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Open-IM-Server
mirror of https://github.com/OpenIMSDK/Open-IM-Server
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Feature middleware (#1476)

Browse Source 
* fix:fix error values&logs

* modify: add logs

* feature:add redis io retry logic

* feature:add redis error alert rule

* test:for test alert

* fix:fix prometheus rules

* del:del test code

---------

Co-authored-by: lin.huang <lin.huang@apulis.com>
pull/1408/head
xuexihuang 1 year ago committed by GitHub
parent 02142c55b2
commit ceb669dfb8
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 82 additions and 57 deletions
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11
config/instance-down-rules.yml
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@ -9,3 +9,14 @@ groups:
annotations:
summary: "Instance {{ $labels.instance }} down"
description: "{{ $labels.instance }} of job {{ $labels.job }} has been down for more than 1 minutes."
- name: database_insert_failure_alerts
rules:
- alert: DatabaseInsertFailed
expr: (increase(msg_insert_redis_failed_total[5m]) > 0) or (increase(msg_insert_mongo_failed_total[5m]) > 0)
for: 1m
labels:
severity: critical
annotations:
summary: "Increase in MsgInsertRedisFailedCounter or MsgInsertMongoFailedCounter detected"
description: "Either MsgInsertRedisFailedCounter or MsgInsertMongoFailedCounter has increased in the last 5 minutes, indicating failures in message insert operations to Redis or MongoDB,maybe the redis or mongodb is crash."

7
internal/msgtransfer/init.go
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@ -17,16 +17,15 @@ package msgtransfer
import (
"errors"
"fmt"
"log"
"net/http"
"sync"
"github.com/OpenIMSDK/tools/mw"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/collectors"
"github.com/prometheus/client_golang/prometheus/promhttp"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials/insecure"
"log"
"net/http"
"sync"
"github.com/openimsdk/open-im-server/v3/pkg/common/config"
"github.com/openimsdk/open-im-server/v3/pkg/common/db/cache"

16
internal/msgtransfer/online_history_msg_handler.go
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@ -252,7 +252,10 @@ func (och *OnlineHistoryRedisConsumerHandler) handleNotification(
return
}
log.ZDebug(ctx, "success to next topic", "conversationID", conversationID)
och.msgDatabase.MsgToMongoMQ(ctx, key, conversationID, storageList, lastSeq)
err = och.msgDatabase.MsgToMongoMQ(ctx, key, conversationID, storageList, lastSeq)
if err != nil {
log.ZError(ctx, "MsgToMongoMQ error", err)
}
och.toPushTopic(ctx, key, conversationID, storageList)
}
}
@ -277,9 +280,6 @@ func (och *OnlineHistoryRedisConsumerHandler) handleMsg(
lastSeq, isNewConversation, err := och.msgDatabase.BatchInsertChat2Cache(ctx, conversationID, storageList)
if err != nil && errs.Unwrap(err) != redis.Nil {
log.ZError(ctx, "batch data insert to redis err", err, "storageMsgList", storageList)
och.singleMsgFailedCountMutex.Lock()
och.singleMsgFailedCount += uint64(len(storageList))
och.singleMsgFailedCountMutex.Unlock()
return
}
if isNewConversation {
@ -311,10 +311,10 @@ func (och *OnlineHistoryRedisConsumerHandler) handleMsg(
}
log.ZDebug(ctx, "success incr to next topic")
och.singleMsgSuccessCountMutex.Lock()
och.singleMsgSuccessCount += uint64(len(storageList))
och.singleMsgSuccessCountMutex.Unlock()
och.msgDatabase.MsgToMongoMQ(ctx, key, conversationID, storageList, lastSeq)
err = och.msgDatabase.MsgToMongoMQ(ctx, key, conversationID, storageList, lastSeq)
if err != nil {
log.ZError(ctx, "MsgToMongoMQ error", err)
}
och.toPushTopic(ctx, key, conversationID, storageList)
}
}

