当前位置: 首页>>代码示例>>Golang>>正文

Golang Event.Marshal方法代码示例

本文整理汇总了Golang中github.com/coreos/etcd/storage/storagepb.Event.Marshal方法的典型用法代码示例。如果您正苦于以下问题：Golang Event.Marshal方法的具体用法？Golang Event.Marshal怎么用？Golang Event.Marshal使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/coreos/etcd/storage/storagepb.Event的用法示例。


在下文中一共展示了Event.Marshal方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: delete

func (s *store) delete(key []byte) {
	mainrev := s.currentRev.main + 1

	tx := s.b.BatchTx()
	tx.Lock()
	defer tx.Unlock()

	ibytes := newRevBytes()
	revToBytes(revision{main: mainrev, sub: s.currentRev.sub}, ibytes)

	event := storagepb.Event{
		Type: storagepb.DELETE,
		Kv: &storagepb.KeyValue{
			Key: key,
		},
	}

	d, err := event.Marshal()
	if err != nil {
		log.Fatalf("storage: cannot marshal event: %v", err)
	}

	tx.UnsafePut(keyBucketName, ibytes, d)
	err = s.kvindex.Tombstone(key, revision{main: mainrev, sub: s.currentRev.sub})
	if err != nil {
		log.Fatalf("storage: cannot tombstone an existing key (%s): %v", string(key), err)
	}
	s.currentRev.sub += 1
}
开发者ID:hroyrh，项目名称:etcd，代码行数:29，代码来源:kvstore.go

示例2: put

func (s *store) put(key, value []byte) {
	rev := s.currentRev.main + 1
	c := rev

	// if the key exists before, use its previous created
	_, created, ver, err := s.kvindex.Get(key, rev)
	if err == nil {
		c = created.main
	}

	ibytes := newRevBytes()
	revToBytes(revision{main: rev, sub: s.currentRev.sub}, ibytes)

	ver = ver + 1
	event := storagepb.Event{
		Type: storagepb.PUT,
		Kv: &storagepb.KeyValue{
			Key:            key,
			Value:          value,
			CreateRevision: c,
			ModRevision:    rev,
			Version:        ver,
		},
	}

	d, err := event.Marshal()
	if err != nil {
		log.Fatalf("storage: cannot marshal event: %v", err)
	}

	s.tx.UnsafePut(keyBucketName, ibytes, d)
	s.kvindex.Put(key, revision{main: rev, sub: s.currentRev.sub})
	s.currentRev.sub += 1
}
开发者ID:nikitinsm，项目名称:etcd，代码行数:34，代码来源:kvstore.go

示例3: put

func (s *store) put(key, value []byte, rev int64) {
	c := rev

	// if the key exists before, use its previous created
	_, created, err := s.kvindex.Get(key, rev)
	if err == nil {
		c = created.main
	}

	ibytes := newRevBytes()
	revToBytes(reversion{main: rev, sub: s.currentRev.sub}, ibytes)

	event := storagepb.Event{
		Type: storagepb.PUT,
		Kv: storagepb.KeyValue{
			Key:         key,
			Value:       value,
			CreateIndex: c,
			ModIndex:    rev,
		},
	}

	d, err := event.Marshal()
	if err != nil {
		log.Fatalf("storage: cannot marshal event: %v", err)
	}

	tx := s.b.BatchTx()
	tx.Lock()
	defer tx.Unlock()
	tx.UnsafePut(keyBucketName, ibytes, d)
	s.kvindex.Put(key, reversion{main: rev, sub: s.currentRev.sub})
	s.currentRev.sub += 1
}
开发者ID:HackLinux，项目名称:etcd，代码行数:34，代码来源:kvstore.go

示例4: TestStoreRestore

func TestStoreRestore(t *testing.T) {
	s, b, index := newFakeStore()

	putev := storagepb.Event{
		Type: storagepb.PUT,
		Kv: &storagepb.KeyValue{
			Key:            []byte("foo"),
			Value:          []byte("bar"),
			CreateRevision: 3,
			ModRevision:    3,
			Version:        1,
		},
	}
	putevb, err := putev.Marshal()
	if err != nil {
		t.Fatal(err)
	}
	delev := storagepb.Event{
		Type: storagepb.DELETE,
		Kv: &storagepb.KeyValue{
			Key: []byte("foo"),
		},
	}
	delevb, err := delev.Marshal()
	if err != nil {
		t.Fatal(err)
	}
	b.tx.rangeRespc <- rangeResp{[][]byte{finishedCompactKeyName}, [][]byte{newTestBytes(revision{2, 0})}}
	b.tx.rangeRespc <- rangeResp{[][]byte{newTestBytes(revision{3, 0}), newTestBytes(revision{4, 0})}, [][]byte{putevb, delevb}}
	b.tx.rangeRespc <- rangeResp{[][]byte{scheduledCompactKeyName}, [][]byte{newTestBytes(revision{2, 0})}}

	s.Restore()

	if s.compactMainRev != 2 {
		t.Errorf("compact rev = %d, want 4", s.compactMainRev)
	}
	wrev := revision{4, 0}
	if !reflect.DeepEqual(s.currentRev, wrev) {
		t.Errorf("current rev = %v, want %v", s.currentRev, wrev)
	}
	wact := []testutil.Action{
		{"range", []interface{}{metaBucketName, finishedCompactKeyName, []byte(nil), int64(0)}},
		{"range", []interface{}{keyBucketName, newTestBytes(revision{}), newTestBytes(revision{math.MaxInt64, math.MaxInt64}), int64(0)}},
		{"range", []interface{}{metaBucketName, scheduledCompactKeyName, []byte(nil), int64(0)}},
	}
	if g := b.tx.Action(); !reflect.DeepEqual(g, wact) {
		t.Errorf("tx actions = %+v, want %+v", g, wact)
	}
	wact = []testutil.Action{
		{"restore", []interface{}{[]byte("foo"), revision{3, 0}, revision{3, 0}, int64(1)}},
		{"tombstone", []interface{}{[]byte("foo"), revision{4, 0}}},
	}
	if g := index.Action(); !reflect.DeepEqual(g, wact) {
		t.Errorf("index action = %+v, want %+v", g, wact)
	}
}
开发者ID:utahcon，项目名称:etcd，代码行数:56，代码来源:kvstore_test.go

