/
etcd.go
62 lines (53 loc) · 1.35 KB
/
etcd.go
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package etcd
import (
"sync"
"github.com/BurntSushi/toml"
"go.etcd.io/etcd/clientv3"
"github.com/mygomod/muses/pkg/common"
)
var defaultCaller = &callerStore{
Name: common.ModEtcdName,
}
type callerStore struct {
Name string
caller sync.Map
cfg Cfg
}
func Register() common.Caller {
return defaultCaller
}
func Caller(name string) *clientv3.Client {
obj, ok := defaultCaller.caller.Load(name)
if !ok {
return nil
}
return obj.(*clientv3.Client)
}
func (c *callerStore) InitCfg(cfg []byte) error {
if err := toml.Unmarshal(cfg, &c.cfg); err != nil {
return err
}
return nil
}
func (c *callerStore) InitCaller() error {
for name, cfg := range c.cfg.Muses.Etcd {
client, err := clientv3.New(clientv3.Config{
Endpoints: cfg.Endpoints,
AutoSyncInterval: cfg.AutoSyncInterval.Duration,
DialTimeout: cfg.DialTimeout.Duration,
DialKeepAliveTime: cfg.DialKeepAliveTime.Duration,
DialKeepAliveTimeout: cfg.DialKeepAliveTimeout.Duration,
MaxCallSendMsgSize: cfg.MaxCallSendMsgSize,
MaxCallRecvMsgSize: cfg.MaxCallRecvMsgSize,
Username: cfg.Username,
Password: cfg.Password,
RejectOldCluster: cfg.RejectOldCluster,
PermitWithoutStream: cfg.PermitWithoutStream,
})
if err != nil {
return err
}
defaultCaller.caller.Store(name, client)
}
return nil
}