feature:add redis io retry logic

pull/1476/head
lin.huang 2 years ago
parent 5a9adf4654
commit c5c04c4878

@ -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 {

@ -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
@ -386,7 +388,9 @@ func (db *commonMsgDatabase) BatchInsertChat2Cache(ctx context.Context, conversa
} else {
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()

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