support redis cluster

This commit is contained in:
finley
2023-08-20 17:34:43 +08:00
parent a8447bd9ff
commit 023e1604b0
7 changed files with 341 additions and 143 deletions

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@@ -16,7 +16,8 @@ Core Advantages:
- Auto retry failed messages
- Works out of the box, Config Nothing and Deploy Nothing, A Redis is all you need.
- Natively adapted to the distributed environment, messages processed concurrently on multiple machines
. workers can be added, removed or migrated at any time
. Workers can be added, removed or migrated at any time
- Support Redis Cluster for high availability
## Install
@@ -26,8 +27,6 @@ DelayQueue requires a Go version with modules support. Run following command lin
go get github.com/hdt3213/delayqueue
```
> if you are using github.com/go-redis/redis/v8 please use `go get github.com/hdt3213/delayqueue@v8`
## Get Started
```go
@@ -69,6 +68,9 @@ func main() {
}
```
> if you are using github.com/go-redis/redis/v8 please use `go get github.com/hdt3213/delayqueue@v8`
> If you are using redis client other than go-redis, you could wrap your redis client into [RedisCli](https://pkg.go.dev/github.com/hdt3213/delayqueue#RedisCli) interface
## Options
```go
@@ -125,7 +127,38 @@ WithDefaultRetryCount customizes the max number of retry, it effects of messages
use WithRetryCount during DelayQueue.SendScheduleMsg or DelayQueue.SendDelayMsg to specific retry count of particular message
# More Details
## Cluster
If you are using Redis Cluster, please use `NewQueueOnCluster`
```go
redisCli := redis.NewClusterClient(&redis.ClusterOptions{
Addrs: []string{
"127.0.0.1:7000",
"127.0.0.1:7001",
"127.0.0.1:7002",
},
})
callback := func(s string) bool {
return true
}
queue := NewQueueOnCluster("test", redisCli, callback)
```
If you are using transparent clusters, such as codis, twemproxy, or the redis of cluster architecture on aliyun, tencentcloud,
just use `NewQueue` and enable hash tag
```go
redisCli := redis.NewClient(&redis.Options{
Addr: "127.0.0.1:6379",
})
callback := func(s string) bool {
return true
}
queue := delayqueue.NewQueue("example", redisCli, callback, UseHashTagKey())
```
## More Details
Here is the complete flowchart:

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@@ -12,6 +12,7 @@ DelayQueue 的主要优势:
- 自动重试处理失败的消息
- 开箱即用, 无需部署或安装中间件, 只需要一个 Redis 即可工作
- 原生适配分布式环境, 可在多台机器上并发的处理消息. 可以随时增加、减少或迁移 Worker
- 支持各类 Redis 集群
# 安装
@@ -64,6 +65,9 @@ func main() {
}
```
> 如果您仍在使用 redis/v8 请使用 v8 分支: `go get github.com/hdt3213/delayqueue@v8`
> 如果您在使用其他的 redis 客户端, 可以将其包装到 [RedisCli](https://pkg.go.dev/github.com/hdt3213/delayqueue#RedisCli) 接口中
# 选项
```go
@@ -117,6 +121,36 @@ WithDefaultRetryCount(count uint)
在调用 DelayQueue.SendScheduleMsg or DelayQueue.SendDelayMsg 发送消息时,可以调用 WithRetryCount 为这条消息单独指定重试次数。
# 集群
如果需要在 Redis Cluster 上工作, 请使用 `NewQueueOnCluster`:
```go
redisCli := redis.NewClusterClient(&redis.ClusterOptions{
Addrs: []string{
"127.0.0.1:7000",
"127.0.0.1:7001",
"127.0.0.1:7002",
},
})
callback := func(s string) bool {
return true
}
queue := NewQueueOnCluster("test", redisCli, callback)
```
