update

.gitignore

@@ -1,2 +1,3 @@
 *.o
 fs/logs/**
+.idea/**

bloom/bloom.go

@@ -1,92 +1,113 @@
 package bloom
 
 import (
-	"github.com/bits-and-blooms/bitset"
+	"math"
-	"github.com/charlienet/go-mixed/locker"
+
+	"github.com/charlienet/go-mixed/bytesconv"
+	"github.com/charlienet/go-mixed/expr"
+	"github.com/charlienet/go-mixed/hash"
+	"github.com/go-redis/redis/v8"
 )
 
 const DEFAULT_SIZE = 2 << 24
 
 var seeds = []uint{7, 11, 13, 31, 37, 61}
 
-type simplehash struct {
+type bitStore interface {
-	cap  uint
+	Clear()
-	seed uint
+	Set(pos ...uint) error
+	Test(pos ...uint) (bool, error)
 }
 
 type BloomFilter struct {
-	size  int            // 布隆过滤器大小
+	bits  uint     // 布隆过滤器大小
-	set   *bitset.BitSet // 位图
+	funcs uint     // 哈希函数数量
-	funcs [6]simplehash  // 哈希函数
+	store bitStore // 位图存储
-	lock  locker.RWLocker
 }
 
 type bloomOptions struct {
-	Size int
+	redisClient *redis.Client
+	redisKey    string
 }
 
 type option func(*bloomOptions)
 
-// 布隆过滤器中所有位长度，请根据存储数量进行评估
+func WithRedis(redis *redis.Client, key string) option {
-func WithSize(size int) option {
 	return func(bo *bloomOptions) {
-		bo.Size = size
+		bo.redisClient = redis
+		bo.redisKey = key
 	}
 }
 
-func NewBloomFilter(opts ...option) *BloomFilter {
+// New 初始化布隆过滤器
-	opt := &bloomOptions{
+// https://pages.cs.wisc.edu/~cao/papers/summary-cache/node8.html
-		Size: DEFAULT_SIZE,
+func New(expectedInsertions uint, fpp float64, opts ...option) *BloomFilter {
-	}
+	opt := &bloomOptions{}
 
 	for _, f := range opts {
 		f(opt)
 	}
 
+	bits := optimalNumOfBits(expectedInsertions, fpp)
+	k := optimalNumOfHashFunctions(bits, expectedInsertions)
+
 	bf := &BloomFilter{
-		size: opt.Size,
+		bits:  bits,
-		lock: locker.NewRWLocker(),
+		funcs: k,
+		store: expr.Ternary[bitStore](
+			opt.redisClient == nil,
+			newMemStore(bits),
+			newRedisStore(opt.redisClient, opt.redisKey, bits)),
 	}
 
-	for i := 0; i < len(bf.funcs); i++ {
-		bf.funcs[i] = simplehash{uint(opt.Size), seeds[i]}
-	}
-	bf.set = bitset.New(uint(opt.Size))
 	return bf
 }
 
-func (bf *BloomFilter) Add(value string) {
+func (bf *BloomFilter) Add(data string) {
-	funcs := bf.funcs[:]
+	offsets := bf.geOffsets([]byte(data))
-
+	bf.store.Set(offsets...)
-	for _, f := range funcs {
-		bf.set.Set(f.hash(value))
-	}
-
 }
 
-func (bf *BloomFilter) Contains(value string) bool {
+func (bf *BloomFilter) ExistString(data string) (bool, error) {
-	if value == "" {
+	return bf.Exists(bytesconv.StringToBytes(data))
-		return false
+}
-	}
-	ret := true
 
-	funcs := bf.funcs[:]
+func (bf *BloomFilter) Exists(data []byte) (bool, error) {
-	for _, f := range funcs {
+	if data == nil || len(data) == 0 {
-		ret = ret && bf.set.Test(f.hash(value))
+		return false, nil
 	}
 
-	return ret
+	offsets := bf.geOffsets(data)
+	isSet, err := bf.store.Test(offsets...)
+	if err != nil {
+		return false, err
+	}
+
+	return isSet, nil
+}
+
+func (bf *BloomFilter) geOffsets(data []byte) []uint {
+	offsets := make([]uint, bf.funcs)
+	for i := uint(0); i < bf.funcs; i++ {
+		offsets[i] = uint(hash.Murmur3(append(data, byte(i))) % uint64(bf.bits))
+	}
+
+	return offsets
 }
 
 // 清空布隆过滤器
 func (bf *BloomFilter) Clear() {
-	bf.set.ClearAll()
+	bf.store.Clear()
 }
 
-func (s simplehash) hash(value string) uint {
+// 计算优化的位图长度，
-	var result uint = 0
+// n 期望放置元素数量，
-	for i := 0; i < len(value); i++ {
+// p 预期的误判概率
-		result = result*s.seed + uint(value[i])
+func optimalNumOfBits(n uint, p float64) uint {
-	}
+	return (uint)(-float64(n) * math.Log(p) / (math.Log(2) * math.Log(2)))
-	return (s.cap - 1) & result
+}
+
+// 计算哈希函数数量
+func optimalNumOfHashFunctions(m, n uint) uint {
+	return uint(math.Round(float64(m) / float64(n) * math.Log(2)))
 }

bloom/boom_test.go

@@ -2,17 +2,21 @@ package bloom_test
 
 import (
 	"fmt"
+	"math"
 	"strconv"
 	"testing"
 
 	"github.com/charlienet/go-mixed/bloom"
 	"github.com/charlienet/go-mixed/rand"
 	"github.com/charlienet/go-mixed/sys"
+	"github.com/go-redis/redis/v8"
 	"github.com/stretchr/testify/assert"
 )
 
+const ()
+
 func TestBloom(t *testing.T) {
-	b := bloom.NewBloomFilter()
+	b := bloom.New(1000, 0.03)
 
 	for i := 0; i < 1000000; i++ {
 		b.Add(strconv.Itoa(i))
@@ -20,51 +24,94 @@ func TestBloom(t *testing.T) {
 
 	v := "6943553521463296-1635402930"
 
-	t.Log(b.Contains(v))
+	t.Log(b.ExistString(v))
 	b.Add(v)
-	t.Log(b.Contains(v))
+	t.Log(b.ExistString(v))
 
-	fmt.Println("过滤器中包含值:", b.Contains(strconv.Itoa(9999)))
+	isSet, err := b.ExistString(strconv.Itoa(9999))
-	fmt.Println("过滤器中未包含:", b.Contains("ss"))
+	fmt.Println("过滤器中包含值:", isSet, err)
+
+	isSet, err = b.ExistString("ss")
+	fmt.Println("过滤器中未包含:", isSet, err)
 
 	t.Log(sys.ShowMemUsage())
 }
 
-func TestSize(t *testing.T) {
+func TestOptimize(t *testing.T) {
-	bloom.NewBloomFilter(bloom.WithSize(1 << 2))
+
+	expectedInsertions := 1000000 // 期望存储数据量
+	falseProbability := 0.00002   // 预期误差
+	bits := uint(float64(-expectedInsertions) * math.Log(falseProbability) / (math.Log(2) * math.Log(2)))
+	hashSize := uint(math.Round(float64(bits) / float64(expectedInsertions) * math.Log(2)))
+
+	t.Log(bits)
+	t.Log(hashSize)
+}
+
+func TestRedis(t *testing.T) {
+	client := redis.NewClient(&redis.Options{
+		Addr:     "192.168.2.222:6379",
+		Password: "123456",
+	})
+
+	bf := bloom.New(10000, 0.03, bloom.WithRedis(client, "bloom:test"))
+
+	for i := 0; i < 100; i++ {
+		bf.Add(strconv.Itoa(i))
+	}
+
+	for i := 0; i < 100; i++ {
+		isSet, err := bf.ExistString(strconv.Itoa(i))
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		if !isSet {
+			t.Log(i, isSet)
+		}
+	}
+
+	for i := 101; i < 200; i++ {
+		isSet, err := bf.ExistString(strconv.Itoa(i))
+		t.Log(isSet, err)
+	}
 }
 
 func TestClear(t *testing.T) {
-	bf := bloom.NewBloomFilter()
+	bf := bloom.New(1000, 0.03)
 
 	v := "abc"
 	bf.Add(v)
-	assert.True(t, bf.Contains(v))
+	isSet, _ := bf.ExistString(v)
+	assert.True(t, isSet)
 
 	bf.Clear()
-	assert.False(t, bf.Contains(v))
+	isSet, _ = bf.ExistString(v)
+	assert.False(t, isSet)
 }
 
 func TestParallel(t *testing.T) {
-	f := bloom.NewBloomFilter()
+	f := bloom.New(1000, 0.03)
 
 	for i := 0; i < 10000; i++ {
 		v := rand.Hex.Generate(10)
 
 		f.Add(v)
-		assert.True(t, f.Contains(v))
+		isSet, _ := f.ExistString(v)
+
+		assert.True(t, isSet)
 	}
 }
 
 func BenchmarkFilter(b *testing.B) {
-	f := bloom.NewBloomFilter()
+	f := bloom.New(1000, 0.03)
 
 	b.RunParallel(func(p *testing.PB) {
 		for p.Next() {
 			v := rand.Hex.Generate(10)
 			f.Add(v)
 
-			f.Contains(v)
+			f.ExistString(v)
 
 			// assert.True(b, f.Contains(v))
 

bloom/mem_store.go

@@ -0,0 +1,51 @@
+package bloom
+
+import (
+	"github.com/bits-and-blooms/bitset"
+	"github.com/charlienet/go-mixed/locker"
+)
+
+type memStore struct {
+	size uint
+	set  *bitset.BitSet  // 内存位图
+	lock locker.RWLocker // 同步锁
+}
+
+func newMemStore(size uint) *memStore {
+	return &memStore{
+		size: size,
+		set:  bitset.New(size),
+		lock: locker.NewRWLocker(),
+	}
+}
+
+func (s *memStore) Clear() {
+	s.lock.Lock()
+	defer s.lock.Unlock()
+
+	s.set.ClearAll()
+}
+
+func (s *memStore) Set(offsets ...uint) error {
+	s.lock.Lock()
+	defer s.lock.Unlock()
+
+	for _, p := range offsets {
+		s.set.Set(p)
+	}
+
+	return nil
+}
+
+func (s *memStore) Test(offsets ...uint) (bool, error) {
+	s.lock.RLock()
+	defer s.lock.RUnlock()
+
+	for _, p := range offsets {
+		if !s.set.Test(p) {
+			return false, nil
+		}
+	}
+
+	return true, nil
+}

bloom/redis_store.go

@@ -0,0 +1,116 @@
+package bloom
+
+import (
+	"context"
+	"errors"
+	"strconv"
+	"time"
+
+	"github.com/go-redis/redis/v8"
+)
+
+const (
+	// ARGV:偏移量offset数组
+	// KYES[1]: setbit操作的key
+	// 全部设置为1
+	setScript = `
+		for _, offset in ipairs(ARGV) do
+			redis.call("setbit", KEYS[1], offset, 1)
+		end
+    `
+
+	//ARGV:偏移量offset数组
+	//KYES[1]: setbit操作的key
+	//检查是否全部为1
+	testScript = `
+	for _, offset in ipairs(ARGV) do
+		if tonumber(redis.call("getbit", KEYS[1], offset)) == 0 then
+			return false
+		end
+	end
+	return true
+    `
+)
+
+var ErrTooLargeOffset = errors.New("超出最大偏移量")
+
+var _ bitStore = &redisBitSet{}
+
+// 使用Redis存储位图
+type redisBitSet struct {
+	store *redis.Client
+	key   string
+	bits  uint
+}
+
+func newRedisStore(store *redis.Client, key string, bits uint) *redisBitSet {
+	return &redisBitSet{
+		store: store,
+		key:   key,
+		bits:  bits,
+	}
+}
+
+func (s *redisBitSet) Set(offsets ...uint) error {
+	args, err := s.buildOffsetArgs(offsets)
+	if err != nil {
+		return err
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), time.Millisecond*500)
+	defer cancel()
+
+	_, err = s.store.Eval(ctx, setScript, []string{s.key}, args).Result()
+
+	//底层使用的是go-redis,redis.Nil表示操作的key不存在
+	//需要针对key不存在的情况特殊判断
+	if err == redis.Nil {
+		return nil
+	} else if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (s *redisBitSet) Test(offsets ...uint) (bool, error) {
+	args, err := s.buildOffsetArgs(offsets)
+	if err != nil {
+		return false, err
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), time.Millisecond*500)
+	defer cancel()
+
+	resp, err := s.store.Eval(ctx, testScript, []string{s.key}, args).Result()
+
+	// key 不存在，表示还未存放任何数据
+	if err == redis.Nil {
+		return false, nil
+	} else if err != nil {
+		return false, err
+	}
+
+	exists, ok := resp.(int64)
+	if !ok {
+		return false, nil
+	}
+
+	return exists == 1, nil
+}
+
+func (s *redisBitSet) Clear() {
+
+}
+
+func (r *redisBitSet) buildOffsetArgs(offsets []uint) ([]string, error) {
+	args := make([]string, 0, len(offsets))
+	for _, offset := range offsets {
+		if offset >= r.bits {
+			return nil, ErrTooLargeOffset
+		}
+
+		args = append(args, strconv.FormatUint(uint64(offset), 10))
+	}
+	return args, nil
+}

bloom/redis_store_test.go

@@ -0,0 +1,24 @@
+package bloom
+
+import (
+	"testing"
+
+	"github.com/go-redis/redis/v8"
+)
+
+func TestRedisStore(t *testing.T) {
+	client := redis.NewClient(&redis.Options{
+		Addr:     "192.168.2.222:6379",
+		Password: "123456",
+	})
+
+	store := newRedisStore(client, "abcdef", 10000)
+	err := store.Set(1, 2, 3, 9, 1223)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	t.Log(store.Test(1))
+	t.Log(store.Test(1, 2, 3))
+	t.Log(store.Test(4, 5, 8))
+}

bytesconv/byteResult.go

@@ -5,10 +5,21 @@ import (
 	"encoding/hex"
 )
 
-const hextable = "0123456789ABCDEF"
+const hexTable = "0123456789ABCDEF"
 
 type BytesResult []byte
 
+// FromHexString 从十六进制获取
+func FromHexString(s string) (BytesResult, error) {
+	b, err := hex.DecodeString(s)
+	return BytesResult(b), err
+}
+
+func FromBase64String(s string) (BytesResult, error) {
+	b, err := base64.StdEncoding.DecodeString(s)
+	return BytesResult(b), err
+}
+
 func (r BytesResult) Hex() string {
 	return hex.EncodeToString(r)
 }
@@ -19,8 +30,8 @@ func (r BytesResult) UppercaseHex() string {
 
 	re := r[:]
 	for _, v := range re {
-		dst[j] = hextable[v>>4]
+		dst[j] = hexTable[v>>4]
-		dst[j+1] = hextable[v&0x0f]
+		dst[j+1] = hexTable[v&0x0f]
 		j += 2
 	}
 

bytesconv/serialization.go

@@ -20,3 +20,8 @@ func Decode(b []byte, out any) error {
 	dec := gob.NewDecoder(buf)
 	return dec.Decode(out)
 }
+
+func MsgPackage() {
+
+	// msgpack.NewEncoder()
+}

cache/bigcache/big_cache.go

@@ -1,4 +1,4 @@
-package cache
+package bigcache
 
 import (
 	"errors"
@@ -8,8 +8,6 @@ import (
 	"github.com/charlienet/go-mixed/logx"
 )
 
-var _ MemCache = &bigCacheClient{}
-
 type BigCacheConfig struct {
 	Shards             int
 	LifeWindow         time.Duration
@@ -49,8 +47,13 @@ func NewBigCache(c BigCacheConfig) (*bigCacheClient, error) {
 	}, nil
 }
 
-func (c *bigCacheClient) Get(key string) ([]byte, error) {
+func (c *bigCacheClient) Get(key string) ([]byte, bool) {
-	return c.cache.Get(key)
+	b, err := c.cache.Get(key)
+	if err == nil {
+		return b, false
+	}
+
+	return b, true
 }
 
 func (c *bigCacheClient) Set(key string, entry []byte, expire time.Duration) error {
@@ -68,9 +71,23 @@ func (c *bigCacheClient) Delete(keys ...string) error {
 	return nil
 }
 
-func (c *bigCacheClient) Exist(key string) {
+func (c *bigCacheClient) Exist(key string) bool {
+	_, err := c.cache.Get(key)
+	if err == nil {
+		return true
+	}
+
+	return !errors.Is(err, bigcache.ErrEntryNotFound)
+}
+
+func (c *bigCacheClient) Clear() {
+
 }
 
 func (c *bigCacheClient) IsNotFound(err error) bool {
-	return errors.Is(err, bigcache.ErrEntryNotFound)
+	if err == nil {
+		return true
+	}
+
+	return !errors.Is(err, bigcache.ErrEntryNotFound)
 }

cache/bigcache/big_cache_test.go

@@ -0,0 +1,27 @@
+package bigcache
+
+import (
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestBigCache(t *testing.T) {
+	r := require.New(t)
+
+	c, err := NewBigCache(BigCacheConfig{})
+	r.Nil(err)
+
+	cacheKey := "a"
+	cacheValue := "bbb"
+
+	c.Set(cacheKey, []byte(cacheValue), time.Second*5)
+
+	r.True(c.Exist(cacheKey))
+	r.False(c.Exist("abb"))
+
+	b, ok := c.Get(cacheKey)
+	r.True(ok)
+	r.Equal(cacheValue, string(b))
+}

cache/cache.go

@@ -6,60 +6,73 @@ import (
 	"fmt"
 	"time"
 
