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perf: redis batch delete msgs (#1395)

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Signed-off-by: rfyiamcool <rfyiamcool@163.com>
This commit is contained in:
fengyun.rui 2023-11-16 01:14:26 +08:00 committed by GitHub
parent eeb16d4116
commit a19f0e534f
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 175 additions and 56 deletions
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95
pkg/common/db/cache/msg.go vendored
View File

@ -20,11 +20,8 @@ import (
"strconv"
"time"
"github.com/dtm-labs/rockscache"
"golang.org/x/sync/errgroup"
unrelationtb "github.com/openimsdk/open-im-server/v3/pkg/common/db/table/unrelation"
"github.com/openimsdk/open-im-server/v3/pkg/msgprocessor"
"github.com/OpenIMSDK/tools/errs"
@ -136,10 +133,7 @@ func NewMsgCacheModel(client redis.UniversalClient) MsgModel {
type msgCache struct {
metaCache
rdb redis.UniversalClient
expireTime time.Duration
rcClient *rockscache.Client
msgDocDatabase unrelationtb.MsgDocModelInterface
rdb redis.UniversalClient
}
func (c *msgCache) getMaxSeqKey(conversationID string) string {
@ -176,29 +170,6 @@ func (c *msgCache) getSeqs(ctx context.Context, items []string, getkey func(s st
}
return m, nil
//pipe := c.rdb.Pipeline()
//for _, v := range items {
// if err := pipe.Get(ctx, getkey(v)).Err(); err != nil && err != redis.Nil {
// return nil, errs.Wrap(err)
// }
//}
//result, err := pipe.Exec(ctx)
//if err != nil && err != redis.Nil {
// return nil, errs.Wrap(err)
//}
//m = make(map[string]int64, len(items))
//for i, v := range result {
// seq := v.(*redis.StringCmd)
// if seq.Err() != nil && seq.Err() != redis.Nil {
// return nil, errs.Wrap(v.Err())
// }
// val := utils.StringToInt64(seq.Val())
// if val != 0 {
// m[items[i]] = val
// }
//}
//return m, nil
}
func (c *msgCache) SetMaxSeq(ctx context.Context, conversationID string, maxSeq int64) error {
@ -224,15 +195,6 @@ func (c *msgCache) setSeqs(ctx context.Context, seqs map[string]int64, getkey fu
}
}
return nil
//pipe := c.rdb.Pipeline()
//for k, seq := range seqs {
// err := pipe.Set(ctx, getkey(k), seq, 0).Err()
// if err != nil {
// return errs.Wrap(err)
// }
//}
//_, err := pipe.Exec(ctx)
//return err
}
func (c *msgCache) SetMinSeqs(ctx context.Context, seqs map[string]int64) error {
@ -637,20 +599,49 @@ func (c *msgCache) DelUserDeleteMsgsList(ctx context.Context, conversationID str
}
func (c *msgCache) DeleteMessages(ctx context.Context, conversationID string, seqs []int64) error {
if config.Config.Redis.EnablePipeline {
return c.PipeDeleteMessages(ctx, conversationID, seqs)
}
return c.ParallelDeleteMessages(ctx, conversationID, seqs)
}
func (c *msgCache) ParallelDeleteMessages(ctx context.Context, conversationID string, seqs []int64) error {
wg := errgroup.Group{}
wg.SetLimit(concurrentLimit)
for _, seq := range seqs {
if err := c.rdb.Del(ctx, c.getMessageCacheKey(conversationID, seq)).Err(); err != nil {
seq := seq
wg.Go(func() error {
err := c.rdb.Del(ctx, c.getMessageCacheKey(conversationID, seq)).Err()
if err != nil {
return errs.Wrap(err)
}
return nil
})
}
return wg.Wait()
}
func (c *msgCache) PipeDeleteMessages(ctx context.Context, conversationID string, seqs []int64) error {
pipe := c.rdb.Pipeline()
for _, seq := range seqs {
_ = pipe.Del(ctx, c.getMessageCacheKey(conversationID, seq))
}
results, err := pipe.Exec(ctx)
if err != nil {
return errs.Wrap(err, "pipe.del")
}
for _, res := range results {
if res.Err() != nil {
return errs.Wrap(err)
}
}
return nil
//pipe := c.rdb.Pipeline()
//for _, seq := range seqs {
// if err := pipe.Del(ctx, c.getMessageCacheKey(conversationID, seq)).Err(); err != nil {
// return errs.Wrap(err)
// }
//}
//_, err := pipe.Exec(ctx)
//return errs.Wrap(err)
}
func (c *msgCache) CleanUpOneConversationAllMsg(ctx context.Context, conversationID string) error {
@ -667,14 +658,6 @@ func (c *msgCache) CleanUpOneConversationAllMsg(ctx context.Context, conversatio
}
}
return nil
//pipe := c.rdb.Pipeline()
//for _, v := range vals {
// if err := pipe.Del(ctx, v).Err(); err != nil {
// return errs.Wrap(err)
// }
//}
//_, err = pipe.Exec(ctx)
//return errs.Wrap(err)
}
func (c *msgCache) DelMsgFromCache(ctx context.Context, userID string, seqs []int64) error {

