi.AddEndpoint") - rtmgr.Logger.Debug("args: %v", *ep) - socket, err = c.NewSocket() - if err != nil { - return errors.New("can't add new socket to endpoint:" + ep.Uuid + " due to: " + err.Error()) - } - ep.Socket = socket - err = c.dial(ep) - if err != nil { - return errors.New("can't dial to endpoint:" + ep.Uuid + " due to: " + err.Error()) + + xapp.Logger.Debug("Invoked sbi.AddEndpoint") + xapp.Logger.Debug("args: %v", *ep) + endpoint := ep.Ip + ":" + strconv.Itoa(DefaultNngPipelineSocketNumber) + ep.Whid = int(xapp.Rmr.Openwh(endpoint)) + if ep.Whid < 0 { + return errors.New("can't open warmhole connection for endpoint:" + ep.Uuid + " due to invalid Wormhole ID: " + string(ep.Whid)) + }else { + xapp.Logger.Debug("Wormhole ID is %v and EP is %v",ep.Whid,endpoint) } + return nil } func (c *NngPush) DeleteEndpoint(ep *rtmgr.Endpoint) error { - rtmgr.Logger.Debug("Invoked sbi. DeleteEndpoint") - rtmgr.Logger.Debug("args: %v", *ep) - if err := ep.Socket.(NngSocket).Close(); err != nil { - return errors.New("can't close push socket of endpoint:" + ep.Uuid + " due to: " + err.Error()) - } + xapp.Logger.Debug("Invoked sbi. DeleteEndpoint") + xapp.Logger.Debug("args: %v", *ep) + + xapp.Rmr.Closewh(ep.Whid) return nil } @@ -118,7 +147,7 @@ func (c *NngPush) UpdateEndpoints(rcs *rtmgr.RicComponents) { NOTE: Asynchronous dial starts a goroutine which keep maintains the connection to the given endpoint */ func (c *NngPush) dial(ep *rtmgr.Endpoint) error { - rtmgr.Logger.Debug("Dialing to endpoint: " + ep.Uuid) + xapp.Logger.Debug("Dialing to endpoint: " + ep.Uuid) uri := DefaultNngPipelineSocketPrefix + ep.Ip + ":" + strconv.Itoa(DefaultNngPipelineSocketNumber) options := make(map[string]interface{}) options[mangos.OptionDialAsynch] = true @@ -129,24 +158,42 @@ func (c *NngPush) dial(ep *rtmgr.Endpoint) error { } func (c *NngPush) DistributeAll(policies *[]string) error { - rtmgr.Logger.Debug("Invoked: sbi.DistributeAll") - rtmgr.Logger.Debug("args: %v", *policies) + xapp.Logger.Debug("Invoked: sbi.DistributeAll") + xapp.Logger.Debug("args: %v", *policies) + for _, ep := range rtmgr.Eps { - if ep.IsReady { - go c.send(ep, policies) - } else { - rtmgr.Logger.Warn("Endpoint " + ep.Uuid + " is not ready") - } + go c.send(ep, policies) } + return nil } func (c *NngPush) send(ep *rtmgr.Endpoint, policies *[]string) { - rtmgr.Logger.Debug("Push policy to endpoint: " + ep.Uuid) + xapp.Logger.Debug("Push policy to endpoint: " + ep.Uuid) + for _, pe := range *policies { - if err := ep.Socket.(NngSocket).Send([]byte(pe)); err != nil { - rtmgr.Logger.Error("Unable to send policy entry due to: " + err.Error()) - } + params := &RMRParams{&xapp.RMRParams{}} + params.Mtype = 20 + params.PayloadLen = len([]byte(pe)) + params.Payload =[]byte(pe) + params.Mbuf = nil + params.Whid = ep.Whid + time.Sleep(1 * time.Millisecond) + xapp.Rmr.SendMsg(params.RMRParams) } - rtmgr.Logger.Info("NNG PUSH to endpoint " + ep.Uuid + ": OK (# of Entries:" + strconv.Itoa(len(*policies)) + ")") + xapp.Logger.Info("NNG PUSH to endpoint " + ep.Uuid + ": OK (# of Entries:" + strconv.Itoa(len(*policies)) + ")") } + +func (c *NngPush) CreateEndpoint(payload string) (*rtmgr.Endpoint){ + return c.createEndpoint(payload, c) +} + +func (c *NngPush) DistributeToEp(policies *[]string, ep *rtmgr.Endpoint) error { + xapp.Logger.Debug("Invoked: sbi.DistributeToEp") + xapp.Logger.Debug("args: %v", *policies) + + go c.send(ep, policies) + + return nil +} +