-	"github.com/charlienet/go-mixed/bytesconv"
 	"github.com/charlienet/go-mixed/locker"
 	"github.com/charlienet/go-mixed/logx"
+	"golang.org/x/sync/singleflight"
 )
 
 var ErrNotFound = errors.New("key not found")
 
+// 数据加载函数定义
 type LoadFunc func(context.Context) (any, error)
 
+type ICache interface {
+}
+
 type Cache struct {
 	prefix           string             // 键前缀
 	retry            int                // 资源获取时的重试次数
 	mem              MemCache           // 内存缓存
-	distributdCache  DistributdCache   // 分布式缓存
+	rds              DistributedCache   // 远程缓存
 	publishSubscribe PublishSubscribe   // 发布订阅
+	group            singleflight.Group // singleflight.Group
 	lock             locker.ChanLocker  // 资源锁
+	stats            *Stats             // 缓存命中计数
 	qps              *qps               // 访问计数
 	logger           logx.Logger        // 日志记录
 }
 
-func NewCache(opts ...option) *Cache {
+func New(opts ...option) (*Cache, error) {
 
 	c := acquireDefaultCache()
 	for _, f := range opts {
 		if err := f(c); err != nil {
-			return c
+			return c, nil
 		}
 	}
 
-	go c.subscribe()
+	// 未设置内存缓存时，添加默认缓存
+	if c.mem == nil {
+		c.mem = NewTinyLFU(1<<12, time.Second*30)
+	}
 
-	return c
+	return c, nil
 }
 
-func (c *Cache) Set(key string, value any, expiration time.Duration) error {
+func (c *Cache) Set(ctx context.Context, key string, value any, expiration time.Duration) error {
-	if c.mem != nil {
+	buf, err := Marshal(value)
-		bytes, err := bytesconv.Encode(value)
 	if err != nil {
 		return err
 	}
 
-		c.mem.Set(key, bytes, expiration)
+	if c.mem != nil {
+		c.mem.Set(key, buf, expiration)
+	}
+
+	if c.rds != nil {
+		c.rds.Set(ctx, key, buf, expiration)
 	}
 
 	return nil
 }
 
-func (c *Cache) Get(key string, out any) error {
+func (c *Cache) Get(ctx context.Context, key string, out any) error {
 	if c.mem != nil {
-		c.getFromMem(key, out)
+		c.getFromMem(key)
 	}
 
-	if c.distributdCache != nil {
+	if c.rds != nil {
-		if err := c.distributdCache.Get(key, out); err != nil {
+		if err := c.rds.Get(ctx, key, out); err != nil {
 
 		}
 	}
@@ -68,7 +81,7 @@ func (c *Cache) Get(key string, out any) error {
 }
 
 func (c *Cache) GetFn(ctx context.Context, key string, out any, fn LoadFunc, expiration time.Duration) (bool, error) {
-	c.Get(key, out)
+	c.Get(ctx, key, out)
 
 	// 多级缓存中未找到时,放置缓存对象
 	ret, err := fn(ctx)
@@ -76,7 +89,7 @@ func (c *Cache) GetFn(ctx context.Context, key string, out any, fn LoadFunc, exp
 		return false, err
 	}
 
-	c.Set(key, ret, expiration)
+	c.Set(ctx, key, ret, expiration)
 
 	return false, nil
 }
@@ -85,32 +98,69 @@ func (c *Cache) Exist(key string) (bool, error) {
 	return false, nil
 }
 
-func (c *Cache) Delete(key ...string) error {
+func (c *Cache) Delete(ctx context.Context, key ...string) error {
 	if c.mem != nil {
 		c.mem.Delete(key...)
 	}
 
-	if c.distributdCache != nil {
+	if c.rds != nil {
-		c.distributdCache.Delete(key...)
+		c.rds.Delete(ctx, key...)
+	}
+
+	for _, k := range key {
+		c.group.Forget(k)
 	}
 
 	return nil
 }
 
-func (c *Cache) subscribe() {
+// 清除本地缓存
+func (c *Cache) ClearMem() {
+	if c.mem != nil {
+		c.mem.Clear()
+	}
 }
 
-func (c *Cache) getFromMem(key string, out any) error {
+func (c *Cache) Clear() {
-	bytes, err := c.mem.Get(key)
+
-	if err != nil {
+}
-		return err
+
+func (c *Cache) Disable() {
+
+}
+
+func (c *Cache) Enable() {
+
+}
+
+func (c *Cache) getOnce(ctx context.Context, key string) (b []byte, cached bool, err error) {
+	if c.mem != nil {
+		b, ok := c.mem.Get(key)
+		if ok {
+			return b, true, nil
+		}
+	}
+	c.group.Do(key, func() (any, error) {
+		if c.mem != nil {
+			b, ok := c.mem.Get(key)
+			if ok {
+				return b, nil
+			}
 		}
 
-	if err := bytesconv.Decode(bytes, out); err != nil {
+		if c.rds != nil {
-		return err
+			c.rds.Get(ctx, key, nil)
 		}
 
-	return nil
+		return nil, nil
+	})
+
+	return
+}
+
+func (c *Cache) getFromMem(key string) ([]byte, bool) {
+	bytes, cached := c.mem.Get(key)
+	return bytes, cached
 }
 
 // 从缓存加载数据
@@ -123,8 +173,6 @@ func (c *Cache) getFromCache() {
 // 从数据源加载数据
 func (c *Cache) getFromSource(ctx context.Context, key string, fn LoadFunc) error {
 
-	// 1. 尝试获取资源锁，如成功获取到锁加载数据
-	// 2. 未获取到锁，等待从缓存中获取
 	ch, ok := c.lock.Get(key)
 	if ok {
 		defer c.lock.Release(key)

cache/cache_builder.go

@@ -1,99 +1,81 @@
 package cache
 
-import "github.com/charlienet/go-mixed/logx"
+import (
+	"context"
+	"time"
+
+	"github.com/charlienet/go-mixed/cache/bigcache"
+	"github.com/charlienet/go-mixed/cache/freecache"
+	"github.com/charlienet/go-mixed/logx"
+)
 
 const defaultPrefix = "cache"
 
+
 type option func(*Cache) error
 
 type options struct {
 	Prefix string
 }
 
-func acquireDefaultCache() *Cache {
+func WithRedis(opts RedisConfig) option {
-	return &Cache{
+	return func(c *Cache) error {
-		prefix: defaultPrefix,
+		if len(opts.Prefix) == 0 {
-		qps:    NewQps(),
+			opts.Prefix = defaultPrefix
+		}
+
+		rds := NewRedis(opts)
+
+		c.rds = rds
+
+		ctx, cancel := context.WithTimeout(context.Background(), time.Second*3)
+		defer cancel()
+		return rds.Ping(ctx)
 	}
 }
 
-type cacheBuilder struct {
+func WithBigCache(opts bigcache.BigCacheConfig) option {
-	prefix           string
+	return func(c *Cache) error {
-	redisOptions     RedisConfig
+		mem, err := bigcache.NewBigCache(opts)
-	bigCacheConfig   BigCacheConfig
+
-	freeSize         int
+		c.mem = mem
-	publishSubscribe PublishSubscribe
+		return err
-	log              logx.Logger
+	}
 }
 
-func NewCacheBuilder() *cacheBuilder {
+func WithFreeCache(size int) option {
-	return &cacheBuilder{}
+	return func(c *Cache) error {
-}
+		mem := freecache.NewFreeCache(size)
+		c.mem = mem
 
-func (b *cacheBuilder) WithLogger(log logx.Logger) *cacheBuilder {
+		return nil
-	b.log = log
+	}
-	return b
-}
-
-func (b *cacheBuilder) WithPrefix(prefix string) *cacheBuilder {
-	b.prefix = prefix
-	return b
-}
-
-func (b *cacheBuilder) WithRedis(opts RedisConfig) *cacheBuilder {
-	b.redisOptions = opts
-	return b
-}
-
-func (b *cacheBuilder) WithBigCache(opts BigCacheConfig) *cacheBuilder {
-	b.bigCacheConfig = opts
-	return b
-}
-
-func (b *cacheBuilder) WithFreeCache(size int) *cacheBuilder {
-	b.freeSize = size
-	return b
 }
 
 // 使用自定义分布式缓存
-func WithDistributedCache(c DistributdCache) {
+func WithDistributedCache(rds DistributedCache) option {
-
+	return func(c *Cache) error {
+		c.rds = rds
+		return nil
+	}
 }
 
-func (b *cacheBuilder) WithPublishSubscribe(p PublishSubscribe) *cacheBuilder {
+func WithPublishSubscribe(p PublishSubscribe) option {
-	b.publishSubscribe = p
+	return func(c *Cache) error {
-	return b
+		return nil
+	}
 }
 
-func (b cacheBuilder) Build() (*Cache, error) {
+func WithLogger(log logx.Logger) option {
-	var err error
+	return func(c *Cache) error {
-	cache := acquireDefaultCache()
+		c.logger = log
-	if len(b.prefix) > 0 {
+
-		cache.prefix = b.prefix
+		return nil
+	}
+}
+
+func acquireDefaultCache() *Cache {
+	return &Cache{
+		qps: NewQps(),
 	}
-
-	b.redisOptions.Prefix = cache.prefix
-
-	redis := NewRedis(b.redisOptions)
-	if err := redis.Ping(); err != nil {
-		return cache, err
-	}
-
-	var mem MemCache
-	if b.freeSize > 0 {
-		mem = NewFreeCache(b.freeSize)
-	} else {
-		if b.log != nil {
-			b.bigCacheConfig.log = b.log
-		}
-
-		mem, err = NewBigCache(b.bigCacheConfig)
-	}
-
-	cache.distributdCache = redis
-	cache.mem = mem
-	cache.publishSubscribe = b.publishSubscribe
-	cache.logger = b.log
-
-	return cache, err
 }

cache/cache_builder_test.go

@@ -3,27 +3,38 @@ package cache
 import (
 	"testing"
 	"time"
-
-	"github.com/charlienet/go-mixed/logx"
 )
 
 func TestBuilder(t *testing.T) {
-	cache, err := NewCacheBuilder().
+	now := time.Now()
-		WithLogger(logx.NewLogrus(logx.WithFormatter(logx.NewNestedFormatter(logx.NestedFormatterOption{
+	t.Log(now)
-			Color: true,
+	t1, _ := time.ParseDuration("9h27m")
-		})))).
+	t1 += time.Hour * 24
-		WithRedis(RedisConfig{
+	t2, _ := time.ParseDuration("16h28m")
-			Addrs:    []string{"192.168.2.222:6379"},
+	t.Log(t1)
-			Password: "123456",
+	t.Log(t2)
-		}).
-		WithBigCache(BigCacheConfig{}).
-		// WithFreeCache(10 * 1024 * 1024).
-		Build()
 
-	if err != nil {
+	f := time.Date(2022, time.December, 12, 8, 0, 0, 0, time.Local)
-		t.Fatal(err)
+	t.Log(f.Sub(time.Now()))
-	}
 
-	u := SimpleUser{FirstName: "Radomir", LastName: "Sohlich"}
+	// cache, err := New(
-	t.Log(cache.Set(defaultKey, u, time.Minute*10))
+	// 	WithLogger(logx.NewLogrus(logx.WithNestedFormatter(logx.NestedFormatterOption{
+	// 		Color: true,
+	// 	}))).
+	// 	UseRedis(RedisConfig{
+	// 		Addrs:    []string{"192.168.2.222:6379"},
+	// 		Password: "123456",
+	// 	}).
+	// 	UseBigCache(bigcache.BigCacheConfig{}).
+	// 	Build()
+
+	// if err != nil {
+	// 	t.Fatal(err)
+	// }
+
+	// ctx, cancel := context.WithTimeout(context.Background(), time.Second*3)
+	// defer cancel()
+
+	// u := SimpleUser{FirstName: "Radomir", LastName: "Sohlich"}
+	// t.Log(cache.Set(ctx, defaultKey, u, time.Minute*10))
 }

cache/cache_preload.go

@@ -0,0 +1,12 @@
+package cache
+
+import "context"
+
+// PreLoadItem 预加载数据项
+type PreLoadItem struct {
+	Key   string
+	Value any
+}
+
+// PreloadFunc 数据预加载函数定义
+type PreloadFunc func(context.Context) ([]PreLoadItem, error)

cache/cache_test.go

@@ -6,9 +6,6 @@ import (
 	"sync/atomic"
 	"testing"
 	"time"
-
-	"github.com/charlienet/go-mixed/bytesconv"
-	"github.com/charlienet/go-mixed/logx"
 )
 
 var (
@@ -16,25 +13,26 @@ var (
 )
 
 func TestNewCache(t *testing.T) {
-	c, err := NewCacheBuilder().
+	// c, err := NewCacheBuilder().
-		WithRedis(RedisConfig{
+	// 	UseRedis(RedisConfig{
-			Addrs:    []string{"192.168.2.222:6379"},
+	// 		Addrs:    []string{"192.168.2.222:6379"},
-			Password: "123456",
+	// 		Password: "123456",
-		}).
+	// 	}).
-		WithPrefix("cache_test").
+	// 	WithPrefix("cache_test").
-		WithLogger(logx.NewLogrus()).
+	// 	WithLogger(logx.NewLogrus()).
-		Build()
+	// 	Build()
 
-	if err != nil {
+	// if err != nil {
-		t.Fatal(err)
+	// 	t.Fatal(err)
-	}
+	// }
 
-	c.Set("abc", "value", time.Minute*10)
+	// ctx := context.Background()
+	// c.Set(ctx, "abc", "value", time.Minute*10)
 
-	var s string
+	// var s string
-	c.Get("abc", &s)
+	// c.Get(ctx, "abc", &s)
 
-	t.Log(s)
+	// t.Log(s)
 }
 
 type SimpleUser struct {
@@ -43,45 +41,43 @@ type SimpleUser struct {
 }
 
 func TestMemCache(t *testing.T) {
-	b, _ := NewBigCache(BigCacheConfig{})
+	// b, _ := bigcache.NewBigCache(bigcache.BigCacheConfig{})
-	var mems = []MemCache{
+	// var mems = []MemCache{
-		NewFreeCache(10 * 1024 * 1024),
+	// 	NewFreeCache(10 * 1024 * 1024),
-		b,
+	// 	b,
-	}
+	// }
 
-	u := SimpleUser{FirstName: "Radomir", LastName: "Sohlich"}
+	// u := SimpleUser{FirstName: "Radomir", LastName: "Sohlich"}
-	encoded, _ := bytesconv.Encode(u)
+	// encoded, _ := bytesconv.Encode(u)
-	for _, m := range mems {
+	// for _, m := range mems {
-		m.Set(defaultKey, encoded, time.Second)
+	// 	m.Set(defaultKey, encoded, time.Second)
-		ret, err := m.Get(defaultKey)
+	// 	ret, _ := m.Get(defaultKey)
-		if err != nil {
-			t.Fatal(err)
-		}
 
-		var u2 SimpleUser
+	// 	var u2 SimpleUser
-		bytesconv.Decode(ret, &u2)
+	// 	bytesconv.Decode(ret, &u2)
-		t.Log(u2)
+	// 	t.Log(u2)
-	}
+	// }
 }
 
 func TestDistributedCache(t *testing.T) {
 	c := NewRedis(RedisConfig{Addrs: []string{"192.168.2.222:6379"}, DB: 6, Password: "123456", Prefix: "abcdef"})
 
-	if err := c.Ping(); err != nil {
+	ctx := context.Background()
+	if err := c.Ping(ctx); err != nil {
 		t.Fatal(err)
 	}
 
-	t.Log(c.Exist(defaultKey))
+	t.Log(c.Exist(ctx, defaultKey))
 
 	u := SimpleUser{FirstName: "redis client"}
 
 	var u2 SimpleUser
-	c.Get(defaultKey, &u2)
+	c.Get(ctx, defaultKey, &u2)
 
-	c.Set(defaultKey, u, time.Minute*10)
+	c.Set(ctx, defaultKey, u, time.Minute*10)
-	t.Log(c.Exist(defaultKey))
+	t.Log(c.Exist(ctx, defaultKey))
 
-	if err := c.Get(defaultKey, &u2); err != nil {
+	if err := c.Get(ctx, defaultKey, &u2); err != nil {
 		t.Fatal("err:", err)
 	}
 	t.Logf("%+v", u2)
@@ -136,10 +132,9 @@ func load() (any, error) {
 }
 
 func buildCache() *Cache {
-	c, err := NewCacheBuilder().
+	c, err := New(
-		WithFreeCache(10 * 1024 * 1024).
+		WithFreeCache(10*1024*1024),
-		WithRedis(RedisConfig{Addrs: []string{"192.168.2.222:6379"}, DB: 6, Password: "123456"}).
+		WithRedis(RedisConfig{Addrs: []string{"192.168.2.222:6379"}, DB: 6, Password: "123456"}))
-		Build()
 
 	if err != nil {
 		panic(err)

cache/distributd_cache.go

@@ -1,10 +0,0 @@
-package cache
-
-import "time"
-
-type DistributdCache interface {
-	Get(key string, out any) error
-	Set(key string, value any, expiration time.Duration) error
-	Delete(key ...string) error
-	Ping() error
-}

cache/distributed_cache.go

@@ -0,0 +1,14 @@
+package cache
+
+import (
+	"context"
+	"time"
+)
+
+// 分布式缓存接口
+type DistributedCache interface {
+	Get(ctx context.Context, key string, out any) error
+	Set(ctx context.Context, key string, value any, expiration time.Duration) error
+	Delete(ctx context.Context, key ...string) error
+	Ping(ctx context.Context) error
+}

cache/empty_cache_adaper.go

@@ -0,0 +1,10 @@
+package cache
+
+import "context"
+
+// var emptyCache DistributedCache = &emptyCacheAdapter{}
+
+type emptyCacheAdapter struct {
+}
+
+func (*emptyCacheAdapter) Delete(ctx context.Context, keys ...string) {}

cache/freecache/free_cache.go

@@ -1,4 +1,4 @@
-package cache
+package freecache
 
 import (
 	"errors"
@@ -10,8 +10,6 @@ import (
 
 const defaultSize = 10 * 1024 * 1024 // 10M
 
-var _ MemCache = &freeCache{}
-
 type freeCache struct {
 	cache *freecache.Cache
 }
@@ -29,8 +27,12 @@ func NewFreeCache(size int) *freeCache {
 	}
 }
 
