Added config and logger module from xapp-fwk. Added Routes related to A1Mediator...

[ric-plt/rtmgr.git] / pkg / sbi / nngpush.go

diff --git a/pkg/sbi/nngpush.go b/pkg/sbi/nngpush.go
index 01bde0c..8438064 100644 (file)
--- a/pkg/sbi/nngpush.go
+++ b/pkg/sbi/nngpush.go
@@ -14,6 +14,10 @@
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.

+
+   This source code is part of the near-RT RIC (RAN Intelligent Controller)
+   platform project (RICP).
+

 ==================================================================================
 */
 /*
 ==================================================================================
 */
 /*


@@ -26,92 +30,124 @@ package sbi
 
 import (
        "errors"
 
 import (
        "errors"

+       "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"
        "nanomsg.org/go/mangos/v2"
        "nanomsg.org/go/mangos/v2/protocol/push"
        _ "nanomsg.org/go/mangos/v2/transport/all"

-       "rtmgr"
+       "routing-manager/pkg/rtmgr"

        "strconv"
 )
 
        "strconv"
 )
 

-func openNngPush(ip string) error {
-       return nil
+type NngPush struct {
+       Sbi
+       NewSocket CreateNewNngSocketHandler

 }
 
 }
 

-func closeNngPush() error {
-       return nil
+func NewNngPush() *NngPush {
+       instance := new(NngPush)
+       instance.NewSocket = createNewPushSocket
+       return instance

 }
 
 }
 

-func createNngPushEndpointSocket(ep *rtmgr.Endpoint) error {
-       rtmgr.Logger.Debug("Invoked sbi.createNngPushEndpointSocket")
-       rtmgr.Logger.Debug("args: %v", (*ep))
-       s, err := push.NewSocket()
+func createNewPushSocket() (NngSocket, error) {
+       xapp.Logger.Debug("Invoked: createNewPushSocket()")
+       socket, err := push.NewSocket()

        if err != nil {
        if err != nil {

-               return errors.New("can't open push socket for endpoint: " + ep.Name +" due to:" + err.Error())
+               return nil, errors.New("can't create new push socket due to:" + err.Error())

        }
        }

-       s.SetPipeEventHook(pipeEventHandler)
-       ep.Socket = s
-       dial(ep)
-       return nil
-}
-
-func destroyNngPushEndpointSocket(ep *rtmgr.Endpoint) error {
-       rtmgr.Logger.Debug("Invoked sbi.destroyNngPushEndpointSocket")
-       rtmgr.Logger.Debug("args: %v", (*ep))
-       if err:= ep.Socket.(mangos.Socket).Close(); err != nil {
-                       return errors.New("can't close push socket of endpoint:" + ep.Uuid + " due to:" + err.Error())
-               }
-       return nil
+       socket.SetPipeEventHook(pipeEventHandler)
+       return socket, nil

 }
 
 func pipeEventHandler(event mangos.PipeEvent, pipe mangos.Pipe) {
 }
 
 func pipeEventHandler(event mangos.PipeEvent, pipe mangos.Pipe) {

+       xapp.Logger.Debug("Invoked: pipeEventHandler()")
+       xapp.Logger.Debug("Received pipe event for " + pipe.Address() + " address")

        for _, ep := range rtmgr.Eps {
        for _, ep := range rtmgr.Eps {

-               uri := DEFAULT_NNG_PIPELINE_SOCKET_PREFIX + ep.Ip + ":" + strconv.Itoa(DEFAULT_NNG_PIPELINE_SOCKET_NUMBER)
+               uri := DefaultNngPipelineSocketPrefix + ep.Ip + ":" + strconv.Itoa(DefaultNngPipelineSocketNumber)

                if uri == pipe.Address() {
                        switch event {
                        case 1:
                                ep.IsReady = true
                if uri == pipe.Address() {
                        switch event {
                        case 1:
                                ep.IsReady = true

-                               rtmgr.Logger.Debug("Endpoint " + uri + " successfully registered")
+                               xapp.Logger.Debug("Endpoint " + uri + " successfully attached")

                        default:
                                ep.IsReady = false
                        default:
                                ep.IsReady = false

-                               rtmgr.Logger.Debug("Endpoint " + uri + " has been deregistered")
+                               xapp.Logger.Debug("Endpoint " + uri + " has been detached")

