2015-01-25 06:19:16 +03:00
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// Copyright 2015 CoreOS, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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2014-10-18 02:41:22 +04:00
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2014-08-26 05:39:02 +04:00
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package etcdserver
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2014-08-29 03:41:42 +04:00
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import (
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2014-09-27 01:18:59 +04:00
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"encoding/json"
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2014-09-11 04:12:58 +04:00
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"fmt"
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2014-11-26 08:38:57 +03:00
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"net/http"
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2014-10-22 04:54:21 +04:00
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"path"
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2014-08-29 03:41:42 +04:00
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"reflect"
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2014-10-24 12:13:47 +04:00
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"strconv"
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2014-08-29 03:41:42 +04:00
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"testing"
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2014-08-30 02:32:41 +04:00
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"time"
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2014-09-03 08:36:14 +04:00
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2014-11-20 21:02:52 +03:00
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"github.com/coreos/etcd/Godeps/_workspace/src/golang.org/x/net/context"
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2014-09-03 08:36:14 +04:00
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pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
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2015-01-13 22:19:27 +03:00
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"github.com/coreos/etcd/pkg/idutil"
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2014-11-14 11:10:46 +03:00
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"github.com/coreos/etcd/pkg/pbutil"
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2014-10-27 19:46:37 +03:00
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"github.com/coreos/etcd/pkg/testutil"
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2014-10-31 03:31:14 +03:00
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"github.com/coreos/etcd/pkg/types"
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2014-08-29 03:41:42 +04:00
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"github.com/coreos/etcd/raft"
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"github.com/coreos/etcd/raft/raftpb"
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"github.com/coreos/etcd/store"
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)
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2014-09-11 04:12:58 +04:00
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// TestDoLocalAction tests requests which do not need to go through raft to be applied,
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// and are served through local data.
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func TestDoLocalAction(t *testing.T) {
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tests := []struct {
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req pb.Request
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2014-09-24 21:46:22 +04:00
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wresp Response
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werr error
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2015-01-02 22:21:23 +03:00
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wactions []testutil.Action
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}{
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{
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pb.Request{Method: "GET", ID: 1, Wait: true},
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2015-01-02 22:21:23 +03:00
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Response{Watcher: &nopWatcher{}}, nil, []testutil.Action{{Name: "Watch"}},
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},
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{
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pb.Request{Method: "GET", ID: 1},
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Response{Event: &store.Event{}}, nil,
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[]testutil.Action{
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{
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Name: "Get",
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Params: []interface{}{"", false, false},
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},
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},
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2014-09-11 04:12:58 +04:00
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},
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2014-11-04 09:01:07 +03:00
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{
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pb.Request{Method: "HEAD", ID: 1},
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Response{Event: &store.Event{}}, nil,
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2015-01-02 22:21:23 +03:00
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[]testutil.Action{
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{
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Name: "Get",
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Params: []interface{}{"", false, false},
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2014-11-04 09:01:07 +03:00
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},
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},
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},
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2014-09-11 04:12:58 +04:00
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{
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pb.Request{Method: "BADMETHOD", ID: 1},
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Response{}, ErrUnknownMethod, []testutil.Action{},
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2014-09-11 04:12:58 +04:00
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},
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}
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for i, tt := range tests {
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2014-09-18 00:12:56 +04:00
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st := &storeRecorder{}
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2014-12-16 03:07:47 +03:00
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srv := &EtcdServer{
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store: st,
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reqIDGen: idutil.NewGenerator(0, time.Time{}),
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}
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2014-09-11 04:12:58 +04:00
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resp, err := srv.Do(context.TODO(), tt.req)
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if err != tt.werr {
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t.Fatalf("#%d: err = %+v, want %+v", i, err, tt.werr)
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}
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if !reflect.DeepEqual(resp, tt.wresp) {
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t.Errorf("#%d: resp = %+v, want %+v", i, resp, tt.wresp)
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}
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2014-09-24 21:46:22 +04:00
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gaction := st.Action()
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if !reflect.DeepEqual(gaction, tt.wactions) {
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t.Errorf("#%d: action = %+v, want %+v", i, gaction, tt.wactions)
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2014-09-11 04:12:58 +04:00
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}
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}
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}
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2014-09-18 13:04:16 +04:00
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// TestDoBadLocalAction tests server requests which do not need to go through consensus,
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// and return errors when they fetch from local data.
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func TestDoBadLocalAction(t *testing.T) {
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storeErr := fmt.Errorf("bah")
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tests := []struct {
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req pb.Request
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2015-01-02 22:21:23 +03:00
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wactions []testutil.Action
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}{
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{
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2014-09-23 21:17:53 +04:00
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pb.Request{Method: "GET", ID: 1, Wait: true},
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[]testutil.Action{{Name: "Watch"}},
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},
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{
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2014-09-23 21:17:53 +04:00
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pb.Request{Method: "GET", ID: 1},
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[]testutil.Action{
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{
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Name: "Get",
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Params: []interface{}{"", false, false},
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},
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},
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2014-09-18 13:04:16 +04:00
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},
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2014-11-04 09:01:07 +03:00
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{
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pb.Request{Method: "HEAD", ID: 1},
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2015-01-02 22:21:23 +03:00
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[]testutil.Action{
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{
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Name: "Get",
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Params: []interface{}{"", false, false},
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},
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},
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2014-11-04 09:01:07 +03:00
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},
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2014-09-18 13:04:16 +04:00
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}
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for i, tt := range tests {
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st := &errStoreRecorder{err: storeErr}
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2014-12-16 03:07:47 +03:00
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srv := &EtcdServer{
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store: st,
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reqIDGen: idutil.NewGenerator(0, time.Time{}),
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}
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2014-09-18 13:04:16 +04:00
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resp, err := srv.Do(context.Background(), tt.req)
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if err != storeErr {
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t.Fatalf("#%d: err = %+v, want %+v", i, err, storeErr)
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}
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if !reflect.DeepEqual(resp, Response{}) {
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t.Errorf("#%d: resp = %+v, want %+v", i, resp, Response{})
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}
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2014-09-24 21:46:22 +04:00
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gaction := st.Action()
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if !reflect.DeepEqual(gaction, tt.wactions) {
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t.Errorf("#%d: action = %+v, want %+v", i, gaction, tt.wactions)
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2014-09-18 13:04:16 +04:00
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}
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}
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}
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2014-10-01 02:14:44 +04:00
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func TestApplyRequest(t *testing.T) {
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2014-09-11 04:12:58 +04:00
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tests := []struct {
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req pb.Request
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2014-09-24 21:46:22 +04:00
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wresp Response
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2015-01-02 22:21:23 +03:00