-func (c *freeCache) Get(key string) ([]byte, error) {
+func (c *freeCache) Get(key string) ([]byte, bool) {
-	return c.cache.Get([]byte(key))
+	b, err := c.cache.Get([]byte(key))
+	if err != nil {
+		return b, false
+	}
+	return b, true
 }
 
 func (c *freeCache) Set(key string, value []byte, d time.Duration) error {
@@ -54,6 +56,10 @@ func (c *freeCache) Exist(key string) error {
 	return nil
 }
 
+func (c *freeCache) Clear() {
+
+}
+
 func (c *freeCache) IsNotFound(err error) bool {
 	return errors.Is(err, freecache.ErrNotFound)
 }

cache/freecache/free_cache_test.go

@@ -0,0 +1 @@
+package freecache

cache/lru.go

@@ -0,0 +1,2 @@
+package cache
+

cache/mem.go

@@ -3,7 +3,8 @@ package cache
 import "time"
 
 type MemCache interface {
-	Get(key string) ([]byte, error)
+	Get(key string) ([]byte, bool)
-	Set(key string, entry []byte, expire time.Duration) error
+	Set(key string, b []byte, expire time.Duration) error
 	Delete(key ...string) error
+	Clear()
 }

cache/msg_pack.go

@@ -0,0 +1,43 @@
+package cache
+
+import (
+	"github.com/vmihailenco/msgpack/v5"
+)
+
+func Marshal(v any) ([]byte, error) {
+	switch v := v.(type) {
+	case nil:
+		return nil, nil
+	case []byte:
+		return v, nil
+	case string:
+		return []byte(v), nil
+	}
+
+	b, err := msgpack.Marshal(v)
+	if err != nil {
+		return nil, err
+	}
+
+	return b, err
+}
+
+func Unmarshal(b []byte, v any) error {
+	if len(b) == 0 {
+		return nil
+	}
+
+	switch v := v.(type) {
+	case nil:
+		return nil
+	case *[]byte:
+		clone := make([]byte, len(b))
+		copy(clone, b)
+		*v = clone
+	case *string:
+		*v = string(b)
+		return nil
+	}
+
+	return msgpack.Unmarshal(b, v)
+}

cache/qps.go

@@ -31,7 +31,9 @@ func (q *qps) statisticsTotal() {
 		}
 	}()
 
-	ticker := time.NewTicker(time.Second)
+	ticker := time.NewTicker(time.Minute)
+	defer ticker.Stop()
+
 	for range ticker.C {
 		q.all.viewTotal = atomic.SwapInt64(&q.all.total, 0)
 		q.memoryTotal.viewTotal = atomic.SwapInt64(&q.memoryTotal.total, 0)
@@ -39,5 +41,7 @@ func (q *qps) statisticsTotal() {
 		q.redisTotal.viewTotal = atomic.SwapInt64(&q.redisTotal.total, 0)
 		q.redisHit.viewTotal = atomic.SwapInt64(&q.redisHit.total, 0)
 		q.sourceTotal.viewTotal = atomic.SwapInt64(&q.sourceTotal.total, 0)
+
+		// percnt := 0
 	}
 }

cache/readme.md

@@ -14,6 +14,14 @@
 
 ## 使用方式
 
+创建
+
+```go
+cache.New().UseRedis().UseBigCache().Build()
+
+```
+
 ```go
 Cache.Get(key, dist, func() (bool,error){}, options func(){})
+Cache.GetFn(context, key, dist, func() (bool, error))
 ```

cache/redis.go

@@ -54,7 +54,7 @@ func NewRedis(c RedisConfig) *redisClient {
 	}
 }
 
-func (c *redisClient) Get(key string, out any) error {
+func (c *redisClient) Get(cxt context.Context, key string, out any) error {
 	val, err := c.client.Get(context.Background(), c.getKey(key)).Result()
 	if errors.Is(err, redis.Nil) {
 		return ErrNotFound
@@ -72,23 +72,23 @@ func (c *redisClient) Get(key string, out any) error {
 	return json.Unmarshal(bytesconv.StringToBytes(val), out)
 }
 
-func (c *redisClient) Set(key string, value any, expiration time.Duration) error {
+func (c *redisClient) Set(ctx context.Context, key string, value any, expiration time.Duration) error {
 	j, _ := json.Marshal(value)
 	return c.client.Set(context.Background(), c.getKey(key), j, expiration).Err()
 }
 
-func (c *redisClient) Exist(key string) (bool, error) {
+func (c *redisClient) Exist(ctx context.Context, key string) (bool, error) {
 	val, err := c.client.Exists(context.Background(), c.getKey(key)).Result()
 	return val > 0, err
 }
 
-func (c *redisClient) Delete(key ...string) error {
+func (c *redisClient) Delete(ctx context.Context, key ...string) error {
 	keys := make([]string, 0, len(key))
 	for _, k := range key {
 		keys = append(keys, c.getKey(k))
 	}
 
-	_ , err := c.client.Del(context.Background(), keys...).Result()
+	_, err := c.client.Del(context.Background(), keys...).Result()
 	if err != nil {
 		return err
 	}
@@ -96,8 +96,8 @@ func (c *redisClient) Delete(key ...string) error {
 	return nil
 }
 
-func (c *redisClient) Ping() error {
+func (c *redisClient) Ping(ctx context.Context) error {
-	_, err := c.client.Ping(context.Background()).Result()
+	_, err := c.client.Ping(ctx).Result()
 	return err
 }
 

cache/stats.go

@@ -0,0 +1,20 @@
+package cache
+
+import "sync/atomic"
+
+type Stats struct {
+	Hits   uint64
+	Misses uint64
+}
+
+func (s *Stats) IncrementHits() {
+	atomic.AddUint64(&s.Hits, 1)
+}
+
+func (s *Stats) IncrementMisses() {
+	atomic.AddUint64(&s.Misses, 1)
+}
+
+func (c *Cache) Stats() *Stats {
+	return c.stats
+}

cache/tiny_lfu.go

@@ -0,0 +1,64 @@
+package cache
+
+import (
+	"time"
+
+	"github.com/charlienet/go-mixed/locker"
+	"github.com/vmihailenco/go-tinylfu"
+)
+
+var _ MemCache = &TinyLFU{}
+
+type TinyLFU struct {
+	mu  locker.Locker
+	lfu *tinylfu.T
+	ttl time.Duration
+}
+
+func NewTinyLFU(size int, ttl time.Duration) *TinyLFU {
+	return &TinyLFU{
+		mu:  locker.NewLocker(),
+		lfu: tinylfu.New(size, 100000),
+		ttl: ttl,
+	}
+}
+
+func (c *TinyLFU) Set(key string, b []byte, expire time.Duration) error {
+	c.mu.Lock()
+	defer c.mu.Unlock()
+
+	c.lfu.Set(&tinylfu.Item{
+		Key:      key,
+		Value:    b,
+		ExpireAt: time.Now().Add(c.ttl),
+	})
+
+	return nil
+}
+
+func (c *TinyLFU) Get(key string) ([]byte, bool) {
+	c.mu.Lock()
+	defer c.mu.Unlock()
+
+	val, ok := c.lfu.Get(key)
+	if !ok {
+		return nil, false
+	}
+
+	return val.([]byte), true
+}
+
+func (c *TinyLFU) Delete(keys ...string) error {
+	c.mu.Lock()
+	defer c.mu.Unlock()
+
+	for _, k := range keys {
+		c.lfu.Del(k)
+	}
+
+	return nil
+}
+
+func (c *TinyLFU) Clear() {
+
+}

cache/tiny_lfu_test.go

@@ -0,0 +1,57 @@
+package cache_test
+
+import (
+	"context"
+	"fmt"
+	"testing"
+	"time"
+
+	"github.com/charlienet/go-mixed/cache"
+	"github.com/charlienet/go-mixed/rand"
+)
+
+func TestTinyGet(t *testing.T) {
+	strFor := func(i int) string {
+		return fmt.Sprintf("a string %d", i)
+	}
+	keyName := func(i int) string {
+		return fmt.Sprintf("key-%00000d", i)
+	}
+
+	mycache := cache.NewTinyLFU(1000, 1*time.Second)
+	size := 50000
+	// Put a bunch of stuff in the cache with a TTL of 1 second
+	for i := 0; i < size; i++ {
+		key := keyName(i)
+		mycache.Set(key, []byte(strFor(i)), time.Second*2)
+	}
+
+	// Read stuff for a bit longer than the TTL - that's when the corruption occurs
+	ctx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
+	defer cancel()
+
+	done := ctx.Done()
+
+loop:
+	for {
+		select {
+		case <-done:
+			// this is expected
+			break loop
+		default:
+			i := rand.Intn(size)
+			key := keyName(i)
+
+			b, ok := mycache.Get(key)
+			if !ok {
+				continue loop
+			}
+
+			got := string(b)
+			expected := strFor(i)
+			if got != expected {
+				t.Fatalf("expected=%q got=%q key=%q", expected, got, key)
+			}
+		}
+	}
+}

calendar/calendar.go

@@ -0,0 +1,210 @@
+package calendar
+
+import (
+	"time"
+)
+
+var WeekStartDay time.Weekday = time.Sunday
+
+type Calendar struct {
+	time.Time
+	weekStartsAt time.Weekday
+}
+
+func BeginningOfMinute() Calendar {
+	return Create(time.Now()).BeginningOfMinute()
+}
+
+func BeginningOfHour() Calendar {
+	return Create(time.Now()).BeginningOfHour()
+}
+
+func BeginningOfDay() Calendar {
+	return Create(time.Now()).BeginningOfDay()
+}
+
+func BeginningOfWeek() Calendar {
+	return Create(time.Now()).BeginningOfWeek()
+}
+
+func BeginningOfMonth() Calendar {
+	return Create(time.Now()).BeginningOfMonth()
+}
+
+func BeginningOfQuarter() Calendar {
+	return Create(time.Now()).BeginningOfQuarter()
+}
+
+func BeginningOfYear() Calendar {
+	return Create(time.Now()).BeginningOfYear()
+}
+
+func EndOfMinute() Calendar {
+	return Create(time.Now()).EndOfMinute()
+}
+
+func EndOfHour() Calendar {
+	return Create(time.Now()).EndOfHour()
+}
+
+func EndOfDay() Calendar {
+	return Create(time.Now()).EndOfDay()
+}
+
+func EndOfWeek() Calendar {
+	return Create(time.Now()).EndOfWeek()
+}
+
+func EndOfMonth() Calendar {
+	return Create(time.Now()).EndOfMonth()
+}
+
+func EndOfQuarter() Calendar {
+	return Create(time.Now()).EndOfQuarter()
+}
+
+func EndOfYear() Calendar {
+	return Create(time.Now()).EndOfYear()
+}
+
+func (c Calendar) WeekStartsAt(day time.Weekday) Calendar {
+	return Calendar{
+		Time:         c.Time,
+		weekStartsAt: day,
+	}
+}
+
+func (c Calendar) BeginningOfMinute() Calendar {
+	return Calendar{Time: c.Truncate(time.Minute)}
+
+}
+
+func (c Calendar) BeginningOfHour() Calendar {
+	y, m, d := c.Date()
+	return Calendar{
+		Time:         time.Date(y, m, d, c.Hour(), 0, 0, 0, c.Location()),
+		weekStartsAt: c.weekStartsAt,
+	}
+}
+
+func (c Calendar) BeginningOfDay() Calendar {
+	y, m, d := c.Date()
+
+	return Calendar{
+		Time: time.Date(y, m, d, 0, 0, 0, 0, c.Location()),
+	}
+}
+
+func (c Calendar) BeginningOfWeek() Calendar {
+	t := c.BeginningOfDay()
+	weekday := int(t.Weekday())
+
+	if c.weekStartsAt != time.Sunday {
+		weekStartDayInt := int(c.weekStartsAt)
+
+		if weekday < weekStartDayInt {
+			weekday = weekday + 7 - weekStartDayInt
+		} else {
+			weekday = weekday - weekStartDayInt
+		}
+	}
+
+	return Calendar{
+		Time:         t.AddDate(0, 0, -weekday),
+		weekStartsAt: c.weekStartsAt,
+	}
+}
+
+func (c Calendar) BeginningOfMonth() Calendar {
+	y, m, _ := c.Date()
+
+	return Calendar{
+		Time:         time.Date(y, m, 1, 0, 0, 0, 0, c.Location()),
+		weekStartsAt: c.weekStartsAt,
+	}
+}
+
+func (c Calendar) BeginningOfQuarter() Calendar {
+	month := c.BeginningOfMonth()
+	offset := (int(month.Month()) - 1) % 3
+
+	return Calendar{
+		Time:         month.AddDate(0, -offset, 0),
+		weekStartsAt: c.weekStartsAt,
+	}
+}
+
+func (c Calendar) BeginningOfYear() Calendar {
+	y, _, _ := c.Date()
+
+	return Calendar{
+		Time:         time.Date(y, time.January, 1, 0, 0, 0, 0, c.Location()),
+		weekStartsAt: c.weekStartsAt}
+}
+
+func (c Calendar) EndOfMinute() Calendar {
+	n := c.BeginningOfMinute()
+
+	return Calendar{
+		Time:         n.Add(time.Minute - time.Nanosecond),
+		weekStartsAt: c.weekStartsAt,
+	}
+}
+
+func (c Calendar) EndOfHour() Calendar {
+	n := c.BeginningOfHour()
+
+	return Calendar{
+		Time:         n.Add(time.Hour - time.Nanosecond),
+		weekStartsAt: c.weekStartsAt,
+	}
+}
+
+func (c Calendar) EndOfDay() Calendar {
+	y, m, d := c.Date()
+
+	return Calendar{
+		Time:         time.Date(y, m, d, 23, 59, 59, int(time.Second-time.Nanosecond), c.Location()),
+		weekStartsAt: c.weekStartsAt,
+	}
+}
+
+func (c Calendar) EndOfWeek() Calendar {
+	n := c.BeginningOfWeek()
+
+	return Calendar{
+		Time:         n.AddDate(0, 0, 7).Add(-time.Nanosecond),
+		weekStartsAt: c.weekStartsAt,
+	}
+}
+
+func (c Calendar) EndOfMonth() Calendar {
+	n := c.BeginningOfMonth()
+
+	return Calendar{
+		Time:         n.AddDate(0, 1, 0).Add(-time.Nanosecond),
+		weekStartsAt: c.weekStartsAt,
+	}
+}
+
+func (c Calendar) EndOfQuarter() Calendar {
+	n := c.BeginningOfQuarter()
+
+	return Calendar{
+		Time:         n.AddDate(0, 3, 0).Add(-time.Nanosecond),
+		weekStartsAt: c.weekStartsAt,
+	}
+}
+
+func (c Calendar) EndOfYear() Calendar {
+	n := c.BeginningOfYear()
+
+	return Calendar{
+		Time:         n.AddDate(1, 0, 0).Add(-time.Nanosecond),
+		weekStartsAt: c.weekStartsAt,
+	}
+}
+
+func (c Calendar) ToTime() time.Time {
+	return c.Time
+}

calendar/calendar_test.go

@@ -0,0 +1,38 @@
+package calendar_test
+
+import (
+	"testing"
+	"time"
+
+	"github.com/charlienet/go-mixed/calendar"
+	"github.com/stretchr/testify/assert"
+)
+
+var format = "2006-01-02 15:04:05.999999999"
+
+func TestToday(t *testing.T) {
+	t.Log(calendar.Today())
+}
+
+func TestBeginningOf(t *testing.T) {
+	a := assert.New(t)
+
+	n := time.Date(2022, 11, 9, 14, 28, 34, 123456789, time.UTC)
+	a.Equal("2022-11-06 00:00:00", calendar.Create(n).BeginningOfWeek().String())
+	a.Equal("2022-11-07 00:00:00", calendar.Create(n).WeekStartsAt(time.Monday).BeginningOfWeek().Format(format))
+	a.Equal("2022-11-09 14:00:00", calendar.Create(n).BeginningOfHour().Format(format))
+	a.Equal("2022-11-01 00:00:00", calendar.Create(n).BeginningOfMonth().Format(format))
+	a.Equal("2022-10-01 00:00:00", calendar.Create(n).BeginningOfQuarter().Format(format))
+}
+
+func TestEndOf(t *testing.T) {
+	a := assert.New(t)
+
+	n := time.Date(2022, 11, 9, 14, 28, 34, 123456789, time.UTC)
+	a.Equal("2022-11-09 14:28:59.999999999", calendar.Create(n).EndOfMinute().Format(format))
+	a.Equal("2022-11-09 14:59:59.999999999", calendar.Create(n).EndOfHour().Format(format))
+	a.Equal("2022-11-09 23:59:59.999999999", calendar.Create(n).EndOfDay().Format(format))
+	a.Equal("2022-11-30 23:59:59.999999999", calendar.Create(n).EndOfMonth().Format(format))
+	a.Equal("2022-12-31 23:59:59.999999999", calendar.Create(n).EndOfQuarter().Format(format))
+	a.Equal("2022-12-31 23:59:59.999999999", calendar.Create(n).EndOfYear().Format(format))
+}

