/
roomHistoryTimelineRepo.go
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/
roomHistoryTimelineRepo.go
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// Copyright (C) 2020 Finogeeks Co., Ltd
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License, version 3,
// as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package repos
import (
"context"
"github.com/finogeeks/ligase/model/service"
"sync"
"time"
mon "github.com/finogeeks/ligase/skunkworks/monitor/go-client/monitor"
"github.com/finogeeks/ligase/model/feedstypes"
"github.com/finogeeks/ligase/model/syncapitypes"
"github.com/finogeeks/ligase/model/types"
"github.com/finogeeks/ligase/skunkworks/gomatrixserverlib"
"github.com/finogeeks/ligase/skunkworks/log"
"github.com/finogeeks/ligase/storage/model"
)
type RoomHistoryTimeLineRepo struct {
repo *TimeLineRepo
persist model.SyncAPIDatabase
cache service.Cache
loading sync.Map
ready sync.Map
roomLatest sync.Map //room latest offset
roomMutex *sync.Mutex
roomMinStream sync.Map
domainMaxOffset sync.Map
loadingDomainMaxOffset sync.Map
queryHitCounter mon.LabeledCounter
}
func NewRoomHistoryTimeLineRepo(
bukSize,
maxEntries,
gcPerNum int,
) *RoomHistoryTimeLineRepo {
tls := new(RoomHistoryTimeLineRepo)
tls.repo = NewTimeLineRepo(bukSize, 128, true, maxEntries, gcPerNum)
tls.roomMutex = new(sync.Mutex)
return tls
}
func (tl *RoomHistoryTimeLineRepo) SetPersist(db model.SyncAPIDatabase) {
tl.persist = db
}
func (tl *RoomHistoryTimeLineRepo) SetCache(cache service.Cache){
tl.cache = cache
}
func (tl *RoomHistoryTimeLineRepo) SetMonitor(queryHitCounter mon.LabeledCounter) {
tl.queryHitCounter = queryHitCounter
}
func (tl *RoomHistoryTimeLineRepo) AddEv(ctx context.Context, ev *gomatrixserverlib.ClientEvent, offset int64, load bool) {
if load == true && ev.Type != "m.room.create" {
tl.LoadHistory(ctx, ev.RoomID, true)
}
sev := new(feedstypes.StreamEvent)
sev.Ev = ev
sev.Offset = offset
tl.repo.add(ev.RoomID, sev)
if sev.Ev.StateKey != nil {
log.Infof("update roomHistoryTimeineRepo sender:%s,statekey:%s,room:%s,offset:%d", sev.Ev.Sender, *sev.Ev.StateKey, sev.Ev.RoomID, sev.Offset)
} else {
log.Infof("update roomHistoryTimeineRepo sender:%s,room:%s,offset:%d", sev.Ev.Sender, sev.Ev.RoomID, sev.Offset)
}
tl.setRoomLatest(ev.RoomID, offset)
}
func (tl *RoomHistoryTimeLineRepo) loadHistory(ctx context.Context, roomID string) {
defer tl.loading.Delete(roomID)
bs := time.Now().UnixNano() / 1000000
evs, offsets, err := tl.persist.GetHistoryEvents(ctx, roomID, 30) //注意是倒序的event,需要排列下
spend := time.Now().UnixNano()/1000000 - bs
if err != nil {
log.Errorf("load db failed RoomHistoryTimeLineRepo load room:%s history spend:%d ms err:%v", roomID, spend, err)
return
}
if spend > types.DB_EXCEED_TIME {
log.Warnf("load db exceed %d ms RoomHistoryTimeLineRepo.loadHistory finished room:%s spend:%d ms", types.DB_EXCEED_TIME, roomID, spend)
} else {
log.Infof("load db succ RoomHistoryTimeLineRepo.loadHistory finished room:%s spend:%d ms", roomID, spend)
}
length := len(evs)
for i := 0; i < length/2; i++ {
ev := evs[i]
evs[i] = evs[length-1-i]
evs[length-1-i] = ev
off := offsets[i]
offsets[i] = offsets[length-1-i]
offsets[length-1-i] = off
}
for idx := range evs {
tl.AddEv(ctx, &evs[idx], offsets[idx], false)
}
tl.ready.Store(roomID, true)
}
func (tl *RoomHistoryTimeLineRepo) LoadHistory(ctx context.Context, roomID string, sync bool) {
if _, ok := tl.ready.Load(roomID); !ok {
if _, ok := tl.loading.Load(roomID); !ok {
tl.loading.Store(roomID, true)
if sync == false {
go tl.loadHistory(ctx, roomID)
} else {