                        }
                        }

-               }       
+               }
+       }
+}
+
+func (c *NngPush) Initialize(ip string) error {
+       return nil
+}
+
+func (c *NngPush) Terminate() error {
+       return nil
+}
+
+func (c *NngPush) AddEndpoint(ep *rtmgr.Endpoint) error {
+       var err error
+       var socket NngSocket
+       xapp.Logger.Debug("Invoked sbi.AddEndpoint")
+       xapp.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())

        }
        }

+       return nil
+}
+
+func (c *NngPush) DeleteEndpoint(ep *rtmgr.Endpoint) error {
+       xapp.Logger.Debug("Invoked sbi. DeleteEndpoint")
+       xapp.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())
+       }
+       return nil
+}
+
+func (c *NngPush) UpdateEndpoints(rcs *rtmgr.RicComponents) {
+       c.updateEndpoints(rcs, c)

 }
 
 /*
 NOTE: Asynchronous dial starts a goroutine which keep maintains the connection to the given endpoint
 */
 }
 
 /*
 NOTE: Asynchronous dial starts a goroutine which keep maintains the connection to the given endpoint
 */

-func dial(ep *rtmgr.Endpoint) {
-       rtmgr.Logger.Debug("Dialing to endpoint: " + ep.Uuid)
-       uri := DEFAULT_NNG_PIPELINE_SOCKET_PREFIX + ep.Ip + ":" + strconv.Itoa(DEFAULT_NNG_PIPELINE_SOCKET_NUMBER)
+func (c *NngPush) dial(ep *rtmgr.Endpoint) error {
+       xapp.Logger.Debug("Dialing to endpoint: " + ep.Uuid)
+       uri := DefaultNngPipelineSocketPrefix + ep.Ip + ":" + strconv.Itoa(DefaultNngPipelineSocketNumber)

        options := make(map[string]interface{})
        options[mangos.OptionDialAsynch] = true
        options := make(map[string]interface{})
        options[mangos.OptionDialAsynch] = true

-       if err := ep.Socket.(mangos.Socket).DialOptions(uri, options); err != nil {
-               rtmgr.Logger.Error("can't dial on push socket to " + uri + " due to:" + err.Error())
+       if err := ep.Socket.(NngSocket).DialOptions(uri, options); err != nil {
+               return errors.New("can't dial on push socket to " + uri + " due to: " + err.Error())

        }
        }

+       return nil

 }
 
 }
 

-func pushAll(policies *[]string) error {
-       rtmgr.Logger.Debug("Invoked: sbi.pushAll")
-       rtmgr.Logger.Debug("args: %v", (*policies))
+func (c *NngPush) DistributeAll(policies *[]string) error {
+       xapp.Logger.Debug("Invoked: sbi.DistributeAll")
+       xapp.Logger.Debug("args: %v", *policies)

        for _, ep := range rtmgr.Eps {
                if ep.IsReady {
        for _, ep := range rtmgr.Eps {
                if ep.IsReady {

-                       go send(ep, policies)
+                       go c.send(ep, policies)

                } else {
                } else {

-                       rtmgr.Logger.Warn("Endpoint " + ep.Uuid + "is not ready")
+                       xapp.Logger.Warn("Endpoint " + ep.Uuid + " is not ready")

                }
        }
        return nil
 }
 
                }
        }
        return nil
 }
 

-func send(ep *rtmgr.Endpoint, policies *[]string) {
-       rtmgr.Logger.Debug("Invoked: sbi.pushAll")
-       rtmgr.Logger.Debug("Push policy to endpoint: "+ ep.Uuid)
+func (c *NngPush) send(ep *rtmgr.Endpoint, policies *[]string) {
+       xapp.Logger.Debug("Push policy to endpoint: " + ep.Uuid)

        for _, pe := range *policies {
        for _, pe := range *policies {

-               if err := ep.Socket.(mangos.Socket).Send([]byte(pe)); err != nil {
-                       rtmgr.Logger.Error("Unable to send policy entry due to: " + err.Error())
+               if err := ep.Socket.(NngSocket).Send([]byte(pe)); err != nil {
+                       xapp.Logger.Error("Unable to send policy entry due to: " + err.Error())

                }
        }
                }
        }

-       rtmgr.Logger.Info("NNG PUSH to ednpoint " + 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)) + ")")

 }
 }