go-common/app/job/main/dm2/service/service.go

458 lines
12 KiB
Go
Raw Normal View History

2019-04-22 10:49:16 +00:00
package service
import (
"context"
"encoding/json"
"fmt"
"regexp"
"time"
"go-common/app/job/main/dm2/conf"
"go-common/app/job/main/dm2/dao"
"go-common/app/job/main/dm2/model"
"go-common/app/job/main/dm2/model/oplog"
arcCli "go-common/app/service/main/archive/api/gorpc"
filterCli "go-common/app/service/main/filter/api/grpc/v1"
seqMdl "go-common/app/service/main/seq-server/model"
seqCli "go-common/app/service/main/seq-server/rpc/client"
"go-common/library/log"
"go-common/library/log/infoc"
"go-common/library/queue/databus"
"go-common/library/sync/pipeline/fanout"
"go-common/library/xstr"
)
const (
_routineSizeDefault = 10
_chanSize = 10240
_batchSize = 1000
_maxUpRecent = 1000
)
// Service service struct
type Service struct {
conf *conf.Config
dao *dao.Dao
cache *fanout.Fanout
arcRPC *arcCli.Service2
// seq serer
seqArg *seqMdl.ArgBusiness
seqRPC *seqCli.Service2
indexCsmr *databus.Databus
subjectCsmr *databus.Databus
actionCsmr *databus.Databus
reportCsmr *databus.Databus
videoupCsmr *databus.Databus
subtitleAuditCsmr *databus.Databus
flushMergeChan []chan *model.Flush
flushSegChan []chan *model.FlushDMSeg
dmRecentChan []chan *model.DM
routineSize int
realname map[int64]int64 // key分区idvalue:cid即该分区中大于cid的视频开启实名制
// filter service
filterRPC filterCli.FilterClient
maskMid []int64
dmOperationLogSvc *infoc.Infoc
opsLogCh chan *oplog.Infoc
// bnj
bnjAid int64
bnjSubAids map[int64]struct{}
bnjCsmr *databus.Databus
bnjliveRoomID int64
bnjStart time.Time
bnjIgnoreBeginTime time.Duration
bnjIgnoreEndTime time.Duration
bnjArcVideos []*model.Video
bnjIgnoreRate int64
bnjUserLevel int32
}
// New new service.
func New(c *conf.Config) (s *Service) {
s = &Service{
conf: c,
dao: dao.New(c),
cache: fanout.New("cache", fanout.Worker(1), fanout.Buffer(1024)),
arcRPC: arcCli.New2(c.ArchiveRPC),
seqArg: &seqMdl.ArgBusiness{BusinessID: c.Seq.BusinessID, Token: c.Seq.Token},
seqRPC: seqCli.New2(c.SeqRPC),
subjectCsmr: databus.New(c.Databus.SubjectCsmr),
indexCsmr: databus.New(c.Databus.IndexCsmr),
actionCsmr: databus.New(c.Databus.ActionCsmr),
reportCsmr: databus.New(c.Databus.ReportCsmr),
videoupCsmr: databus.New(c.Databus.VideoupCsmr),
subtitleAuditCsmr: databus.New(c.Databus.SubtitleAuditCsmr),
routineSize: c.RoutineSize,
realname: make(map[int64]int64),
dmOperationLogSvc: infoc.New(c.Infoc2),
opsLogCh: make(chan *oplog.Infoc, 1024),
}
if c.RoutineSize <= 0 {
s.routineSize = _routineSizeDefault
}
s.flushMergeChan = make([]chan *model.Flush, s.routineSize)
s.flushSegChan = make([]chan *model.FlushDMSeg, s.routineSize)
s.dmRecentChan = make([]chan *model.DM, s.routineSize)
filterRPC, err := filterCli.NewClient(c.FliterRPC)
if err != nil {
panic(err)
}
s.filterRPC = filterRPC
for idStr, cid := range conf.Conf.Realname {
ids, err := xstr.SplitInts(idStr)
if err != nil {
panic(err)
}
for _, id := range ids {
if _, ok := s.realname[id]; !ok {
s.realname[id] = cid
}
}
}
// laji bnj
if s.conf.BNJ != nil {
//bnj count
s.initBnj()
}
//消费DMReport-T消息
go s.reportCsmproc()
// 消费DMAction-T消息
go s.actionCsmproc()
// 消费DMSubject-T消息
go s.subjectCsmproc()
// 消费DMMeta-T消息
go s.indexCsmproc()
// 消费 Videoup2Bvc消息
go s.videoupCsmrproc()
// 消费 字幕 提交 消息
go s.subtitleAuditProc()
// 刷新全段弹幕
for i := 0; i < s.routineSize; i++ {
flushChan := make(chan *model.Flush, _chanSize)
s.flushMergeChan[i] = flushChan
go s.flushmergeproc(flushChan)
}
// 刷新分段弹幕
for i := 0; i < s.routineSize; i++ {
flushSegChan := make(chan *model.FlushDMSeg, _chanSize)
s.flushSegChan[i] = flushSegChan
go s.flushSegproc(flushSegChan)
}
// 异步处理创作中心最新弹幕列表缓存
for i := 0; i < s.routineSize; i++ {
recentChan := make(chan *model.DM, _chanSize)
s.dmRecentChan[i] = recentChan
go s.dmRecentproc(recentChan)
}
go s.transferProc()
// 处理热门二级分类视频的弹幕蒙版
go s.maskProc()
// 刷新开启蒙版mid
s.maskMid, _ = s.dao.MaskMids(context.TODO())
log.Info("update mask mid(%v)", s.maskMid)
go s.maskMidProc()
// dm task
go s.taskResProc()
go s.taskDelProc()
// oplog
go s.oplogproc()
return
}
// Ping check thrid resource.
