Golang common.NewVbKeyVersions函数代码示例

func (c *timerTestProjectorClient) sendSync(instances []*protobuf.Instance) {

	logging.Infof("timerTestProjectorClient.sendSync() ")

	if len(instances) != 1 {
		util.TT.Fatal("timerTestProjectorClient.sendSync(): More than one index instance sent to fake projector")
	}

	for _, inst := range instances {
		if inst.GetIndexInstance().GetDefinition().GetDefnID() == uint64(406) {

			p := util.NewFakeProjector(manager.COORD_MAINT_STREAM_PORT)
			go p.Run(c.donech)

			payloads := make([]*common.VbKeyVersions, 0, 2000)

			// send StreamBegin for all vbuckets
			for i := 0; i < manager.NUM_VB; i++ {
				payload := common.NewVbKeyVersions("Default", uint16(i) /* vb */, 1, 10)
				kv := common.NewKeyVersions(1, []byte("document-name"), 1)
				kv.AddStreamBegin()
				kv.AddSync()
				payload.AddKeyVersions(kv)
				payloads = append(payloads, payload)
			}

			payload := common.NewVbKeyVersions("Default", 10, 1, 10)
			kv := common.NewKeyVersions(100, []byte("document-name"), 1)
			kv.AddSync()
			payload.AddKeyVersions(kv)
			payloads = append(payloads, payload)

			// send payload
			logging.Infof("****** runTimerTestReceiver() sending the first sync message")
			if err := p.Client.SendKeyVersions(payloads, true); err != nil {
				util.TT.Fatal(err)
			}

			payloads = make([]*common.VbKeyVersions, 0, 200)

			payload = common.NewVbKeyVersions("Default", 10, 1, 10)
			kv = common.NewKeyVersions(406, []byte("document-name"), 1)
			kv.AddSync()
			payload.AddKeyVersions(kv)
			payloads = append(payloads, payload)

			// send payload
			logging.Infof("****** runTimerTestReceiver() sending the second sync message")
			if err := p.Client.SendKeyVersions(payloads, true); err != nil {
				util.TT.Fatal(err)
			}
		}
	}
}

func (c *streamEndTestProjectorClient) sendSync(timestamps []*protobuf.TsVbuuid) {

	logging.Infof("streamEndTestProjectorClient.sendSync() ")

	if len(timestamps) != 1 {
		util.TT.Fatal("streamEndTestProjectorClient.sendSync(): More than one timestamp sent to fake projector. Num = %v", len(timestamps))
	}

	seqno, _, _, _, err := timestamps[0].Get(uint16(10))
	if err != nil {
		util.TT.Fatal(err)
	}

	p := util.NewFakeProjector(manager.COORD_MAINT_STREAM_PORT)
	go p.Run(c.donech)

	payloads := make([]*common.VbKeyVersions, 0, 2000)

	payload := common.NewVbKeyVersions("Default", 10 /* vb */, 1, 10)
	kv := common.NewKeyVersions(seqno, []byte("document-name"), 1)
	kv.AddStreamBegin()
	kv.AddSync()
	payload.AddKeyVersions(kv)
	payloads = append(payloads, payload)

	// send payload
	if err := p.Client.SendKeyVersions(payloads, true); err != nil {
		util.TT.Fatal(err)
	}
}

func TestAddDeletion(t *testing.T) {
	kv := kvDeletions()
	vbno, vbuuid, nMuts := uint16(10), uint64(1000), 10
	vb := common.NewVbKeyVersions("default", vbno, vbuuid, nMuts)
	addKeyVersions(vb, []*common.KeyVersions{kv}, 1, nMuts)
	testKeyVersions(t, vb)
}

func BenchmarkAddUpsertDeletionDecode(b *testing.B) {
	benchmarkMutationDecode(b, func() *common.VbKeyVersions {
		kv := kvUpsertDeletions()
		vbno, vbuuid, nMuts := uint16(10), uint64(1000), 10
		vb := common.NewVbKeyVersions("default", vbno, vbuuid, nMuts)
		addKeyVersions(vb, []*common.KeyVersions{kv}, 1, nMuts)
		return vb
	})
}

func TestNewStreamEnd(t *testing.T) {
	seqno, docid, maxCount := uint64(10), []byte("document-name"), 10
	kv := common.NewKeyVersions(seqno, docid, maxCount)
	kv.AddStreamEnd()
	// add it to VbKeyVersions
	vbno, vbuuid, nMuts := uint16(10), uint64(1000), 10
	vb := common.NewVbKeyVersions("default", vbno, vbuuid, nMuts)
	vb.AddKeyVersions(kv)
	testKeyVersions(t, vb)
}

