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6fa5700c3c
* chore: remove sentinel error for compatibility * chore: core use lssentinel error * chore: uniformly canceled by CancelFunc * chore: remove error
Etcd Config
import (
"log"
cfg "github.com/go-kratos/kratos/contrib/config/etcd/v2"
"github.com/go-kratos/kratos/v2/config"
clientv3 "go.etcd.io/etcd/client/v3"
"google.golang.org/grpc"
)
// create a etcd client
client, err := clientv3.New(clientv3.Config{
Endpoints: []string{"127.0.0.1:2379"},
DialTimeout: time.Second,
DialOptions: []grpc.DialOption{grpc.WithBlock()},
})
if err != nil {
log.Fatal(err)
}
// configure the source, "path" is required
source, err := cfg.New(client, cfg.WithPath("/app-config"), cfg.WithPrefix(true))
if err != nil {
log.Fatalln(err)
}
// create a config instance with source
c := config.New(config.WithSource(source))
defer c.Close()
// acquire config value
foo, err := c.Value("/app-config").String()
if err != nil {
log.Println(err)
}
println(foo)