feat: 1.Redis upgrade v8, 2.Rede methods must pass through context.

go.mod

@@ -3,6 +3,8 @@ module github.com/fanjindong/go-rede
 go 1.12
 
 require (
-	github.com/go-redis/redis/v7 v7.2.0
+	github.com/go-redis/redis/v8 v8.11.4
+	github.com/kr/pretty v0.1.0 // indirect
 	github.com/stretchr/testify v1.5.1
+	gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 // indirect
 )

go.sum

@@ -1,50 +1,116 @@
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 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=

rede.go

@@ -1,7 +1,8 @@
 package go_rede
 
 import (
-	"github.com/go-redis/redis/v7"
+	"context"
+	"github.com/go-redis/redis/v8"
 	"math"
 	"time"
 )
@@ -42,69 +43,70 @@ func NewClient(opt *Options) *Client {
 }
 
 // Push an Member into the Rede for ttl.Seconds() seconds
-func (c *Client) Push(member string, ttl time.Duration) (int64, error) {
+func (c *Client) Push(ctx context.Context, member string, ttl time.Duration) (int64, error) {
 	z := &redis.Z{
 		Score:  float64(time.Now().Unix()) + ttl.Seconds(),
 		Member: member,
 	}
-	result := c.ZAdd(c.Namespaces, z)
+	result := c.ZAdd(ctx, c.Namespaces, z)
 	return result.Result()
 }
 
 // Pull the members, remove it from the rede before it expires.
-func (c *Client) Pull(members ...string) (int64, error) {
+func (c *Client) Pull(ctx context.Context, members ...string) (int64, error) {
 	items := make([]interface{}, len(members))
 	for i, member := range members {
 		items[i] = member
 	}
-	result := c.ZRem(c.Namespaces, items...)
+	result := c.ZRem(ctx, c.Namespaces, items...)
 	return result.Result()
 }
 
-// Show the ttl corresponding with element and without removing it from the rede.
-func (c *Client) Look(member string) (float64, error) {
-	result, err := c.ZScore(c.Namespaces, member).Result()
+// Look Show the ttl corresponding with element and without removing it from the rede.
+func (c *Client) Look(ctx context.Context, member string) (float64, error) {
+	result, err := c.ZScore(ctx, c.Namespaces, member).Result()
 	if err != nil {
 		return 0, err
 	}
 	return math.Max(result-float64(time.Now().Unix()), 0), nil
 }
 
-// Show the time left (in seconds) until the next element will expire.
-func (c *Client) Ttn() (float64, error) {
-	result, err := c.ZRangeWithScores(c.Namespaces, 0, 0).Result()
+// Ttn Show the time left (in seconds) until the next element will expire.
+func (c *Client) Ttn(ctx context.Context) (float64, error) {
+	result, err := c.ZRangeWithScores(ctx, c.Namespaces, 0, 0).Result()
 	if len(result) == 0 {
 		return -1, nil
 	}
 	return math.Max(0, result[0].Score-float64(time.Now().Unix())), err
 }
 
-//Pull and return all the expired members in rede.
-// cur := c.Poll()
+//Poll return all the expired members in rede.
+// cur := c.Poll(ctx)
 // for cur.Next() {
 //     member, err := cur.Get()
 //     fmt.Println(member, err)
 // }
-func (c *Client) Poll() *pollCursor {
-	return newPollCursor(c)
+func (c *Client) Poll(ctx context.Context) *pollCursor {
+	return newPollCursor(ctx, c)
 }
 
 type pollCursor struct {
+	ctx   context.Context
 	c     *Client
 	value string
 	err   error
 }
 
-func newPollCursor(c *Client) *pollCursor {
-	return &pollCursor{c: c}
+func newPollCursor(ctx context.Context, c *Client) *pollCursor {
+	return &pollCursor{ctx: ctx, c: c}
 }
 
 //Next get the next element in the form of iteration
 func (pc *pollCursor) Next() bool {
 	if pc.err != nil {
 		return false
 	}
-	zSlice, err := pc.c.ZPopMin(pc.c.Namespaces, 1).Result()
+	zSlice, err := pc.c.ZPopMin(pc.ctx, pc.c.Namespaces, 1).Result()
 	if err != nil {
 		pc.value, pc.err = "", err
 		return true
@@ -113,7 +115,7 @@ func (pc *pollCursor) Next() bool {
 		return false
 	}
 	if zSlice[0].Score > float64(time.Now().Unix()) {
-		pc.c.ZAdd(pc.c.Namespaces, &zSlice[0])
+		pc.c.ZAdd(pc.ctx, pc.c.Namespaces, &zSlice[0])
 		return false
 	}
 	pc.value = zSlice[0].Member.(string)

rede_test.go

@@ -1,18 +1,22 @@
 package go_rede
 
 import (
+	"context"
 	"github.com/stretchr/testify/assert"
 	"os"
 	"testing"
 	"time"
 )
 
-var rede *Client
+var (
+	ctx  = context.Background()
+	rede *Client
+)
 
 func TestMain(m *testing.M) {
 	rede = NewClient(&Options{
 		Namespaces: "rede",
-		Addr:       "192.168.3.3:6379",
+		Addr:       "ml5pub.tsht3.mc.ops:6379",
 		Password:   "",
 		DB:         0,
 	})
@@ -38,11 +42,11 @@ func TestClient_Push(t *testing.T) {
 	}
 
 	for _, ts := range tests {
-		_, err := rede.Push(ts.input.member, ts.input.ttl)
+		_, err := rede.Push(ctx, ts.input.member, ts.input.ttl)
 		assert.NoError(t, err)
-		got, err := rede.ZScore(rede.Namespaces, ts.input.member).Result()
+		got, err := rede.ZScore(ctx, rede.Namespaces, ts.input.member).Result()
 		assert.NoError(t, err)
-		assert.Equal(t, ts.want, got)
+		assert.Equal(t, int64(ts.want*1e6), int64(got*1e6))
 	}
 }
 
@@ -62,15 +66,15 @@ func TestClient_Look(t *testing.T) {
 		{input: input{member: "e", ttl: 1 * time.Minute}, want: 60},
 	}
 	for _, ts := range tests {
-		_, _ = rede.Push(ts.input.member, ts.input.ttl)
-		got, err := rede.Look(ts.input.member)
+		_, _ = rede.Push(ctx, ts.input.member, ts.input.ttl)
+		got, err := rede.Look(ctx, ts.input.member)
 		assert.NoError(t, err)
 		assert.Equal(t, got, ts.want)
 	}
 }
 
 func TestClient_Ttn(t *testing.T) {
-	r, err := rede.Ttn()
+	r, err := rede.Ttn(ctx)
 	t.Log(r, err)
 }
 
@@ -93,15 +97,15 @@ func TestClient_Poll(t *testing.T) {
 		sleep: 2 * time.Second,
 		want:  []string{"a", "b"},
 	}
-	rede.Del(rede.Namespaces)
+	rede.Del(ctx, rede.Namespaces)
 	for _, ts := range tests.input {
-		_, err := rede.Push(ts.member, ts.ttl)
+		_, err := rede.Push(ctx, ts.member, ts.ttl)
 		assert.NoError(t, err)
 	}
 
 	time.Sleep(tests.sleep)
 
-	cur := rede.Poll()
+	cur := rede.Poll(ctx)
 	i := 0
 	for cur.Next() {
 		got, err := cur.Get()