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).
+
==================================================================================
*/
/*
- Mnemonic: nngpipe.go
- Abstract: mangos (NNG) Pipeline SBI implementation
+ Mnemonic: rmrpipe.go
+ Abstract: mangos (RMR) Pipeline SBI implementation
Date: 12 March 2019
*/
package sbi
+/*
+#include <rmr/rmr.h>
+*/
+import "C"
+
import (
+ "bytes"
+ "crypto/md5"
"errors"
- "nanomsg.org/go/mangos/v2"
- "nanomsg.org/go/mangos/v2/protocol/push"
- _ "nanomsg.org/go/mangos/v2/transport/all"
- "rtmgr"
+ "fmt"
+ "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
+ "routing-manager/pkg/rtmgr"
"strconv"
+ "strings"
+ "sync"
+ "time"
)
-func openNngPush(ip string) error {
+var rmrcallid = 1
+var rmrdynamiccallid = 201
+var addendpointct = 1
+
+var conn sync.Mutex
+
+type RmrPush struct {
+ Sbi
+ rcChan chan *xapp.RMRParams
+}
+
+type EPStatus struct {
+ endpoint string
+ status bool
+}
+
+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 NewRmrPush() *RmrPush {
+ instance := new(RmrPush)
+ return instance
+}
+
+func (c *RmrPush) Initialize(ip string) error {
return nil
}
-func closeNngPush() error {
+func (c *RmrPush) Terminate() error {
return nil
}
-func createNngPushEndpointSocket(ep *rtmgr.Endpoint) error {
- rtmgr.Logger.Debug("Invoked sbi.createNngPushEndpointSocket")
- rtmgr.Logger.Debug("args: %v", (*ep))
- s, err := push.NewSocket()
- if err != nil {
- return errors.New("can't open push socket for endpoint: " + ep.Name +" due to:" + err.Error())
+func (c *RmrPush) AddEndpoint(ep *rtmgr.Endpoint) error {
+ addendpointct = addendpointct + 1
+ count := addendpointct
+ xapp.Logger.Debug("Invoked sbi.AddEndpoint for %s with count = %d", ep.Ip, count)
+ endpoint := ep.Ip + ":" + strconv.Itoa(DefaultRmrPipelineSocketNumber)
+ ep.Whid = int(xapp.Rmr.Openwh(endpoint))
+ if ep.Whid < 0 {
+ time.Sleep(time.Duration(10) * time.Second)
+ 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) + " count: " + strconv.Itoa(count))
+ }
+ } else {
+ xapp.Logger.Debug("Wormhole ID is %v and EP is %v", ep.Whid, endpoint)
}
- 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())
- }
+func (c *RmrPush) DeleteEndpoint(ep *rtmgr.Endpoint) error {
+ xapp.Logger.Debug("Invoked sbi. DeleteEndpoint")
+ xapp.Logger.Debug("args: %v", *ep)
+
+ xapp.Rmr.Closewh(ep.Whid)
return nil
}
-func pipeEventHandler(event mangos.PipeEvent, pipe mangos.Pipe) {
+func (c *RmrPush) UpdateEndpoints(rcs *rtmgr.RicComponents) {
+ c.updateEndpoints(rcs, c)
+}
+
+func (c *RmrPush) DistributeAll(policies *[]string) error {
+ xapp.Logger.Debug("Invoked: sbi.DistributeAll")
+ xapp.Logger.Debug("args: %v", *policies)
+
+ /*for _, ep := range rtmgr.Eps {
+ go c.send(ep, policies)
+ }*/
+ //channel := make(chan EPStatus)
+
+ if rmrcallid == 200 {
+ rmrcallid = 1
+ }
+
for _, ep := range rtmgr.Eps {
- uri := DEFAULT_NNG_PIPELINE_SOCKET_PREFIX + ep.Ip + ":" + strconv.Itoa(DEFAULT_NNG_PIPELINE_SOCKET_NUMBER)
- if uri == pipe.Address() {
- switch event {
- case 1:
- ep.IsReady = true
- rtmgr.Logger.Debug("Endpoint " + uri + " successfully registered")
- default:
- ep.IsReady = false
- rtmgr.Logger.Debug("Endpoint " + uri + " has been deregistered")
- }
- }
+ go c.send_sync(ep, policies, rmrcallid)
}
+
+ rmrcallid++
+
+ /*
+ count := 0
+ result := make([]EPStatus, len(rtmgr.Eps))
+ for i, _ := range result {
+ result[i] = <-channel
+ if result[i].status == true {
+ count++
+ } else {
+ xapp.Logger.Error("RMR send failed for endpoint %v", result[i].endpoint)
+ }
+ }
+
+ if count < len(rtmgr.Eps) {
+ return errors.New(" RMR response count " + string(count) + " is less than half of endpoint list " + string(len(rtmgr.Eps)))
+ }*/
+
+ return nil
}
-/*
-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)
- 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())
- }
+//func (c *RmrPush) send_sync(ep *rtmgr.Endpoint, policies *[]string, channel chan EPStatus, call_id int) {