12
internal/rpc/msg/sync_msg.go
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@ -42,15 +42,8 @@ func (m *msgServer) PullMessageBySeqs(
log.ZError(ctx, "GetConversation error", err, "conversationID", seq.ConversationID)
continue
}
minSeq, maxSeq, msgs, err := m.MsgDatabase.GetMsgBySeqsRange(
ctx,
req.UserID,
seq.ConversationID,
seq.Begin,
seq.End,
seq.Num,
conversation.MaxSeq,
)
minSeq, maxSeq, msgs, err := m.MsgDatabase.GetMsgBySeqsRange(ctx, req.UserID, seq.ConversationID,
seq.Begin, seq.End, seq.Num, conversation.MaxSeq)
if err != nil {
log.ZWarn(ctx, "GetMsgBySeqsRange error", err, "conversationID", seq.ConversationID, "seq", seq)
continue
@ -64,7 +57,6 @@ func (m *msgServer) PullMessageBySeqs(
}
if len(msgs) == 0 {
log.ZWarn(ctx, "not have msgs", nil, "conversationID", seq.ConversationID, "seq", seq)
continue
}
resp.Msgs[seq.ConversationID] = &sdkws.PullMsgs{Msgs: msgs, IsEnd: isEnd}

31
pkg/common/db/cache/msg.go vendored
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@ -173,7 +173,20 @@ func (c *msgCache) getSeqs(ctx context.Context, items []string, getkey func(s st
}
func (c *msgCache) SetMaxSeq(ctx context.Context, conversationID string, maxSeq int64) error {
return c.setSeq(ctx, conversationID, maxSeq, c.getMaxSeqKey)
var retErr error
for {
select {
case <-ctx.Done():
return errs.Wrap(retErr, "SetMaxSeq redis retry too many amount")
default:
retErr = c.setSeq(ctx, conversationID, maxSeq, c.getMaxSeqKey)
if retErr != nil {
time.Sleep(time.Second * 2)
continue
}
return nil
}
}
}
func (c *msgCache) GetMaxSeqs(ctx context.Context, conversationIDs []string) (m map[string]int64, err error) {
@ -181,7 +194,21 @@ func (c *msgCache) GetMaxSeqs(ctx context.Context, conversationIDs []string) (m
}
func (c *msgCache) GetMaxSeq(ctx context.Context, conversationID string) (int64, error) {
return c.getSeq(ctx, conversationID, c.getMaxSeqKey)
var retErr error
var retData int64
for {
select {
case <-ctx.Done():
return -1, errs.Wrap(retErr, "GetMaxSeq redis retry too many amount")
default:
retData, retErr = c.getSeq(ctx, conversationID, c.getMaxSeqKey)
if retErr != nil && errs.Unwrap(retErr) != redis.Nil {
time.Sleep(time.Second * 2)
continue
}
return retData, retErr
}
}
}
func (c *msgCache) SetMinSeq(ctx context.Context, conversationID string, minSeq int64) error {

