Files
common/consul/consul.go
T
2026-03-12 08:50:28 +08:00

34 lines
966 B
Go

package consul
import (
"context"
"errors"
"github.com/gogf/gf/contrib/registry/consul/v2"
"github.com/gogf/gf/v2/frame/g"
"github.com/gogf/gf/v2/net/gsel"
"github.com/gogf/gf/v2/net/gsvc"
"github.com/gogf/gf/v2/util/grand"
)
func init() {
consulAddr := g.Cfg().MustGet(context.Background(), "consul.address").String()
registry, err := consul.New(consul.WithAddress(consulAddr))
if err != nil {
panic(err)
}
gsvc.SetRegistry(registry)
gsel.SetBuilder(gsel.NewBuilderRoundRobin())
}
func GetInstanceAddr(ctx context.Context, name string) (addr string, err error) {
watch, err := gsvc.GetRegistry().Watch(ctx, name)
service, err := watch.Proceed()
if err != nil || service == nil {
err = errors.New("获取customerService服务实例失败!")
return
}
maxService := grand.N(0, len(service)-1)
maxEndpoints := grand.N(0, len(service[maxService].GetEndpoints())-1)
addr = service[maxService].GetEndpoints()[maxEndpoints].String()
return
}