136
pkg/common/db/cache/msg_test.go vendored
View File

@ -249,3 +249,139 @@ func testPipeGetMessagesBySeqWithLostHalfSeqs(t *testing.T, cid string, seqs []i
assert.Equal(t, msg.Seq, seqs[idx])
}
}
func TestPipeDeleteMessages(t *testing.T) {
var (
cid = fmt.Sprintf("cid-%v", rand.Int63())
seqFirst = rand.Int63()
msgs = []*sdkws.MsgData{}
)
var seqs []int64
for i := 0; i < 100; i++ {
msgs = append(msgs, &sdkws.MsgData{
Seq: seqFirst + int64(i),
})
seqs = append(seqs, msgs[i].Seq)
}
testPipeSetMessageToCache(t, cid, msgs)
testPipeDeleteMessagesOK(t, cid, seqs, msgs)
// set again
testPipeSetMessageToCache(t, cid, msgs)
testPipeDeleteMessagesMix(t, cid, seqs[:90], msgs)
}
func testPipeDeleteMessagesOK(t *testing.T, cid string, seqs []int64, inputMsgs []*sdkws.MsgData) {
rdb := redis.NewClient(&redis.Options{})
defer rdb.Close()
cacher := msgCache{rdb: rdb}
err := cacher.PipeDeleteMessages(context.Background(), cid, seqs)
assert.Nil(t, err)
// validate
for _, msg := range inputMsgs {
key := cacher.getMessageCacheKey(cid, msg.Seq)
val := rdb.Exists(context.Background(), key).Val()
assert.EqualValues(t, 0, val)
}
}
func testPipeDeleteMessagesMix(t *testing.T, cid string, seqs []int64, inputMsgs []*sdkws.MsgData) {
rdb := redis.NewClient(&redis.Options{})
defer rdb.Close()
cacher := msgCache{rdb: rdb}
err := cacher.PipeDeleteMessages(context.Background(), cid, seqs)
assert.Nil(t, err)
// validate
for idx, msg := range inputMsgs {
key := cacher.getMessageCacheKey(cid, msg.Seq)
val, err := rdb.Exists(context.Background(), key).Result()
assert.Nil(t, err)
if idx < 90 {
assert.EqualValues(t, 0, val) // not exists
continue
}
assert.EqualValues(t, 1, val) // exists
}
}
func TestParallelDeleteMessages(t *testing.T) {
var (
cid = fmt.Sprintf("cid-%v", rand.Int63())
seqFirst = rand.Int63()
msgs = []*sdkws.MsgData{}
)
var seqs []int64
for i := 0; i < 100; i++ {
msgs = append(msgs, &sdkws.MsgData{
Seq: seqFirst + int64(i),
})
seqs = append(seqs, msgs[i].Seq)
}
randSeqs := []int64{}
for i := seqFirst + 100; i < seqFirst+200; i++ {
randSeqs = append(randSeqs, i)
}
testParallelSetMessageToCache(t, cid, msgs)
testParallelDeleteMessagesOK(t, cid, seqs, msgs)
// set again
testParallelSetMessageToCache(t, cid, msgs)
testParallelDeleteMessagesMix(t, cid, seqs[:90], msgs, 90)
testParallelDeleteMessagesOK(t, cid, seqs[90:], msgs[:90])
// set again
testParallelSetMessageToCache(t, cid, msgs)
testParallelDeleteMessagesMix(t, cid, randSeqs, msgs, 0)
}
func testParallelDeleteMessagesOK(t *testing.T, cid string, seqs []int64, inputMsgs []*sdkws.MsgData) {
rdb := redis.NewClient(&redis.Options{})
defer rdb.Close()
cacher := msgCache{rdb: rdb}
err := cacher.PipeDeleteMessages(context.Background(), cid, seqs)
assert.Nil(t, err)
// validate
for _, msg := range inputMsgs {
key := cacher.getMessageCacheKey(cid, msg.Seq)
val := rdb.Exists(context.Background(), key).Val()
assert.EqualValues(t, 0, val)
}
}
func testParallelDeleteMessagesMix(t *testing.T, cid string, seqs []int64, inputMsgs []*sdkws.MsgData, lessValNonExists int) {
rdb := redis.NewClient(&redis.Options{})
defer rdb.Close()
cacher := msgCache{rdb: rdb}
err := cacher.PipeDeleteMessages(context.Background(), cid, seqs)
assert.Nil(t, err)
// validate
for idx, msg := range inputMsgs {
key := cacher.getMessageCacheKey(cid, msg.Seq)
val, err := rdb.Exists(context.Background(), key).Result()
assert.Nil(t, err)
if idx < lessValNonExists {
assert.EqualValues(t, 0, val) // not exists
continue
}
assert.EqualValues(t, 1, val) // exists
}
}