tl.loadHistory(ctx, roomID)
}
tl.queryHitCounter.WithLabelValues("db", "RoomHistoryTimeLineRepo", "LoadHistory").Add(1)
} else {
if sync == false {
return
}
tl.CheckLoadReady(ctx, roomID, true)
}
} else {
res := tl.repo.getTimeLine(roomID)
if res == nil {
tl.ready.Delete(roomID)
tl.LoadHistory(ctx, roomID, sync)
} else {
tl.queryHitCounter.WithLabelValues("db", "RoomHistoryTimeLineRepo", "LoadHistory").Add(1)
}
}
}
func (tl *RoomHistoryTimeLineRepo) CheckLoadReady(ctx context.Context, roomID string, sync bool) bool {
_, ok := tl.ready.Load(roomID)
if ok || sync == false {
if sync == false {
tl.LoadHistory(ctx, roomID, false)
}
return ok
}
start := time.Now().Unix()
for {
if _, ok := tl.ready.Load(roomID); ok {
break
}
tl.LoadHistory(ctx, roomID, false)
now := time.Now().Unix()
if now-start > 35 {
log.Errorf("checkloadready failed RoomHistoryTimeLineRepo.CheckLoadReady room %s spend:%d s but still not ready, break", roomID, now-start)
break
}
time.Sleep(time.Millisecond * 50)
}
_, ok = tl.ready.Load(roomID)
return ok
}
func (tl *RoomHistoryTimeLineRepo) GetHistory(ctx context.Context, roomID string) *feedstypes.TimeLines {
tl.LoadHistory(ctx, roomID, true)
return tl.repo.getTimeLine(roomID)
}
func (tl *RoomHistoryTimeLineRepo) GetStreamEv(ctx context.Context, roomID, eventId string) *feedstypes.StreamEvent {
history := tl.GetHistory(ctx, roomID)
if history == nil {
return nil
}
var sev *feedstypes.StreamEvent
history.ForRangeReverse(func(offset int, feed feedstypes.Feed) bool {
if feed != nil {
stream := feed.(*feedstypes.StreamEvent)
if stream.GetEv().EventID == eventId {
sev = stream
return false
}
return true
}
return true
})
return sev
}
func (tl *RoomHistoryTimeLineRepo) GetLastEvent(ctx context.Context, roomID string) *feedstypes.StreamEvent {
history := tl.GetHistory(ctx, roomID)
if history == nil {
return nil
}
var sev *feedstypes.StreamEvent
history.ForRangeReverse(func(offset int, feed feedstypes.Feed) bool {
if feed != nil {
sev = feed.(*feedstypes.StreamEvent)
return false
}
return true
})
return sev
}
func (tl *RoomHistoryTimeLineRepo) GetLastMessageEvent(ctx context.Context, roomID string) (*feedstypes.StreamEvent, *feedstypes.StreamEvent) {
history := tl.GetHistory(ctx, roomID)
if history == nil {
return nil, nil
}
var lastMessageSev *feedstypes.StreamEvent
var lastSev *feedstypes.StreamEvent
history.ForRangeReverse(func(offset int, feed feedstypes.Feed) bool {
if feed != nil {
ev := feed.(*feedstypes.StreamEvent)
if lastSev == nil {
lastSev = ev
}
if ev.GetEv().Type == "m.room.message" || ev.GetEv().Type == "m.room.encrypted" {
lastMessageSev = ev
return false
}
}
return true
})
return lastMessageSev, lastSev
}
func (tl *RoomHistoryTimeLineRepo) GetRoomLastOffset(roomID string) int64 {
if val, ok := tl.roomLatest.Load(roomID); ok {
return val.(int64)
}
return int64(-1)
}
func (tl *RoomHistoryTimeLineRepo) GetRoomMinStream(ctx context.Context, roomID string) int64 {
if val, ok := tl.roomMinStream.Load(roomID); ok {
tl.queryHitCounter.WithLabelValues("cache", "RoomHistoryTimeLineRepo", "GetRoomMinStream").Add(1)
return val.(int64)
}
bs := time.Now().UnixNano() / 1000000
pos, err := tl.persist.SelectOutputMinStream(ctx, roomID)
spend := time.Now().UnixNano()/1000000 - bs
if err != nil {
log.Errorf("load db failed RoomHistoryTimeLineRepo.SelectOutputMinStream roomID:%s spend:%d ms err %v", roomID, spend, err)
return -1
}
if spend > types.DB_EXCEED_TIME {
log.Warnf("load db exceed %d ms RoomHistoryTimeLineRepo.SelectOutputMinStream roomID:%s spend:%d ms", types.DB_EXCEED_TIME, roomID, spend)
} else {