calendar/creator.go

@@ -0,0 +1,40 @@
+package calendar
+
+import "time"
+
+func Now() Calendar {
+	return Create(time.Now())
+}
+
+func Today() Calendar {
+	return Now().BeginningOfDay()
+}
+
+func Create(t time.Time) Calendar {
+	return Calendar{
+		Time:         t,
+		weekStartsAt: WeekStartDay,
+	}
+}
+
+func CreateFromTimestamp(timestamp int64) Calendar {
+	return Create(time.Unix(timestamp, 0))
+}
+
+func CreateFromTimestampMilli(timestamp int64) Calendar {
+	return Create(time.Unix(timestamp/1e3, (timestamp%1e3)*1e6))
+}
+
+func CreateFromTimestampMicro(timestamp int64) Calendar {
+	return Create(time.Unix(timestamp/1e6, (timestamp%1e6)*1e3))
+}
+
+func CreateFromTimestampNano(timestamp int64) Calendar {
+	return Create(time.Unix(timestamp/1e9, timestamp%1e9))
+}
+
+func create(year, month, day, hour, minute, second, nanosecond int) Calendar {
+	return Calendar{
+		Time: time.Date(year, time.Month(month), day, hour, minute, second, nanosecond, time.Local),
+	}
+}

calendar/duration.go

@@ -0,0 +1,24 @@
+package calendar
+
+import "time"
+
+func ParseDuration(s string) (time.Duration, error) {
+	if len(s) == 0 {
+		return time.Duration(0), nil
+	}
+
+	return time.ParseDuration(s)
+}
+
+func ParseDurationDefault(s string, d time.Duration) time.Duration {
+	if len(s) == 0 {
+		return d
+	}
+
+	ret, err := time.ParseDuration(s)
+	if err != nil {
+		return d
+	}
+
+	return ret
+}

calendar/output.go

@@ -0,0 +1,74 @@
+package calendar
+
+import "time"
+
+// 布局模板常量
+const (
+	ANSICLayout              = time.ANSIC
+	UnixDateLayout           = time.UnixDate
+	RubyDateLayout           = time.RubyDate
+	RFC822Layout             = time.RFC822
+	RFC822ZLayout            = time.RFC822Z
+	RFC850Layout             = time.RFC850
+	RFC1123Layout            = time.RFC1123
+	RFC1123ZLayout           = time.RFC1123Z
+	RssLayout                = time.RFC1123Z
+	KitchenLayout            = time.Kitchen
+	RFC2822Layout            = time.RFC1123Z
+	CookieLayout             = "Monday, 02-Jan-2006 15:04:05 MST"
+	RFC3339Layout            = "2006-01-02T15:04:05Z07:00"
+	RFC3339MilliLayout       = "2006-01-02T15:04:05.999Z07:00"
+	RFC3339MicroLayout       = "2006-01-02T15:04:05.999999Z07:00"
+	RFC3339NanoLayout        = "2006-01-02T15:04:05.999999999Z07:00"
+	ISO8601Layout            = "2006-01-02T15:04:05-07:00"
+	ISO8601MilliLayout       = "2006-01-02T15:04:05.999-07:00"
+	ISO8601MicroLayout       = "2006-01-02T15:04:05.999999-07:00"
+	ISO8601NanoLayout        = "2006-01-02T15:04:05.999999999-07:00"
+	RFC1036Layout            = "Mon, 02 Jan 06 15:04:05 -0700"
+	RFC7231Layout            = "Mon, 02 Jan 2006 15:04:05 GMT"
+	DayDateTimeLayout        = "Mon, Jan 2, 2006 3:04 PM"
+	DateTimeLayout           = "2006-01-02 15:04:05"
+	DateTimeMilliLayout      = "2006-01-02 15:04:05.999"
+	DateTimeMicroLayout      = "2006-01-02 15:04:05.999999"
+	DateTimeNanoLayout       = "2006-01-02 15:04:05.999999999"
+	ShortDateTimeLayout      = "20060102150405"
+	ShortDateTimeMilliLayout = "20060102150405.999"
+	ShortDateTimeMicroLayout = "20060102150405.999999"
+	ShortDateTimeNanoLayout  = "20060102150405.999999999"
+	DateLayout               = "2006-01-02"
+	DateMilliLayout          = "2006-01-02.999"
+	DateMicroLayout          = "2006-01-02.999999"
+	DateNanoLayout           = "2006-01-02.999999999"
+	ShortDateLayout          = "20060102"
+	ShortDateMilliLayout     = "20060102.999"
+	ShortDateMicroLayout     = "20060102.999999"
+	ShortDateNanoLayout      = "20060102.999999999"
+	TimeLayout               = "15:04:05"
+	TimeMilliLayout          = "15:04:05.999"
+	TimeMicroLayout          = "15:04:05.999999"
+	TimeNanoLayout           = "15:04:05.999999999"
+	ShortTimeLayout          = "150405"
+	ShortTimeMilliLayout     = "150405.999"
+	ShortTimeMicroLayout     = "150405.999999"
+	ShortTimeNanoLayout      = "150405.999999999"
+)
+
+func (c Calendar) String() string {
+	return c.ToDateTimeString()
+}
+
+func (c Calendar) ToDateTimeString() string {
+	return c.Format(DateTimeLayout)
+}
+
+func (c Calendar) ToDateTimeInt() int {
+	return c.ToShortDateInt()*1000000 + c.Hour()*10000 + c.Minute()*100 + c.Second()
+}
+
+func (c Calendar) ToShortDateInt() int {
+	return c.Year()*10000 + int(c.Month())*100 + c.Day()
+}
+
+func (c Calendar) ToMonthInt() int {
+	return c.Year()*100 + int(c.Month())
+}

calendar/output_test.go

@@ -0,0 +1,19 @@
+package calendar_test
+
+import (
+	"testing"
+	"time"
+
+	"github.com/charlienet/go-mixed/calendar"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestDayInt(t *testing.T) {
+	assert := assert.New(t)
+
+	n := time.Date(2022, 11, 9, 14, 28, 34, 123456789, time.UTC)
+
+	assert.Equal(20221109, calendar.Create(n).ToShortDateInt())
+	assert.Equal(202211, calendar.Create(n).ToMonthInt())
+	assert.Equal(20221109142834, calendar.Create(n).ToDateTimeInt())
+}

calendar/scheduled_executor.go

@@ -0,0 +1,14 @@
+package calendar
+
+import "time"
+
+type ScheduledExecutor struct {
+}
+
+func NewScheduledExecutor() *ScheduledExecutor {
+	return &ScheduledExecutor{}
+}
+
+func (e *ScheduledExecutor) Schedule(i any, duration time.Duration) {
+
+}

calendar/scheduled_executor_test.go

@@ -0,0 +1,14 @@
+package calendar_test
+
+import (
+	"testing"
+	"time"
+
+	"github.com/charlienet/go-mixed/calendar"
+)
+
+func TestExecutor(t *testing.T) {
+	executor := calendar.NewScheduledExecutor()
+
+	executor.Schedule(nil, time.Minute)
+}

collections/deque/deque.go

@@ -0,0 +1,15 @@
+package deque
+
+import "github.com/charlienet/go-mixed/locker"
+
+type Deque[T any] struct {
+	locker locker.RWLocker
+}
+
+func New[T any]() *Deque[T] {
+	return &Deque[T]{
+		locker: locker.EmptyLocker,
+	}
+}
+
+

collections/deque/deque_test.go

@@ -0,0 +1 @@
+package deque_test

collections/list/array_list.go

@@ -0,0 +1,195 @@
+package list
+
+const minCapacity = 16
+
+type ArrayList[T any] struct {
+	buf    []T
+	head   int
+	tail   int
+	minCap int
+	list[T]
+}
+
+func NewArrayList[T any](elems ...T) *ArrayList[T] {
+	minCap := minCapacity
+
+	size := len(elems)
+	for minCap < size {
+		minCap <<= 1
+	}
+
+	var tail int = size
+	var buf []T
+
+	if len(elems) > 0 {
+		buf = make([]T, minCap)
+		copy(buf, elems)
+	}
+
+	l := &ArrayList[T]{
+		list:   list[T]{size: size},
+		buf:    buf,
+		tail:   tail,
+		minCap: minCap,
+	}
+
+	// for _, v := range elems {
+	// 	l.PushBack(v)
+	// }
+
+	return l
+}
+
+func (l *ArrayList[T]) PushFront(v T) {
+	l.mu.Lock()
+	defer l.mu.Unlock()
+
+	l.grow()
+
+	l.head = l.prev(l.head)
+	l.buf[l.head] = v
+	l.size++
+}
+
+func (l *ArrayList[T]) PushBack(v T) {
+	l.mu.Lock()
+	defer l.mu.Unlock()
+
+	l.grow()
+
+	l.buf[l.tail] = v
+
+	l.tail = l.next(l.tail)
+	l.size++
+}
+
+func (l *ArrayList[T]) PopFront() T {
+	l.mu.Lock()
+	defer l.mu.Unlock()
+
+	if l.size <= 0 {
+		panic("list: PopFront() called on empty list")
+	}
+	ret := l.buf[l.head]
+	var zero T
+	l.buf[l.head] = zero
+
+	l.head = l.next(l.head)
+	l.size--
+
+	l.shrink()
+	return ret
+}
+
+func (l *ArrayList[T]) PopBack() T {
+	l.mu.Lock()
+	defer l.mu.Unlock()
+
+	l.tail = l.prev(l.tail)
+
+	ret := l.buf[l.tail]
+	var zero T
+	l.buf[l.tail] = zero
+	l.size--
+
+	l.shrink()
+	return ret
+}
+
+func (l *ArrayList[T]) RemoveAt(at int) T {
+	if at < 0 || at >= l.Size() {
+		panic(ErrorOutOffRange)
+	}
+
+	l.mu.Lock()
+	defer l.mu.Unlock()
+
+	rm := (l.head + at) & (len(l.buf) - 1)
+	if at*2 < l.size {
+		for i := 0; i < at; i++ {
+			prev := l.prev(rm)
+			l.buf[prev], l.buf[rm] = l.buf[rm], l.buf[prev]
+			rm = prev
+		}
+		return l.PopFront()
+	}
+	swaps := l.size - at - 1
+	for i := 0; i < swaps; i++ {
+		next := l.next(rm)
+		l.buf[rm], l.buf[next] = l.buf[next], l.buf[rm]
+		rm = next
+	}
+	return l.PopBack()
+}
+
+func (l *ArrayList[T]) Front() T {
+	l.mu.RLock()
+	defer l.mu.RUnlock()
+
+	return l.buf[l.head]
+}
+
+func (l *ArrayList[T]) Back() T {
+	l.mu.RLock()
+	defer l.mu.RUnlock()
+
+	return l.buf[l.tail]
+}
+
+func (l *ArrayList[T]) ForEach(fn func(T)) {
+	l.mu.RLock()
+	defer l.mu.RUnlock()
+
+	n := l.head
+	for i := 0; i < l.size; i++ {
+		fn(l.buf[n])
+
+		n = l.next(n)
+	}
+}
+
+func (q *ArrayList[T]) prev(i int) int {
+	return (i - 1) & (len(q.buf) - 1)
+}
+
+func (l *ArrayList[T]) next(i int) int {
+	return (i + 1) & (len(l.buf) - 1)
+}
+
+func (l *ArrayList[T]) grow() {
+	if l.size != len(l.buf) {
+		return
+	}
+	if len(l.buf) == 0 {
+		if l.minCap == 0 {
+			l.minCap = minCapacity
+		}
+		l.buf = make([]T, l.minCap)
+		return
+	}
+
+	l.resize()
+}
+
+func (l *ArrayList[T]) shrink() {
+	if len(l.buf) > l.minCap && (l.size<<2) == len(l.buf) {
+		l.resize()
+	}
+}
+
+// resize resizes the list to fit exactly twice its current contents. This is
+// used to grow the list when it is full, and also to shrink it when it is
+// only a quarter full.
+func (l *ArrayList[T]) resize() {
+	newBuf := make([]T, l.size<<1)
+	if l.tail > l.head {
+		copy(newBuf, l.buf[l.head:l.tail])
+	} else {
+		n := copy(newBuf, l.buf[l.head:])
+		copy(newBuf[n:], l.buf[:l.tail])
+	}
+
+	l.head = 0
+	l.tail = l.size
+	l.buf = newBuf
+}

collections/list/array_list_test.go

@@ -0,0 +1,43 @@
+package list_test
+
+import (
+	"testing"
+
+	"github.com/charlienet/go-mixed/collections/list"
+)
+
+func TestNewArrayList(t *testing.T) {
+	l := list.NewArrayList(1, 2, 3)
+
+	l.ForEach(func(i int) {
+		t.Log(i)
+	})
+
+}
+
+func TestArrayPushBack(t *testing.T) {
+	l := list.NewArrayList[int]()
+
+	l.PushBack(1)
+	l.PushBack(2)
+	l.PushBack(3)
+
+	l.ForEach(func(i int) {
+		t.Log(i)
+	})
+}
+
+func TestArrayPushFront(t *testing.T) {
+	l := list.NewArrayList[int]()
+
+	l.PushFront(1)
+	l.PushFront(2)
+	l.PushFront(3)
+
+	l.PushBack(99)
+	l.PushBack(88)
+
+	l.ForEach(func(i int) {
+		t.Log(i)
+	})
+}

collections/list/linked_list.go

@@ -0,0 +1,155 @@
+package list
+
+type LinkedList[T any] struct {
+	list[T]
+	front, tail *LinkedNode[T]
+}
+
+type LinkedNode[T any] struct {
+	Value      T
+	Prev, Next *LinkedNode[T]
+}
+
+// NewLinkedList 初始化链表
+func NewLinkedList[T any](elems ...T) *LinkedList[T] {
+	l := &LinkedList[T]{}
+
+	for _, e := range elems {
+		l.pushBackNode(&LinkedNode[T]{Value: e})
+	}
+
+	return l
+}
+
+func (l *LinkedList[T]) PushBack(v T) *LinkedList[T] {
+	l.mu.Lock()
+	defer l.mu.Unlock()
+
+	l.pushBackNode(&LinkedNode[T]{Value: v})
+
+	return l
+}
+
+func (l *LinkedList[T]) PushFront(v T) *LinkedList[T] {
+	l.mu.Lock()
+	defer l.mu.Unlock()
+
+	l.pushFrontNode(&LinkedNode[T]{Value: v})
+
+	return l
+}
+
+func (l *LinkedList[T]) FrontNode() *LinkedNode[T] {
+	return l.front
+}
+
+func (l *LinkedList[T]) Front() T {
+	return l.FrontNode().Value
+}
+
+func (l *LinkedList[T]) BackNode() *LinkedNode[T] {
+	return l.tail
+}
+
+func (l *LinkedList[T]) Back() T {
+	if l.size == 0 {
+		panic(ErrorOutOffRange)
+	}
+	return l.tail.Value
+}
+
+func (l *LinkedList[T]) ForEach(fn func(T) bool) {
+	l.mu.RLock()
+	defer l.mu.RUnlock()
+
+	for current := l.front; current != nil; current = current.Next {
+		if fn(current.Value) {
+			break
+		}
+	}
+}
+
+func (l *LinkedList[T]) GetAt(i int) T {
+	if i <= l.Size() {
+		for n, current := 0, l.front; current != nil; current, n = current.Next, n+1 {
+			if n == i {
+				return current.Value
+			}
+		}
+	}
+
+	return *new(T)
+}
+
+func (l *LinkedList[T]) Remove(n *LinkedNode[T]) {
+	l.mu.Lock()
+	defer l.mu.Unlock()
+
+	if n.Next != nil {
+		n.Next.Prev = n.Prev
+	} else {
+		l.tail = n.Prev
+	}
+
+	if n.Prev != nil {
+		n.Prev.Next = n.Next
+	} else {
+		l.front = n.Next
+	}
+
+	n.Next = nil
+	n.Prev = nil
+
+	l.size--
+}
+
+func (l *LinkedList[T]) RemoveAt(index int) {
+	l.mu.Lock()
+	defer l.mu.Unlock()
+
+	var i int
+	for current := l.front; current != nil; current = current.Next {
+		if i == index {
+
+			// 重连接
+			current.Prev.Next = current.Next
+			current.Next.Prev = current.Prev
+
+			current.Prev = nil
+			current.Next = nil
+
+			l.size--
+			break
+		}
+
+		i++
+	}
+}
+
+func (l *LinkedList[T]) pushBackNode(n *LinkedNode[T]) {
+	n.Next = nil
+	n.Prev = l.tail
+
+	if l.tail != nil {
+		l.tail.Next = n
+	} else {
+		l.front = n
+	}
+
+	l.tail = n
+
+	l.size++
+}
+
+func (l *LinkedList[T]) pushFrontNode(n *LinkedNode[T]) {
+	n.Next = l.front
+	n.Prev = nil
+	if l.front != nil {
+		l.front.Prev = n
+	} else {
+		l.tail = n
+	}
+	l.front = n
+
+	l.size++
+}