如果是阿里云,腾讯云的 Redis 集群版或 codis, twemproxy 这类透明式的集群, 使用 `NewQueue` 并启用 UseHashTagKey() 即可:
```go
redisCli := redis.NewClient(&redis.Options{
Addr: "127.0.0.1:6379",
})
callback := func(s string) bool {
return true
}
queue := delayqueue.NewQueue("example", redisCli, callback, UseHashTagKey())
```
# 更多细节
完整流程如图所示:

View File

@@ -1,11 +1,11 @@
package delayqueue
import (
"context"
"errors"
"fmt"
"github.com/google/uuid"
"github.com/redis/go-redis/v9"
"log"
"strconv"
"sync"
"time"
)
@@ -14,7 +14,7 @@ import (
type DelayQueue struct {
// name for this Queue. Make sure the name is unique in redis database
name string
redisCli *redis.Client
redisCli RedisCli
cb func(string) bool
pendingKey string // sorted set: message id -> delivery time
readyKey string // list
@@ -22,6 +22,7 @@ type DelayQueue struct {
retryKey string // list
retryCountKey string // hash: message id -> remain retry count
garbageKey string // set: message id
useHashTag bool
ticker *time.Ticker
logger *log.Logger
close chan struct{}
@@ -31,8 +32,24 @@ type DelayQueue struct {
defaultRetryCount uint
fetchInterval time.Duration
fetchLimit uint
concurrent uint
}
concurrent uint
// NilErr represents redis nil
var NilErr = errors.New("nil")
// RedisCli is abstraction for redis client, required commands only not all commands
type RedisCli interface {
Eval(script string, keys []string, args []interface{}) (interface{}, error) // args should be string, integer or float
Set(key string, value string, expiration time.Duration) error
Get(key string) (string, error)
Del(keys []string) error
HSet(key string, field string, value string) error
HDel(key string, fields []string) error
SMembers(key string) ([]string, error)
SRem(key string, members []string) error
ZAdd(key string, values map[string]float64) error
ZRem(key string, fields []string) error
}
type hashTagKeyOpt int
@@ -45,9 +62,9 @@ func UseHashTagKey() interface{} {
return hashTagKeyOpt(1)
}
// NewQueue creates a new queue, use DelayQueue.StartConsume to consume or DelayQueue.SendScheduleMsg to publish message
// NewQueue0 creates a new queue, use DelayQueue.StartConsume to consume or DelayQueue.SendScheduleMsg to publish message
// callback returns true to confirm successful consumption. If callback returns false or not return within maxConsumeDuration, DelayQueue will re-deliver this message
func NewQueue(name string, cli *redis.Client, callback func(string) bool, opts ...interface{}) *DelayQueue {
func NewQueue0(name string, cli RedisCli, callback func(string) bool, opts ...interface{}) *DelayQueue {
if name == "" {
panic("name is required")
}
@@ -80,6 +97,7 @@ func NewQueue(name string, cli *redis.Client, callback func(string) bool, opts .
retryKey: keyPrefix + ":retry",
retryCountKey: keyPrefix + ":retry:cnt",
garbageKey: keyPrefix + ":garbage",
useHashTag: useHashTag,
close: make(chan struct{}, 1),
maxConsumeDuration: 5 * time.Second,
msgTTL: time.Hour,
@@ -132,6 +150,9 @@ func (q *DelayQueue) WithDefaultRetryCount(count uint) *DelayQueue {
}
func (q *DelayQueue) genMsgKey(idStr string) string {
if q.useHashTag {
return "{dp:" + q.name + "}" + ":msg:" + idStr
}
return "dp:" + q.name + ":msg:" + idStr
}