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wactions []testutil.Action
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2014-09-11 04:12:58 +04:00
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}{
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2014-09-24 21:46:22 +04:00
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// POST ==> Create
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{
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pb.Request{Method: "POST", ID: 1},
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2014-09-24 21:46:22 +04:00
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Response{Event: &store.Event{}},
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2015-01-02 22:21:23 +03:00
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[]testutil.Action{
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{
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Name: "Create",
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Params: []interface{}{"", false, "", true, time.Time{}},
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2014-09-24 21:46:22 +04:00
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},
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},
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2014-09-11 04:12:58 +04:00
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},
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2014-09-25 02:46:40 +04:00
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// POST ==> Create, with expiration
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{
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2014-09-23 21:17:53 +04:00
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pb.Request{Method: "POST", ID: 1, Expiration: 1337},
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2014-09-25 02:46:40 +04:00
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Response{Event: &store.Event{}},
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2015-01-02 22:21:23 +03:00
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[]testutil.Action{
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{
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Name: "Create",
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Params: []interface{}{"", false, "", true, time.Unix(0, 1337)},
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2014-09-25 02:46:40 +04:00
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},
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},
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},
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2014-09-25 02:57:06 +04:00
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// POST ==> Create, with dir
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{
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2014-09-23 21:17:53 +04:00
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pb.Request{Method: "POST", ID: 1, Dir: true},
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2014-09-25 02:57:06 +04:00
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Response{Event: &store.Event{}},
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2015-01-02 22:21:23 +03:00
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[]testutil.Action{
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{
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Name: "Create",
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Params: []interface{}{"", true, "", true, time.Time{}},
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2014-09-25 02:57:06 +04:00
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},
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},
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},
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2014-09-24 21:46:22 +04:00
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// PUT ==> Set
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{
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2014-09-23 21:17:53 +04:00
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pb.Request{Method: "PUT", ID: 1},
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2014-09-25 02:57:06 +04:00
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Response{Event: &store.Event{}},
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2015-01-02 22:21:23 +03:00
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[]testutil.Action{
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{
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Name: "Set",
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Params: []interface{}{"", false, "", time.Time{}},
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2014-09-25 02:57:06 +04:00
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},
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},
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},
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// PUT ==> Set, with dir
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{
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2014-09-23 21:17:53 +04:00
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pb.Request{Method: "PUT", ID: 1, Dir: true},
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2014-09-25 02:57:06 +04:00
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Response{Event: &store.Event{}},
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2015-01-02 22:21:23 +03:00
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[]testutil.Action{
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{
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Name: "Set",
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Params: []interface{}{"", true, "", time.Time{}},
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2014-09-25 02:57:06 +04:00
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},
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},
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2014-09-11 04:12:58 +04:00
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},
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2014-09-24 21:46:22 +04:00
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// PUT with PrevExist=true ==> Update
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2014-09-11 04:12:58 +04:00
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{
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2014-12-31 01:51:26 +03:00
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pb.Request{Method: "PUT", ID: 1, PrevExist: pbutil.Boolp(true)},
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2014-09-24 21:46:22 +04:00
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Response{Event: &store.Event{}},
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2015-01-02 22:21:23 +03:00
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[]testutil.Action{
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{
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Name: "Update",
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Params: []interface{}{"", "", time.Time{}},
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2014-09-24 21:46:22 +04:00
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},
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},
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2014-09-11 04:12:58 +04:00
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},
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2014-09-24 21:46:22 +04:00
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// PUT with PrevExist=false ==> Create
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2014-09-11 04:12:58 +04:00
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{
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2014-12-31 01:51:26 +03:00
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pb.Request{Method: "PUT", ID: 1, PrevExist: pbutil.Boolp(false)},
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2014-09-24 21:46:22 +04:00
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Response{Event: &store.Event{}},
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2015-01-02 22:21:23 +03:00
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[]testutil.Action{
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{
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Name: "Create",
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Params: []interface{}{"", false, "", false, time.Time{}},
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2014-09-24 21:46:22 +04:00
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},
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},
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2014-09-11 04:12:58 +04:00
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},
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2015-04-15 08:18:04 +03:00
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// PUT with PrevExist=true *and* PrevIndex set ==> CompareAndSwap
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2014-09-24 21:46:22 +04:00
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{
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2014-12-31 01:51:26 +03:00
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pb.Request{Method: "PUT", ID: 1, PrevExist: pbutil.Boolp(true), PrevIndex: 1},
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2014-09-24 21:46:22 +04:00
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Response{Event: &store.Event{}},
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2015-01-02 22:21:23 +03:00
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[]testutil.Action{
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{
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2015-04-15 08:18:04 +03:00
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Name: "CompareAndSwap",
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Params: []interface{}{"", "", uint64(1), "", time.Time{}},
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2014-09-24 21:46:22 +04:00
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},
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},
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},
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// PUT with PrevExist=false *and* PrevIndex set ==> Create
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{
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2014-12-31 01:51:26 +03:00
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pb.Request{Method: "PUT", ID: 1, PrevExist: pbutil.Boolp(false), PrevIndex: 1},
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2014-09-24 21:46:22 +04:00
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Response{Event: &store.Event{}},
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2015-01-02 22:21:23 +03:00
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[]testutil.Action{
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{
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Name: "Create",
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Params: []interface{}{"", false, "", false, time.Time{}},
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2014-09-24 21:46:22 +04:00
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},
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},
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},
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// PUT with PrevIndex set ==> CompareAndSwap
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2014-09-11 04:12:58 +04:00
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{
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2014-09-23 21:17:53 +04:00
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pb.Request{Method: "PUT", ID: 1, PrevIndex: 1},
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2014-09-24 21:46:22 +04:00
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Response{Event: &store.Event{}},
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2015-01-02 22:21:23 +03:00
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[]testutil.Action{
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{
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Name: "CompareAndSwap",
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Params: []interface{}{"", "", uint64(1), "", time.Time{}},
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2014-09-24 21:46:22 +04:00
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},
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},
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2014-09-11 04:12:58 +04:00
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},
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2014-09-24 21:46:22 +04:00
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// PUT with PrevValue set ==> CompareAndSwap
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2014-09-11 04:12:58 +04:00
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{
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2014-09-23 21:17:53 +04:00
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pb.Request{Method: "PUT", ID: 1, PrevValue: "bar"},
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2014-09-24 21:46:22 +04:00
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Response{Event: &store.Event{}},
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2015-01-02 22:21:23 +03:00
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[]testutil.Action{
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{
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Name: "CompareAndSwap",
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Params: []interface{}{"", "bar", uint64(0), "", time.Time{}},
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2014-09-24 21:46:22 +04:00
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},
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},
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2014-09-11 04:12:58 +04:00
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},
