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)
}
}
// SnapshotData implement Evaluator{} interface.
func (ie *IndexEvaluator) SnapshotData(
m *mc.DcpEvent, vbno uint16, vbuuid, seqno uint64) (data interface{}) {
bucket := ie.Bucket()
kv := c.NewKeyVersions(seqno, nil, 1)
kv.AddSnapshot(m.SnapshotType, m.SnapstartSeq, m.SnapendSeq)
return &c.DataportKeyVersions{bucket, vbno, vbuuid, kv}
}
func kvDeletions() *common.KeyVersions {
seqno, docid, maxCount := uint64(10), []byte("document-name"), 10
kv := common.NewKeyVersions(seqno, docid, maxCount)
kv.AddDeletion(1, []byte("varanasi"))
kv.AddDeletion(2, []byte("pune"))
kv.AddDeletion(3, []byte("mahe"))
return kv
}
func kvUpserts() *common.KeyVersions {
seqno, docid, maxCount := uint64(10), []byte("document-name"), 10
kv := common.NewKeyVersions(seqno, docid, maxCount)
kv.AddUpsert(1, []byte("bangalore"), []byte("varanasi"))
kv.AddUpsert(2, []byte("delhi"), []byte("pune"))
kv.AddUpsert(3, []byte("jaipur"), []byte("mahe"))
return kv
}
// StreamEndData implement Evaluator{} interface.
func (ie *IndexEvaluator) StreamEndData(
vbno uint16, vbuuid, seqno uint64) (data interface{}) {
bucket := ie.Bucket()
kv := c.NewKeyVersions(seqno, nil, 1)
kv.AddStreamEnd()
return &c.DataportKeyVersions{bucket, vbno, vbuuid, kv}
}
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
})
}
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 dataKeyVersions(bucket string, seqno, nVbs, nMuts, nIndexes int) []*c.DataportKeyVersions {
dkvs := make([]*c.DataportKeyVersions, 0)
for i := 0; i < nVbs; i++ { // for N vbuckets
vbno, vbuuid := uint16(i), uint64(i*10)
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))
}
dkv := &c.DataportKeyVersions{
Bucket: bucket, Vbno: vbno, Vbuuid: vbuuid, Kv: kv,
}
dkvs = append(dkvs, dkv)
}
}
return dkvs
}
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)
}
}
}
func TestLoopback(t *testing.T) {
logging.SetLogLevel(logging.Silent)
raddr := "localhost:8888"
maxBuckets, maxvbuckets, mutChanSize := 2, 32, 100
// start server
appch := make(chan interface{}, mutChanSize)
prefix := "indexer.dataport."
config := c.SystemConfig.SectionConfig(prefix, true /*trim*/)
daemon, err := NewServer(raddr, maxvbuckets, config, appch)
if err != nil {
t.Fatal(err)
}
// start endpoint
config = c.SystemConfig.SectionConfig("projector.dataport.", true /*trim*/)
endp, err := NewRouterEndpoint("clust", "topic", raddr, maxvbuckets, config)
if err != nil {
t.Fatal(err)
}
vbmaps := makeVbmaps(maxvbuckets, maxBuckets) // vbmaps
// send StreamBegin
for _, vbmap := range vbmaps {
for i := 0; i < len(vbmap.Vbuckets); i++ { // for N vbuckets
vbno, vbuuid := vbmap.Vbuckets[i], vbmap.Vbuuids[i]
kv := c.NewKeyVersions(uint64(0), []byte("Bourne"), 1)
kv.AddStreamBegin()
dkv := &c.DataportKeyVersions{
Bucket: vbmap.Bucket, Vbno: vbno, Vbuuid: vbuuid, Kv: kv,
}
if err := endp.Send(dkv); err != nil {
t.Fatal(err)
}
}
}
count, seqno := 200, 1
for i := 1; i <= count; i += 2 {
nVbs, nMuts, nIndexes := maxvbuckets, 5, 5
dkvs := dataKeyVersions("default0", seqno, nVbs, nMuts, nIndexes)
dkvs = append(dkvs, dataKeyVersions("default1", seqno, nVbs, nMuts, nIndexes)...)
for _, dkv := range dkvs {
if err := endp.Send(dkv); err != nil {
t.Fatal(err)
}
}
seqno += nMuts
// gather
pvbs := make([]*protobuf.VbKeyVersions, 0)
loop:
for {
select {
case msg := <-appch:
//t.Logf("%T %v\n", msg, msg)
if pvbsSub, ok := msg.([]*protobuf.VbKeyVersions); !ok {
t.Fatalf("unexpected type in loopback %T", msg)
} else {
pvbs = append(pvbs, pvbsSub...)