func TestAddDropData(t *testing.T) {
	seqno, docid, maxCount := uint64(10), []byte(nil), 1
	kv := common.NewKeyVersions(seqno, docid, maxCount)
	kv.AddDropData()
	// add it to VbKeyVersions
	vbno, vbuuid, nMuts := uint16(10), uint64(1000), 10
	vb := common.NewVbKeyVersions("default", vbno, vbuuid, nMuts)
	vb.AddKeyVersions(kv)
	testKeyVersions(t, vb)
}

func BenchmarkAddSyncDecode(b *testing.B) {
	benchmarkMutationDecode(b, func() *common.VbKeyVersions {
		seqno, docid, maxCount := uint64(10), []byte(nil), 1
		kv := common.NewKeyVersions(seqno, docid, maxCount)
		kv.AddSync()
		vbno, vbuuid, nMuts := uint16(10), uint64(1000), 10
		vb := common.NewVbKeyVersions("default", vbno, vbuuid, nMuts)
		vb.AddKeyVersions(kv)
		return vb
	})
}

func BenchmarkAddStreamEndDecode(b *testing.B) {
	benchmarkMutationDecode(b, func() *common.VbKeyVersions {
		seqno, docid, maxCount := uint64(10), []byte("document-name"), 10
		kv := common.NewKeyVersions(seqno, docid, maxCount)
		kv.AddStreamEnd()
		// add it to VbKeyVersions
		vbno, vbuuid, nMuts := uint16(10), uint64(1000), 10
		vb := common.NewVbKeyVersions("default", vbno, vbuuid, nMuts)
		vb.AddKeyVersions(kv)
		return vb
	})
}

// addKeyVersions, add a mutation's keyversions to buffer.
func (b *endpointBuffers) addKeyVersions(
	bucket string, vbno uint16, vbuuid uint64, kv *c.KeyVersions) {

	if kv != nil && kv.Length() > 0 {
		uuid := c.StreamID(bucket, vbno)
		if _, ok := b.vbs[uuid]; !ok {
			nMuts := 16 // to avoid reallocs.
			b.vbs[uuid] = c.NewVbKeyVersions(bucket, vbno, vbuuid, nMuts)
		}
		b.vbs[uuid].AddKeyVersions(kv)
	}
}

func TestStreamBegin(t *testing.T) {
	maxBuckets, maxvbuckets, mutChanSize := 2, 8, 1000
	logging.SetLogLevel(logging.Silent)

	// start server
	appch := make(chan interface{}, mutChanSize)
	prefix := "indexer.dataport."
	config := c.SystemConfig.SectionConfig(prefix, true /*trim*/)
	daemon, err := NewServer(addr, maxvbuckets, config, appch)
	if err != nil {
		t.Fatal(err)
	}

	// start client
	flags := transport.TransportFlag(0).SetProtobuf()
	prefix = "projector.dataport.client."
	config = c.SystemConfig.SectionConfig(prefix, true /*trim*/)
	client, _ := NewClient(
		"cluster", "backfill", addr, flags, maxvbuckets, config)
	vbmaps := makeVbmaps(maxvbuckets, maxBuckets) // vbmaps
	for i := 0; i < maxBuckets; i++ {
		if err := client.SendVbmap(vbmaps[i]); err != nil {
			t.Fatal(err)
		}
	}

	// test a live StreamBegin
	bucket, vbno, vbuuid := "default0", uint16(maxvbuckets), uint64(1111)
	uuid := c.StreamID(bucket, vbno)
	vals, err := client.Getcontext()
	if err != nil {
		t.Fatal(err)
	}
	vbChans := vals[0].(map[string]chan interface{})
	if _, ok := vbChans[uuid]; ok {
		t.Fatal("duplicate id")
	}
	vb := c.NewVbKeyVersions(bucket, vbno, vbuuid, 1)
	seqno, docid, maxCount := uint64(10), []byte("document-name"), 10
	kv := c.NewKeyVersions(seqno, docid, maxCount)
	kv.AddStreamBegin()
	vb.AddKeyVersions(kv)
	err = client.SendKeyVersions([]*c.VbKeyVersions{vb}, true)
	client.Getcontext() // syncup
	if err != nil {
		t.Fatal(err)
	} else if _, ok := vbChans[uuid]; !ok {
		fmt.Printf("%v %v\n", len(vbChans), uuid)
		t.Fatal("failed StreamBegin")
	}
	client.Close()
	daemon.Close()
}