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2014-09-24 21:46:22 +04:00
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// PUT with PrevIndex and PrevValue set ==> CompareAndSwap
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2014-09-11 04:12:58 +04:00
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{
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2014-09-23 21:17:53 +04:00
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pb.Request{Method: "PUT", ID: 1, PrevIndex: 1, PrevValue: "bar"},
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2014-09-24 21:46:22 +04:00
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Response{Event: &store.Event{}},
|
2015-01-02 22:21:23 +03:00
|
|
|
[]testutil.Action{
|
|
|
|
{
|
|
|
|
Name: "CompareAndSwap",
|
|
|
|
Params: []interface{}{"", "bar", uint64(1), "", time.Time{}},
|
2014-09-24 21:46:22 +04:00
|
|
|
},
|
|
|
|
},
|
2014-09-11 04:12:58 +04:00
|
|
|
},
|
2014-09-24 21:46:22 +04:00
|
|
|
// DELETE ==> Delete
|
|
|
|
{
|
2014-09-23 21:17:53 +04:00
|
|
|
pb.Request{Method: "DELETE", ID: 1},
|
2014-09-24 21:46:22 +04:00
|
|
|
Response{Event: &store.Event{}},
|
2015-01-02 22:21:23 +03:00
|
|
|
[]testutil.Action{
|
|
|
|
{
|
|
|
|
Name: "Delete",
|
|
|
|
Params: []interface{}{"", false, false},
|
2014-09-24 21:46:22 +04:00
|
|
|
},
|
|
|
|
},
|
|
|
|
},
|
|
|
|
// DELETE with PrevIndex set ==> CompareAndDelete
|
2014-09-11 04:12:58 +04:00
|
|
|
{
|
2014-09-23 21:17:53 +04:00
|
|
|
pb.Request{Method: "DELETE", ID: 1, PrevIndex: 1},
|
2014-09-24 21:46:22 +04:00
|
|
|
Response{Event: &store.Event{}},
|
2015-01-02 22:21:23 +03:00
|
|
|
[]testutil.Action{
|
|
|
|
{
|
|
|
|
Name: "CompareAndDelete",
|
|
|
|
Params: []interface{}{"", "", uint64(1)},
|
2014-09-24 21:46:22 +04:00
|
|
|
},
|
|
|
|
},
|
2014-09-11 04:12:58 +04:00
|
|
|
},
|
2014-09-24 21:46:22 +04:00
|
|
|
// DELETE with PrevValue set ==> CompareAndDelete
|
2014-09-11 04:12:58 +04:00
|
|
|
{
|
2014-09-23 21:17:53 +04:00
|
|
|
pb.Request{Method: "DELETE", ID: 1, PrevValue: "bar"},
|
2014-09-24 21:46:22 +04:00
|
|
|
Response{Event: &store.Event{}},
|
2015-01-02 22:21:23 +03:00
|
|
|
[]testutil.Action{
|
|
|
|
{
|
|
|
|
Name: "CompareAndDelete",
|
|
|
|
Params: []interface{}{"", "bar", uint64(0)},
|
2014-09-24 21:46:22 +04:00
|
|
|
},
|
|
|
|
},
|
2014-09-11 04:12:58 +04:00
|
|
|
},
|
2014-09-24 21:46:22 +04:00
|
|
|
// DELETE with PrevIndex *and* PrevValue set ==> CompareAndDelete
|
2014-09-11 04:12:58 +04:00
|
|
|
{
|
2014-09-23 21:17:53 +04:00
|
|
|
pb.Request{Method: "DELETE", ID: 1, PrevIndex: 5, PrevValue: "bar"},
|
2014-09-24 21:46:22 +04:00
|
|
|
Response{Event: &store.Event{}},
|
2015-01-02 22:21:23 +03:00
|
|
|
[]testutil.Action{
|
|
|
|
{
|
|
|
|
Name: "CompareAndDelete",
|
|
|
|
Params: []interface{}{"", "bar", uint64(5)},
|
2014-09-24 21:46:22 +04:00
|
|
|
},
|
|
|
|
},
|
2014-09-11 04:12:58 +04:00
|
|
|
},
|
2014-09-24 21:46:22 +04:00
|
|
|
// QGET ==> Get
|
2014-09-11 04:12:58 +04:00
|
|
|
{
|
2014-09-23 21:17:53 +04:00
|
|
|
pb.Request{Method: "QGET", ID: 1},
|
2014-09-24 21:46:22 +04:00
|
|
|
Response{Event: &store.Event{}},
|
2015-01-02 22:21:23 +03:00
|
|
|
[]testutil.Action{
|
|
|
|
{
|
|
|
|
Name: "Get",
|
|
|
|
Params: []interface{}{"", false, false},
|
2014-09-24 21:46:22 +04:00
|
|
|
},
|
|
|
|
},
|
2014-09-11 04:12:58 +04:00
|
|
|
},
|
2014-09-24 21:46:22 +04:00
|
|
|
// SYNC ==> DeleteExpiredKeys
|
2014-09-16 04:35:02 +04:00
|
|
|
{
|
2014-09-23 21:17:53 +04:00
|
|
|
pb.Request{Method: "SYNC", ID: 1},
|
2014-09-24 21:46:22 +04:00
|
|
|
Response{},
|
2015-01-02 22:21:23 +03:00
|
|
|
[]testutil.Action{
|
|
|
|
{
|
|
|
|
Name: "DeleteExpiredKeys",
|
|
|
|
Params: []interface{}{time.Unix(0, 0)},
|
2014-09-24 21:46:22 +04:00
|
|
|
},
|
|
|
|
},
|
2014-09-16 04:35:02 +04:00
|
|
|
},
|
2014-09-24 21:46:22 +04:00
|
|
|
{
|
2014-09-23 21:17:53 +04:00
|
|
|
pb.Request{Method: "SYNC", ID: 1, Time: 12345},
|
2014-09-24 21:46:22 +04:00
|
|
|
Response{},
|
2015-01-02 22:21:23 +03:00
|
|
|
[]testutil.Action{
|
|
|
|
{
|
|
|
|
Name: "DeleteExpiredKeys",
|
|
|
|
Params: []interface{}{time.Unix(0, 12345)},
|
2014-09-24 21:46:22 +04:00
|
|
|
},
|
|
|
|
},
|
|
|
|
},
|
|
|
|
// Unknown method - error
|
2014-09-11 04:12:58 +04:00
|
|
|
{
|
2014-09-23 21:17:53 +04:00
|
|
|
pb.Request{Method: "BADMETHOD", ID: 1},
|
2014-09-24 21:46:22 +04:00
|
|
|
Response{err: ErrUnknownMethod},
|
2015-01-02 22:21:23 +03:00
|
|
|
[]testutil.Action{},
|
2014-09-11 04:12:58 +04:00
|
|
|
},
|
|
|
|
}
|
|
|
|
|
|
|
|
for i, tt := range tests {
|
2014-09-18 00:12:56 +04:00
|
|
|
st := &storeRecorder{}
|
2014-10-03 22:05:56 +04:00
|
|
|
srv := &EtcdServer{store: st}
|
2014-10-01 02:14:44 +04:00
|
|
|
resp := srv.applyRequest(tt.req)
|
2014-09-11 04:12:58 +04:00
|
|
|
|
|
|
|
if !reflect.DeepEqual(resp, tt.wresp) {
|
|
|
|
t.Errorf("#%d: resp = %+v, want %+v", i, resp, tt.wresp)
|
|
|
|
}
|
2014-09-24 21:46:22 +04:00
|
|
|
gaction := st.Action()
|
|
|
|
if !reflect.DeepEqual(gaction, tt.wactions) {
|
|
|
|
t.Errorf("#%d: action = %#v, want %#v", i, gaction, tt.wactions)
|
2014-09-11 04:12:58 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-10-24 12:13:47 +04:00
|
|
|
func TestApplyRequestOnAdminMemberAttributes(t *testing.T) {
|
2014-11-11 22:19:34 +03:00
|
|
|
cl := newTestCluster([]*Member{{ID: 1}})
|
2014-10-24 12:13:47 +04:00
|
|
|
srv := &EtcdServer{
|
|
|
|
store: &storeRecorder{},
|
2015-05-13 03:22:06 +03:00
|
|
|
cluster: cl,
|
2014-10-24 12:13:47 +04:00
|
|
|
}
|
|
|
|
req := pb.Request{
|
|
|
|
Method: "PUT",
|
|
|
|
ID: 1,
|
|
|
|
Path: path.Join(storeMembersPrefix, strconv.FormatUint(1, 16), attributesSuffix),
|
2015-04-06 18:38:13 +03:00
|
|
|
Val: `{"Name":"abc","ClientURLs":["http://127.0.0.1:2379"]}`,
|
2014-10-24 12:13:47 +04:00
|
|
|
}
|
|
|
|
srv.applyRequest(req)
|
2015-04-06 18:38:13 +03:00
|
|
|
w := Attributes{Name: "abc", ClientURLs: []string{"http://127.0.0.1:2379"}}
|
2014-10-24 12:13:47 +04:00
|
|
|
if g := cl.Member(1).Attributes; !reflect.DeepEqual(g, w) {
|
|
|
|
t.Errorf("attributes = %v, want %v", g, w)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-10-16 20:49:26 +04:00
|
|
|
func TestApplyConfChangeError(t *testing.T) {
|
2014-11-06 04:16:42 +03:00
|
|
|
cl := newCluster("")
|
|
|
|
cl.SetStore(store.New())
|
|
|
|
for i := 1; i <= 4; i++ {
|
2015-04-19 21:08:03 +03:00
|
|
|
cl.AddMember(&Member{ID: types.ID(i)})
|
2014-11-06 04:16:42 +03:00
|
|
|
}
|
2015-04-19 21:08:03 +03:00
|
|
|
cl.RemoveMember(4)
|
2014-11-06 04:16:42 +03:00
|
|
|
|
2014-10-16 20:49:26 +04:00
|
|
|
tests := []struct {
|
|
|
|
cc raftpb.ConfChange
|
|
|
|
werr error
|
|
|
|
}{
|
2014-10-21 22:04:42 +04:00
|
|
|
{
|
|
|
|
raftpb.ConfChange{
|
|
|
|
Type: raftpb.ConfChangeAddNode,
|
|
|
|
NodeID: 4,
|
|
|
|
},
|
|
|
|
ErrIDRemoved,
|
|
|
|
},
|
|
|
|
{
|
|
|
|
raftpb.ConfChange{
|
2014-11-11 22:46:49 +03:00
|
|
|
Type: raftpb.ConfChangeUpdateNode,
|
2014-10-21 22:04:42 +04:00
|
|
|
NodeID: 4,
|
|
|
|
},
|
|
|
|
ErrIDRemoved,
|
|
|
|
},
|
2014-10-16 20:49:26 +04:00
|
|
|
{
|
|
|
|
raftpb.ConfChange{
|
|
|
|
Type: raftpb.ConfChangeAddNode,
|
|
|
|
NodeID: 1,
|
|
|
|
},
|
|
|
|
ErrIDExists,
|
|
|
|
},
|
|
|
|
{
|
|
|
|
raftpb.ConfChange{
|
|
|
|
Type: raftpb.ConfChangeRemoveNode,
|
|
|
|
NodeID: 5,
|
|
|
|
},
|
|
|
|
ErrIDNotFound,
|
|
|
|
},
|
|
|
|
}
|
|
|
|
for i, tt := range tests {
|
|
|
|
n := &nodeRecorder{}
|
|
|
|
srv := &EtcdServer{
|
2015-01-16 01:39:30 +03:00
|
|
|
r: raftNode{Node: n},
|
2015-05-13 03:22:06 +03:00
|
|
|
cluster: cl,
|
2014-10-16 20:49:26 +04:00
|
|
|
}
|
2015-04-19 21:08:03 +03:00
|
|
|
_, err := srv.applyConfChange(tt.cc, nil)
|
2014-10-16 20:49:26 +04:00
|
|
|
if err != tt.werr {
|
|
|
|
t.Errorf("#%d: applyConfChange error = %v, want %v", i, err, tt.werr)
|
|
|
|
}
|
|
|
|
cc := raftpb.ConfChange{Type: tt.cc.Type, NodeID: raft.None}
|
2015-01-02 22:21:23 +03:00
|
|
|
w := []testutil.Action{
|
2014-10-16 20:49:26 +04:00
|
|
|
{
|
2015-01-02 22:21:23 +03:00
|
|
|
Name: "ApplyConfChange",
|
|
|
|
Params: []interface{}{cc},
|
2014-10-16 20:49:26 +04:00
|
|
|
},
|
|
|
|
}
|
|
|
|
if g := n.Action(); !reflect.DeepEqual(g, w) {
|
|
|
|
t.Errorf("#%d: action = %+v, want %+v", i, g, w)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-11-14 10:03:34 +03:00
|
|
|
func TestApplyConfChangeShouldStop(t *testing.T) {
|
|
|
|
cl := newCluster("")
|
|
|
|
cl.SetStore(store.New())
|
|
|
|
for i := 1; i <= 3; i++ {
|
2015-04-19 21:08:03 +03:00
|
|
|
cl.AddMember(&Member{ID: types.ID(i)})
|
2014-11-14 10:03:34 +03:00
|
|
|
}
|
|
|
|
srv := &EtcdServer{
|
2015-01-16 01:39:30 +03:00
|
|
|
id: 1,
|
|
|
|
r: raftNode{
|
|
|
|
Node: &nodeRecorder{},
|
|
|
|
transport: &nopTransporter{},
|
|
|
|
},
|
2015-05-13 03:22:06 +03:00
|
|
|
cluster: cl,
|
2014-11-14 10:03:34 +03:00
|
|
|
}
|
|
|
|
cc := raftpb.ConfChange{
|
|
|
|
Type: raftpb.ConfChangeRemoveNode,
|
|
|
|
NodeID: 2,
|
|
|
|
}
|
|
|
|
// remove non-local member
|
2015-04-19 21:08:03 +03:00
|
|
|
shouldStop, err := srv.applyConfChange(cc, &raftpb.ConfState{})
|
2014-11-14 10:03:34 +03:00
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("unexpected error %v", err)
|
|
|
|
}
|
|
|
|
if shouldStop != false {
|
|
|
|
t.Errorf("shouldStop = %t, want %t", shouldStop, false)
|
|
|
|
}
|
|
|
|
|
|
|
|
// remove local member
|
|
|
|
cc.NodeID = 1
|
2015-04-19 21:08:03 +03:00
|
|
|
shouldStop, err = srv.applyConfChange(cc, &raftpb.ConfState{})
|
2014-11-14 10:03:34 +03:00
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("unexpected error %v", err)
|
|
|
|
}
|
|
|
|
if shouldStop != true {
|
|
|
|
t.Errorf("shouldStop = %t, want %t", shouldStop, true)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-09-11 04:12:58 +04:00
|
|
|
func TestDoProposal(t *testing.T) {
|
|
|
|
tests := []pb.Request{
|
2014-09-23 21:17:53 +04:00
|
|
|
pb.Request{Method: "POST", ID: 1},
|
|
|
|
pb.Request{Method: "PUT", ID: 1},
|
|
|
|
pb.Request{Method: "DELETE", ID: 1},
|
|
|
|
pb.Request{Method: "GET", ID: 1, Quorum: true},
|
2014-09-11 04:12:58 +04:00
|
|
|
}
|
|
|
|
for i, tt := range tests {
|
|
|
|
st := &storeRecorder{}
|
2014-09-12 04:14:41 +04:00
|
|
|
srv := &EtcdServer{
|
2015-01-16 01:39:30 +03:00
|
|
|
r: raftNode{
|
|
|
|
Node: newNodeCommitter(),
|
|
|
|
storage: &storageRecorder{},
|
|
|
|
raftStorage: raft.NewMemoryStorage(),
|
|
|
|
transport: &nopTransporter{},
|
|
|
|
},
|
|
|
|
store: st,
|
|
|
|
reqIDGen: idutil.NewGenerator(0, time.Time{}),
|
2014-09-11 04:12:58 +04:00
|
|
|
}
|
2014-09-29 22:52:36 +04:00
|
|
|
srv.start()
|
2014-12-30 11:16:31 +03:00
|
|
|
resp, err := srv.Do(context.Background(), tt)
|
2014-09-11 04:12:58 +04:00
|
|
|
srv.Stop()
|
|
|
|
|
2014-09-18 00:12:56 +04:00
|
|
|
action := st.Action()
|
|
|
|
if len(action) != 1 {
|
|
|
|
t.Errorf("#%d: len(action) = %d, want 1", i, len(action))
|
2014-09-11 04:12:58 +04:00
|
|
|
}
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("#%d: err = %v, want nil", i, err)
|
|
|
|
}
|
|
|
|
wresp := Response{Event: &store.Event{}}
|
|
|
|
if !reflect.DeepEqual(resp, wresp) {
|
|
|
|
t.Errorf("#%d: resp = %v, want %v", i, resp, wresp)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func TestDoProposalCancelled(t *testing.T) {
|
|
|
|
wait := &waitRecorder{}
|
2014-09-12 04:14:41 +04:00
|
|
|
srv := &EtcdServer{
|
2015-01-16 01:39:30 +03:00
|
|
|
r: raftNode{Node: &nodeRecorder{}},
|
2014-12-30 11:16:31 +03:00
|
|
|
w: wait,
|
|
|
|
reqIDGen: idutil.NewGenerator(0, time.Time{}),
|
2014-09-11 04:12:58 +04:00
|
|
|
}
|
2014-12-30 11:16:31 +03:00
|
|
|
ctx, cancel := context.WithCancel(context.Background())
|
2014-09-11 04:12:58 +04:00
|
|
|
cancel()
|
2014-12-30 11:16:31 +03:00
|
|
|
_, err := srv.Do(ctx, pb.Request{Method: "PUT"})
|
2014-09-11 04:12:58 +04:00
|
|
|
|
2014-10-26 21:35:59 +03:00
|
|
|
if err != ErrCanceled {
|
|
|
|
t.Fatalf("err = %v, want %v", err, ErrCanceled)
|
2014-09-11 04:12:58 +04:00
|
|
|
}
|
2015-01-02 22:21:23 +03:00
|
|
|
w := []testutil.Action{{Name: "Register"}, {Name: "Trigger"}}
|
2014-09-11 04:12:58 +04:00
|
|
|
if !reflect.DeepEqual(wait.action, w) {
|
|
|
|
t.Errorf("wait.action = %+v, want %+v", wait.action, w)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-10-26 21:35:59 +03:00
|
|
|
func TestDoProposalTimeout(t *testing.T) {
|
|
|
|
srv := &EtcdServer{
|
2015-01-16 01:39:30 +03:00
|
|
|
r: raftNode{Node: &nodeRecorder{}},
|
2014-12-16 03:07:47 +03:00
|
|
|
w: &waitRecorder{},
|
|
|
|
reqIDGen: idutil.NewGenerator(0, time.Time{}),
|
2014-10-26 21:35:59 +03:00
|
|
|
}
|
2014-12-30 11:16:31 +03:00
|
|
|
ctx, _ := context.WithTimeout(context.Background(), 0)
|
|
|
|
_, err := srv.Do(ctx, pb.Request{Method: "PUT"})
|
2014-10-26 21:35:59 +03:00
|
|
|
if err != ErrTimeout {
|
|
|
|
t.Fatalf("err = %v, want %v", err, ErrTimeout)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-09-11 04:12:58 +04:00
|
|
|
func TestDoProposalStopped(t *testing.T) {
|
2014-09-12 04:14:41 +04:00
|
|
|
srv := &EtcdServer{
|
2015-01-16 01:39:30 +03:00
|
|
|
r: raftNode{Node: &nodeRecorder{}},
|
2014-12-30 11:16:31 +03:00
|
|
|
w: &waitRecorder{},
|
|
|
|
reqIDGen: idutil.NewGenerator(0, time.Time{}),
|
2014-09-11 04:12:58 +04:00
|
|
|
}
|
2014-12-30 11:16:31 +03:00
|
|
|
srv.done = make(chan struct{})
|
|
|
|
close(srv.done)
|
|
|
|
_, err := srv.Do(context.Background(), pb.Request{Method: "PUT", ID: 1})
|
2014-09-11 04:12:58 +04:00
|
|
|
if err != ErrStopped {
|
|
|
|
t.Errorf("err = %v, want %v", err, ErrStopped)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-12-30 11:16:31 +03:00
|
|
|
// TestSync tests sync 1. is nonblocking 2. proposes SYNC request.
|
2014-09-16 04:35:02 +04:00
|
|
|
func TestSync(t *testing.T) {
|
2014-12-30 11:16:31 +03:00
|
|
|
n := &nodeRecorder{}
|
2014-09-16 04:35:02 +04:00
|
|
|
srv := &EtcdServer{
|
2015-01-16 01:39:30 +03:00
|
|
|
r: raftNode{Node: n},
|
2014-12-16 03:07:47 +03:00
|
|
|
reqIDGen: idutil.NewGenerator(0, time.Time{}),
|
2014-09-16 04:35:02 +04:00
|
|
|
}
|
|
|
|
// check that sync is non-blocking
|
2014-12-30 11:16:31 +03:00
|
|
|
timer := time.AfterFunc(time.Second, func() {
|
2014-11-05 00:07:44 +03:00
|
|
|
t.Fatalf("sync should be non-blocking but did not return after 1s!")