示例5: delete

func (s *store) delete(key []byte, mainrev int64) bool {
	grev := mainrev
	if s.currentRev.sub > 0 {
		grev += 1
	}
	rev, _, _, err := s.kvindex.Get(key, grev)
	if err != nil {
		// key not exist
		return false
	}

	tx := s.b.BatchTx()
	tx.Lock()
	defer tx.Unlock()

	revbytes := newRevBytes()
	revToBytes(rev, revbytes)

	_, vs := tx.UnsafeRange(keyBucketName, revbytes, nil, 0)
	if len(vs) != 1 {
		log.Fatalf("storage: delete cannot find rev (%d,%d)", rev.main, rev.sub)
	}

	e := &storagepb.Event{}
	if err := e.Unmarshal(vs[0]); err != nil {
		log.Fatalf("storage: cannot unmarshal event: %v", err)
	}
	if e.Type == storagepb.DELETE {
		return false
	}

	ibytes := newRevBytes()
	revToBytes(reversion{main: mainrev, sub: s.currentRev.sub}, ibytes)

	event := storagepb.Event{
		Type: storagepb.DELETE,
		Kv: &storagepb.KeyValue{
			Key: key,
		},
	}

	d, err := event.Marshal()
	if err != nil {
		log.Fatalf("storage: cannot marshal event: %v", err)
	}

	tx.UnsafePut(keyBucketName, ibytes, d)
	err = s.kvindex.Tombstone(key, reversion{main: mainrev, sub: s.currentRev.sub})
	if err != nil {
		log.Fatalf("storage: cannot tombstone an existing key (%s): %v", string(key), err)
	}
	s.currentRev.sub += 1
	return true
}
开发者ID:Celluliodio，项目名称:flannel，代码行数:54，代码来源:kvstore.go

示例6: put

func (s *store) put(key, value []byte, rev int64) {
	ibytes := newRevBytes()
	revToBytes(reversion{main: rev, sub: s.currentRev.sub}, ibytes)

	event := storagepb.Event{
		Type: storagepb.PUT,
		Kv: storagepb.KeyValue{
			Key:   key,
			Value: value,
		},
	}

	d, err := event.Marshal()
	if err != nil {
		log.Fatalf("storage: cannot marshal event: %v", err)
	}

	tx := s.b.BatchTx()
	tx.Lock()
	defer tx.Unlock()
	tx.UnsafePut(keyBucketName, ibytes, d)
	s.kvindex.Put(key, reversion{main: rev, sub: s.currentRev.sub})
	s.currentRev.sub += 1
}
开发者ID:johnchengliu，项目名称:etcd，代码行数:24，代码来源:kvstore.go

示例7: TestStoreRangeEvents

func TestStoreRangeEvents(t *testing.T) {
	ev := storagepb.Event{
		Type: storagepb.PUT,
		Kv: &storagepb.KeyValue{
			Key:            []byte("foo"),
			Value:          []byte("bar"),
			CreateRevision: 1,
			ModRevision:    2,
			Version:        1,
		},
	}
	evb, err := ev.Marshal()
	if err != nil {
		t.Fatal(err)
	}
	currev := revision{2, 0}

	tests := []struct {
		idxr indexRangeEventsResp
		r    rangeResp
	}{
		{
			indexRangeEventsResp{[]revision{{2, 0}}},
			rangeResp{[][]byte{newTestBytes(revision{2, 0})}, [][]byte{evb}},
		},
		{
			indexRangeEventsResp{[]revision{{2, 0}, {3, 0}}},
			rangeResp{[][]byte{newTestBytes(revision{2, 0})}, [][]byte{evb}},
		},
	}
	for i, tt := range tests {
		s, b, index := newFakeStore()
		s.currentRev = currev
		index.indexRangeEventsRespc <- tt.idxr
		b.tx.rangeRespc <- tt.r

		evs, _, err := s.RangeEvents([]byte("foo"), []byte("goo"), 1, 1, 4)
		if err != nil {
			t.Errorf("#%d: err = %v, want nil", i, err)
		}
		if w := []storagepb.Event{ev}; !reflect.DeepEqual(evs, w) {
			t.Errorf("#%d: evs = %+v, want %+v", i, evs, w)
		}

		wact := []testutil.Action{
			{"rangeEvents", []interface{}{[]byte("foo"), []byte("goo"), int64(1)}},
		}
		if g := index.Action(); !reflect.DeepEqual(g, wact) {
			t.Errorf("#%d: index action = %+v, want %+v", i, g, wact)
		}
		wact = []testutil.Action{
			{"range", []interface{}{keyBucketName, newTestBytes(tt.idxr.revs[0]), []byte(nil), int64(0)}},
		}
		if g := b.tx.Action(); !reflect.DeepEqual(g, wact) {
			t.Errorf("#%d: tx action = %+v, want %+v", i, g, wact)
		}
		if s.currentRev != currev {
			t.Errorf("#%d: current rev = %+v, want %+v", i, s.currentRev, currev)
		}
	}
}
开发者ID:utahcon，项目名称:etcd，代码行数:61，代码来源:kvstore_test.go


注：本文中的github.com/coreos/etcd/storage/storagepb.Event.Marshal方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。