func constructVbKeyVersions(bucket string, seqno, nVbs, nMuts, nIndexes int) []*c.VbKeyVersions {
	vbs := make([]*c.VbKeyVersions, 0, nVbs)

	for i := 0; i < nVbs; i++ { // for N vbuckets
		vbno, vbuuid := uint16(i), uint64(i*10)
		vb := c.NewVbKeyVersions(bucket, vbno, vbuuid, nMuts)
		for j := 0; j < nMuts; j++ {
			kv := c.NewKeyVersions(uint64(seqno+j), []byte("Bourne"), nIndexes)
			for k := 0; k < nIndexes; k++ {
				key := fmt.Sprintf("bangalore%v", k)
				oldkey := fmt.Sprintf("varanasi%v", k)
				kv.AddUpsert(uint64(k), []byte(key), []byte(oldkey))
			}
			vb.AddKeyVersions(kv)
		}
		vbs = append(vbs, vb)
	}
	return vbs
}

func (c *deleteTestProjectorClient) sendSync() {

	logging.Infof("deleteTestProjectorClient.sendSync() server %v", c.server)

	p := util.NewFakeProjector(manager.COORD_MAINT_STREAM_PORT)
	go p.Run(c.donech)

	// create an array of KeyVersions
	payloads := make([]*common.VbKeyVersions, 0, 4000)

	delete_test_once.Do(func() {
		logging.Infof("deleteTestProjectorClient.sendSync() sending streamBegin %v", c.server)

		// send StreamBegin for all vbuckets
		for i := 0; i < manager.NUM_VB; i++ {
			if i != 10 && i != 11 {
				payload := common.NewVbKeyVersions("Default", uint16(i) /* vb */, 1, 10)
				kv := common.NewKeyVersions(1, []byte("document-name"), 1)
				kv.AddStreamBegin()
				kv.AddSync()
				payload.AddKeyVersions(kv)
				payloads = append(payloads, payload)
			}
		}

		for i := 0; i < manager.NUM_VB; i++ {
			if i != 12 && i != 13 {
				payload := common.NewVbKeyVersions("Defaultxx", uint16(i) /* vb */, 1, 10)
				kv := common.NewKeyVersions(1, []byte("document-name"), 1)
				kv.AddStreamBegin()
				kv.AddSync()
				payload.AddKeyVersions(kv)
				payloads = append(payloads, payload)
			}
		}
	})

	// bucket <Default>, node <127.0.0.1>  -> vb 10, seqno 401
	// bucket <Default>, node <127.0.0.2>  -> vb 11, seqno 402
	// bucket <Defaultxx>, node <127.0.0.1> -> vb 12, seqno 403
	// bucket <Defaultxx>, node <127.0.0.2> -> vb 13, seqno 404
	for _, inst := range delete_test_status {
		seqno := 0
		vb := 0
		bucket := inst.GetIndexInstance().GetDefinition().GetBucket()
		if bucket == "Default" {
			if c.server == "127.0.0.1" {
				seqno = 401
				vb = 10
			} else if c.server == "127.0.0.2" {
				seqno = 402
				vb = 11
			}
		} else if bucket == "Defaultxx" {
			if c.server == "127.0.0.1" {
				seqno = 403
				vb = 12
			} else if c.server == "127.0.0.2" {
				seqno = 404
				vb = 13
			}
		}

		logging.Infof("deleteTestProjectorClient.sendSync() for node %v and bucket %v vbucket %v seqno %d",
			c.server, bucket, vb, seqno)

		// Create Sync Message
		payload := common.NewVbKeyVersions(bucket, uint16(vb), 1, 10)
		kv := common.NewKeyVersions(uint64(seqno), []byte("document-name"), 1)
		kv.AddStreamBegin()
		kv.AddSync()
		payload.AddKeyVersions(kv)
		payloads = append(payloads, payload)
	}

	// Send payload
	if len(payloads) != 0 {
		logging.Infof("deleteTestProjectorClient.sendSync() sending payloads to stream manager for %s", c.server)
		err := p.Client.SendKeyVersions(payloads, true)
		if err != nil {
			util.TT.Fatal(err)
		}
	}
}