|
2014-12-30 11:16:31 +03:00
|
|
|
})
|
|
|
|
srv.sync(10 * time.Second)
|
|
|
|
timer.Stop()
|
2014-10-27 19:46:37 +03:00
|
|
|
testutil.ForceGosched()
|
2014-12-30 11:16:31 +03:00
|
|
|
|
|
|
|
action := n.Action()
|
|
|
|
if len(action) != 1 {
|
|
|
|
t.Fatalf("len(action) = %d, want 1", len(action))
|
|
|
|
}
|
2015-01-02 22:21:23 +03:00
|
|
|
if action[0].Name != "Propose" {
|
|
|
|
t.Fatalf("action = %s, want Propose", action[0].Name)
|
2014-09-16 04:35:02 +04:00
|
|
|
}
|
2015-01-02 22:21:23 +03:00
|
|
|
data := action[0].Params[0].([]byte)
|
2014-09-18 07:54:14 +04:00
|
|
|
var r pb.Request
|
2014-12-30 11:16:31 +03:00
|
|
|
if err := r.Unmarshal(data); err != nil {
|
2014-09-18 07:54:14 +04:00
|
|
|
t.Fatalf("unmarshal request error: %v", err)
|
2014-09-16 04:35:02 +04:00
|
|
|
}
|
2014-09-18 07:54:14 +04:00
|
|
|
if r.Method != "SYNC" {
|
|
|
|
t.Errorf("method = %s, want SYNC", r.Method)
|
2014-09-16 04:35:02 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-09-18 07:54:14 +04:00
|
|
|
// TestSyncTimeout tests the case that sync 1. is non-blocking 2. cancel request
|
|
|
|
// after timeout
|
|
|
|
func TestSyncTimeout(t *testing.T) {
|
|
|
|
n := &nodeProposalBlockerRecorder{}
|
2014-09-16 04:35:02 +04:00
|
|
|
srv := &EtcdServer{
|
2015-01-16 01:39:30 +03:00
|
|
|
r: raftNode{Node: n},
|
2014-12-16 03:07:47 +03:00
|
|
|
reqIDGen: idutil.NewGenerator(0, time.Time{}),
|
2014-09-16 04:35:02 +04:00
|
|
|
}
|
|
|
|
// check that sync is non-blocking
|
2014-12-30 11:16:31 +03:00
|
|
|
timer := time.AfterFunc(time.Second, func() {
|
2014-11-05 00:07:44 +03:00
|
|
|
t.Fatalf("sync should be non-blocking but did not return after 1s!")
|
2014-12-30 11:16:31 +03:00
|
|
|
})
|
|
|
|
srv.sync(0)
|
|
|
|
timer.Stop()
|
2014-09-16 04:35:02 +04:00
|
|
|
|
|
|
|
// give time for goroutine in sync to cancel
|
2014-10-27 19:46:37 +03:00
|
|
|
testutil.ForceGosched()
|
2015-01-02 22:21:23 +03:00
|
|
|
w := []testutil.Action{{Name: "Propose blocked"}}
|
2014-09-18 07:54:14 +04:00
|
|
|
if g := n.Action(); !reflect.DeepEqual(g, w) {
|
|
|
|
t.Errorf("action = %v, want %v", g, w)
|
2014-09-16 04:35:02 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-09-18 07:54:14 +04:00
|
|
|
// TODO: TestNoSyncWhenNoLeader
|
|
|
|
|
2014-09-23 05:30:51 +04:00
|
|
|
// TestSyncTrigger tests that the server proposes a SYNC request when its sync timer ticks
|
|
|
|
func TestSyncTrigger(t *testing.T) {
|
2014-12-30 11:16:31 +03:00
|
|
|
n := newReadyNode()
|
2014-09-23 05:30:51 +04:00
|
|
|
st := make(chan time.Time, 1)
|
2014-09-16 04:35:02 +04:00
|
|
|
srv := &EtcdServer{
|
2015-01-16 01:39:30 +03:00
|
|
|
r: raftNode{
|
|
|
|
Node: n,
|
|
|
|
raftStorage: raft.NewMemoryStorage(),
|
|
|
|
transport: &nopTransporter{},
|
|
|
|
storage: &storageRecorder{},
|
|
|
|
},
|
|
|
|
store: &storeRecorder{},
|
|
|
|
SyncTicker: st,
|
|
|
|
reqIDGen: idutil.NewGenerator(0, time.Time{}),
|
2014-09-16 04:35:02 +04:00
|
|
|
}
|
2014-09-29 22:52:36 +04:00
|
|
|
srv.start()
|
2014-12-30 11:16:31 +03:00
|
|
|
defer srv.Stop()
|
2014-09-23 05:30:51 +04:00
|
|
|
// trigger the server to become a leader and accept sync requests
|
|
|
|
n.readyc <- raft.Ready{
|
|
|
|
SoftState: &raft.SoftState{
|
|
|
|
RaftState: raft.StateLeader,
|
|
|
|
},
|
|
|
|
}
|
|
|
|
// trigger a sync request
|
|
|
|
st <- time.Time{}
|
2014-12-30 11:16:31 +03:00
|
|
|
testutil.ForceGosched()
|
|
|
|
|
|
|
|
action := n.Action()
|
|
|
|
if len(action) != 1 {
|
|
|
|
t.Fatalf("len(action) = %d, want 1", len(action))
|
2014-09-23 05:30:51 +04:00
|
|
|
}
|
2015-01-02 22:21:23 +03:00
|
|
|
if action[0].Name != "Propose" {
|
|
|
|
t.Fatalf("action = %s, want Propose", action[0].Name)
|
2014-12-30 11:16:31 +03:00
|
|
|
}
|
2015-01-02 22:21:23 +03:00
|
|
|
data := action[0].Params[0].([]byte)
|
2014-09-23 05:30:51 +04:00
|
|
|
var req pb.Request
|
|
|
|
if err := req.Unmarshal(data); err != nil {
|
|
|
|
t.Fatalf("error unmarshalling data: %v", err)
|
2014-09-16 04:35:02 +04:00
|
|
|
}
|
2014-09-23 05:30:51 +04:00
|
|
|
if req.Method != "SYNC" {
|
|
|
|
t.Fatalf("unexpected proposed request: %#v", req.Method)
|
2014-09-16 04:35:02 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-09-17 05:18:45 +04:00
|
|
|
// snapshot should snapshot the store and cut the persistent
|
|
|
|
func TestSnapshot(t *testing.T) {
|
2014-11-03 23:04:24 +03:00
|
|
|
s := raft.NewMemoryStorage()
|
2014-12-30 11:16:31 +03:00
|
|
|
s.Append([]raftpb.Entry{{Index: 1}})
|
2014-09-17 05:18:45 +04:00
|
|
|
st := &storeRecorder{}
|
|
|
|
p := &storageRecorder{}
|
2014-11-03 23:04:24 +03:00
|
|
|
srv := &EtcdServer{
|
2015-01-16 01:39:30 +03:00
|
|
|
r: raftNode{
|
|
|
|
Node: &nodeRecorder{},
|
|
|
|
raftStorage: s,
|
|
|
|
storage: p,
|
|
|
|
},
|
|
|
|
store: st,
|
2014-09-17 05:18:45 +04:00
|
|
|
}
|
2015-02-26 23:39:50 +03:00
|
|
|
srv.snapshot(1, raftpb.ConfState{Nodes: []uint64{1}})
|
|
|
|
testutil.ForceGosched()
|
2014-09-24 21:46:22 +04:00
|
|
|
gaction := st.Action()
|
2015-02-26 23:39:50 +03:00
|
|
|
if len(gaction) != 2 {
|
2014-09-24 21:46:22 +04:00
|
|
|
t.Fatalf("len(action) = %d, want 1", len(gaction))
|
2014-09-17 05:18:45 +04:00
|
|
|
}
|
2015-02-26 23:39:50 +03:00
|
|
|
if !reflect.DeepEqual(gaction[0], testutil.Action{Name: "Clone"}) {
|
|
|
|
t.Errorf("action = %s, want Clone", gaction[0])
|
|
|
|
}
|
|
|
|
if !reflect.DeepEqual(gaction[1], testutil.Action{Name: "SaveNoCopy"}) {
|
|
|
|
t.Errorf("action = %s, want SaveNoCopy", gaction[1])
|
2014-09-17 05:18:45 +04:00
|
|
|
}
|
2014-09-24 21:46:22 +04:00
|
|
|
gaction = p.Action()
|
2015-02-20 02:41:37 +03:00
|
|
|
if len(gaction) != 1 {
|
|
|
|
t.Fatalf("len(action) = %d, want 1", len(gaction))
|
2014-09-17 05:18:45 +04:00
|
|
|
}
|
2015-01-23 21:50:43 +03:00
|
|
|
if !reflect.DeepEqual(gaction[0], testutil.Action{Name: "SaveSnap"}) {
|
|
|
|
t.Errorf("action = %s, want SaveSnap", gaction[0])
|
2014-09-17 05:18:45 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Applied > SnapCount should trigger a SaveSnap event
|
|
|
|
func TestTriggerSnap(t *testing.T) {
|
2014-12-30 11:16:31 +03:00
|
|
|
snapc := 10
|
2014-09-17 05:18:45 +04:00
|
|
|
st := &storeRecorder{}
|
|
|
|
p := &storageRecorder{}
|
2014-11-03 23:04:24 +03:00
|
|
|
srv := &EtcdServer{
|
2015-03-06 00:03:04 +03:00
|
|
|
snapCount: uint64(snapc),
|
2015-01-16 01:39:30 +03:00
|
|
|
r: raftNode{
|
|
|
|
Node: newNodeCommitter(),
|
|
|
|
raftStorage: raft.NewMemoryStorage(),
|
|
|
|
storage: p,
|
|
|
|
transport: &nopTransporter{},
|
|
|
|
},
|
|
|
|
store: st,
|
|
|
|
reqIDGen: idutil.NewGenerator(0, time.Time{}),
|
2014-09-17 05:18:45 +04:00
|
|
|
}
|
2014-11-03 23:04:24 +03:00
|
|
|
srv.start()
|
2014-12-30 11:16:31 +03:00
|
|
|
for i := 0; i < snapc+1; i++ {
|
|
|
|
srv.Do(context.Background(), pb.Request{Method: "PUT"})
|
2014-09-17 05:18:45 +04:00
|
|
|
}
|
2014-11-03 23:04:24 +03:00
|
|
|
srv.Stop()
|
2014-09-17 05:18:45 +04:00
|
|
|
|
2014-09-24 21:46:22 +04:00
|
|
|
gaction := p.Action()
|
2014-09-17 05:18:45 +04:00
|
|
|
// each operation is recorded as a Save
|
2015-02-20 02:41:37 +03:00
|
|
|
// (SnapCount+1) * Puts + SaveSnap = (SnapCount+1) * Save + SaveSnap
|
|
|
|
wcnt := 2 + snapc
|
2014-10-11 15:20:14 +04:00
|
|
|
if len(gaction) != wcnt {
|
|
|
|
t.Fatalf("len(action) = %d, want %d", len(gaction), wcnt)
|
2014-09-17 05:18:45 +04:00
|
|
|
}
|
2015-02-20 02:41:37 +03:00
|
|
|
if !reflect.DeepEqual(gaction[wcnt-1], testutil.Action{Name: "SaveSnap"}) {
|
2014-10-11 15:20:14 +04:00
|
|
|
t.Errorf("action = %s, want SaveSnap", gaction[wcnt-1])
|
2014-09-17 05:18:45 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-09-19 10:13:08 +04:00
|
|
|
// TestRecvSnapshot tests when it receives a snapshot from raft leader,
|
|
|
|
// it should trigger storage.SaveSnap and also store.Recover.