@@ -165,21 +186,20 @@ func (q *DelayQueue) SendScheduleMsg(payload string, t time.Time, opts ...interf
}
// generate id
idStr := uuid.Must(uuid.NewRandom()).String()
ctx := context.Background()
now := time.Now()
// store msg
msgTTL := t.Sub(now) + q.msgTTL // delivery + q.msgTTL
err := q.redisCli.Set(ctx, q.genMsgKey(idStr), payload, msgTTL).Err()
err := q.redisCli.Set(q.genMsgKey(idStr), payload, msgTTL)
if err != nil {
return fmt.Errorf("store msg failed: %v", err)
}
// store retry count
err = q.redisCli.HSet(ctx, q.retryCountKey, idStr, retryCount).Err()
err = q.redisCli.HSet(q.retryCountKey, idStr, strconv.Itoa(int(retryCount)))
if err != nil {
return fmt.Errorf("store retry count failed: %v", err)
}
// put to pending
err = q.redisCli.ZAdd(ctx, q.pendingKey, redis.Z{Score: float64(t.Unix()), Member: idStr}).Err()
err = q.redisCli.ZAdd(q.pendingKey, map[string]float64{idStr: float64(t.Unix())})
if err != nil {
return fmt.Errorf("push to pending failed: %v", err)
}
@@ -214,10 +234,9 @@ redis.call('ZRemRangeByScore', KEYS[1], '0', ARGV[1]) -- remove msgs from pendi
func (q *DelayQueue) pending2Ready() error {
now := time.Now().Unix()
ctx := context.Background()
keys := []string{q.pendingKey, q.readyKey}
err := q.redisCli.Eval(ctx, pending2ReadyScript, keys, now).Err()
if err != nil && err != redis.Nil {
_, err := q.redisCli.Eval(pending2ReadyScript, keys, []interface{}{now})
if err != nil && err != NilErr {
return fmt.Errorf("pending2ReadyScript failed: %v", err)
}
return nil
@@ -235,10 +254,9 @@ return msg
func (q *DelayQueue) ready2Unack() (string, error) {
retryTime := time.Now().Add(q.maxConsumeDuration).Unix()
ctx := context.Background()
keys := []string{q.readyKey, q.unAckKey}
ret, err := q.redisCli.Eval(ctx, ready2UnackScript, keys, retryTime).Result()
if err == redis.Nil {
ret, err := q.redisCli.Eval(ready2UnackScript, keys, []interface{}{retryTime})
if err == NilErr {
return "", err
}
if err != nil {
@@ -253,11 +271,10 @@ func (q *DelayQueue) ready2Unack() (string, error) {
func (q *DelayQueue) retry2Unack() (string, error) {
retryTime := time.Now().Add(q.maxConsumeDuration).Unix()
ctx := context.Background()
keys := []string{q.retryKey, q.unAckKey}
ret, err := q.redisCli.Eval(ctx, ready2UnackScript, keys, retryTime, q.retryKey, q.unAckKey).Result()
if err == redis.Nil {
return "", redis.Nil
ret, err := q.redisCli.Eval(ready2UnackScript, keys, []interface{}{retryTime, q.retryKey, q.unAckKey})
if err == NilErr {
return "", NilErr
}
if err != nil {
return "", fmt.Errorf("ready2UnackScript failed: %v", err)
@@ -270,9 +287,8 @@ func (q *DelayQueue) retry2Unack() (string, error) {
}
func (q *DelayQueue) callback(idStr string) error {
ctx := context.Background()
payload, err := q.redisCli.Get(ctx, q.genMsgKey(idStr)).Result()
if err == redis.Nil {
payload, err := q.redisCli.Get(q.genMsgKey(idStr))
if err == NilErr {
return nil
}
if err != nil {
@@ -326,24 +342,21 @@ func (q *DelayQueue) batchCallback(ids []string) {
}
func (q *DelayQueue) ack(idStr string) error {
ctx := context.Background()
err := q.redisCli.ZRem(ctx, q.unAckKey, idStr).Err()
err := q.redisCli.ZRem(q.unAckKey, []string{idStr})
if err != nil {