collections/list/linked_list_test.go

@@ -0,0 +1,103 @@
+package list_test
+
+import (
+	"testing"
+
+	"github.com/charlienet/go-mixed/collections/list"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestPushBack(t *testing.T) {
+	l := list.NewLinkedList[int]()
+	l.PushBack(1)
+	l.PushBack(2)
+	l.PushBack(3)
+
+	l.ForEach(func(i int) bool {
+		t.Log(i)
+		return false
+	})
+}
+
+func TestPushFront(t *testing.T) {
+	l := list.NewLinkedList[int]()
+	l.PushFront(1)
+	l.PushFront(2)
+	l.PushFront(3)
+
+	l.ForEach(func(i int) bool {
+		t.Log(i)
+		return false
+	})
+}
+
+func TestRemoveAt(t *testing.T) {
+
+	l := list.NewLinkedList[int]()
+	l.PushBack(1)
+	l.PushBack(2)
+	l.PushBack(3)
+
+	l.RemoveAt(1)
+
+	l.ForEach(func(i int) bool {
+		t.Log(i)
+		return false
+	})
+
+	t.Log()
+
+	l.RemoveAt(0)
+	l.ForEach(func(i int) bool {
+		t.Log(i)
+		return false
+	})
+
+}
+
+func TestSize(t *testing.T) {
+	l := list.NewLinkedList[int]()
+	l.PushBack(1)
+	l.PushBack(2)
+	l.PushBack(3)
+
+	assert.Equal(t, 3, l.Size())
+
+	l.RemoveAt(0)
+	assert.Equal(t, 2, l.Size())
+}
+
+func TestLinkedListToSlice(t *testing.T) {
+	l := list.NewLinkedList[int]()
+	l.PushBack(1)
+	l.PushBack(2)
+	l.PushBack(3)
+
+	s := l.ToSlice()
+	t.Log(s)
+}
+
+func BenchmarkLinkedList(b *testing.B) {
+	l := list.NewLinkedList[int]()
+	l.Synchronize()
+
+	for i := 0; i < b.N; i++ {
+		l.PushBack(i)
+	}
+}
+
+func TestRemoveNode(t *testing.T) {
+	l := list.NewLinkedList(1, 2, 3, 4, 5)
+
+	// l.ForEach(func(i int) bool {
+	// 	t.Log(i)
+
+	// 	return false
+	// })
+
+	l.RemoveAt(1)
+	for currnet := l.FrontNode(); currnet != nil; currnet = currnet.Next {
+		t.Logf("%p   %+v", currnet, currnet)
+	}
+
+}

collections/list/list.go

@@ -0,0 +1,35 @@
+package list
+
+import (
+	"errors"
+
+	"github.com/charlienet/go-mixed/locker"
+)
+
+var ErrorOutOffRange = errors.New("out of range")
+
+type List[T any] interface {
+}
+
+type list[T any] struct {
+	size int
+	mu   locker.WithRWLocker
+}
+
+func (l *list[T]) Synchronize() {
+	l.mu.Synchronize()
+}
+
+func (l *list[T]) ForEach(fn func(T) bool) { panic("Not Implemented") }
+
+func (l *LinkedList[T]) ToSlice() []T {
+	s := make([]T, 0, l.Size())
+	l.ForEach(func(t T) bool {
+		s = append(s, t)
+		return false
+	})
+
+	return s
+}
+
+func (l *list[T]) Size() int { return l.size }

collections/node.go

@@ -1 +0,0 @@
-package collections

collections/options.go

@@ -1,11 +0,0 @@
-package collections
-
-import "github.com/charlienet/go-mixed/locker"
-
-type options struct {
-	mu locker.RWLocker
-}
-
-func emptyLocker() locker.RWLocker {
-	return locker.EmptyLocker
-}

collections/queue.go

@@ -1,6 +1,8 @@
 package collections
 
-import "sync"
+import (
+	"sync"
+)
 
 var _ Queue[string] = &ArrayQueue[string]{}
 

collections/queue/queue.go

@@ -0,0 +1,35 @@
+package queue
+
+import (
+	"github.com/charlienet/go-mixed/collections/list"
+)
+
+type Queue[T any] struct {
+	list list.LinkedList[T]
+}
+
+func NewQueue[T any]() *Queue[T] {
+	return &Queue[T]{}
+}
+
+func (q *Queue[T]) Synchronize() *Queue[T] {
+	q.list.Synchronize()
+
+	return q
+}
+
+func (q *Queue[T]) Push(v T) {
+
+}
+
+func (q *Queue[T]) Pop(v T) {
+
+}
+
+func (q *Queue[T]) Size() int {
+	return q.list.Size()
+}
+
+func (q *Queue[T]) IsEmpty() bool {
+	return false
+}

collections/queue/queue_test.go

@@ -0,0 +1 @@
+package queue_test

collections/rbtree/rbtree.go

@@ -0,0 +1,10 @@
+package rbtree
+
+type color bool
+
+const (
+	black, red color = true, false
+)
+
+type TreeNode[K any, V any] struct {
+}

collections/rbtree/rbtree_test.go

@@ -0,0 +1 @@
+package rbtree

collections/rw_queue.go

@@ -1,42 +0,0 @@
-package collections
-
-import "sync"
-
-type rw_queue[T any] struct {
-	q  Queue[T]
-	mu sync.Mutex
-}
-
-func (q *rw_queue[T]) Push(v T) {
-	q.mu.Lock()
-	q.q.Put(v)
-	q.mu.Unlock()
-}
-
-func (q *rw_queue[T]) Pop() T {
-	q.mu.Lock()
-	defer q.mu.Unlock()
-
-	return q.q.Poll()
-}
-
-func (q *rw_queue[T]) Peek() T {
-	q.mu.Lock()
-	defer q.mu.Unlock()
-
-	return q.q.Peek()
-}
-
-func (q *rw_queue[T]) Size() int {
-	q.mu.Lock()
-	defer q.mu.Unlock()
-
-	return q.q.Size()
-}
-
-func (q *rw_queue[T]) IsEmpty() bool {
-	q.mu.Lock()
-	defer q.mu.Unlock()
-
-	return q.q.IsEmpty()
-}

collections/stack/stack.go

@@ -1,4 +1,4 @@
-package collections
+package stack
 
 import "sync"
 

collections/stack/stack_test.go

@@ -1,13 +1,13 @@
-package collections_test
+package stack_test
 
 import (
 	"testing"
 
-	"github.com/charlienet/go-mixed/collections"
+	"github.com/charlienet/go-mixed/collections/stack"
 )
 
 func TestStack(t *testing.T) {
-	arrayStack := collections.NewArrayStack[string]()
+	arrayStack := stack.NewArrayStack[string]()
 	arrayStack.Push("cat")
 	arrayStack.Push("dog")
 	arrayStack.Push("hen")

crypto/sm2/sm2.go

@@ -1,4 +1,4 @@
-package crypto
+package sm2
 
 import (
 	"crypto/rand"
@@ -14,7 +14,7 @@ var (
 	C1C2C3      = 1
 )
 
-var _ IAsymmetric = &sm2Instance{}
+type option func(*sm2Instance) error
 
 type sm2Instance struct {
 	mode int
@@ -22,9 +22,42 @@ type sm2Instance struct {
 	puk  *s.PublicKey
 }
 
-type option func(*sm2Instance) error
+func WithSm2PrivateKey(p []byte, pwd []byte) option {
+	return func(so *sm2Instance) error {
+		priv, err := x.ReadPrivateKeyFromPem(p, pwd)
+		if err != nil {
+			return err
+		}
 
-func NewSm2(opts ...option) (*sm2Instance, error) {
+		so.prk = priv
+		return nil
+	}
+}
+
+func WithSm2PublicKey(p []byte) option {
+	return func(so *sm2Instance) error {
+		if len(p) == 0 {
+			return nil
+		}
+
+		pub, err := x.ReadPublicKeyFromPem(p)
+		if err != nil {
+			return err
+		}
+
+		so.puk = pub
+		return nil
+	}
+}
+
+func WithMode(mode int) option {
+	return func(so *sm2Instance) error {
+		so.mode = mode
+		return nil
+	}
+}
+
+func New(opts ...option) (*sm2Instance, error) {
 	o := &sm2Instance{
 		mode: defaultMode,
 	}
@@ -51,37 +84,6 @@ func NewSm2(opts ...option) (*sm2Instance, error) {
 	return o, nil
 }
 
-func ParseSm2PrivateKey(p []byte, pwd []byte) option {
-	return func(so *sm2Instance) error {
-		priv, err := x.ReadPrivateKeyFromPem(p, pwd)
-		if err != nil {
-			return err
-		}
-
-		so.prk = priv
-		return nil
-	}
-}
-
-func ParseSm2PublicKey(p []byte) option {
-	return func(so *sm2Instance) error {
-		pub, err := x.ReadPublicKeyFromPem(p)
-		if err != nil {
-			return err
-		}
-
-		so.puk = pub
-		return nil
-	}
-}
-
-func WithMode(mode int) option {
-	return func(so *sm2Instance) error {
-		so.mode = mode
-		return nil
-	}
-}
-
 func (o *sm2Instance) Encrypt(msg []byte) ([]byte, error) {
 	return s.Encrypt(o.puk, msg, rand.Reader, o.mode)
 }

crypto/sm2/sm2_test.go

@@ -1,20 +1,34 @@
-package crypto_test
+package sm2
 
 import (
+	"crypto/rand"
 	"crypto/x509"
 	"encoding/hex"
 	"encoding/pem"
 	"fmt"
 	"testing"
 
-	"github.com/charlienet/go-mixed/crypto"
+	"github.com/tjfoc/gmsm/sm2"
+	x "github.com/tjfoc/gmsm/x509"
 )
 
+func TestPem(t *testing.T) {
+
+	key, _ := sm2.GenerateKey(rand.Reader)
+
+	prv, _ := x.WritePrivateKeyToPem(key, []byte{})
+	pub, _ := x.WritePublicKeyToPem(key.Public().(*sm2.PublicKey))
+
+	t.Log(x.WritePublicKeyToHex(&key.PublicKey))
+	t.Log(string(prv))
+	t.Log(string(pub))
+}
+
 func TestNewSm2(t *testing.T) {
-	o, err := crypto.NewSm2()
+	o, err := New()
 	t.Logf("%+v, %v", o, err)
 
-	t.Log(crypto.NewSm2(crypto.ParseSm2PrivateKey([]byte{}, []byte{})))
+	t.Log(New(WithSm2PrivateKey([]byte{}, []byte{})))
 
 	msg := []byte("123456")
 	sign, err := o.Sign(msg)
@@ -49,9 +63,9 @@ hslcifiQY8173nHtaB3R6T0PwRQTwKbpdec0dwVCpvVcdzHtivndlG0mqQ==
 )
 
 func TestPrivatePem(t *testing.T) {
-	signer, err := crypto.NewSm2(
+	signer, err := New(
-		crypto.ParseSm2PrivateKey([]byte(privPem), []byte{}),
+		WithSm2PrivateKey([]byte(privPem), []byte{}),
-		crypto.ParseSm2PublicKey([]byte(pubPem)))
+		WithSm2PublicKey([]byte(pubPem)))
 
 	t.Log(signer, err)
 	if err != nil {
@@ -67,9 +81,9 @@ func TestPrivatePem(t *testing.T) {
 }
 
 func TestBadPublicPem(t *testing.T) {
-	signer, err := crypto.NewSm2(
+	signer, err := New(
-		crypto.ParseSm2PrivateKey([]byte(privPem), []byte{}),
+		WithSm2PrivateKey([]byte(privPem), []byte{}),
-		crypto.ParseSm2PublicKey([]byte(badPubPem)))
+		WithSm2PublicKey([]byte(badPubPem)))
 
 	t.Log(signer, err)
 

dateconv/date_test.go

@@ -1,12 +0,0 @@
-package dateconv_test
-
-import (
-	"testing"
-
-	"github.com/charlienet/go-mixed/dateconv"
-)
-
-func TestToday(t *testing.T) {
-	today := dateconv.Today()
-	t.Log(dateconv.TimeToString(&today))
-}

dateconv/dateconv.go

@@ -1,44 +0,0 @@
-package dateconv
-
-import (
-	"time"
-)
-
-const (
-	layoutDate        = "2006-01-02"
-	layoutTime        = "2006-01-02 15:04:05"
-	layoutTimeMilli   = "2006-01-02 15:04:05.000"
-	layoutChineseDate = "2006年01月02日"
-	layoutChineseTime = "2006年01月02日 15:04:05"
-)
-
-func Today() time.Time {
-	t := time.Now()
-	year, month, day := t.Date()
-	return time.Date(year, month, day, 0, 0, 0, 0, t.Location())
-}
-
-// 日期转换为整数（如:20211222）
-func DateToInt(date time.Time) int {
-	return date.Year()*10000 + int(date.Month())*100 + date.Day()
-}
-
-// 日期转换为字符串
-func DateToString(date *time.Time) string { return formatTime(date, layoutDate) }
-
-// 时间转换为字符串
-func TimeToString(date *time.Time) string { return formatTime(date, layoutTime) }
-
-// 日期转换为中文
-func DateToChinese(t *time.Time) string { return formatTime(t, layoutChineseDate) }
-
-// 时间转换为中文
-func TimeToChinese(t *time.Time) string { return formatTime(t, layoutChineseTime) }
-
-func formatTime(t *time.Time, f string) string {
-	if t == nil || t.IsZero() {
-		return ""
-	}
-
-	return t.Format(f)
-}

dateconv/duration.go

@@ -1,11 +0,0 @@
-package dateconv
-
-import "time"
-
-func ParseDuration(s string) (time.Duration, error) {
-	if len(s) == 0 {
-		return time.Duration(0), nil
-	}
-
-	return time.ParseDuration(s)
-}

dateconv/duration_test.go

@@ -1,10 +0,0 @@
-package dateconv
-
-import (
-	"testing"
-)
-
-func TestParseDuration(t *testing.T) {
-	t.Log(ParseDuration(""))
-	t.Log(ParseDuration("abc"))
-}

encode/encode.go

@@ -0,0 +1,19 @@
+package encode
+
+import "encoding/hex"
+
+type BytesResult []byte
+
+func FromString(s string) BytesResult {
+	return BytesResult([]byte(s))
+}
+
+func FromHexString(s string) BytesResult {
+	b, _ := hex.DecodeString(s)
+	return BytesResult(b)
+}
+
+func FromBytes(b []byte) BytesResult {
+	return BytesResult(b)
+}
+

errors/error.go

@@ -12,6 +12,17 @@ const (
 	defaultErrorCode = "999999"
 )
 
+type Error interface {
+	Wraped() []error
+	Code() string
+
+	error
+
+	private()
+}
+
+var _ Error = &CodeError{}
+
 type CodeError struct {
 	cause   error  // 原始错误信息
 	code    string // 错误码
@@ -70,6 +81,10 @@ func (e *CodeError) WithCause(err error) *CodeError {
 	return new(err, e.code, e.message)
 }
 
+func (e *CodeError) Wraped() []error {
+	return []error{}
+}
+
 func (e *CodeError) Format(s fmt.State, verb rune) {
 	switch verb {
 	case 'v':
@@ -86,6 +101,8 @@ func (e *CodeError) Format(s fmt.State, verb rune) {
 	}
 }
 
+func (*CodeError) private() {}
+
 func new(err error, code string, args ...any) *CodeError {
 	return &CodeError{
 		code:    code,
@@ -102,7 +119,7 @@ func newf(err error, code string, format string, args ...any) *CodeError {
 	}
 }
 