|
|
|
|
func TestRecvSnapshot(t *testing.T) {
|
2014-09-20 01:40:11 +04:00
|
|
|
n := newReadyNode()
|
2014-09-19 10:13:08 +04:00
|
|
|
st := &storeRecorder{}
|
|
|
|
p := &storageRecorder{}
|
2014-11-14 22:45:03 +03:00
|
|
|
cl := newCluster("abc")
|
|
|
|
cl.SetStore(store.New())
|
2014-09-19 10:13:08 +04:00
|
|
|
s := &EtcdServer{
|
2015-01-16 01:39:30 +03:00
|
|
|
r: raftNode{
|
|
|
|
Node: n,
|
|
|
|
transport: &nopTransporter{},
|
|
|
|
storage: p,
|
|
|
|
raftStorage: raft.NewMemoryStorage(),
|
|
|
|
},
|
|
|
|
store: st,
|
2015-05-13 03:22:06 +03:00
|
|
|
cluster: cl,
|
2014-09-19 10:13:08 +04:00
|
|
|
}
|
|
|
|
|
2014-09-29 22:52:36 +04:00
|
|
|
s.start()
|
2014-11-20 00:17:50 +03:00
|
|
|
n.readyc <- raft.Ready{Snapshot: raftpb.Snapshot{Metadata: raftpb.SnapshotMetadata{Index: 1}}}
|
2014-09-19 10:13:08 +04:00
|
|
|
// make goroutines move forward to receive snapshot
|
2014-10-27 19:46:37 +03:00
|
|
|
testutil.ForceGosched()
|
2014-09-19 10:13:08 +04:00
|
|
|
s.Stop()
|
|
|
|
|
2015-01-02 22:21:23 +03:00
|
|
|
wactions := []testutil.Action{{Name: "Recovery"}}
|
2014-09-24 21:46:22 +04:00
|
|
|
if g := st.Action(); !reflect.DeepEqual(g, wactions) {
|
|
|
|
t.Errorf("store action = %v, want %v", g, wactions)
|
2014-09-19 10:13:08 +04:00
|
|
|
}
|
2015-01-02 22:21:23 +03:00
|
|
|
wactions = []testutil.Action{{Name: "SaveSnap"}, {Name: "Save"}}
|
2014-09-24 21:46:22 +04:00
|
|
|
if g := p.Action(); !reflect.DeepEqual(g, wactions) {
|
|
|
|
t.Errorf("storage action = %v, want %v", g, wactions)
|
2014-09-19 10:13:08 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-11-14 11:10:46 +03:00
|
|
|
// TestApplySnapshotAndCommittedEntries tests that server applies snapshot
|
|
|
|
// first and then committed entries.
|
|
|
|
func TestApplySnapshotAndCommittedEntries(t *testing.T) {
|
|
|
|
n := newReadyNode()
|
|
|
|
st := &storeRecorder{}
|
2014-11-14 22:45:03 +03:00
|
|
|
cl := newCluster("abc")
|
|
|
|
cl.SetStore(store.New())
|
2014-11-20 00:17:50 +03:00
|
|
|
storage := raft.NewMemoryStorage()
|
2014-11-14 11:10:46 +03:00
|
|
|
s := &EtcdServer{
|
2015-01-16 01:39:30 +03:00
|
|
|
r: raftNode{
|
|
|
|
Node: n,
|
|
|
|
storage: &storageRecorder{},
|
|
|
|
raftStorage: storage,
|
|
|
|
transport: &nopTransporter{},
|
|
|
|
},
|
|
|
|
store: st,
|
2015-05-13 03:22:06 +03:00
|
|
|
cluster: cl,
|
2014-11-14 11:10:46 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
s.start()
|
|
|
|
req := &pb.Request{Method: "QGET"}
|
|
|
|
n.readyc <- raft.Ready{
|
2014-11-20 00:17:50 +03:00
|
|
|
Snapshot: raftpb.Snapshot{Metadata: raftpb.SnapshotMetadata{Index: 1}},
|
2014-11-14 11:10:46 +03:00
|
|
|
CommittedEntries: []raftpb.Entry{
|
|
|
|
{Index: 2, Data: pbutil.MustMarshal(req)},
|
|
|
|
},
|
|
|
|
}
|
|
|
|
// make goroutines move forward to receive snapshot
|
|
|
|
testutil.ForceGosched()
|
|
|
|
s.Stop()
|
|
|
|
|
|
|
|
actions := st.Action()
|
|
|
|
if len(actions) != 2 {
|
|
|
|
t.Fatalf("len(action) = %d, want 2", len(actions))
|
|
|
|
}
|
2015-01-02 22:21:23 +03:00
|
|
|
if actions[0].Name != "Recovery" {
|
|
|
|
t.Errorf("actions[0] = %s, want %s", actions[0].Name, "Recovery")
|
2014-11-14 11:10:46 +03:00
|
|
|
}
|
2015-01-02 22:21:23 +03:00
|
|
|
if actions[1].Name != "Get" {
|
|
|
|
t.Errorf("actions[1] = %s, want %s", actions[1].Name, "Get")
|
2014-11-14 11:10:46 +03:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-10-01 02:14:44 +04:00
|
|
|
// TestAddMember tests AddMember can propose and perform node addition.
|
|
|
|
func TestAddMember(t *testing.T) {
|
2014-09-23 23:02:44 +04:00
|
|
|
n := newNodeConfChangeCommitterRecorder()
|
2014-10-16 20:49:26 +04:00
|
|
|
n.readyc <- raft.Ready{
|
2014-12-09 08:17:04 +03:00
|
|
|
SoftState: &raft.SoftState{RaftState: raft.StateLeader},
|
2014-10-16 20:49:26 +04:00
|
|
|
}
|
2014-10-23 03:15:37 +04:00
|
|
|
cl := newTestCluster(nil)
|
2015-01-02 23:22:01 +03:00
|
|
|
st := store.New()
|
|
|
|
cl.SetStore(st)
|
2014-09-19 23:36:19 +04:00
|
|
|
s := &EtcdServer{
|
2015-01-16 01:39:30 +03:00
|
|
|
r: raftNode{
|
|
|
|
Node: n,
|
|
|
|
raftStorage: raft.NewMemoryStorage(),
|
|
|
|
storage: &storageRecorder{},
|
|
|
|
transport: &nopTransporter{},
|
|
|
|
},
|
|
|
|
store: st,
|
2015-05-13 03:22:06 +03:00
|
|
|
cluster: cl,
|
2015-01-16 01:39:30 +03:00
|
|
|
reqIDGen: idutil.NewGenerator(0, time.Time{}),
|
2014-09-19 23:36:19 +04:00
|
|
|
}
|
2014-09-29 22:52:36 +04:00
|
|
|
s.start()
|
2014-10-23 03:15:37 +04:00
|
|
|
m := Member{ID: 1234, RaftAttributes: RaftAttributes{PeerURLs: []string{"foo"}}}
|
2014-10-16 20:49:26 +04:00
|
|
|
err := s.AddMember(context.TODO(), m)
|
2014-09-24 21:46:22 +04:00
|
|
|
gaction := n.Action()
|
2014-09-19 23:36:19 +04:00
|
|
|
s.Stop()
|
|
|
|
|
2014-10-16 20:49:26 +04:00
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("AddMember error: %v", err)
|
|
|
|
}
|
2015-01-02 22:21:23 +03:00
|
|
|
wactions := []testutil.Action{{Name: "ProposeConfChange:ConfChangeAddNode"}, {Name: "ApplyConfChange:ConfChangeAddNode"}}
|
2014-09-24 21:46:22 +04:00
|
|
|
if !reflect.DeepEqual(gaction, wactions) {
|
|
|
|
t.Errorf("action = %v, want %v", gaction, wactions)
|
2014-09-19 23:36:19 +04:00
|
|
|
}
|
2014-10-23 03:15:37 +04:00
|
|
|
if cl.Member(1234) == nil {
|
|
|
|
t.Errorf("member with id 1234 is not added")
|
2014-10-01 02:14:44 +04:00
|
|
|
}
|
2014-09-19 23:36:19 +04:00
|
|
|
}
|
|
|
|
|
2014-10-01 02:14:44 +04:00
|
|
|
// TestRemoveMember tests RemoveMember can propose and perform node removal.
|
|
|
|
func TestRemoveMember(t *testing.T) {
|
2014-09-23 23:02:44 +04:00
|
|
|
n := newNodeConfChangeCommitterRecorder()
|
2014-10-16 20:49:26 +04:00
|
|
|
n.readyc <- raft.Ready{
|
2014-12-09 08:17:04 +03:00
|
|
|
SoftState: &raft.SoftState{RaftState: raft.StateLeader},
|
2014-10-16 20:49:26 +04:00
|
|
|
}
|
2014-11-06 03:40:15 +03:00
|
|
|
cl := newTestCluster(nil)
|
2015-01-02 23:22:01 +03:00
|
|
|
st := store.New()
|
2014-11-06 03:40:15 +03:00
|
|
|
cl.SetStore(store.New())
|
2015-04-19 21:08:03 +03:00
|
|
|
cl.AddMember(&Member{ID: 1234})
|
2014-09-19 23:36:19 +04:00
|
|
|
s := &EtcdServer{
|
2015-01-16 01:39:30 +03:00
|
|
|
r: raftNode{
|
|
|
|
Node: n,
|
|
|
|
raftStorage: raft.NewMemoryStorage(),
|
|
|
|
storage: &storageRecorder{},
|
|
|
|
transport: &nopTransporter{},
|
|
|
|
},
|
|
|
|
store: st,
|
2015-05-13 03:22:06 +03:00
|
|
|
cluster: cl,
|
2015-01-16 01:39:30 +03:00
|
|
|
reqIDGen: idutil.NewGenerator(0, time.Time{}),
|
2014-09-19 23:36:19 +04:00
|
|
|
}
|
2014-09-29 22:52:36 +04:00
|
|
|
s.start()
|
2014-10-23 03:15:37 +04:00
|
|
|
err := s.RemoveMember(context.TODO(), 1234)
|
2014-09-24 21:46:22 +04:00
|
|
|
gaction := n.Action()
|
2014-09-19 23:36:19 +04:00
|
|
|
s.Stop()
|
|
|
|
|
2014-10-16 20:49:26 +04:00
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("RemoveMember error: %v", err)
|
|
|
|
}
|
2015-04-19 21:08:03 +03:00
|
|
|
wactions := []testutil.Action{{Name: "ProposeConfChange:ConfChangeRemoveNode"}, {Name: "ApplyConfChange:ConfChangeRemoveNode"}}
|
2014-09-24 21:46:22 +04:00
|
|
|
if !reflect.DeepEqual(gaction, wactions) {
|
|
|
|
t.Errorf("action = %v, want %v", gaction, wactions)
|
2014-09-19 23:36:19 +04:00
|
|
|
}
|
2014-10-23 03:15:37 +04:00
|
|
|
if cl.Member(1234) != nil {
|
|
|
|
t.Errorf("member with id 1234 is not removed")
|
2014-10-01 02:14:44 +04:00
|
|
|
}
|
2014-09-19 23:36:19 +04:00
|
|
|
}
|
|
|
|
|
2014-11-11 22:46:49 +03:00
|
|
|
// TestUpdateMember tests RemoveMember can propose and perform node update.