return fmt.Errorf("remove from unack failed: %v", err)
}
// msg key has ttl, ignore result of delete
_ = q.redisCli.Del(ctx, q.genMsgKey(idStr)).Err()
q.redisCli.HDel(ctx, q.retryCountKey, idStr)
_ = q.redisCli.Del([]string{q.genMsgKey(idStr)})
_ = q.redisCli.HDel(q.retryCountKey, []string{idStr})
return nil
}
func (q *DelayQueue) nack(idStr string) error {
ctx := context.Background()
// update retry time as now, unack2Retry will move it to retry immediately
err := q.redisCli.ZAdd(ctx, q.unAckKey, redis.Z{
Member: idStr,
Score: float64(time.Now().Unix()),
}).Err()
err := q.redisCli.ZAdd(q.unAckKey, map[string]float64{
idStr: float64(time.Now().Unix()),
})
if err != nil {
return fmt.Errorf("negative ack failed: %v", err)
}
@@ -392,19 +405,17 @@ redis.call('ZRemRangeByScore', KEYS[1], '0', ARGV[1]) -- remove msgs from unack
`
func (q *DelayQueue) unack2Retry() error {
ctx := context.Background()
keys := []string{q.unAckKey, q.retryCountKey, q.retryKey, q.garbageKey}
now := time.Now()
err := q.redisCli.Eval(ctx, unack2RetryScript, keys, now.Unix()).Err()
if err != nil && err != redis.Nil {
_, err := q.redisCli.Eval(unack2RetryScript, keys, []interface{}{now.Unix()})
if err != nil && err != NilErr {
return fmt.Errorf("unack to retry script failed: %v", err)
}
return nil
}
func (q *DelayQueue) garbageCollect() error {
ctx := context.Background()
msgIds, err := q.redisCli.SMembers(ctx, q.garbageKey).Result()
msgIds, err := q.redisCli.SMembers(q.garbageKey)
if err != nil {
return fmt.Errorf("smembers failed: %v", err)
}
@@ -416,12 +427,12 @@ func (q *DelayQueue) garbageCollect() error {
for _, idStr := range msgIds {
msgKeys = append(msgKeys, q.genMsgKey(idStr))
}
err = q.redisCli.Del(ctx, msgKeys...).Err()
if err != nil && err != redis.Nil {
err = q.redisCli.Del(msgKeys)
if err != nil && err != NilErr {
return fmt.Errorf("del msgs failed: %v", err)
}
err = q.redisCli.SRem(ctx, q.garbageKey, msgIds).Err()
if err != nil && err != redis.Nil {
err = q.redisCli.SRem(q.garbageKey, msgIds)
if err != nil && err != NilErr {
return fmt.Errorf("remove from garbage key failed: %v", err)
}
return nil
@@ -437,7 +448,7 @@ func (q *DelayQueue) consume() error {
ids := make([]string, 0, q.fetchLimit)
for {
idStr, err := q.ready2Unack()
if err == redis.Nil { // consumed all
if err == NilErr { // consumed all
break
}
if err != nil {
@@ -464,7 +475,7 @@ func (q *DelayQueue) consume() error {
ids = make([]string, 0, q.fetchLimit)
for {
idStr, err := q.retry2Unack()
if err == redis.Nil { // consumed all
if err == NilErr { // consumed all
break
}
if err != nil {

View File

@@ -57,6 +57,46 @@ func TestDelayQueue_consume(t *testing.T) {
}
}
func TestDelayQueueOnCluster(t *testing.T) {
redisCli := redis.NewClusterClient(&redis.ClusterOptions{
Addrs: []string{
"127.0.0.1:7000",
"127.0.0.1:7001",
"127.0.0.1:7002",
},
})
redisCli.FlushDB(context.Background())
size := 1000
succeed := 0
cb := func(s string) bool {
succeed++
return true
}
queue := NewQueueOnCluster("test", redisCli, cb).
WithFetchInterval(time.Millisecond * 50).
WithMaxConsumeDuration(0).
WithLogger(log.New(os.Stderr, "[DelayQueue]", log.LstdFlags)).
WithFetchLimit(2).