}
case <-time.After(10 * time.Millisecond):
break loop
}
}
commands := make(map[byte]int)
for _, vb := range protobuf2VbKeyVersions(pvbs) {
for _, kv := range vb.Kvs {
for _, cmd := range kv.Commands {
if _, ok := commands[byte(cmd)]; !ok {
commands[byte(cmd)] = 0
}
commands[byte(cmd)]++
}
}
}
if StreamBegins, ok := commands[c.StreamBegin]; ok && StreamBegins != 64 {
t.Fatalf("unexpected response %v", StreamBegins)
}
if commands[c.Upsert] != 1600 {
t.Fatalf("unexpected response %v", commands[c.Upsert])
}
}
endp.Close()
daemon.Close()
}
func TestTimeout(t *testing.T) {
logging.SetLogLevel(logging.Silent)
raddr := "localhost:8888"
maxBuckets, maxvbuckets, mutChanSize := 2, 4, 100
// start server
appch := make(chan interface{}, mutChanSize)
prefix := "indexer.dataport."
dconfig := c.SystemConfig.SectionConfig(prefix, true /*trim*/)
daemon, err := NewServer(raddr, maxvbuckets, dconfig, appch)
if err != nil {
t.Fatal(err)
}
// start endpoint
config := c.SystemConfig.SectionConfig("projector.dataport.", true /*trim*/)
endp, err := NewRouterEndpoint("clust", "topic", raddr, maxvbuckets, config)
if err != nil {
t.Fatal(err)
}
vbmaps := makeVbmaps(maxvbuckets, maxBuckets) // vbmaps
// send StreamBegin
for _, vbmap := range vbmaps {
for i := 0; i < len(vbmap.Vbuckets); i++ { // for N vbuckets
vbno, vbuuid := vbmap.Vbuckets[i], vbmap.Vbuuids[i]
kv := c.NewKeyVersions(uint64(0), []byte("Bourne"), 1)
kv.AddStreamBegin()
dkv := &c.DataportKeyVersions{
Bucket: vbmap.Bucket, Vbno: vbno, Vbuuid: vbuuid, Kv: kv,
}
if err := endp.Send(dkv); err != nil {
t.Fatal(err)
}
}
}
go func() { // this routine will keep one connection alive
for i := 0; ; i++ {
vbmap := vbmaps[0] // keep sending sync for first vbucket alone
idx := i % len(vbmap.Vbuckets)
vbno, vbuuid := vbmap.Vbuckets[idx], vbmap.Vbuuids[idx]
// send sync messages
kv := c.NewKeyVersions(10, nil, 1)
kv.AddSync()
dkv := &c.DataportKeyVersions{
Bucket: vbmap.Bucket, Vbno: vbno, Vbuuid: vbuuid, Kv: kv,
}
if endp.Send(dkv); err != nil {
t.Fatal(err)
}
<-time.After(
time.Duration(dconfig["tcpReadDeadline"].Int()) * time.Millisecond)
}
}()
wait := true
for wait {
select {
case msg := <-appch:
switch ce := msg.(type) {
case []*protobuf.VbKeyVersions:
case ConnectionError:
ref := maxvbuckets
t.Logf("%T %v \n", ce, ce)
if len(ce) != 2 {
t.Fatal("mismatch in ConnectionError")
}
refBuckets := map[string]bool{"default0": true, "default1": true}
for bucket, vbnos := range ce {
delete(refBuckets, bucket)
if len(vbnos) != ref {
t.Fatalf("mismatch in ConnectionError %v %v", vbnos, ref)
}
}
if len(refBuckets) > 0 {
t.Fatalf("mismatch in ConnectionError %v", refBuckets)
}
wait = false
default:
t.Fatalf("expected connection error %T", msg)
}
}
}
<-time.After(100 * time.Millisecond)
endp.Close()
<-time.After(100 * time.Millisecond)
daemon.Close()
}
// TransformRoute implement Evaluator{} interface.
func (ie *IndexEvaluator) TransformRoute(
vbuuid uint64, m *mc.DcpEvent, data map[string]interface{}) (err error) {
defer func() { // panic safe
if r := recover(); r != nil {
err = fmt.Errorf("%v", r)
}
}()
var npkey /*new-partition*/, opkey /*old-partition*/, nkey, okey []byte
instn := ie.instance
meta := dcpEvent2Meta(m)
where, err := ie.wherePredicate(m.Value, meta)
if err != nil {
return err
}
if where && len(m.Value) > 0 { // project new secondary key
if npkey, err = ie.partitionKey(m.Value, meta); err != nil {
return err
}
if nkey, err = ie.evaluate(m.Key, m.Value, meta); err != nil {
return err
}
}
if len(m.OldValue) > 0 { // project old secondary key
if opkey, err = ie.partitionKey(m.OldValue, meta); err != nil {
return err
}
if okey, err = ie.evaluate(m.Key, m.OldValue, meta); err != nil {
return err
}
}
vbno, seqno := m.VBucket, m.Seqno
uuid := instn.GetInstId()
bucket := ie.Bucket()
logging.Tracef("inst: %v where: %v (pkey: %v) key: %v\n",
uuid, where, string(npkey), string(nkey))
switch m.Opcode {
case mcd.DCP_MUTATION:
// FIXME: TODO: where clause is not used to for optimizing out messages
// not passing the where clause. For this we need a gaurantee that
// where clause will be defined only on immutable fields.