|
|
|
|
func TestUpdateMember(t *testing.T) {
|
|
|
|
n := newNodeConfChangeCommitterRecorder()
|
|
|
|
n.readyc <- raft.Ready{
|
2014-12-09 08:17:04 +03:00
|
|
|
SoftState: &raft.SoftState{RaftState: raft.StateLeader},
|
2014-11-11 22:46:49 +03:00
|
|
|
}
|
2014-11-06 03:40:15 +03:00
|
|
|
cl := newTestCluster(nil)
|
2015-01-02 23:22:01 +03:00
|
|
|
st := store.New()
|
|
|
|
cl.SetStore(st)
|
2015-04-19 21:08:03 +03:00
|
|
|
cl.AddMember(&Member{ID: 1234})
|
2014-11-11 22:46:49 +03:00
|
|
|
s := &EtcdServer{
|
2015-01-16 01:39:30 +03:00
|
|
|
r: raftNode{
|
|
|
|
Node: n,
|
|
|
|
raftStorage: raft.NewMemoryStorage(),
|
|
|
|
storage: &storageRecorder{},
|
|
|
|
transport: &nopTransporter{},
|
|
|
|
},
|
|
|
|
store: st,
|
2015-05-13 03:22:06 +03:00
|
|
|
cluster: cl,
|
2015-01-16 01:39:30 +03:00
|
|
|
reqIDGen: idutil.NewGenerator(0, time.Time{}),
|
2014-11-11 22:46:49 +03:00
|
|
|
}
|
|
|
|
s.start()
|
|
|
|
wm := Member{ID: 1234, RaftAttributes: RaftAttributes{PeerURLs: []string{"http://127.0.0.1:1"}}}
|
|
|
|
err := s.UpdateMember(context.TODO(), wm)
|
|
|
|
gaction := n.Action()
|
|
|
|
s.Stop()
|
|
|
|
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("UpdateMember error: %v", err)
|
|
|
|
}
|
2015-04-19 21:08:03 +03:00
|
|
|
wactions := []testutil.Action{{Name: "ProposeConfChange:ConfChangeUpdateNode"}, {Name: "ApplyConfChange:ConfChangeUpdateNode"}}
|
2014-11-11 22:46:49 +03:00
|
|
|
if !reflect.DeepEqual(gaction, wactions) {
|
|
|
|
t.Errorf("action = %v, want %v", gaction, wactions)
|
|
|
|
}
|
|
|
|
if !reflect.DeepEqual(cl.Member(1234), &wm) {
|
|
|
|
t.Errorf("member = %v, want %v", cl.Member(1234), &wm)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-10-21 02:07:20 +04:00
|
|
|
// TODO: test server could stop itself when being removed
|
2014-09-24 23:26:19 +04:00
|
|
|
|
2014-09-27 01:18:59 +04:00
|
|
|
func TestPublish(t *testing.T) {
|
2014-12-30 11:16:31 +03:00
|
|
|
n := &nodeRecorder{}
|
2014-09-27 01:18:59 +04:00
|
|
|
ch := make(chan interface{}, 1)
|
|
|
|
// simulate that request has gone through consensus
|
|
|
|
ch <- Response{}
|
|
|
|
w := &waitWithResponse{ch: ch}
|
|
|
|
srv := &EtcdServer{
|
2014-10-03 02:48:58 +04:00
|
|
|
id: 1,
|
2015-01-16 01:39:30 +03:00
|
|
|
r: raftNode{Node: n},
|
2014-10-03 02:48:58 +04:00
|
|
|
attributes: Attributes{Name: "node1", ClientURLs: []string{"http://a", "http://b"}},
|
2015-05-13 03:22:06 +03:00
|
|
|
cluster: &cluster{},
|
2014-10-03 02:48:58 +04:00
|
|
|
w: w,
|
2014-12-16 03:07:47 +03:00
|
|
|
reqIDGen: idutil.NewGenerator(0, time.Time{}),
|
2014-09-27 01:18:59 +04:00
|
|
|
}
|
2014-10-01 20:33:55 +04:00
|
|
|
srv.publish(time.Hour)
|
2014-09-27 01:18:59 +04:00
|
|
|
|
2014-12-30 11:16:31 +03:00
|
|
|
action := n.Action()
|
|
|
|
if len(action) != 1 {
|
|
|
|
t.Fatalf("len(action) = %d, want 1", len(action))
|
2014-09-27 01:18:59 +04:00
|
|
|
}
|
2015-01-02 22:21:23 +03:00
|
|
|
if action[0].Name != "Propose" {
|
|
|
|
t.Fatalf("action = %s, want Propose", action[0].Name)
|
2014-12-30 11:16:31 +03:00
|
|
|
}
|
2015-01-02 22:21:23 +03:00
|
|
|
data := action[0].Params[0].([]byte)
|
2014-09-27 01:18:59 +04:00
|
|
|
var r pb.Request
|
2014-12-30 11:16:31 +03:00
|
|
|
if err := r.Unmarshal(data); err != nil {
|
2014-09-27 01:18:59 +04:00
|
|
|
t.Fatalf("unmarshal request error: %v", err)
|
|
|
|
}
|
|
|
|
if r.Method != "PUT" {
|
|
|
|
t.Errorf("method = %s, want PUT", r.Method)
|
|
|
|
}
|
2014-10-03 02:48:58 +04:00
|
|
|
wm := Member{ID: 1, Attributes: Attributes{Name: "node1", ClientURLs: []string{"http://a", "http://b"}}}
|
2015-02-18 00:15:48 +03:00
|
|
|
if wpath := path.Join(memberStoreKey(wm.ID), attributesSuffix); r.Path != wpath {
|
|
|
|
t.Errorf("path = %s, want %s", r.Path, wpath)
|
2014-09-27 01:18:59 +04:00
|
|
|
}
|
2014-10-03 02:48:58 +04:00
|
|
|
var gattr Attributes
|
|
|
|
if err := json.Unmarshal([]byte(r.Val), &gattr); err != nil {
|
2014-09-27 01:18:59 +04:00
|
|
|
t.Fatalf("unmarshal val error: %v", err)
|
|
|
|
}
|
2014-10-03 02:48:58 +04:00
|
|
|
if !reflect.DeepEqual(gattr, wm.Attributes) {
|
|
|
|
t.Errorf("member = %v, want %v", gattr, wm.Attributes)
|
2014-09-27 01:18:59 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// TestPublishStopped tests that publish will be stopped if server is stopped.
|
|
|
|
func TestPublishStopped(t *testing.T) {
|
|
|
|
srv := &EtcdServer{
|
2015-01-16 01:39:30 +03:00
|
|
|
r: raftNode{
|
|
|
|
Node: &nodeRecorder{},
|
|
|
|
transport: &nopTransporter{},
|
|
|
|
},
|
2015-05-13 03:22:06 +03:00
|
|
|
cluster: &cluster{},
|
2015-01-16 01:39:30 +03:00
|
|
|
w: &waitRecorder{},
|
|
|
|
done: make(chan struct{}),
|
|
|
|
stop: make(chan struct{}),
|
|
|
|
reqIDGen: idutil.NewGenerator(0, time.Time{}),
|
2014-09-27 01:18:59 +04:00
|
|
|
}
|
2014-11-14 00:47:12 +03:00
|
|
|
close(srv.done)
|
2014-10-01 20:33:55 +04:00
|
|
|
srv.publish(time.Hour)
|
2014-09-27 01:18:59 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
// TestPublishRetry tests that publish will keep retry until success.
|
|
|
|
func TestPublishRetry(t *testing.T) {
|
|
|
|
n := &nodeRecorder{}
|
|
|
|
srv := &EtcdServer{
|
2015-01-16 01:39:30 +03:00
|
|
|
r: raftNode{Node: n},
|
2014-12-16 03:07:47 +03:00
|
|
|
w: &waitRecorder{},
|
|
|
|
done: make(chan struct{}),
|
|
|
|
reqIDGen: idutil.NewGenerator(0, time.Time{}),
|
2014-09-27 01:18:59 +04:00
|
|
|
}
|
2014-11-14 00:47:12 +03:00
|
|
|
time.AfterFunc(500*time.Microsecond, func() { close(srv.done) })
|
2014-10-01 20:33:55 +04:00
|
|
|
srv.publish(10 * time.Nanosecond)
|
2014-09-27 01:18:59 +04:00
|
|
|
|
|
|
|
action := n.Action()
|
2014-10-03 02:48:58 +04:00
|
|
|
// multiple Proposes
|
2015-02-18 00:15:48 +03:00
|
|
|
if cnt := len(action); cnt < 2 {
|
|
|
|
t.Errorf("len(action) = %d, want >= 2", cnt)
|
2014-09-27 01:18:59 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2015-05-08 21:10:12 +03:00
|
|
|
func TestUpdateVersion(t *testing.T) {
|
|
|
|
n := &nodeRecorder{}
|
|
|
|
ch := make(chan interface{}, 1)
|
|
|
|
// simulate that request has gone through consensus
|
|
|
|
ch <- Response{}
|
|
|
|
w := &waitWithResponse{ch: ch}
|
|
|
|
srv := &EtcdServer{
|
|
|
|
id: 1,
|
|
|
|
r: raftNode{Node: n},
|
|
|
|
attributes: Attributes{Name: "node1", ClientURLs: []string{"http://node1.com"}},
|
2015-05-13 03:22:06 +03:00
|
|
|
cluster: &cluster{},
|
2015-05-08 21:10:12 +03:00
|
|
|
w: w,
|
|
|
|
reqIDGen: idutil.NewGenerator(0, time.Time{}),
|
|
|
|
}
|
|
|
|
srv.updateClusterVersion("2.0.0")
|
|
|
|
|
|
|
|
action := n.Action()
|
|
|
|
if len(action) != 1 {
|
|
|
|
t.Fatalf("len(action) = %d, want 1", len(action))
|
|
|
|
}
|
|
|
|
if action[0].Name != "Propose" {
|
|
|
|
t.Fatalf("action = %s, want Propose", action[0].Name)
|
|
|
|
}
|
|
|
|
data := action[0].Params[0].([]byte)
|
|
|
|
var r pb.Request
|
|
|
|
if err := r.Unmarshal(data); err != nil {
|
|
|
|
t.Fatalf("unmarshal request error: %v", err)
|
|
|
|
}
|
|
|
|
if r.Method != "PUT" {
|
|
|
|
t.Errorf("method = %s, want PUT", r.Method)
|
|
|
|
}
|
|
|
|
if wpath := path.Join(StoreClusterPrefix, "version"); r.Path != wpath {
|
|
|
|
t.Errorf("path = %s, want %s", r.Path, wpath)
|
|
|
|
}
|
|
|
|
if r.Val != "2.0.0" {
|
|
|
|
t.Errorf("val = %s, want %s", r.Val, "2.0.0")
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-11-14 01:16:48 +03:00
|
|
|
func TestStopNotify(t *testing.T) {
|
|
|
|
s := &EtcdServer{
|
|
|
|
stop: make(chan struct{}),
|
|
|
|
done: make(chan struct{}),
|
|
|
|
}
|
|
|
|
go func() {
|
|
|
|
<-s.stop
|
|
|
|
close(s.done)
|
|
|
|
}()
|
|
|
|
|
|
|
|
notifier := s.StopNotify()
|
|
|
|
select {
|
|
|
|
case <-notifier:
|
|
|
|
t.Fatalf("received unexpected stop notification")
|
|
|
|
default:
|
|
|
|
}
|
|
|
|
s.Stop()
|
|
|
|
select {
|
|
|
|
case <-notifier:
|
|
|
|
default:
|
|
|
|
t.Fatalf("cannot receive stop notification")
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-11-08 23:07:23 +03:00
|
|
|
func TestGetOtherPeerURLs(t *testing.T) {
|
|
|
|
tests := []struct {
|
|
|
|
membs []*Member
|
|
|
|
self string
|
|
|
|
wurls []string
|
|
|
|
}{
|
|
|
|
{
|
|
|
|
[]*Member{
|
2014-11-11 22:09:33 +03:00
|
|
|
newTestMember(1, []string{"http://10.0.0.1"}, "a", nil),
|
2014-11-08 23:07:23 +03:00
|
|
|
},
|
|
|
|
"a",
|
|
|
|
[]string{},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
[]*Member{
|
2014-11-11 22:09:33 +03:00
|
|
|
newTestMember(1, []string{"http://10.0.0.1"}, "a", nil),
|
|
|
|
newTestMember(2, []string{"http://10.0.0.2"}, "b", nil),
|
|
|
|
newTestMember(3, []string{"http://10.0.0.3"}, "c", nil),
|
2014-11-08 23:07:23 +03:00
|
|
|
},
|
|
|
|
"a",
|
|
|
|
[]string{"http://10.0.0.2", "http://10.0.0.3"},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
[]*Member{
|
2014-11-11 22:09:33 +03:00
|
|
|
newTestMember(1, []string{"http://10.0.0.1"}, "a", nil),
|
|
|
|
newTestMember(3, []string{"http://10.0.0.3"}, "c", nil),
|
|
|
|
newTestMember(2, []string{"http://10.0.0.2"}, "b", nil),
|
2014-11-08 23:07:23 +03:00
|
|
|
},
|
|
|
|
"a",
|
|
|
|
[]string{"http://10.0.0.2", "http://10.0.0.3"},
|
|
|
|
},
|
|
|
|
}
|
|
|
|
for i, tt := range tests {
|
2015-05-13 03:22:06 +03:00
|
|
|
cl := newClusterFromMembers("", types.ID(0), tt.membs)
|
2015-02-14 06:05:29 +03:00
|
|
|
urls := getRemotePeerURLs(cl, tt.self)
|
2014-11-08 23:07:23 +03:00
|
|
|
if !reflect.DeepEqual(urls, tt.wurls) {
|
|
|
|
t.Errorf("#%d: urls = %+v, want %+v", i, urls, tt.wurls)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2015-01-02 21:56:09 +03:00
|
|
|
// storeRecorder records all the methods it receives.