-func Error(code string, args ...any) *CodeError {
+func ErrorWithCode(code string, args ...any) *CodeError {
 	return new(nil, code, args...)
 }
 

errors/error_test.go

@@ -16,8 +16,8 @@ const (
 )
 
 var (
-	globalError = errors.Error(defaultErrorCode, "全局错误对象")
+	globalError = errors.ErrorWithCode(defaultErrorCode, "全局错误对象")
-	errorbyCode = errors.Error(testCode, "全局错误对象")
+	errorbyCode = errors.ErrorWithCode(testCode, "全局错误对象")
 )
 
 func TestPersetError(t *testing.T) {
@@ -40,7 +40,7 @@ func TestWithMessage(t *testing.T) {
 }
 
 func TestNewError(t *testing.T) {
-	var e error = errors.Error("123456", "测试")
+	var e error = errors.ErrorWithCode("123456", "测试")
 
 	err := e.(*errors.CodeError)
 	t.Log(e, err.Code())
@@ -58,17 +58,17 @@ func TestWithStack(t *testing.T) {
 }
 
 func TestLogMessage(t *testing.T) {
-	t.Logf("%+v", errors.Error("88888", "错误消息"))
+	t.Logf("%+v", errors.ErrorWithCode("88888", "错误消息"))
-	t.Log(errors.Error("77777"))
+	t.Log(errors.ErrorWithCode("77777"))
-	t.Log(errors.Error("77777", "测试"))
+	t.Log(errors.ErrorWithCode("77777", "测试"))
 }
 
 func TestIs(t *testing.T) {
 	code1 := "000090"
 	code2 := "000091"
-	e1 := errors.Error(code1)
+	e1 := errors.ErrorWithCode(code1)
-	e2 := errors.Error(code1)
+	e2 := errors.ErrorWithCode(code1)
-	e3 := errors.Error(code2)
+	e3 := errors.ErrorWithCode(code2)
 
 	t.Log(errors.Is(e1, e2))
 	t.Log(errors.Is(e1, e3))

expr/expr.go

@@ -1,9 +1,128 @@
 package expr
 
 // 如为真返回参数一，否则返回参数二
-func If[T any](e bool, v1, v2 T) T {
+func Ternary[T any](e bool, v1, v2 T) T {
 	if e {
 		return v1
 	}
 	return v2
 }
+
+func TernaryF[T any](condition bool, ifFunc func() T, elseFunc func() T) T {
+	if condition {
+		return ifFunc()
+	}
+
+	return elseFunc()
+}
+
+type ifElse[T any] struct {
+	result T
+	done   bool
+}
+
+func If[T any](condition bool, result T) *ifElse[T] {
+	if condition {
+		return &ifElse[T]{result, true}
+	}
+
+	var t T
+	return &ifElse[T]{t, false}
+}
+
+func IfF[T any](condition bool, resultF func() T) *ifElse[T] {
+	if condition {
+		return &ifElse[T]{resultF(), true}
+	}
+
+	var t T
+	return &ifElse[T]{t, false}
+}
+
+func (i *ifElse[T]) ElseIf(condition bool, result T) *ifElse[T] {
+	if !i.done && condition {
+		i.result = result
+		i.done = true
+	}
+
+	return i
+}
+
+func (i *ifElse[T]) ElseIfF(condition bool, resultF func() T) *ifElse[T] {
+	if !i.done && condition {
+		i.result = resultF()
+		i.done = true
+	}
+
+	return i
+}
+
+func (i *ifElse[T]) Else(result T) T {
+	if i.done {
+		return i.result
+	}
+
+	return result
+}
+
+func (i *ifElse[T]) ElseF(resultF func() T) T {
+	if i.done {
+		return i.result
+	}
+
+	return resultF()
+}
+
+type switchCase[T comparable, R any] struct {
+	predicate T
+	result    R
+	done      bool
+}
+
+func Switch[T comparable, R any](predicate T) *switchCase[T, R] {
+	var result R
+
+	return &switchCase[T, R]{
+		predicate,
+		result,
+		false,
+	}
+}
+
+func SwitchF[T comparable, R any](predicate func() T) *switchCase[T, R] {
+	return Switch[T, R](predicate())
+}
+
+func (s *switchCase[T, R]) Case(val T, result R) *switchCase[T, R] {
+	if !s.done && s.predicate == val {
+		s.result = result
+		s.done = true
+	}
+
+	return s
+}
+
+func (s *switchCase[T, R]) CaseF(val T, cb func() R) *switchCase[T, R] {
+	if !s.done && s.predicate == val {
+		s.result = cb()
+		s.done = true
+	}
+
+	return s
+}
+
+func (s *switchCase[T, R]) Default(result R) R {
+	if !s.done {
+		s.result = result
+	}
+
+	return s.result
+}
+
+func (s *switchCase[T, R]) DefaultF(cb func() R) R {
+	if !s.done {
+		s.result = cb()
+	}
+
+	return s.result
+}

expr/expr_test.go

@@ -1,9 +1,31 @@
 package expr
 
-import "testing"
+import (
+	"testing"
 
-func TestIf(t *testing.T) {
+	"github.com/stretchr/testify/assert"
+)
+
+func TestTernary(t *testing.T) {
 	v1 := 10
 	v2 := 4
-	t.Log(If(v1 > v2, v1, v2))
+	t.Log(Ternary(v1 > v2, v1, v2))
+}
+
+func TestIf(t *testing.T) {
+	is := assert.New(t)
+
+	is.Equal(1, If(true, 1).ElseIf(false, 2).Else(3))
+	is.Equal(1, If(true, 1).ElseIf(true, 2).Else(3))
+	is.Equal(2, If(false, 1).ElseIf(true, 2).Else(3))
+	is.Equal(3, If(false, 1).ElseIf(false, 2).Else(3))
+}
+
+func TestSwitch(t *testing.T) {
+	is := assert.New(t)
+
+	is.Equal(1, Switch[int, int](42).Case(42, 1).Case(1, 2).Default(3))
+	is.Equal(1, Switch[int, int](42).Case(42, 1).Case(42, 2).Default(3))
+	is.Equal(1, Switch[int, int](42).Case(1, 1).Case(42, 2).Default(3))
+	is.Equal(1, Switch[int, int](42).Case(1, 1).Case(1, 2).Default(3))
 }

file_store/file_store.go

@@ -0,0 +1,21 @@
+package filestore
+
+import (
+	"errors"
+	"io"
+	"os"
+)
+
+func New() {
+	f, err := os.Open("")
+
+	_ = err
+	_ = f
+
+}
+
+func Store(name string, reader io.Reader) error {
+
+	return errors.New("abc")
+
+}

file_store/oss/oss.go

@@ -0,0 +1,6 @@
+package oss
+
+// add two int
+func Add(a, b int) {
+
+}

file_store/readme.md

@@ -0,0 +1,38 @@
+# 文件存储组件
+
+1. 支持磁盘，OSS，FTP等
+2. 支持自定义存储
+3. 支持同时存储到不同的存储目标
+
+创建文件存储
+
+```GO
+
+New().WithStore(LocalDisk("D:\abc"))
+
+
+```
+
+删除文件
+
+```GO
+
+filestore.Delete("filename")
+
+```
+
+文件移动
+
+```GO
+
+filestore.Move("old", "new")
+
+```
+
+文件重命名
+
+```GO
+
+filestore.Rename("old", "new")
+
+```

go.mod

@@ -1,46 +1,61 @@
 module github.com/charlienet/go-mixed
 
-go 1.18
+go 1.21
 
 require (
-	github.com/bits-and-blooms/bitset v1.3.0
+	github.com/bits-and-blooms/bitset v1.8.0
-	github.com/cespare/xxhash/v2 v2.1.2
+	github.com/cespare/xxhash/v2 v2.2.0
-	github.com/go-playground/universal-translator v0.18.0
+	github.com/go-playground/universal-translator v0.18.1
 	github.com/json-iterator/go v1.1.12
 	github.com/shopspring/decimal v1.3.1
 	github.com/spaolacci/murmur3 v1.1.0
 	github.com/tjfoc/gmsm v1.4.1
 )
 
+require github.com/alphadose/haxmap v1.3.0
+
 require (
+	github.com/alicebob/gopher-json v0.0.0-20230218143504-906a9b012302 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
 	github.com/fastly/go-utils v0.0.0-20180712184237-d95a45783239 // indirect
-	github.com/go-playground/locales v0.14.0 // indirect
+	github.com/go-playground/locales v0.14.1 // indirect
 	github.com/jehiah/go-strftime v0.0.0-20171201141054-1d33003b3869 // indirect
-	github.com/jonboulle/clockwork v0.3.0 // indirect
+	github.com/jonboulle/clockwork v0.4.0 // indirect
 	github.com/lestrrat/go-envload v0.0.0-20180220120943-6ed08b54a570 // indirect
 	github.com/lestrrat/go-strftime v0.0.0-20180220042222-ba3bf9c1d042 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/stretchr/objx v0.5.1 // indirect
 	github.com/tebeka/strftime v0.1.5 // indirect
+	github.com/vmihailenco/tagparser/v2 v2.0.0 // indirect
+	github.com/yuin/gopher-lua v1.1.0 // indirect
+	golang.org/x/net v0.14.0 // indirect
+	golang.org/x/text v0.12.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
 
 require (
-	github.com/allegro/bigcache/v3 v3.0.2
+	github.com/allegro/bigcache/v3 v3.1.0
+	github.com/coocood/freecache v1.2.3
+	github.com/vmihailenco/go-tinylfu v0.2.2
+)
+
+require (
+	github.com/alicebob/miniredis/v2 v2.30.5
 	github.com/antonfisher/nested-logrus-formatter v1.3.1
-	github.com/coocood/freecache v1.2.1
+	github.com/dlclark/regexp2 v1.10.0
-	github.com/dlclark/regexp2 v1.7.0
 	github.com/go-redis/redis/v8 v8.11.5
 	github.com/lestrrat/go-file-rotatelogs v0.0.0-20180223000712-d3151e2a480f
 	github.com/pkg/errors v0.9.1
-	github.com/sirupsen/logrus v1.9.0
+	github.com/sirupsen/logrus v1.9.3
-	github.com/stretchr/testify v1.8.0
+	github.com/stretchr/testify v1.8.4
-	golang.org/x/crypto v0.0.0-20220722155217-630584e8d5aa
+	github.com/vmihailenco/msgpack/v5 v5.3.5
-	golang.org/x/exp v0.0.0-20220722155223-a9213eeb770e
+	golang.org/x/crypto v0.12.0
-	golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f // indirect
+	golang.org/x/exp v0.0.0-20230817173708-d852ddb80c63
-	gopkg.in/natefinch/lumberjack.v2 v2.0.0
+	golang.org/x/sync v0.3.0
+	golang.org/x/sys v0.11.0 // indirect
+	gopkg.in/natefinch/lumberjack.v2 v2.2.1
 
 )

go.sum

@@ -1,30 +1,53 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/allegro/bigcache/v3 v3.0.2 h1:AKZCw+5eAaVyNTBmI2fgyPVJhHkdWder3O9IrprcQfI=
+github.com/alicebob/gopher-json v0.0.0-20200520072559-a9ecdc9d1d3a h1:HbKu58rmZpUGpz5+4FfNmIU+FmZg2P3Xaj2v2bfNWmk=
-github.com/allegro/bigcache/v3 v3.0.2/go.mod h1:aPyh7jEvrog9zAwx5N7+JUQX5dZTSGpxF1LAR4dr35I=
+github.com/alicebob/gopher-json v0.0.0-20200520072559-a9ecdc9d1d3a/go.mod h1:SGnFV6hVsYE877CKEZ6tDNTjaSXYUk6QqoIK6PrAtcc=
+github.com/alicebob/gopher-json v0.0.0-20230218143504-906a9b012302 h1:uvdUDbHQHO85qeSydJtItA4T55Pw6BtAejd0APRJOCE=
+github.com/alicebob/gopher-json v0.0.0-20230218143504-906a9b012302/go.mod h1:SGnFV6hVsYE877CKEZ6tDNTjaSXYUk6QqoIK6PrAtcc=
+github.com/alicebob/miniredis/v2 v2.23.1 h1:jR6wZggBxwWygeXcdNyguCOCIjPsZyNUNlAkTx2fu0U=
+github.com/alicebob/miniredis/v2 v2.23.1/go.mod h1:84TWKZlxYkfgMucPBf5SOQBYJceZeQRFIaQgNMiCX6Q=
+github.com/alicebob/miniredis/v2 v2.30.0 h1:uA3uhDbCxfO9+DI/DuGeAMr9qI+noVWwGPNTFuKID5M=
+github.com/alicebob/miniredis/v2 v2.30.0/go.mod h1:84TWKZlxYkfgMucPBf5SOQBYJceZeQRFIaQgNMiCX6Q=
+github.com/alicebob/miniredis/v2 v2.30.5 h1:3r6kTHdKnuP4fkS8k2IrvSfxpxUTcW1SOL0wN7b7Dt0=
+github.com/alicebob/miniredis/v2 v2.30.5/go.mod h1:b25qWj4fCEsBeAAR2mlb0ufImGC6uH3VlUfb/HS5zKg=
+github.com/allegro/bigcache/v3 v3.1.0 h1:H2Vp8VOvxcrB91o86fUSVJFqeuz8kpyyB02eH3bSzwk=
+github.com/allegro/bigcache/v3 v3.1.0/go.mod h1:aPyh7jEvrog9zAwx5N7+JUQX5dZTSGpxF1LAR4dr35I=
+github.com/alphadose/haxmap v1.2.0 h1:noGrAmCE+gNheZ4KpW+sYj9W5uMcO1UAjbAq9XBOAfM=
+github.com/alphadose/haxmap v1.2.0/go.mod h1:rjHw1IAqbxm0S3U5tD16GoKsiAd8FWx5BJ2IYqXwgmM=
+github.com/alphadose/haxmap v1.3.0 h1:C/2LboOnPCZP27GmmSXOcwx360st0P8N0fTJ3voefKc=
+github.com/alphadose/haxmap v1.3.0/go.mod h1:rjHw1IAqbxm0S3U5tD16GoKsiAd8FWx5BJ2IYqXwgmM=
 github.com/antonfisher/nested-logrus-formatter v1.3.1 h1:NFJIr+pzwv5QLHTPyKz9UMEoHck02Q9L0FP13b/xSbQ=
 github.com/antonfisher/nested-logrus-formatter v1.3.1/go.mod h1:6WTfyWFkBc9+zyBaKIqRrg/KwMqBbodBjgbHjDz7zjA=
-github.com/bits-and-blooms/bitset v1.2.2 h1:J5gbX05GpMdBjCvQ9MteIg2KKDExr7DrgK+Yc15FvIk=
+github.com/bits-and-blooms/bitset v1.4.0 h1:+YZ8ePm+He2pU3dZlIZiOeAKfrBkXi1lSrXJ/Xzgbu8=
-github.com/bits-and-blooms/bitset v1.2.2/go.mod h1:gIdJ4wp64HaoK2YrL1Q5/N7Y16edYb8uY+O0FJTyyDA=
+github.com/bits-and-blooms/bitset v1.4.0/go.mod h1:gIdJ4wp64HaoK2YrL1Q5/N7Y16edYb8uY+O0FJTyyDA=
-github.com/bits-and-blooms/bitset v1.3.0 h1:h7mv5q31cthBTd7V4kLAZaIThj1e8vPGcSqpPue9KVI=
+github.com/bits-and-blooms/bitset v1.5.0 h1:NpE8frKRLGHIcEzkR+gZhiioW1+WbYV6fKwD6ZIpQT8=
-github.com/bits-and-blooms/bitset v1.3.0/go.mod h1:gIdJ4wp64HaoK2YrL1Q5/N7Y16edYb8uY+O0FJTyyDA=
+github.com/bits-and-blooms/bitset v1.5.0/go.mod h1:gIdJ4wp64HaoK2YrL1Q5/N7Y16edYb8uY+O0FJTyyDA=
+github.com/bits-and-blooms/bitset v1.8.0 h1:FD+XqgOZDUxxZ8hzoBFuV9+cGWY9CslN6d5MS5JVb4c=
+github.com/bits-and-blooms/bitset v1.8.0/go.mod h1:7hO7Gc7Pp1vODcmWvKMRA9BNmbv6a/7QIWpPxHddWR8=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
-github.com/cespare/xxhash/v2 v2.1.2 h1:YRXhKfTDauu4ajMg1TPgFO5jnlC2HCbmLXMcTG5cbYE=
+github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 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/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
+github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
+github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
-github.com/coocood/freecache v1.2.1 h1:/v1CqMq45NFH9mp/Pt142reundeBM0dVUD3osQBeu/U=
+github.com/coocood/freecache v1.2.3 h1:lcBwpZrwBZRZyLk/8EMyQVXRiFl663cCuMOrjCALeto=
-github.com/coocood/freecache v1.2.1/go.mod h1:RBUWa/Cy+OHdfTGFEhEuE1pMCMX51Ncizj7rthiQ3vk=
+github.com/coocood/freecache v1.2.3/go.mod h1:RBUWa/Cy+OHdfTGFEhEuE1pMCMX51Ncizj7rthiQ3vk=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 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/dlclark/regexp2 v1.4.0 h1:F1rxgk7p4uKjwIQxBs9oAXe5CqrXlCduYEJvrF4u93E=
-github.com/dlclark/regexp2 v1.4.0/go.mod h1:2pZnwuY/m+8K6iRw6wQdMtk+rH5tNGR1i55kozfMjCc=
 github.com/dlclark/regexp2 v1.7.0 h1:7lJfhqlPssTb1WQx4yvTHN0uElPEv52sbaECrAQxjAo=
 github.com/dlclark/regexp2 v1.7.0/go.mod h1:DHkYz0B9wPfa6wondMfaivmHpzrQ3v9q8cnmRbL6yW8=
+github.com/dlclark/regexp2 v1.8.1 h1:6Lcdwya6GjPUNsBct8Lg/yRPwMhABj269AAzdGSiR+0=
+github.com/dlclark/regexp2 v1.8.1/go.mod h1:DHkYz0B9wPfa6wondMfaivmHpzrQ3v9q8cnmRbL6yW8=
+github.com/dlclark/regexp2 v1.10.0 h1:+/GIL799phkJqYW+3YbOd8LCcbHzT0Pbo8zl70MHsq0=
+github.com/dlclark/regexp2 v1.10.0/go.mod h1:DHkYz0B9wPfa6wondMfaivmHpzrQ3v9q8cnmRbL6yW8=
 github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
@@ -33,8 +56,12 @@ github.com/fastly/go-utils v0.0.0-20180712184237-d95a45783239/go.mod h1:Gdwt2ce0
 github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
 github.com/go-playground/locales v0.14.0 h1:u50s323jtVGugKlcYeyzC0etD1HifMjqmJqb8WugfUU=
 github.com/go-playground/locales v0.14.0/go.mod h1:sawfccIbzZTqEDETgFXqTho0QybSa7l++s0DH+LDiLs=
+github.com/go-playground/locales v0.14.1 h1:EWaQ/wswjilfKLTECiXz7Rh+3BjFhfDFKv/oXslEjJA=
+github.com/go-playground/locales v0.14.1/go.mod h1:hxrqLVvrK65+Rwrd5Fc6F2O76J/NuW9t0sjnWqG1slY=
 github.com/go-playground/universal-translator v0.18.0 h1:82dyy6p4OuJq4/CByFNOn/jYrnRPArHwAcmLoJZxyho=
 github.com/go-playground/universal-translator v0.18.0/go.mod h1:UvRDBj+xPUEGrFYl+lu/H90nyDXpg0fqeB/AQUGNTVA=
+github.com/go-playground/universal-translator v0.18.1 h1:Bcnm0ZwsGyWbCzImXv+pAJnYK9S473LQFuzCbDbfSFY=
+github.com/go-playground/universal-translator v0.18.1/go.mod h1:xekY+UJKNuX9WP91TpwSH2VMlDf28Uj24BCp08ZFTUY=
 github.com/go-redis/redis/v8 v8.11.5 h1:AcZZR7igkdvfVmQTPnu9WE37LRrO/YrBH5zWyjDC0oI=
 github.com/go-redis/redis/v8 v8.11.5/go.mod h1:gREzHqY1hg6oD9ngVRbLStwAWKhA0FEgq8Jd4h5lpwo=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
@@ -57,6 +84,8 @@ github.com/jehiah/go-strftime v0.0.0-20171201141054-1d33003b3869 h1:IPJ3dvxmJ4uc
 github.com/jehiah/go-strftime v0.0.0-20171201141054-1d33003b3869/go.mod h1:cJ6Cj7dQo+O6GJNiMx+Pa94qKj+TG8ONdKHgMNIyyag=
 github.com/jonboulle/clockwork v0.3.0 h1:9BSCMi8C+0qdApAp4auwX0RkLGUjs956h0EkuQymUhg=
 github.com/jonboulle/clockwork v0.3.0/go.mod h1:Pkfl5aHPm1nk2H9h0bjmnJD/BcgbGXUBGnn1kMkgxc8=
+github.com/jonboulle/clockwork v0.4.0 h1:p4Cf1aMWXnXAUh8lVfewRBx1zaTSYKrKMF2g3ST4RZ4=
+github.com/jonboulle/clockwork v0.4.0/go.mod h1:xgRqUGwRcjKCO1vbZUEtSLrqKoPSsUpK7fnezOII0kc=
 github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
 github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
 github.com/lestrrat/go-envload v0.0.0-20180220120943-6ed08b54a570 h1:0iQektZGS248WXmGIYOwRXSQhD4qn3icjMpuxwO7qlo=
@@ -80,36 +109,59 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
 github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 github.com/shopspring/decimal v1.3.1 h1:2Usl1nmF/WZucqkFZhnfFYxxxu8LG21F6nPQBE5gKV8=
 github.com/shopspring/decimal v1.3.1/go.mod h1:DKyhrW/HYNuLGql+MJL6WCR6knT2jwCFRcu2hWCYk4o=
-github.com/sirupsen/logrus v1.8.1 h1:dJKuHgqk1NNQlqoA6BTlM1Wf9DOH3NBjQyu0h9+AZZE=
-github.com/sirupsen/logrus v1.8.1/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
 github.com/sirupsen/logrus v1.9.0 h1:trlNQbNUG3OdDrDil03MCb1H2o9nJ1x4/5LYw7byDE0=
 github.com/sirupsen/logrus v1.9.0/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
+github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
+github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
 github.com/spaolacci/murmur3 v1.1.0 h1:7c1g84S4BPRrfL5Xrdp6fOJ206sU9y293DDHaoy0bLI=
 github.com/spaolacci/murmur3 v1.1.0/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
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@@ -119,26 +171,41 @@ golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73r
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 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
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@@ -163,6 +230,8 @@ gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/natefinch/lumberjack.v2 v2.0.0 h1:1Lc07Kr7qY4U2YPouBjpCLxpiyxIVoxqXgkXLknAOE8=
 gopkg.in/natefinch/lumberjack.v2 v2.0.0/go.mod h1:l0ndWWf7gzL7RNwBG7wST/UCcT4T24xpD6X8LsfU/+k=
+gopkg.in/natefinch/lumberjack.v2 v2.2.1 h1:bBRl1b0OH9s/DuPhuXpNl+VtCaJXFZ5/uEFST95x9zc=
+gopkg.in/natefinch/lumberjack.v2 v2.2.1/go.mod h1:YD8tP3GAjkrDg1eZH7EGmyESg/lsYskCTPBJVb9jqSc=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

