Mirroristas/etcd
2
0
Fork 0
mirror of https://github.com/etcd-io/etcd.git synced 2024-09-27 06:25:44 +00:00
Code Issues Packages Projects Releases Wiki Activity

etcdserver: fix snapshot

Browse Source
This commit is contained in:
Xiang Li 2015-02-13 09:51:48 -08:00
parent 12999ba083
commit fbc4c8efb5
2 changed files with 46 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
etcdserver/server.go
View File

@ -144,7 +144,6 @@ func NewServer(cfg *ServerConfig) (*EtcdServer, error) {
var n raft.Node
var s *raft.MemoryStorage
var id types.ID
var ss *snap.Snapshotter
walVersion, err := wal.DetectVersion(cfg.DataDir)
if err != nil {
@ -154,6 +153,7 @@ func NewServer(cfg *ServerConfig) (*EtcdServer, error) {
return nil, fmt.Errorf("unknown wal version in data dir %s", cfg.DataDir)
}
haveWAL := walVersion != wal.WALNotExist
ss := snap.New(cfg.SnapDir())
switch {
case !haveWAL && !cfg.NewCluster:
@ -206,7 +206,6 @@ func NewServer(cfg *ServerConfig) (*EtcdServer, error) {
if cfg.ShouldDiscover() {
log.Printf("etcdserver: discovery token ignored since a cluster has already been initialized. Valid log found at %q", cfg.WALDir())
}
ss = snap.New(cfg.SnapDir())
snapshot, err := ss.Load()
if err != nil && err != snap.ErrNoSnapshot {
return nil, err

46
integration/member_test.go
View File

@ -15,9 +15,13 @@
package integration
import (
"fmt"
"io/ioutil"
"os"
"testing"
"reflect"
"github.com/coreos/etcd/Godeps/_workspace/src/golang.org/x/net/context"
"github.com/coreos/etcd/client"
)
func TestPauseMember(t *testing.T) {
@ -74,3 +78,43 @@ func TestLaunchDuplicateMemberShouldFail(t *testing.T) {
t.Errorf("unexpect successful launch")
}
}
func TestSnapshotAndRestartMember(t *testing.T) {
defer afterTest(t)
m := mustNewMember(t, "snapAndRestartTest")
m.SnapCount = 100
m.Launch()
defer m.Terminate(t)
resps := make([]*client.Response, 120)
var err error
for i := 0; i < 120; i++ {
cc := mustNewHTTPClient(t, []string{m.URL()})
kapi := client.NewKeysAPI(cc)
ctx, cancel := context.WithTimeout(context.Background(), requestTimeout)
key := fmt.Sprintf("foo%d", i)
resps[i], err = kapi.Create(ctx, "/"+key, "bar", -1)
if err != nil {
t.Fatalf("create on %s error: %v", m.URL(), err)
}
cancel()
}
m.Stop(t)
m.Restart(t)
for i := 0; i < 120; i++ {
cc := mustNewHTTPClient(t, []string{m.URL()})
kapi := client.NewKeysAPI(cc)
ctx, cancel := context.WithTimeout(context.Background(), requestTimeout)
key := fmt.Sprintf("foo%d", i)
resp, err := kapi.Get(ctx, "/"+key)
if err != nil {
t.Fatalf("get on %s error: %v", m.URL(), err)
}
cancel()
if !reflect.DeepEqual(resp.Node, resps[i].Node) {
t.Errorf("#%d: node = %v, want %v", resp.Node, resps[i].Node)
}
}
}