|
|
|
|
// storeRecorder DOES NOT work as a actual store.
|
|
|
|
// It always returns invaild empty response and no error.
|
2015-01-02 22:21:23 +03:00
|
|
|
type storeRecorder struct{ testutil.Recorder }
|
2014-09-17 05:18:45 +04:00
|
|
|
|
2014-09-11 04:12:58 +04:00
|
|
|
func (s *storeRecorder) Version() int { return 0 }
|
|
|
|
func (s *storeRecorder) Index() uint64 { return 0 }
|
2014-09-24 21:46:22 +04:00
|
|
|
func (s *storeRecorder) Get(path string, recursive, sorted bool) (*store.Event, error) {
|
2015-01-02 22:21:23 +03:00
|
|
|
s.Record(testutil.Action{
|
|
|
|
Name: "Get",
|
|
|
|
Params: []interface{}{path, recursive, sorted},
|
2014-09-24 21:46:22 +04:00
|
|
|
})
|
2014-09-11 04:12:58 +04:00
|
|
|
return &store.Event{}, nil
|
|
|
|
}
|
2014-09-25 02:57:06 +04:00
|
|
|
func (s *storeRecorder) Set(path string, dir bool, val string, expr time.Time) (*store.Event, error) {
|
2015-01-02 22:21:23 +03:00
|
|
|
s.Record(testutil.Action{
|
|
|
|
Name: "Set",
|
|
|
|
Params: []interface{}{path, dir, val, expr},
|
2014-09-25 02:57:06 +04:00
|
|
|
})
|
2014-09-11 04:12:58 +04:00
|
|
|
return &store.Event{}, nil
|
|
|
|
}
|
2014-09-24 21:46:22 +04:00
|
|
|
func (s *storeRecorder) Update(path, val string, expr time.Time) (*store.Event, error) {
|
2015-01-02 22:21:23 +03:00
|
|
|
s.Record(testutil.Action{
|
|
|
|
Name: "Update",
|
|
|
|
Params: []interface{}{path, val, expr},
|
2014-09-24 21:46:22 +04:00
|
|
|
})
|
2014-09-11 04:12:58 +04:00
|
|
|
return &store.Event{}, nil
|
|
|
|
}
|
2014-09-24 21:46:22 +04:00
|
|
|
func (s *storeRecorder) Create(path string, dir bool, val string, uniq bool, exp time.Time) (*store.Event, error) {
|
2015-01-02 22:21:23 +03:00
|
|
|
s.Record(testutil.Action{
|
|
|
|
Name: "Create",
|
|
|
|
Params: []interface{}{path, dir, val, uniq, exp},
|
2014-09-24 21:46:22 +04:00
|
|
|
})
|
2014-09-11 04:12:58 +04:00
|
|
|
return &store.Event{}, nil
|
|
|
|
}
|
2014-09-24 21:46:22 +04:00
|
|
|
func (s *storeRecorder) CompareAndSwap(path, prevVal string, prevIdx uint64, val string, expr time.Time) (*store.Event, error) {
|
2015-01-02 22:21:23 +03:00
|
|
|
s.Record(testutil.Action{
|
|
|
|
Name: "CompareAndSwap",
|
|
|
|
Params: []interface{}{path, prevVal, prevIdx, val, expr},
|
2014-09-24 21:46:22 +04:00
|
|
|
})
|
2014-09-11 04:12:58 +04:00
|
|
|
return &store.Event{}, nil
|
|
|
|
}
|
2014-09-24 21:46:22 +04:00
|
|
|
func (s *storeRecorder) Delete(path string, dir, recursive bool) (*store.Event, error) {
|
2015-01-02 22:21:23 +03:00
|
|
|
s.Record(testutil.Action{
|
|
|
|
Name: "Delete",
|
|
|
|
Params: []interface{}{path, dir, recursive},
|
2014-09-24 21:46:22 +04:00
|
|
|
})
|
2014-09-11 04:12:58 +04:00
|
|
|
return &store.Event{}, nil
|
|
|
|
}
|
2014-09-24 21:46:22 +04:00
|
|
|
func (s *storeRecorder) CompareAndDelete(path, prevVal string, prevIdx uint64) (*store.Event, error) {
|
2015-01-02 22:21:23 +03:00
|
|
|
s.Record(testutil.Action{
|
|
|
|
Name: "CompareAndDelete",
|
|
|
|
Params: []interface{}{path, prevVal, prevIdx},
|
2014-09-24 21:46:22 +04:00
|
|
|
})
|
2014-09-11 04:12:58 +04:00
|
|
|
return &store.Event{}, nil
|
|
|
|
}
|
|
|
|
func (s *storeRecorder) Watch(_ string, _, _ bool, _ uint64) (store.Watcher, error) {
|
2015-01-02 22:21:23 +03:00
|
|
|
s.Record(testutil.Action{Name: "Watch"})
|
2015-01-02 21:56:09 +03:00
|
|
|
return &nopWatcher{}, nil
|
2014-09-11 04:12:58 +04:00
|
|
|
}
|
2014-09-17 05:18:45 +04:00
|
|
|
func (s *storeRecorder) Save() ([]byte, error) {
|
2015-01-02 22:21:23 +03:00
|
|
|
s.Record(testutil.Action{Name: "Save"})
|
2014-09-17 05:18:45 +04:00
|
|
|
return nil, nil
|
|
|
|
}
|
2014-09-19 10:13:08 +04:00
|
|
|
func (s *storeRecorder) Recovery(b []byte) error {
|
2015-01-02 22:21:23 +03:00
|
|
|
s.Record(testutil.Action{Name: "Recovery"})
|
2014-09-19 10:13:08 +04:00
|
|
|
return nil
|
|
|
|
}
|
2015-02-26 23:39:50 +03:00
|
|
|
|
|
|
|
func (s *storeRecorder) SaveNoCopy() ([]byte, error) {
|
|
|
|
s.Record(testutil.Action{Name: "SaveNoCopy"})
|
|
|
|
return nil, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
func (s *storeRecorder) Clone() store.Store {
|
|
|
|
s.Record(testutil.Action{Name: "Clone"})
|
|
|
|
return s
|
|
|
|
}
|
|
|
|
|
2014-10-17 11:04:22 +04:00
|
|
|
func (s *storeRecorder) JsonStats() []byte { return nil }
|
2014-09-16 04:35:02 +04:00
|
|
|
func (s *storeRecorder) DeleteExpiredKeys(cutoff time.Time) {
|
2015-01-02 22:21:23 +03:00
|
|
|
s.Record(testutil.Action{
|
|
|
|
Name: "DeleteExpiredKeys",
|
|
|
|
Params: []interface{}{cutoff},
|
2014-09-24 21:46:22 +04:00
|
|
|
})
|
2014-09-16 04:35:02 +04:00
|
|
|
}
|
2014-09-11 04:12:58 +04:00
|
|
|
|
2015-01-02 21:56:09 +03:00
|
|
|
type nopWatcher struct{}
|
2014-09-11 04:12:58 +04:00
|
|
|
|
2015-01-02 21:56:09 +03:00
|
|
|
func (w *nopWatcher) EventChan() chan *store.Event { return nil }
|
|
|
|
func (w *nopWatcher) StartIndex() uint64 { return 0 }
|
|
|
|
func (w *nopWatcher) Remove() {}
|
2014-09-11 04:12:58 +04:00
|
|
|
|
2015-01-02 21:56:09 +03:00
|
|
|
// errStoreRecorder is a storeRecorder, but returns the given error on
|
|
|
|
// Get, Watch methods.
