26 lines
596 B
Go
26 lines
596 B
Go
package common
|
|
|
|
import (
|
|
"git.hlsq.asia/mmorpg/service-common/db/etcd"
|
|
"git.hlsq.asia/mmorpg/service-common/log"
|
|
clientv3 "go.etcd.io/etcd/client/v3"
|
|
)
|
|
|
|
// NewLeaseAndKeepAlive 创建租约并保活
|
|
func NewLeaseAndKeepAlive(ttl int64) (clientv3.LeaseID, error) {
|
|
lease, err := etcd.GetClient().Grant(ttl)
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
chKeepAlive, err := etcd.GetClient().KeepAlive(lease.ID)
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
go func(leaseID clientv3.LeaseID) {
|
|
for range chKeepAlive {
|
|
}
|
|
log.Warnf("Lease %x expired or revoked", leaseID)
|
|
}(lease.ID)
|
|
return lease.ID, nil
|
|
}
|