idGenerator/id_generator.go

@@ -0,0 +1,118 @@
+package idgenerator
+
+import (
+	"fmt"
+	"math"
+	"time"
+
+	_ "unsafe"
+)
+
+// 时间段开始时间 2022-01-01
+const startTimeStamp = 1640966400
+
+const (
+	MachineIdBits  = uint(8)                              //机器id所占的位数
+	SequenceBits   = uint(12)                             //序列所占的位数
+	MachineIdMax   = int64(-1 ^ (-1 << MachineIdBits))    //支持的最大机器id数量
+	SequenceMask   = uint64(-1 ^ (-1 << SequenceBits))    //
+	MachineIdShift = uint64(SequenceBits)                 //机器id左移位数
+	TimestampShift = uint64(SequenceBits + MachineIdBits) //时间戳左移位数
+)
+
+type TimePrecision int
+
+const (
+	Second TimePrecision = iota // 秒
+	Minute                      // 分
+	Day                         // 日
+)
+
+type Config struct {
+	Machine   int
+	TimeScope TimePrecision
+}
+
+type Generator struct {
+	machine   uint64
+	timeScope TimePrecision // 时间段精度
+	timestamp uint64        // 上次生成时间
+	sequence  uint64        // 上次使用序列
+}
+
+type Id struct {
+	machine   uint64 // 机器标识
+	Scope     int    // 时间精度
+	Timestamp uint64 // 生成时间
+	Sequence  uint64 // 标识序列
+}
+
+func New(cfg Config) *Generator {
+	return &Generator{
+		machine:   uint64(cfg.Machine),
+		timeScope: cfg.TimeScope,
+	}
+}
+
+func (g *Generator) Next() Id {
+
+	now := currentTimestamp()
+
+	if g.timestamp == now && g.sequence == 0 {
+		fmt.Println(time.Now().Format("2006-01-02 15:04:05.000"), "下一个时间点")
+		for now <= g.timestamp {
+			// runtime.Gosched()
+			now = currentTimestamp()
+		}
+	}
+
+	g.timestamp = now                            // 标识生成时间
+	g.sequence = (g.sequence + 1) & SequenceMask // 生成下一序列，超过最大值时返回零
+
+	return Id{
+		machine:   g.machine,
+		Timestamp: g.timestamp,
+		Sequence:  g.sequence,
+	}
+}
+
+func (i Id) Id() uint64 {
+	return i.Timestamp<<TimestampShift | i.machine<<MachineIdShift | i.Sequence
+}
+
+func (i Id) genCheck() uint64 {
+	return math.MaxUint64
+}
+
+func (i Id) String() string {
+	return fmt.Sprintf("Time:%d scope: %d Machine: %d Ser:%06d id:%d", i.Timestamp, i.Scope, i.machine, i.Sequence, i.Id())
+}
+
+func (g *Generator) NextId() uint64 {
+	return g.Next().Id()
+}
+
+func (g *Generator) Batch(num int) []uint64 {
+	ret := make([]uint64, num)
+
+	for i := 0; i < num; i++ {
+		ret[i] = g.NextId()
+	}
+
+	return ret
+}
+
+func Decode(id uint64) Id {
+	return Id{}
+}
+
+func Verify(id uint64) bool {
+	return false
+}
+
+func currentTimestamp() uint64 {
+	return uint64(time.Now().Unix() - startTimeStamp)
+}
+
+//go:linkname runtimeNano runtime.nanotime
+func runtimeNano() int64

idGenerator/id_generator_test.go

@@ -0,0 +1,32 @@
+package idgenerator_test
+
+import (
+	"testing"
+
+	idgenerator "github.com/charlienet/go-mixed/idGenerator"
+)
+
+func TestNextId(t *testing.T) {
+	generator := idgenerator.New(idgenerator.Config{})
+
+	for i := 0; i < 10; i++ {
+		t.Log(generator.Next().Id())
+	}
+}
+
+func TestBatch(t *testing.T) {
+	generator := idgenerator.New(idgenerator.Config{})
+
+	b := generator.Batch(20)
+	for _, i := range b {
+		t.Log(i)
+	}
+}
+
+func TestNext(t *testing.T) {
+	generator := idgenerator.New(idgenerator.Config{})
+
+	for i := 0; i < 10; i++ {
+		t.Log(generator.Next())
+	}
+}

ip_range/ip_range.go

@@ -43,7 +43,7 @@ func (r *rangeSegment) Contains(ip netip.Addr) bool {
 	return ip.Compare(r.start) >= 0 && ip.Compare(r.end) <= 0
 }
 
-// IP范围判断，支持以下规则:
+// NewRange IP范围判断，支持以下规则:
 // 单IP地址，如 192.168.100.2
 // IP范围, 如 192.168.100.120-192.168.100.150
 // 掩码模式，如 192.168.2.0/24

json/struct_json.go

@@ -2,12 +2,13 @@ package json
 
 import "github.com/charlienet/go-mixed/bytesconv"
 
+// StructToJsonIndent 结构转换为带格式字符串
 func StructToJsonIndent(obj any) string {
 	b, _ := MarshalIndent(obj, "", "  ")
 	return bytesconv.BytesToString(b)
 }
 
-// 结构转换为json字符串
+// StructToJson 结构转换为json字符串
 func StructToJson(obj any) string {
 	b, _ := Marshal(obj)
 	return bytesconv.BytesToString(b)

ketama/ketama.go

@@ -0,0 +1,38 @@
+package ketama
+
+import (
+	"github.com/charlienet/go-mixed/locker"
+	"github.com/charlienet/go-mixed/maps"
+)
+
+type Ketama struct {
+	mu       locker.WithRWLocker
+	replicas int
+	m        maps.Map[uint64, string]
+}
+
+func New() *Ketama {
+	return &Ketama{
+		m: maps.NewHashMap[uint64, string](),
+	}
+}
+
+func (k *Ketama) Synchronize() {
+	k.mu.Synchronize()
+}
+
+func (k *Ketama) Add(nodes ...string) {
+	k.mu.Lock()
+	defer k.mu.Unlock()
+
+	for _, node := range nodes {
+		_ = node
+	}
+}
+
+func (k *Ketama) IsEmpty() bool {
+	k.mu.RLock()
+	defer k.mu.RUnlock()
+
+	return k.m.Count() == 0
+}

ketama/ketama_test.go

@@ -0,0 +1,32 @@
+package ketama_test
+
+import (
+	"testing"
+
+	"github.com/charlienet/go-mixed/ketama"
+)
+
+func TestNew(t *testing.T) {
+	k := ketama.New()
+
+	t.Logf("%+v", k)
+	k.Synchronize()
+
+	// k.Lock()
+
+	t.Logf("%+v", k)
+
+	t.Log(k.IsEmpty())
+	t.Logf("%+v", k)
+	t.Log(k.IsEmpty())
+	t.Logf("%+v", k)
+	k.Synchronize()
+
+	t.Log(k.IsEmpty())
+	t.Logf("%+v", k)
+	t.Log(k.IsEmpty())
+	t.Logf("%+v", k)
+	t.Log(k.IsEmpty())
+
+	t.Logf("%+v", k)
+}

locker/empty_locker.go

@@ -1,5 +1,8 @@
 package locker
 
+var _ RWLocker = &emptyLocker{}
+var _ Locker = &emptyLocker{}
+
 var EmptyLocker = &emptyLocker{}
 
 type emptyLocker struct{}

locker/source_locker.go

@@ -11,7 +11,7 @@ type countLocker struct {
 	Count int32
 }
 
-// 资源锁
+// SourceLocker 资源锁
 type SourceLocker struct {
 	m     RWLocker
 	locks map[string]*countLocker
@@ -43,13 +43,13 @@ func (s *SourceLocker) Lock(key string) {
 			l2.Lock()
 			fmt.Println("二次检查加锁")
 		} else {
-			new := NewLocker()
+			n := NewLocker()
-			s.locks[key] = &countLocker{Locker: new, Count: 1}
+			s.locks[key] = &countLocker{Locker: n, Count: 1}
 
 			s.m.Unlock()
 
-			fmt.Printf("新锁准备加锁:%p\n", new)
+			fmt.Printf("新锁准备加锁:%p\n", n)
-			new.Lock()
+			n.Lock()
 
 			fmt.Println("初始加锁")
 		}
@@ -85,10 +85,10 @@ func (s *SourceLocker) TryLock(key string) bool {
 		s.m.RUnlock()
 
 		s.m.Lock()
-		new := NewLocker()
+		n := NewLocker()
-		s.locks[key] = &countLocker{Locker: new, Count: 1}
+		s.locks[key] = &countLocker{Locker: n, Count: 1}
 		s.m.Unlock()
 
-		return new.TryLock()
+		return n.TryLock()
 	}
 }

locker/synchronizeable.go

@@ -0,0 +1,96 @@
+package locker
+
+import (
+	"log"
+	"sync"
+)
+
+type WithLocker struct {
+	once sync.Once
+	mu   Locker
+}
+
+func (w *WithLocker) Synchronize() {
+	if w.mu == nil || w.mu == EmptyLocker {
+		w.mu = NewLocker()
+	}
+}
+
+func (w *WithLocker) Lock() {
+	w.ensureLocker().Lock()
+}
+
+func (w *WithLocker) Unlock() {
+	w.ensureLocker().Unlock()
+}
+
+func (w *WithLocker) TryLock() bool {
+	return w.ensureLocker().TryLock()
+}
+
+func (w *WithLocker) ensureLocker() Locker {
+	w.once.Do(func() {
+		if w.mu == nil {
+			w.mu = EmptyLocker
+		}
+	})
+
+	return w.mu
+}
+
+type WithSpinLocker struct {
+	WithLocker
+}
+
+func (w *WithSpinLocker) Synchronize() {
+	if w.mu == nil || w.mu == EmptyLocker {
+		w.mu = NewSpinLocker()
+	}
+}
+
+type WithRWLocker struct {
+	once sync.Once
+	mu   RWLocker
+}
+
+func (w *WithRWLocker) Synchronize() {
+	if w.mu == nil || w.mu == EmptyLocker {
+		log.Println("初始化有效锁")
+		w.mu = NewRWLocker()
+	}
+}
+
+func (w *WithRWLocker) Lock() {
+	w.ensureLocker().Lock()
+}
+
+func (w *WithRWLocker) TryLock() bool {
+	return w.ensureLocker().TryLock()
+}
+
+func (w *WithRWLocker) Unlock() {
+	w.ensureLocker().Unlock()
+}
+
+func (w *WithRWLocker) RLock() {
+	w.ensureLocker().RLock()
+}
+
+func (w *WithRWLocker) TryRLock() bool {
+	return w.ensureLocker().TryRLock()
+}
+
+func (w *WithRWLocker) RUnlock() {
+	w.ensureLocker().RUnlock()
+}
+
+func (w *WithRWLocker) ensureLocker() RWLocker {
+	w.once.Do(func() {
+		if w.mu == nil {
+			log.Println("初始化一个空锁")
+			w.mu = EmptyLocker
+		}
+	})
+
+	return w.mu
+}

logx/logrus_options.go

@@ -4,7 +4,6 @@ import (
 	"io"
 	"log"
 	"os"
-	"time"
 
 	"github.com/charlienet/go-mixed/fs"
 	"github.com/sirupsen/logrus"
@@ -61,6 +60,12 @@ func WithOptions(o LogrusOptions) logrusOption {
 	}
 }
 
+func WithNestedFormatter(o NestedFormatterOption) logrusOption {
+	return func(logrusLogger *logrus.Logger) {
+		logrusLogger.Formatter = NewNestedFormatter(o)
+	}
+}
+
 func WithFormatter(formatter logrus.Formatter) logrusOption {
 	return func(logrusLogger *logrus.Logger) {
 		logrusLogger.SetFormatter(formatter)
@@ -68,7 +73,6 @@ func WithFormatter(formatter logrus.Formatter) logrusOption {
 }
 
 func WithOutput(options LogrusOutputOptions) logrusOption {
-	_ = time.Now()
 	return func(l *logrus.Logger) {
 		var writer io.Writer
 		switch {

maps/concurrent_map.go

@@ -7,17 +7,16 @@ import (
 
 	"github.com/charlienet/go-mixed/bytesconv"
 	"github.com/charlienet/go-mixed/hash"
-	"golang.org/x/exp/constraints"
 )
 
 var defaultNumOfBuckets = runtime.GOMAXPROCS(runtime.NumCPU())
 
-type concurrnetMap[K constraints.Ordered, V any] struct {
+type concurrnetMap[K hashable, V any] struct {
 	buckets      []Map[K, V]
 	numOfBuckets uint64
 }
 
-func NewConcurrentMap[K constraints.Ordered, V any](maps ...map[K]V) *concurrnetMap[K, V] {
+func NewConcurrentMap[K hashable, V any](maps ...map[K]V) *concurrnetMap[K, V] {
 	num := defaultNumOfBuckets
 
 	buckets := make([]Map[K, V], num)
@@ -57,16 +56,16 @@ func (m *concurrnetMap[K, V]) Exist(key K) bool {
 	return mm.Exist(key)
 }
 
-func (m *concurrnetMap[K, V]) Iter() <-chan *Entry[K, V] {
+// func (m *concurrnetMap[K, V]) Iter() <-chan *Entry[K, V] {
-	num := int(m.numOfBuckets)
+// 	num := int(m.numOfBuckets)
-	ch := make(chan *Entry[K, V], m.Count())
+// 	ch := make(chan *Entry[K, V], m.Count())
-	for i := 0; i < num; i++ {
+// 	for i := 0; i < num; i++ {
-		c := m.buckets[i].Iter()
+// 		c := m.buckets[i].Iter()
-		ch <- <-c
+// 		ch <- <-c
-	}
+// 	}
 
-	return ch
+// 	return ch
-}
+// }
 
 func (m *concurrnetMap[K, V]) Keys() []K {
 	keys := make([]K, m.Count())
@@ -111,27 +110,6 @@ func (m *concurrnetMap[K, V]) ForEach(f func(K, V) bool) {
 	wg.Wait()
 }
 