func (s *Service) Ping(c context.Context) (err error) {
return s.dao.Ping(c)
}
func (s *Service) subjectCsmproc() {
var (
err error
c = context.TODO()
regexSubject = regexp.MustCompile("dm_subject_[0-9]+")
)
for {
msg, ok := <-s.subjectCsmr.Messages()
if !ok {
log.Error("subject binlog consumer exit")
return
}
m := &model.BinlogMsg{}
if err = json.Unmarshal(msg.Value, &m); err != nil {
log.Error("json.Unmarshal(%s) error(%v)", msg.Value, err)
continue
}
log.Info("%s", m)
if regexSubject.MatchString(m.Table) {
if err = s.trackSubject(c, m); err != nil {
log.Error("s.trackSubject(%s) error(%v)", m, err)
continue
}
}
if err = msg.Commit(); err != nil {
log.Error("commit offset(%v) error(%v)", msg, err)
}
}
}
func (s *Service) indexCsmproc() {
var (
err error
c = context.TODO()
regexIndex = regexp.MustCompile("dm_index_[0-9]+")
)
for {
msg, ok := <-s.indexCsmr.Messages()
if !ok {
log.Error("index binlog consumer exit")
return
}
m := &model.BinlogMsg{}
if err = json.Unmarshal(msg.Value, &m); err != nil {
log.Error("json.Unmarshal(%s) error(%v)", msg.Value, err)
continue
}
log.Info("%s", m)
if regexIndex.MatchString(m.Table) {
if err = s.trackIndex(c, m); err != nil {
log.Error("s.traceIndex(%s) error(%v)", m, err)
continue
}
}
if err = msg.Commit(); err != nil {
log.Error("commit offset(%v) error(%v)", msg, err)
}
}
}
func (s *Service) flushmergeproc(flushChan chan *model.Flush) {
var (
flushs = make(map[int64]*model.Flush)
ticker = time.NewTicker(60 * time.Second)
err error
)
for {
select {
case flush, ok := <-flushChan:
if !ok {
log.Error("action channel closed")
return
}
if _, ok := flushs[flush.Oid]; !ok || flush.Force { // key不存在或者需要强制刷新的
flushs[flush.Oid] = flush
}
if len(flushs) < _batchSize {
continue
}
case <-ticker.C:
}
if len(flushs) > 0 {
for _, flush := range flushs {
if err = s.flushDmCache(context.TODO(), flush); err != nil {
log.Error("action:flushmergeproc,flush:%+v,error(%v)", flush, err)
}
}
flushs = make(map[int64]*model.Flush)
}
}
}
func keySegFlush(tp int32, oid, total, num int64) string {
return fmt.Sprintf("f_%d_%d_%d_%d", tp, oid, total, num)
}
func (s *Service) flushSegproc(ch chan *model.FlushDMSeg) {
var (
key string
merge = make(map[string]*model.FlushDMSeg)
ticker = time.NewTicker(60 * time.Second)
err error
)
for {
select {
case msg, ok := <-ch:
if !ok {
log.Error("action channel closed")
return
}
key = keySegFlush(msg.Type, msg.Oid, msg.Page.Total, msg.Page.Num)
if _, ok := merge[key]; !ok || msg.Force { // key不存在或者需要强制刷新的
merge[key] = msg
}
if len(merge) < _batchSize {
continue
}
case <-ticker.C:
}
if len(merge) > 0 {
for _, v := range merge {
if err = s.flushDmSegCache(context.TODO(), v); err != nil {
log.Error("action:flushSegproc,data:%+v,error(%v)", v, err)
continue
}
}
merge = make(map[string]*model.FlushDMSeg)
}
}
}
func (s *Service) actionCsmproc() {
for {
msg, ok := <-s.actionCsmr.Messages()
if !ok {
log.Error("action consumer exit")
return
}
act := &model.Action{}
err := json.Unmarshal(msg.Value, &act)
if err != nil {
log.Error("json.Unmarshal(%s) error(%v)", msg.Value, err)
continue
}
start := time.Now()
if err = s.actionAct(context.TODO(), act); err != nil {
log.Error("action:%s,data:%s,error(%v)", act.Action, act.Data, err)
continue
}
log.Info("partition:%d,offset:%d,key:%s,value:%s costing:%+v", msg.Partition, msg.Offset, msg.Key, msg.Value, time.Since(start))
if err = msg.Commit(); err != nil {