|
2014-09-18 13:04:16 +04:00
|
|
|
type errStoreRecorder struct {
|
|
|
|
storeRecorder
|
|
|
|
err error
|
|
|
|
}
|
|
|
|
|
2015-01-02 21:56:09 +03:00
|
|
|
func (s *errStoreRecorder) Get(path string, recursive, sorted bool) (*store.Event, error) {
|
|
|
|
s.storeRecorder.Get(path, recursive, sorted)
|
2014-09-18 13:04:16 +04:00
|
|
|
return nil, s.err
|
|
|
|
}
|
2015-01-02 21:56:09 +03:00
|
|
|
func (s *errStoreRecorder) Watch(path string, recursive, sorted bool, index uint64) (store.Watcher, error) {
|
|
|
|
s.storeRecorder.Watch(path, recursive, sorted, index)
|
2014-09-18 13:04:16 +04:00
|
|
|
return nil, s.err
|
|
|
|
}
|
|
|
|
|
2014-09-11 04:12:58 +04:00
|
|
|
type waitRecorder struct {
|
2015-01-02 22:21:23 +03:00
|
|
|
action []testutil.Action
|
2014-09-11 04:12:58 +04:00
|
|
|
}
|
|
|
|
|
2014-10-12 04:35:58 +04:00
|
|
|
func (w *waitRecorder) Register(id uint64) <-chan interface{} {
|
2015-01-02 22:21:23 +03:00
|
|
|
w.action = append(w.action, testutil.Action{Name: "Register"})
|
2014-09-11 04:12:58 +04:00
|
|
|
return nil
|
|
|
|
}
|
2014-10-12 04:35:58 +04:00
|
|
|
func (w *waitRecorder) Trigger(id uint64, x interface{}) {
|
2015-01-02 22:21:23 +03:00
|
|
|
w.action = append(w.action, testutil.Action{Name: "Trigger"})
|
2014-09-11 04:12:58 +04:00
|
|
|
}
|
|
|
|
|
2014-12-30 11:16:31 +03:00
|
|
|
type waitWithResponse struct {
|
|
|
|
ch <-chan interface{}
|
|
|
|
}
|
2014-09-11 04:12:58 +04:00
|
|
|
|
2014-12-30 11:16:31 +03:00
|
|
|
func (w *waitWithResponse) Register(id uint64) <-chan interface{} {
|
|
|
|
return w.ch
|
|
|
|
}
|
|
|
|
func (w *waitWithResponse) Trigger(id uint64, x interface{}) {}
|
2014-09-17 05:18:45 +04:00
|
|
|
|
2015-01-02 22:21:23 +03:00
|
|
|
type storageRecorder struct{ testutil.Recorder }
|
2014-09-17 05:18:45 +04:00
|
|
|
|
2014-10-29 20:42:21 +03:00
|
|
|
func (p *storageRecorder) Save(st raftpb.HardState, ents []raftpb.Entry) error {
|
2015-01-02 22:21:23 +03:00
|
|
|
p.Record(testutil.Action{Name: "Save"})
|
2014-10-29 20:42:21 +03:00
|
|
|
return nil
|
2014-09-17 05:18:45 +04:00
|
|
|
}
|
2014-10-29 20:42:21 +03:00
|
|
|
func (p *storageRecorder) SaveSnap(st raftpb.Snapshot) error {
|
|
|
|
if !raft.IsEmptySnap(st) {
|
2015-01-02 22:21:23 +03:00
|
|
|
p.Record(testutil.Action{Name: "SaveSnap"})
|
2014-09-17 05:18:45 +04:00
|
|
|
}
|
2014-10-29 20:42:21 +03:00
|
|
|
return nil
|
2014-09-17 05:18:45 +04:00
|
|
|
}
|
2014-12-03 10:20:21 +03:00
|
|
|
func (p *storageRecorder) Close() error { return nil }
|
2014-09-18 01:38:10 +04:00
|
|
|
|
2015-01-02 22:21:23 +03:00
|
|
|
type nodeRecorder struct{ testutil.Recorder }
|
2014-09-18 07:54:14 +04:00
|
|
|
|
2015-01-02 22:21:23 +03:00
|
|
|
func (n *nodeRecorder) Tick() { n.Record(testutil.Action{Name: "Tick"}) }
|
2014-09-18 07:54:14 +04:00
|
|
|
func (n *nodeRecorder) Campaign(ctx context.Context) error {
|
2015-01-02 22:21:23 +03:00
|
|
|
n.Record(testutil.Action{Name: "Campaign"})
|
2014-09-18 07:54:14 +04:00
|
|
|
return nil
|
|
|
|
}
|
|
|
|
func (n *nodeRecorder) Propose(ctx context.Context, data []byte) error {
|
2015-01-02 22:21:23 +03:00
|
|
|
n.Record(testutil.Action{Name: "Propose", Params: []interface{}{data}})
|
2014-09-18 07:54:14 +04:00
|
|
|
return nil
|
|
|
|
}
|
2014-09-23 23:02:44 +04:00
|
|
|
func (n *nodeRecorder) ProposeConfChange(ctx context.Context, conf raftpb.ConfChange) error {
|
2015-01-02 22:21:23 +03:00
|
|
|
n.Record(testutil.Action{Name: "ProposeConfChange"})
|
2014-09-18 07:54:14 +04:00
|
|
|
return nil
|
|
|
|
}
|
2014-09-19 23:36:19 +04:00
|
|
|
func (n *nodeRecorder) Step(ctx context.Context, msg raftpb.Message) error {
|
2015-01-02 22:21:23 +03:00
|
|
|
n.Record(testutil.Action{Name: "Step"})
|
2014-09-18 07:54:14 +04:00
|
|
|
return nil
|
|
|
|
}
|
2014-12-26 04:20:49 +03:00
|
|
|
func (n *nodeRecorder) Status() raft.Status { return raft.Status{} }
|
2014-09-19 23:36:19 +04:00
|
|
|
func (n *nodeRecorder) Ready() <-chan raft.Ready { return nil }
|
2014-11-03 23:26:13 +03:00
|
|
|
func (n *nodeRecorder) Advance() {}
|
2014-11-20 00:17:50 +03:00
|
|
|
func (n *nodeRecorder) ApplyConfChange(conf raftpb.ConfChange) *raftpb.ConfState {
|
2015-01-02 22:21:23 +03:00
|
|
|
n.Record(testutil.Action{Name: "ApplyConfChange", Params: []interface{}{conf}})
|
2014-12-09 08:17:04 +03:00
|
|
|
return &raftpb.ConfState{}
|
2014-09-23 08:59:13 +04:00
|
|
|
}
|
2014-12-26 04:20:49 +03:00
|
|
|
|
2014-09-18 07:54:14 +04:00
|
|
|
func (n *nodeRecorder) Stop() {
|
2015-01-02 22:21:23 +03:00
|
|
|
n.Record(testutil.Action{Name: "Stop"})
|
2014-09-18 07:54:14 +04:00
|
|
|
}
|
2014-12-26 04:20:49 +03:00
|
|
|
|
2015-02-05 01:41:14 +03:00
|
|
|
func (n *nodeRecorder) ReportUnreachable(id uint64) {}
|
|
|
|
|
2015-02-25 08:38:18 +03:00
|
|
|
func (n *nodeRecorder) ReportSnapshot(id uint64, status raft.SnapshotStatus) {}
|
|
|
|
|
2014-10-08 15:58:53 +04:00
|
|
|
func (n *nodeRecorder) Compact(index uint64, nodes []uint64, d []byte) {
|
2015-01-02 22:21:23 +03:00
|
|
|
n.Record(testutil.Action{Name: "Compact"})
|
2014-09-18 07:54:14 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
type nodeProposalBlockerRecorder struct {
|
|
|
|
nodeRecorder
|
|
|
|
}
|
|
|
|
|
|
|
|
func (n *nodeProposalBlockerRecorder) Propose(ctx context.Context, data []byte) error {
|
|
|
|
<-ctx.Done()
|
2015-01-02 22:21:23 +03:00
|
|
|
n.Record(testutil.Action{Name: "Propose blocked"})
|
2014-09-18 07:54:14 +04:00
|
|
|
return nil
|
2014-09-18 01:38:10 +04:00
|
|
|
}
|
2014-09-19 23:36:19 +04:00
|
|
|
|
2014-09-23 23:02:44 +04:00
|
|
|
type nodeConfChangeCommitterRecorder struct {
|
2014-09-19 23:36:19 +04:00
|
|
|
nodeRecorder
|
|
|
|
readyc chan raft.Ready
|
2014-12-09 03:13:16 +03:00
|
|
|
index uint64
|
2014-09-19 23:36:19 +04:00
|
|
|
}
|
|
|
|
|
2014-09-23 23:02:44 +04:00
|
|
|
func newNodeConfChangeCommitterRecorder() *nodeConfChangeCommitterRecorder {
|
2014-09-19 23:36:19 +04:00
|
|
|
readyc := make(chan raft.Ready, 1)
|
2014-09-23 23:02:44 +04:00
|
|
|
return &nodeConfChangeCommitterRecorder{readyc: readyc}
|
2014-09-19 23:36:19 +04:00
|
|
|
}
|
2014-09-23 23:02:44 +04:00
|
|
|
func (n *nodeConfChangeCommitterRecorder) ProposeConfChange(ctx context.Context, conf raftpb.ConfChange) error {
|
2014-09-23 01:38:21 +04:00
|
|
|
data, err := conf.Marshal()
|
|
|
|
if err != nil {
|
|
|
|
return err
|
|
|
|
}
|
2014-12-09 03:13:16 +03:00
|
|
|
n.index++
|
|
|
|
n.readyc <- raft.Ready{CommittedEntries: []raftpb.Entry{{Index: n.index, Type: raftpb.EntryConfChange, Data: data}}}
|
2015-01-02 22:21:23 +03:00
|
|
|
n.Record(testutil.Action{Name: "ProposeConfChange:" + conf.Type.String()})
|
2014-09-23 08:59:13 +04:00
|
|
|
return nil
|
2014-09-19 23:36:19 +04:00
|
|
|
}
|
2014-09-23 23:02:44 +04:00
|
|
|
func (n *nodeConfChangeCommitterRecorder) Ready() <-chan raft.Ready {
|
2014-09-19 23:36:19 +04:00
|
|
|
return n.readyc
|
|
|
|
}
|
2014-11-20 00:17:50 +03:00
|
|
|
func (n *nodeConfChangeCommitterRecorder) ApplyConfChange(conf raftpb.ConfChange) *raftpb.ConfState {
|
2015-01-02 22:21:23 +03:00
|
|
|
n.Record(testutil.Action{Name: "ApplyConfChange:" + conf.Type.String()})
|
2014-12-09 08:17:04 +03:00
|
|
|
return &raftpb.ConfState{}
|
2014-09-23 08:59:13 +04:00
|
|
|
}
|
2014-09-27 01:18:59 +04:00
|
|
|
|
2014-12-30 11:16:31 +03:00
|
|
|
// nodeCommitter commits proposed data immediately.
|
|
|
|
type nodeCommitter struct {
|
|
|
|
nodeRecorder
|
|
|
|
readyc chan raft.Ready
|
|
|
|
index uint64
|
2014-09-27 01:18:59 +04:00
|
|
|
}
|
|
|
|
|
2014-12-30 11:16:31 +03:00
|
|
|
func newNodeCommitter() *nodeCommitter {
|
|
|
|
readyc := make(chan raft.Ready, 1)
|
|
|
|
return &nodeCommitter{readyc: readyc}
|
2014-09-27 01:18:59 +04:00
|
|
|
}
|
2014-12-30 11:16:31 +03:00
|
|
|
func (n *nodeCommitter) Propose(ctx context.Context, data []byte) error {
|
|
|
|
n.index++
|
|
|
|
ents := []raftpb.Entry{{Index: n.index, Data: data}}
|
|
|
|
n.readyc <- raft.Ready{
|
|
|
|
Entries: ents,
|
|
|
|
CommittedEntries: ents,
|
|
|
|
}
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
func (n *nodeCommitter) Ready() <-chan raft.Ready {
|
|
|
|
return n.readyc
|
|
|
|
}
|
|
|
|
|
|
|
|
type readyNode struct {
|
|
|
|
nodeRecorder
|
|
|
|
readyc chan raft.Ready
|
|
|
|
}
|
|
|
|
|
|
|
|
func newReadyNode() *readyNode {
|
|
|
|
readyc := make(chan raft.Ready, 1)
|
|
|
|
return &readyNode{readyc: readyc}
|
|
|
|
}
|
|
|
|
func (n *readyNode) Ready() <-chan raft.Ready { return n.readyc }
|
2014-10-01 20:33:55 +04:00
|
|
|
|
2014-11-26 08:38:57 +03:00
|
|
|
type nopTransporter struct{}
|
|
|
|
|
|
|
|
func (s *nopTransporter) Handler() http.Handler { return nil }
|
|
|
|
func (s *nopTransporter) Send(m []raftpb.Message) {}
|
2015-04-21 09:48:36 +03:00
|
|
|
func (s *nopTransporter) AddRemote(id types.ID, us []string) {}
|
2014-11-26 08:38:57 +03:00
|
|
|
func (s *nopTransporter) AddPeer(id types.ID, us []string) {}
|
|
|
|
func (s *nopTransporter) RemovePeer(id types.ID) {}
|
2015-02-12 21:48:06 +03:00
|
|
|
func (s *nopTransporter) RemoveAllPeers() {}
|
2014-11-26 08:38:57 +03:00
|
|
|
func (s *nopTransporter) UpdatePeer(id types.ID, us []string) {}
|
|
|
|
func (s *nopTransporter) Stop() {}
|
|
|
|
func (s *nopTransporter) Pause() {}
|
|
|
|
func (s *nopTransporter) Resume() {}
|