+func (c *RmrPush) send_sync(ep *rtmgr.Endpoint, policies *[]string, call_id int) {
+ xapp.Logger.Debug("Push policy to endpoint: " + ep.Uuid)
+
+ ret := c.send_data(ep, policies, call_id)
+ conn.Lock()
+ rtmgr.RMRConnStatus[ep.Uuid] = ret
+ conn.Unlock()
+ // Handling per connection .. may be updating global map
+
+ //channel <- EPStatus{ep.Uuid, ret}
+
}
-func pushAll(policies *[]string) error {
- rtmgr.Logger.Debug("Invoked: sbi.pushAll")
- rtmgr.Logger.Debug("args: %v", (*policies))
- for _, ep := range rtmgr.Eps {
- if ep.IsReady {
- go send(ep, policies)
- } else {
- rtmgr.Logger.Warn("Endpoint " + ep.Uuid + "is not ready")
+func (c *RmrPush) send_data(ep *rtmgr.Endpoint, policies *[]string, call_id int) bool {
+ xapp.Logger.Debug("Invoked send_data to endpoint: " + ep.Uuid + " call_id: " + strconv.Itoa(call_id))
+ var state int
+ var retstr string
+
+ var policy = []byte{}
+
+ for _, pe := range *policies {
+ b := []byte(pe)
+ for j := 0; j < len(b); j++ {
+ policy = append(policy, b[j])
}
}
+ params := &RMRParams{&xapp.RMRParams{}}
+ params.Mtype = 20
+ params.PayloadLen = len(policy)
+ params.Payload = []byte(policy)
+ params.Mbuf = nil
+ params.Whid = ep.Whid
+ params.Callid = call_id
+ params.Timeout = 200
+ state, retstr = xapp.Rmr.SendCallMsg(params.RMRParams)
+ routestatus := strings.Split(retstr, " ")
+ if state != C.RMR_OK && routestatus[0] != "OK" {
+ xapp.Logger.Error("Updating Routes to Endpoint: " + ep.Uuid + " failed, call_id: " + strconv.Itoa(call_id) + " for xapp.Rmr.SendCallMsg " + " Route Update Status: " + routestatus[0])
+ return false
+ } else {
+ xapp.Logger.Info("Update Routes to Endpoint: " + ep.Uuid + " successful, call_id: " + strconv.Itoa(call_id) + ", Payload length: " + strconv.Itoa(params.PayloadLen) + ", Route Update Status: " + routestatus[0] + "(# of Entries:" + strconv.Itoa(len(*policies)))
+ return true
+ }
+}
+
+func (c *RmrPush) CheckEndpoint(payload string) (ep *rtmgr.Endpoint) {
+ return c.checkEndpoint(payload)
+}
+
+func (c *RmrPush) CreateEndpoint(rmrsrc string) (ep *string, whid int) {
+ return c.createEndpoint(rmrsrc)
+}
+
+func (c *RmrPush) DistributeToEp(policies *[]string, ep string, whid int) error {
+ xapp.Logger.Debug("Invoked: sbi.DistributeToEp")
+ xapp.Logger.Debug("args: %v", *policies)
+
+ if rmrdynamiccallid == 255 {
+ rmrdynamiccallid = 201
+ }
+
+ go c.sendDynamicRoutes(ep, whid, policies, rmrdynamiccallid)
+ rmrdynamiccallid++
+
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 *RmrPush) sendDynamicRoutes(ep string, whid int, policies *[]string, call_id int) bool {
+ xapp.Logger.Debug("Invoked send_rt_process to endpoint: " + ep + " call_id: " + strconv.Itoa(call_id) + "whid: " + strconv.Itoa(whid))
+ var state int
+ var retstr string
+
+ var policy = []byte{}
+
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())
+ b := []byte(pe)
+ for j := 0; j < len(b); j++ {
+ policy = append(policy, b[j])
}
}
- rtmgr.Logger.Info("NNG PUSH to ednpoint " + ep.Uuid + ": OK (# of Entries:" + strconv.Itoa(len((*policies))) + ")")
+ params := &RMRParams{&xapp.RMRParams{}}
+ params.Mtype = 20
+ params.PayloadLen = len(policy)
+ params.Payload = []byte(policy)
+ params.Mbuf = nil
+ params.Whid = whid
+ params.Callid = call_id
+ params.Timeout = 200
+ state, retstr = xapp.Rmr.SendCallMsg(params.RMRParams)
+ routestatus := strings.Split(retstr, " ")
+ if state != C.RMR_OK && routestatus[0] != "OK" {
+ xapp.Logger.Error("Updating Routes to Endpoint: " + ep + " failed, call_id: " + strconv.Itoa(call_id) + ",whi_id: " + strconv.Itoa(whid) + " for xapp.Rmr.SendCallMsg " + " Route Update Status: " + routestatus[0])
+ return false
+ } else {
+ xapp.Logger.Info("Update Routes to Endpoint: " + ep + " successful, call_id: " + strconv.Itoa(call_id) + ", Payload length: " + strconv.Itoa(params.PayloadLen) + ",whid: " + strconv.Itoa(whid) + ", Route Update Status: " + routestatus[0] + "(# of Entries:" + strconv.Itoa(len(*policies)))
+ return true
+ }
}
Code Review / ric-plt / rtmgr.git / blobdiff