log.Infof("load db succ RoomHistoryTimeLineRepo.SelectOutputMinStream roomID:%s spend:%d ms", roomID, spend)
}
val, _ := tl.roomMinStream.LoadOrStore(roomID, pos)
pos = val.(int64)
tl.queryHitCounter.WithLabelValues("db", "RoomHistoryTimeLineRepo", "GetRoomMinStream").Add(1)
return pos
}
func (tl *RoomHistoryTimeLineRepo) SetRoomMinStream(roomID string, minStream int64) {
tl.roomMinStream.Store(roomID, minStream)
}
func (tl *RoomHistoryTimeLineRepo) GetDomainMaxStream(ctx context.Context, roomID, domain string) int64 {
for {
if val, ok := tl.domainMaxOffset.Load(roomID); !ok {
if _, loaded := tl.loadingDomainMaxOffset.LoadOrStore(roomID, true); loaded {
time.Sleep(time.Millisecond * 3)
continue
} else {
defer tl.loadingDomainMaxOffset.Delete(roomID)
domains, offsets, err := tl.persist.SelectDomainMaxOffset(ctx, roomID)
if err != nil {
log.Errorf("RoomHistoryTimeLineRepo GetDomainMaxStream roomID %s err %v", roomID, err)
return -1
}
domainMap := new(sync.Map)
for index, domain := range domains {
domainMap.Store(domain, offsets[index])
}
tl.domainMaxOffset.Store(roomID, domainMap)
if val, ok := domainMap.Load(domain); ok {
tl.queryHitCounter.WithLabelValues("db", "RoomHistoryTimeLineRepo", "GetDomainMaxStream").Add(1)
return val.(int64)
}
return -1
}
} else {
if val, ok := val.(*sync.Map).Load(domain); ok {
tl.queryHitCounter.WithLabelValues("cache", "RoomHistoryTimeLineRepo", "GetDomainMaxStream").Add(1)
return val.(int64)
}
return -1
}
}
}
func (tl *RoomHistoryTimeLineRepo) SetDomainMaxStream(roomID, domain string, offset int64) {
val, ok := tl.domainMaxOffset.Load(roomID)
if !ok {
val, _ = tl.domainMaxOffset.LoadOrStore(roomID, new(sync.Map))
}
val.(*sync.Map).Store(domain, offset)
}
func (tl *RoomHistoryTimeLineRepo) setRoomLatest(roomID string, offset int64) {
tl.roomMutex.Lock()
defer tl.roomMutex.Unlock()
val, ok := tl.roomLatest.Load(roomID)
if ok {
lastoffset := val.(int64)
if offset > lastoffset {
log.Infof("update roomId:%s lastoffset:%d,offset:%d", roomID, lastoffset, offset)
tl.roomLatest.Store(roomID, offset)
/*err := tl.cache.SetRoomLatestOffset(roomID, offset)
if err != nil {
log.Errorf("set roomID:%s offset:%d lastoffset:%d err:%v", roomID, offset, lastoffset,err)
}*/
}
} else {
log.Infof("update roomId:%s first offset:%d ", roomID, offset)
tl.roomLatest.Store(roomID, offset)
/*err := tl.cache.SetRoomLatestOffset(roomID, offset)
if err != nil {
log.Errorf("set roomID:%s first offset:%d err:%v", roomID, offset, err)
}*/
}
}
func (tl *RoomHistoryTimeLineRepo) LoadRoomLatest(ctx context.Context, rooms []syncapitypes.SyncRoom) error {
var loadRooms []string
for _, room := range rooms {
_, ok := tl.roomLatest.Load(room.RoomID)
if !ok {
loadRooms = append(loadRooms, room.RoomID)
}
}
if len(loadRooms) > 0 {
bs := time.Now().UnixNano() / 1000000
roomMap, err := tl.persist.GetRoomLastOffsets(ctx, loadRooms)
spend := time.Now().UnixNano()/1000000 - bs
if err != nil {
log.Errorf("load db failed RoomHistoryTimeLineRepo.LoadRoomLatest spend:%d ms err:%v", spend, err)
return err
}
if spend > types.DB_EXCEED_TIME {
log.Warnf("load db exceed %d ms RoomHistoryTimeLineRepo.LoadRoomLatest spend:%d ms", types.DB_EXCEED_TIME, spend)
} else {
log.Infof("load db succ RoomHistoryTimeLineRepo.LoadRoomLatest spend:%d ms", spend)
}
if roomMap != nil {
for roomID, offset := range roomMap {
tl.setRoomLatest(roomID, offset)
}
}
tl.queryHitCounter.WithLabelValues("db", "RoomHistoryTimeLineRepo", "LoadRoomLatest").Add(1)
} else {
tl.queryHitCounter.WithLabelValues("cache", "RoomHistoryTimeLineRepo", "LoadRoomLatest").Add(1)
}
return nil
}