log.Error("commit offset(%v) error(%v)", msg, err)
}
}
}
// add recent dm
func (s *Service) dmRecentproc(dmChan chan *model.DM) {
var (
count int64
c = context.TODO()
)
for {
dm, ok := <-dmChan
if !ok {
log.Error("recent dm channel is closed")
return
}
sub, err := s.subject(c, dm.Type, dm.Oid)
if err != nil {
continue
}
if dm.State != model.StateNormal && dm.State != model.StateHide && dm.State != model.StateMonitorAfter {
if err = s.dao.ZRemRecentDM(c, sub.Mid, dm.ID); err != nil {
continue
}
} else {
if dm.Content == nil {
if dm.Content, err = s.dao.Content(c, dm.Oid, dm.ID); err != nil {
continue
}
}
if dm.Pool == model.PoolSpecial && dm.ContentSpe == nil {
if dm.ContentSpe, err = s.dao.ContentSpecial(c, dm.ID); err != nil {
continue
}
}
if count, err = s.dao.AddRecentDM(c, sub.Mid, dm); err != nil {
continue
}
if trimCnt := count - _maxUpRecent; trimCnt > 0 {
if err = s.dao.TrimRecentDM(c, sub.Mid, trimCnt); err != nil {
continue
}
}
}
}
}
func (s *Service) asyncAddRecent(c context.Context, dm *model.DM) {
select {
case s.dmRecentChan[dm.Oid%int64(s.routineSize)] <- dm:
default:
log.Warn("dm recent channel is full,dm(%+v)", dm)
}
}
func (s *Service) reportCsmproc() {
for {
msg, ok := <-s.reportCsmr.Messages()
if !ok {
log.Error("report consumer exit")
return
}
log.Info("partition:%d,offset:%d,value:%s", msg.Partition, msg.Offset, msg.Value)
act := &model.ReportAction{}
err := json.Unmarshal(msg.Value, &act)
if err != nil {
log.Error("json.Unmarshal(%s) error(%v)", msg.Value, err)
continue
}
if diff := act.HideTime - time.Now().Unix(); diff > 0 {
log.Info("action:%+v will be processed after %d seconds", act, diff)
time.Sleep(time.Duration(diff) * time.Second)
}
if _, err = s.dao.DelDMHideState(context.TODO(), 1, act.Cid, act.Did); err != nil {
log.Error("DelDMHideState(%+v) error(%v)", act, err)
} else {
log.Info("DelDMHideState(%+v) success ", act)
}
if err = msg.Commit(); err != nil {
log.Error("commit offset(%v) error(%v)", msg, err)
}
}
}
func (s *Service) videoupCsmrproc() {
var (
err error
c = context.TODO()
)
for {
msg, ok := <-s.videoupCsmr.Messages()
if !ok {
log.Error("videoup consumer exit")
return
}
log.Info("partition:%d,offset:%d,key:%s,value:%s", msg.Partition, msg.Offset, msg.Key, msg.Value)
m := &model.VideoupMsg{}
if err = json.Unmarshal(msg.Value, m); err != nil {
log.Error("json.Unmarshal(%v) error(%v)", string(msg.Value), err)
continue
}
if m.Route == model.RouteSecondRound || m.Route == model.RouteAutoOpen ||
m.Route == model.RouteForceSync || m.Route == model.RouteDelayOpen {
if err = s.trackVideoup(c, m.Aid); err != nil {
continue
}
}
if err = msg.Commit(); err != nil {
log.Error("commit offset(%v) error(%v)", msg, err)
}
}
}
func (s *Service) subtitleAuditProc() {
var (
err error
c = context.Background()
)
for {
msg, ok := <-s.subtitleAuditCsmr.Messages()
if !ok {
log.Error("subtitle_audit consumer exit")
return
}
log.Info("partition:%d,offset:%d,key:%s,value:%s", msg.Partition, msg.Offset, msg.Key, msg.Value)
m := &model.SubtitleAuditMsg{}
if err = json.Unmarshal(msg.Value, m); err != nil {
log.Error("json.Unmarshal(%v) error(%v)", string(msg.Value), err)
continue
}
if err = s.SubtitleFilter(c, m.Oid, m.SubtitleID); err != nil {
log.Error("SubtitleFilter(oid:%v,subtitleID:%v),error(%v)", m.Oid, m.SubtitleID, err)
continue
}
if err = msg.Commit(); err != nil {
log.Error("commit offset(%v) error(%v)", msg, err)
}
}
}