//if where { // WHERE predicate
// NOTE: Upsert shall be targeted to indexer node hosting the
// key.
raddrs := instn.UpsertEndpoints(m, npkey, nkey, okey)
for _, raddr := range raddrs {
dkv, ok := data[raddr].(*c.DataportKeyVersions)
if !ok {
kv := c.NewKeyVersions(seqno, m.Key, 4)
kv.AddUpsert(uuid, nkey, okey)
dkv = &c.DataportKeyVersions{bucket, vbno, vbuuid, kv}
} else {
dkv.Kv.AddUpsert(uuid, nkey, okey)
}
data[raddr] = dkv
}
//}
// NOTE: UpsertDeletion shall be broadcasted if old-key is not
// available.
raddrs = instn.UpsertDeletionEndpoints(m, opkey, nkey, okey)
for _, raddr := range raddrs {
dkv, ok := data[raddr].(*c.DataportKeyVersions)
if !ok {
kv := c.NewKeyVersions(seqno, m.Key, 4)
kv.AddUpsertDeletion(uuid, okey)
dkv = &c.DataportKeyVersions{bucket, vbno, vbuuid, kv}
} else {
dkv.Kv.AddUpsertDeletion(uuid, okey)
}
data[raddr] = dkv
}
case mcd.DCP_DELETION, mcd.DCP_EXPIRATION:
// Delete shall be broadcasted if old-key is not available.
raddrs := instn.DeletionEndpoints(m, opkey, okey)
for _, raddr := range raddrs {
dkv, ok := data[raddr].(*c.DataportKeyVersions)
if !ok {
kv := c.NewKeyVersions(seqno, m.Key, 4)
kv.AddDeletion(uuid, okey)
dkv = &c.DataportKeyVersions{bucket, vbno, vbuuid, kv}
} else {
dkv.Kv.AddDeletion(uuid, okey)
}
data[raddr] = dkv
}
}
return nil
}
func BenchmarkLoopback(b *testing.B) {
logging.SetLogLevel(logging.Silent)
raddr := "localhost:8888"
maxBuckets, maxvbuckets, mutChanSize := 2, 32, 100
// start server
appch := make(chan interface{}, mutChanSize)
prefix := "indexer.dataport."
config := c.SystemConfig.SectionConfig(prefix, true /*trim*/)
daemon, err := NewServer(raddr, maxvbuckets, config, appch)
if err != nil {
b.Fatal(err)
}
// start endpoint
config = c.SystemConfig.SectionConfig("projector.dataport.", true /*trim*/)
endp, err := NewRouterEndpoint("clust", "topic", raddr, maxvbuckets, config)
if err != nil {
b.Fatal(err)
}
vbmaps := makeVbmaps(maxvbuckets, maxBuckets)
// send StreamBegin
for _, vbmap := range vbmaps {
for i := 0; i < len(vbmap.Vbuckets); i++ { // for N vbuckets
vbno, vbuuid := vbmap.Vbuckets[i], vbmap.Vbuuids[i]
kv := c.NewKeyVersions(uint64(0), []byte("Bourne"), 1)
kv.AddStreamBegin()
dkv := &c.DataportKeyVersions{
Bucket: vbmap.Bucket, Vbno: vbno, Vbuuid: vbuuid, Kv: kv,
}
if err := endp.Send(dkv); err != nil {
b.Fatal(err)
}
}
}
go func() {
nVbs, nMuts, nIndexes, seqno := maxvbuckets, 5, 5, 1
for {
dkvs := dataKeyVersions("default0", seqno, nVbs, nMuts, nIndexes)
dkvs = append(dkvs, dataKeyVersions("default1", seqno, nVbs, nMuts, nIndexes)...)
for _, dkv := range dkvs {
endp.Send(dkv)
}
seqno += nMuts
}
}()
b.ResetTimer()
for i := 0; i < b.N; i++ {
select {
case msg := <-appch:
if _, ok := msg.([]*protobuf.VbKeyVersions); !ok {
b.Fatalf("unexpected type in loopback %T", msg)
}
}
}
endp.Close()
daemon.Close()
}