52
pkg/common/db/controller/msg.go
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@ -357,7 +357,9 @@ func (db *commonMsgDatabase) DelUserDeleteMsgsList(ctx context.Context, conversa
}
func (db *commonMsgDatabase) BatchInsertChat2Cache(ctx context.Context, conversationID string, msgs []*sdkws.MsgData) (seq int64, isNew bool, err error) {
currentMaxSeq, err := db.cache.GetMaxSeq(ctx, conversationID)
cancelCtx, cancel := context.WithTimeout(ctx, 1*time.Minute)
defer cancel()
currentMaxSeq, err := db.cache.GetMaxSeq(cancelCtx, conversationID)
if err != nil && errs.Unwrap(err) != redis.Nil {
log.ZError(ctx, "db.cache.GetMaxSeq", err)
return 0, false, err
@ -384,19 +386,21 @@ func (db *commonMsgDatabase) BatchInsertChat2Cache(ctx context.Context, conversa
prommetrics.MsgInsertRedisFailedCounter.Add(float64(failedNum))
log.ZError(ctx, "setMessageToCache error", err, "len", len(msgs), "conversationID", conversationID)
} else {
prommetrics.MsgInsertRedisSuccessCounter.Inc()
prommetrics.MsgInsertRedisSuccessCounter.Add(float64(len(msgs)))
}
err = db.cache.SetMaxSeq(ctx, conversationID, currentMaxSeq)
cancelCtx, cancel = context.WithTimeout(ctx, 1*time.Minute)
defer cancel()
err = db.cache.SetMaxSeq(cancelCtx, conversationID, currentMaxSeq)
if err != nil {
log.ZError(ctx, "db.cache.SetMaxSeq error", err, "conversationID", conversationID)
prommetrics.SeqSetFailedCounter.Inc()
}
err2 := db.cache.SetHasReadSeqs(ctx, conversationID, userSeqMap)
if err != nil {
if err2 != nil {
log.ZError(ctx, "SetHasReadSeqs error", err2, "userSeqMap", userSeqMap, "conversationID", conversationID)
prommetrics.SeqSetFailedCounter.Inc()
}
return lastMaxSeq, isNew, utils.Wrap(err, "")
return lastMaxSeq, isNew, errs.Wrap(err, "redis SetMaxSeq error")
}
func (db *commonMsgDatabase) getMsgBySeqs(ctx context.Context, userID, conversationID string, seqs []int64) (totalMsgs []*sdkws.MsgData, err error) {
@ -654,17 +658,27 @@ func (db *commonMsgDatabase) GetMsgBySeqsRange(ctx context.Context, userID strin
func (db *commonMsgDatabase) GetMsgBySeqs(ctx context.Context, userID string, conversationID string, seqs []int64) (int64, int64, []*sdkws.MsgData, error) {
userMinSeq, err := db.cache.GetConversationUserMinSeq(ctx, conversationID, userID)
if err != nil && errs.Unwrap(err) != redis.Nil {
if err != nil {
log.ZError(ctx, "cache.GetConversationUserMinSeq error", err)
if errs.Unwrap(err) != redis.Nil {
return 0, 0, nil, err
}
}
minSeq, err := db.cache.GetMinSeq(ctx, conversationID)
if err != nil && errs.Unwrap(err) != redis.Nil {
if err != nil {
log.ZError(ctx, "cache.GetMinSeq error", err)
if errs.Unwrap(err) != redis.Nil {
return 0, 0, nil, err
}
}
maxSeq, err := db.cache.GetMaxSeq(ctx, conversationID)
if err != nil && errs.Unwrap(err) != redis.Nil {
if err != nil {
log.ZError(ctx, "cache.GetMaxSeq error", err)
if errs.Unwrap(err) != redis.Nil {
return 0, 0, nil, err
}
}
if userMinSeq < minSeq {
minSeq = userMinSeq
}
@ -676,34 +690,16 @@ func (db *commonMsgDatabase) GetMsgBySeqs(ctx context.Context, userID string, co
}
successMsgs, failedSeqs, err := db.cache.GetMessagesBySeq(ctx, conversationID, newSeqs)
if err != nil {
if err != redis.Nil {
log.ZError(ctx, "get message from redis exception", err, "failedSeqs", failedSeqs, "conversationID", conversationID)
}
}
log.ZInfo(
ctx,
"db.cache.GetMessagesBySeq",
"userID",
userID,
"conversationID",
conversationID,
"seqs",
seqs,
"successMsgs",
len(successMsgs),
"failedSeqs",
failedSeqs,
"conversationID",
conversationID,
)
log.ZInfo(ctx, "db.cache.GetMessagesBySeq", "userID", userID, "conversationID", conversationID, "seqs", seqs, "successMsgs",
len(successMsgs), "failedSeqs", failedSeqs, "conversationID", conversationID)
if len(failedSeqs) > 0 {
mongoMsgs, err := db.getMsgBySeqs(ctx, userID, conversationID, failedSeqs)
if err != nil {
return 0, 0, nil, err
}
successMsgs = append(successMsgs, mongoMsgs...)
}
return minSeq, maxSeq, successMsgs, nil

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