WithConcurrent(1)
for i := 0; i < size; i++ {
err := queue.SendDelayMsg(strconv.Itoa(i), 0)
if err != nil {
t.Error(err)
}
}
for i := 0; i < 10*size; i++ {
err := queue.consume()
if err != nil {
t.Errorf("consume error: %v", err)
return
}
}
if succeed != size {
t.Error("msg not consumed")
}
}
func TestDelayQueue_ConcurrentConsume(t *testing.T) {
redisCli := redis.NewClient(&redis.Options{
Addr: "127.0.0.1:6379",

2
go.mod
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@@ -4,5 +4,5 @@ go 1.16
require (
github.com/google/uuid v1.3.0
github.com/redis/go-redis/v9 v9.0.5 // indirect
github.com/redis/go-redis/v9 v9.0.5
)

97
go.sum
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@@ -1,105 +1,12 @@
github.com/bsm/ginkgo/v2 v2.7.0 h1:ItPMPH90RbmZJt5GtkcNvIRuGEdwlBItdNVoyzaNQao=
github.com/bsm/ginkgo/v2 v2.7.0/go.mod h1:AiKlXPm7ItEHNc/2+OkrNG4E0ITzojb9/xWzvQ9XZ9w=
github.com/bsm/gomega v1.26.0 h1:LhQm+AFcgV2M0WyKroMASzAzCAJVpAxQXv4SaI9a69Y=
github.com/bsm/gomega v1.26.0/go.mod h1:JyEr/xRbxbtgWNi8tIEVPUYZ5Dzef52k01W3YH0H+O0=
github.com/cespare/xxhash/v2 v2.1.2 h1:YRXhKfTDauu4ajMg1TPgFO5jnlC2HCbmLXMcTG5cbYE=
github.com/cespare/xxhash/v2 v2.1.2/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78=
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
github.com/go-redis/redis/v8 v8.11.4 h1:kHoYkfZP6+pe04aFTnhDH6GDROa5yJdHJVNxV3F46Tg=
github.com/go-redis/redis/v8 v8.11.4/go.mod h1:2Z2wHZXdQpCDXEGzqMockDpNyYvi2l4Pxt6RJr792+w=
github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0/go.mod h1:fyg7847qk6SyHyPtNmDHnmrv/HOrqktSC+C9fM+CJOE=
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
github.com/nxadm/tail v1.4.8 h1:nPr65rt6Y5JFSKQO7qToXr7pePgD6Gwiw05lkbyAQTE=
github.com/nxadm/tail v1.4.8/go.mod h1:+ncqLTQzXmGhMZNUePPaPqPvBxHAIsmXswZKocGu+AU=
github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
github.com/onsi/ginkgo v1.12.1/go.mod h1:zj2OWP4+oCPe1qIXoGWkgMRwljMUYCdkwsT2108oapk=
github.com/onsi/ginkgo v1.16.4 h1:29JGrr5oVBm5ulCWet69zQkzWipVXIol6ygQUe/EzNc=
github.com/onsi/ginkgo v1.16.4/go.mod h1:dX+/inL/fNMqNlz0e9LfyB9TswhZpCVdJM/Z6Vvnwo0=
github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=
github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
github.com/onsi/gomega v1.16.0 h1:6gjqkI8iiRHMvdccRJM8rVKjCWk6ZIm6FTm3ddIe4/c=
github.com/onsi/gomega v1.16.0/go.mod h1:HnhC7FXeEQY45zxNK3PPoIUhzk/80Xly9PcubAlGdZY=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/redis/go-redis/v9 v9.0.5 h1:CuQcn5HIEeK7BgElubPP8CGtE0KakrnbBSTLjathl5o=
github.com/redis/go-redis/v9 v9.0.5/go.mod h1:WqMKv5vnQbRuZstUwxQI195wHy+t4PuXDOjzMvcuQHk=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
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golang.org/x/net v0.0.0-20210428140749-89ef3d95e781/go.mod h1:OJAsFXCWl8Ukc7SiCT/9KSuxbyM7479/AVlXFRxuMCk=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210112080510-489259a85091/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210423082822-04245dca01da h1:b3NXsE2LusjYGGjL5bxEVZZORm/YEFFrWFjR8eFrw/c=
golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.6 h1:aRYxNxv6iGQlyVaZmk6ZgYEDa+Jg18DxebPSrd6bg1M=
golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
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google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=

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wrapper.go Normal file
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package delayqueue
import (
"context"
"github.com/redis/go-redis/v9"
"time"
)
func NewQueue(name string, cli *redis.Client, callback func(string) bool, opts ...interface{}) *DelayQueue {
rc := &redisV9Wrapper{
inner: cli,
}
return NewQueue0(name, rc, callback, opts...)
