No discovery needed

This commit is contained in:
mr
2024-08-23 09:01:28 +02:00
parent 2ad4c0bb91
commit e4ee33dcbe
5 changed files with 27 additions and 83 deletions

View File

@@ -2,10 +2,8 @@ package tools
import (
"encoding/json"
"errors"
"strings"
"cloud.o-forge.io/core/oc-lib/logs"
"github.com/nats-io/nats.go"
)
@@ -14,7 +12,6 @@ type NATSMethod int
const (
REMOVE NATSMethod = iota
CREATE
DISCOVERY
)
func NameToMethod(name string) NATSMethod {
@@ -59,39 +56,3 @@ func (o *natsCaller) SetNATSPub(dataName string, method NATSMethod, data interfa
}
return ""
}
type NATSObjectInterface interface {
Serialize() map[string]interface{}
}
func (o *natsCaller) DiscoveryNATS(name string, model NATSObjectInterface) error {
if GetConfig().NATSUrl == "" {
return errors.New("NATS_SERVER is not set")
}
nc, err := nats.Connect(GetConfig().NATSUrl)
if err != nil {
return errors.New("Could not connect to NATS")
}
go o.listenForChange(nc, model, DISCOVERY.GenerateKey("ask"))
go o.listenForChange(nc, model, DISCOVERY.GenerateKey(name))
return nil
}
func (o *natsCaller) listenForChange(nc *nats.Conn, model NATSObjectInterface, chanName string) {
api := API{}
logger := logs.GetLogger()
ch := make(chan *nats.Msg, 64)
subs, err := nc.ChanSubscribe(chanName, ch)
if err != nil {
logger.Error().Msg("Error listening to NATS : " + err.Error())
return
}
defer subs.Unsubscribe()
for msg := range ch {
logger.Info().Msg("Received message from NATS : " + string(msg.Data))
m := model.Serialize()
s, _, _ := api.GetState()
m["state"] = s
o.SetNATSPub("answer", DISCOVERY, m)
}
}