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etcdserver: add id generator

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This commit is contained in:
Yicheng Qin
2014-12-16 08:07:47 +08:00
parent e1ee335c3a
commit 05c921229e
8 changed files with 183 additions and 72 deletions
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9
etcdctl/command/backup_command.go
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@ -18,14 +18,13 @@ package command
import (
"log"
"math/rand"
"os"
"path"
"time"
"github.com/coreos/etcd/Godeps/_workspace/src/github.com/codegangsta/cli"
"github.com/coreos/etcd/etcdserver"
"github.com/coreos/etcd/etcdserver/etcdserverpb"
"github.com/coreos/etcd/etcdserver/idutil"
"github.com/coreos/etcd/pkg/pbutil"
"github.com/coreos/etcd/snap"
"github.com/coreos/etcd/wal"
@ -78,9 +77,9 @@ func handleBackup(c *cli.Context) {
}
var metadata etcdserverpb.Metadata
pbutil.MustUnmarshal(&metadata, wmetadata)
rand.Seed(time.Now().UnixNano())
metadata.NodeID = etcdserver.GenID()
metadata.ClusterID = etcdserver.GenID()
idgen := idutil.NewGenerator(0, time.Now())
metadata.NodeID = idgen.Next()
metadata.ClusterID = idgen.Next()
neww, err := wal.Create(destWAL, pbutil.MustMarshal(&metadata))
if err != nil {