}
func wrapErr(err error) error {
if err == redis.Nil {
return NilErr
}
return err
}
type redisV9Wrapper struct {
inner *redis.Client
}
func (r *redisV9Wrapper) Eval(script string, keys []string, args []interface{}) (interface{}, error) {
ctx := context.Background()
ret, err := r.inner.Eval(ctx, script, keys, args...).Result()
return ret, wrapErr(err)
}
func (r *redisV9Wrapper) Set(key string, value string, expiration time.Duration) error {
ctx := context.Background()
return wrapErr(r.inner.Set(ctx, key, value, expiration).Err())
}
func (r *redisV9Wrapper) Get(key string) (string, error) {
ctx := context.Background()
ret, err := r.inner.Get(ctx, key).Result()
return ret, wrapErr(err)
}
func (r *redisV9Wrapper) Del(keys []string) error {
ctx := context.Background()
return wrapErr(r.inner.Del(ctx, keys...).Err())
}
func (r *redisV9Wrapper) HSet(key string, field string, value string) error {
ctx := context.Background()
return wrapErr(r.inner.HSet(ctx, key, field, value).Err())
}
func (r *redisV9Wrapper) HDel(key string, fields []string) error {
ctx := context.Background()
return wrapErr(r.inner.HDel(ctx, key, fields...).Err())
}
func (r *redisV9Wrapper) SMembers(key string) ([]string, error) {
ctx := context.Background()
ret, err := r.inner.SMembers(ctx, key).Result()
return ret, wrapErr(err)
}
func (r *redisV9Wrapper) SRem(key string, members []string) error {
ctx := context.Background()
members2 := make([]interface{}, len(members))
for i, v := range members {
members2[i] = v
}
return wrapErr(r.inner.SRem(ctx, key, members2...).Err())
}
func (r *redisV9Wrapper) ZAdd(key string, values map[string]float64) error {
ctx := context.Background()
var zs []redis.Z
for member, score := range values {
zs = append(zs, redis.Z{
Score: score,
Member: member,
})
}
return wrapErr(r.inner.ZAdd(ctx, key, zs...).Err())
}
func (r *redisV9Wrapper) ZRem(key string, members []string) error {
ctx := context.Background()
members2 := make([]interface{}, len(members))
for i, v := range members {
members2[i] = v
}
return wrapErr(r.inner.ZRem(ctx, key, members2...).Err())
}
type redisClusterWrapper struct {
inner *redis.ClusterClient
}
func (r *redisClusterWrapper) Eval(script string, keys []string, args []interface{}) (interface{}, error) {
ctx := context.Background()
ret, err := r.inner.Eval(ctx, script, keys, args...).Result()
return ret, wrapErr(err)
}
func (r *redisClusterWrapper) Set(key string, value string, expiration time.Duration) error {
ctx := context.Background()
return wrapErr(r.inner.Set(ctx, key, value, expiration).Err())
}
func (r *redisClusterWrapper) Get(key string) (string, error) {
ctx := context.Background()
ret, err := r.inner.Get(ctx, key).Result()
return ret, wrapErr(err)
}
func (r *redisClusterWrapper) Del(keys []string) error {
ctx := context.Background()
return wrapErr(r.inner.Del(ctx, keys...).Err())
}
func (r *redisClusterWrapper) HSet(key string, field string, value string) error {
ctx := context.Background()
return wrapErr(r.inner.HSet(ctx, key, field, value).Err())
}
func (r *redisClusterWrapper) HDel(key string, fields []string) error {
ctx := context.Background()
return wrapErr(r.inner.HDel(ctx, key, fields...).Err())
}
func (r *redisClusterWrapper) SMembers(key string) ([]string, error) {
ctx := context.Background()
ret, err := r.inner.SMembers(ctx, key).Result()
return ret, wrapErr(err)
}
func (r *redisClusterWrapper) SRem(key string, members []string) error {
ctx := context.Background()
members2 := make([]interface{}, len(members))
for i, v := range members {
members2[i] = v
}
return wrapErr(r.inner.SRem(ctx, key, members2...).Err())
}
func (r *redisClusterWrapper) ZAdd(key string, values map[string]float64) error {
ctx := context.Background()
var zs []redis.Z
for member, score := range values {
zs = append(zs, redis.Z{
Score: score,
Member: member,
})
}
return wrapErr(r.inner.ZAdd(ctx, key, zs...).Err())
}
func (r *redisClusterWrapper) ZRem(key string, members []string) error {
ctx := context.Background()
members2 := make([]interface{}, len(members))
for i, v := range members {
members2[i] = v
}
return wrapErr(r.inner.ZRem(ctx, key, members2...).Err())
}
func NewQueueOnCluster(name string, cli *redis.ClusterClient, callback func(string) bool, opts ...interface{}) *DelayQueue {
rc := &redisClusterWrapper{
inner: cli,
}
opts = append(opts, UseHashTagKey())
return NewQueue0(name, rc, callback, opts...)
}