Files
service-common/discover/common/tool.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
}