-func (m *concurrnetMap[K, V]) Clone() Map[K, V] {
-
-	num := int(m.numOfBuckets)
-
-	buckets := make([]Map[K, V], m.numOfBuckets)
-	for i := 0; i < num; i++ {
-		buckets[i] = m.buckets[i].Clone()
-	}
-
-	return &concurrnetMap[K, V]{
-		buckets:      buckets,
-		numOfBuckets: m.numOfBuckets,
-	}
-}
-
-func (m *concurrnetMap[K, V]) Clear() {
-	for i := 0; i < int(m.numOfBuckets); i++ {
-		m.buckets[i].Clear()
-	}
-}
-
 func (m *concurrnetMap[K, V]) Count() int {
 	var count int
 	for i := 0; i < int(m.numOfBuckets); i++ {

maps/hash_map.go

@@ -2,15 +2,14 @@ package maps
 
 import (
 	"github.com/charlienet/go-mixed/locker"
-	"golang.org/x/exp/constraints"
 )
 
-type hashMap[K constraints.Ordered, V any] struct {
+type hashMap[K hashable, V any] struct {
 	m   map[K]V
 	opt *options
 }
 
-func NewHashMap[K constraints.Ordered, V any](maps ...map[K]V) *hashMap[K, V] {
+func NewHashMap[K hashable, V any](maps ...map[K]V) *hashMap[K, V] {
 	m := make(map[K]V)
 	if len(maps) > 0 {
 		m = Merge(maps...)
@@ -74,7 +73,7 @@ func (m *hashMap[K, V]) Iter() <-chan *Entry[K, V] {
 	return ch
 }
 
-func (m *hashMap[K, V]) ForEach(f func(K, V) bool ) {
+func (m *hashMap[K, V]) ForEach(f func(K, V) bool) {
 	cloned := m.ToMap()
 
 	for k, v := range cloned {

maps/hash_map_test.go

@@ -25,3 +25,8 @@ func TestForEach(t *testing.T) {
 		assert.True(t, hashMap.Exist(k))
 	}
 }
+
+func TestSynchronize(t *testing.T) {
+	mep := NewHashMap[string, string]().Synchronize()
+	mep.Set("aaaa", "bbb")
+}

maps/haxmap.go

@@ -0,0 +1,81 @@
+package maps
+
+import (
+	"github.com/alphadose/haxmap"
+)
+
+type haxHashable interface {
+	int | int8 | int16 | int32 | int64 | uint | uint8 | uint16 | uint32 | uint64 | uintptr | float32 | float64 | string | complex64 | complex128
+}
+
+var _ Map[string, string] = &haxmapWrapper[string, string]{}
+
+type haxmapWrapper[K haxHashable, V any] struct {
+	mep *haxmap.Map[K, V]
+}
+
+func NewHaxmap[K haxHashable, V any](size int) *haxmapWrapper[K, V] {
+	return &haxmapWrapper[K, V]{
+		mep: haxmap.New[K, V](uintptr(size)),
+	}
+}
+
+func (m *haxmapWrapper[K, V]) Set(k K, v V) {
+	m.mep.Set(k, v)
+}
+
+func (m *haxmapWrapper[K, V]) Get(k K) (V, bool) {
+	return m.mep.Get(k)
+}
+
+func (m *haxmapWrapper[K, V]) Keys() []K {
+	keys := make([]K, 0, m.mep.Len())
+	m.mep.ForEach(func(k K, v V) bool {
+		keys = append(keys, k)
+
+		return true
+	})
+
+	return keys
+}
+
+func (m *haxmapWrapper[K, V]) Values() []V {
+	values := make([]V, 0, m.mep.Len())
+	m.mep.ForEach(func(k K, v V) bool {
+		values = append(values, v)
+
+		return true
+	})
+
+	return values
+}
+
+func (m *haxmapWrapper[K, V]) Exist(k K) bool {
+	return false
+}
+
+func (m *haxmapWrapper[K, V]) Delete(key K) {
+	m.mep.Del(key)
+}
+
+func (m *haxmapWrapper[K, V]) ToMap() map[K]V {
+	mm := make(map[K]V, m.mep.Len())
+	m.mep.ForEach(func(k K, v V) bool {
+		mm[k] = v
+
+		return true
+	})
+
+	return mm
+}
+
+func (m *haxmapWrapper[K, V]) ForEach(fn func(K, V) bool) {
+
+}
+
+func (m *haxmapWrapper[K, V]) Count() int {
+	return int(m.mep.Len())
+}
+
+func (m *haxmapWrapper[K, V]) Clear() {
+}

maps/map.go

@@ -6,7 +6,11 @@ import (
 	"golang.org/x/exp/constraints"
 )
 
-type Map[K constraints.Ordered, V any] interface {
+type hashable interface {
+	constraints.Integer | constraints.Float | ~string
+}
+
+type Map[K hashable, V any] interface {
 	Set(key K, value V)           // 设置值
 	Get(key K) (value V, ok bool) // 获取值
 	Exist(key K) bool             // 键是否存在
@@ -14,19 +18,17 @@ type Map[K constraints.Ordered, V any] interface {
 	Keys() []K                    // 获取所有键
 	Values() []V                  // 获取所有值
 	ToMap() map[K]V               // 转换为map
-	Clone() Map[K, V]             // 复制
-	Clear()                       // 清空
 	Count() int                   // 数量
-	Iter() <-chan *Entry[K, V]    // 迭代器
+	// Iter() <-chan *Entry[K, V]    // 迭代器
 	ForEach(f func(K, V) bool) // ForEach
 }
 
-type Entry[K constraints.Ordered, V any] struct {
+type Entry[K hashable, V any] struct {
 	Key   K
 	Value V
 }
 
-func Merge[K comparable, V any](mm ...map[K]V) map[K]V {
+func Merge[K hashable, V any](mm ...map[K]V) map[K]V {
 	ret := make(map[K]V)
 	for _, m := range mm {
 		for k, v := range m {
@@ -38,7 +40,7 @@ func Merge[K comparable, V any](mm ...map[K]V) map[K]V {
 }
 
 // 按照键值生成字符串
-func Join[K constraints.Ordered, V any](m Map[K, V], sep string, f func(k K, v V) string) string {
+func Join[K hashable, V any](m Map[K, V], sep string, f func(k K, v V) string) string {
 	slice := make([]string, 0, m.Count())
 
 	m.ForEach(func(k K, v V) bool {

maps/rwlock_map.go

@@ -2,23 +2,21 @@ package maps
 
 import (
 	"sync"
-
-	"golang.org/x/exp/constraints"
 )
 
 var _ Map[string, any] = &rw_map[string, any]{}
 
-type rw_map[K constraints.Ordered, V any] struct {
+type rw_map[K hashable, V any] struct {
 	m  Map[K, V]
 	mu sync.RWMutex
 }
 
-func NewRWMap[K constraints.Ordered, V any](maps ...map[K]V) *rw_map[K, V] {
+func NewRWMap[K hashable, V any](maps ...map[K]V) *rw_map[K, V] {
 	merged := Merge(maps...)
 	return &rw_map[K, V]{m: NewHashMap(merged)}
 }
 
-func newRWMap[K constraints.Ordered, V any](m Map[K, V]) *rw_map[K, V] {
+func newRWMap[K hashable, V any](m Map[K, V]) *rw_map[K, V] {
 	return &rw_map[K, V]{m: m}
 }
 
@@ -74,28 +72,13 @@ func (m *rw_map[K, V]) Count() int {
 	return m.m.Count()
 }
 
-func (m *rw_map[K, V]) Iter() <-chan *Entry[K, V] {
+// func (m *rw_map[K, V]) Iter() <-chan *Entry[K, V] {
-	m.mu.RLock()
+// 	m.mu.RLock()
-	defer m.mu.RUnlock()
+// 	defer m.mu.RUnlock()
 
-	return m.m.Iter()
+// 	return m.m.Iter()
-}
+// }
 
 func (m *rw_map[K, V]) ForEach(f func(K, V) bool) {
 
-	m.mu.RLock()
-	cloned := m.m.Clone()
-	m.mu.RUnlock()
-
-	cloned.ForEach(f)
-}
-
-func (m *rw_map[K, V]) Clone() Map[K, V] {
-	return newRWMap(m.m.Clone())
-}
-
-func (m *rw_map[K, V]) Clear() {
-	m.mu.Lock()
-	m.m.Clear()
-	m.mu.Unlock()
 }

maps/sort_map.go

@@ -3,29 +3,28 @@ package maps
 import (
 	"fmt"
 
-	"golang.org/x/exp/constraints"
+	"slices"
-	"golang.org/x/exp/slices"
 
+	"github.com/charlienet/go-mixed/expr"
 	xmaps "golang.org/x/exp/maps"
 )
 
 var (
-	_ Map[string, any]       = &sorted_map[string, any]{}
 	_ SortedMap[string, any] = &sorted_map[string, any]{}
 )
 
-type SortedMap[K constraints.Ordered, V any] interface {
+type SortedMap[K hashable, V any] interface {
 	Map[K, V]
 	Asc() SortedMap[K, V]
 	Desc() SortedMap[K, V]
 }
 
-type sorted_map[K constraints.Ordered, V any] struct {
+type sorted_map[K hashable, V any] struct {
 	keys []K
 	maps Map[K, V]
 }
 
-func NewSortedMap[K constraints.Ordered, V any](maps ...map[K]V) *sorted_map[K, V] {
+func NewSortedMap[K hashable, V any](maps ...map[K]V) *sorted_map[K, V] {
 	merged := Merge(maps...)
 	return &sorted_map[K, V]{
 		keys: xmaps.Keys(merged),
@@ -33,7 +32,7 @@ func NewSortedMap[K constraints.Ordered, V any](maps ...map[K]V) *sorted_map[K,
 	}
 }
 
-func NewSortedByMap[K constraints.Ordered, V any](m Map[K, V]) *sorted_map[K, V] {
+func NewSortedByMap[K hashable, V any](m Map[K, V]) *sorted_map[K, V] {
 	return &sorted_map[K, V]{maps: m, keys: m.Keys()}
 }
 
@@ -43,6 +42,8 @@ func (m *sorted_map[K, V]) Get(key K) (V, bool) {
 
 func (m *sorted_map[K, V]) Set(key K, value V) {
 	m.maps.Set(key, value)
+
+	slices.Sort(m.keys)
 	m.keys = append(m.keys, key)
 }
 
@@ -61,15 +62,6 @@ func (m *sorted_map[K, V]) Count() int {
 	return m.maps.Count()
 }
 
-func (m *sorted_map[K, V]) Clear() {
-	m.keys = make([]K, 0)
-	m.maps.Clear()
-}
-
-func (m *sorted_map[K, V]) Clone() Map[K, V] {
-	return &sorted_map[K, V]{maps: m.maps.Clone(), keys: m.Keys()}
-}
-
 func (m *sorted_map[K, V]) Iter() <-chan *Entry[K, V] {
 	c := make(chan *Entry[K, V], m.Count())
 	go func() {
@@ -133,8 +125,12 @@ func (m *sorted_map[K, V]) Asc() SortedMap[K, V] {
 func (m *sorted_map[K, V]) Desc() SortedMap[K, V] {
 	keys := m.keys
 
-	slices.SortFunc(keys, func(a, b K) bool {
+	slices.SortFunc(keys, func(a, b K) int {
-		return a > b
+		if a == b {
+			return 0
+		}
+
+		return expr.Ternary(a > b, -1, 1)
 	})
 
 	return &sorted_map[K, V]{

mathx/int.go

@@ -1,23 +0,0 @@
-package mathx
-
-import (
-	"github.com/charlienet/go-mixed/expr"
-	"golang.org/x/exp/constraints"
-)
-
-// MaxInt returns the larger one of v1 and v2.
-func Max[T constraints.Ordered](v1, v2 T) T {
-	return expr.If(v1 > v2, v1, v2)
-}
-
-// MinInt returns the smaller one of v1 and v2.
-func Min[T constraints.Ordered](v1, v2 T) T {
-	return expr.If(v1 < v2, v1, v2)
-}
-
-
-
-func abs(n int64) int64 {
-	y := n >> 63
-	return (n ^ y) - y
-}

mathx/math.go

@@ -0,0 +1,46 @@
+package mathx
+
+import (
+	"github.com/charlienet/go-mixed/expr"
+	"golang.org/x/exp/constraints"
+)
+
+type Real interface {
+	constraints.Integer | constraints.Float
+}
+
+// Max returns the larger one of v1 and v2.
+func Max[T Real](v1, v2 T) T {
+	return expr.Ternary(v1 > v2, v1, v2)
+}
+
+// Min returns the smaller one of v1 and v2.
+func Min[T Real](v1, v2 T) T {
+	return expr.Ternary(v1 < v2, v1, v2)
+}
+
+func Abs[T Real](val T) T {
+	return expr.Ternary(val < 0, -val, val)
+}
+
+// Neg returns the negative of value. It does not negate value. For
+// negating, simply use -value instead.
+func Neg[T Real](value T) T {
+	return expr.Ternary(value < 0, value, -value)
+}
+
+func Clamp[T Real](value, min, max T) T {
+	if min > max {
+		return min
+	}
+
+	if value < min {
+		return min
+	}
+
+	if value > max {
+		return max
+	}
+
+	return value
+}

mathx/math_test.go

@@ -0,0 +1,54 @@
+package mathx_test
+
+import (
+	"testing"
+
+	"github.com/charlienet/go-mixed/mathx"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestMin(t *testing.T) {
+	assert.Equal(t, 1, mathx.Min(1, 3))
+	assert.Equal(t, 2, mathx.Min(66, 2))
+}
+
+func TestMax(t *testing.T) {
+	assert.Equal(t, 3, mathx.Max(1, 3))
+	assert.Equal(t, 66, mathx.Max(66, 2))
+}
+
+func TestAbs(t *testing.T) {
+	assert.Equal(t, 23, mathx.Abs(23))
+	assert.Equal(t, 23, mathx.Abs(-23))
+	assert.Equal(t, 0, mathx.Abs(0))
+
+	var u int8 = -127
+	var exp int8 = 127
+	assert.Equal(t, exp, mathx.Abs(u))
+
+	assert.Equal(t, 1.23, mathx.Abs(-1.23))
+}
+
+func TestClamp(t *testing.T) {
+	tests := []struct{ value, min, max, want int }{
+		// Min.
+		{-1, 0, 2, 0},
+		{0, 0, 2, 0},
+		// Mid.
+		{1, 0, 2, 1},
+		{2, 0, 2, 2},
+		// Max.
+		{2, 0, 2, 2},
+		{3, 0, 2, 2},
+		// Empty range.
+		{-1, 0, 0, 0},
+		{0, 0, 0, 0},
+		{1, 0, 0, 0},
+	}
+	for _, test := range tests {
+		got := mathx.Clamp(test.value, test.min, test.max)
+		if got != test.want {
+			t.Errorf("Clamp(%v, %v, %v) = %v, want %v", test.value, test.min, test.max, got, test.want)
+		}
+	}
+}

redis/readme.md

@@ -0,0 +1,54 @@
+# go-redis 连接选项
+
+连接字符串
+redis://<user>:<pass>@<hostname>:<port>/<db>
+
+redis.ParseURL
+
+```go
+ gClient = redis.NewClient(&redis.Options{
+  //连接信息
+  Network:  "tcp",                  //网络类型，tcp or unix，默认tcp
+  Addr:     "127.0.0.1:6379", //主机名+冒号+端口，默认localhost:6379
+  Password: "",                     //密码
+  DB:       0,                      // redis数据库index
+ 
+  //连接池容量及闲置连接数量
+  PoolSize:     15, // 连接池最大socket连接数，默认为4倍CPU数， 4 * runtime.NumCPU
+  MinIdleConns: 10, //在启动阶段创建指定数量的Idle连接，并长期维持idle状态的连接数不少于指定数量；。
+ 
+  //超时
+  DialTimeout:  5 * time.Second, //连接建立超时时间，默认5秒。
+  ReadTimeout:  3 * time.Second, //读超时，默认3秒， -1表示取消读超时
+  WriteTimeout: 3 * time.Second, //写超时，默认等于读超时
+  PoolTimeout:  4 * time.Second, //当所有连接都处在繁忙状态时，客户端等待可用连接的最大等待时长，默认为读超时+1秒。
+ 
+  //闲置连接检查包括IdleTimeout，MaxConnAge
+  IdleCheckFrequency: 60 * time.Second, //闲置连接检查的周期，默认为1分钟，-1表示不做周期性检查，只在客户端获取连接时对闲置连接进行处理。
+  IdleTimeout:        5 * time.Minute,  //闲置超时，默认5分钟，-1表示取消闲置超时检查
+  MaxConnAge:         0 * time.Second,  //连接存活时长，从创建开始计时，超过指定时长则关闭连接，默认为0，即不关闭存活时长较长的连接
+ 
+  //命令执行失败时的重试策略
+  MaxRetries:      0,                      // 命令执行失败时，最多重试多少次，默认为0即不重试
+  MinRetryBackoff: 8 * time.Millisecond,   //每次计算重试间隔时间的下限，默认8毫秒，-1表示取消间隔
+  MaxRetryBackoff: 512 * time.Millisecond, //每次计算重试间隔时间的上限，默认512毫秒，-1表示取消间隔
+ 
+  //可自定义连接函数
+  Dialer: func() (net.Conn, error) {
+   netDialer := &net.Dialer{
+    Timeout:   5 * time.Second,
+    KeepAlive: 5 * time.Minute,
+   }
+   return netDialer.Dial("tcp", "127.0.0.1:6379")
+  },
+ 
+  //钩子函数
+  OnConnect: func(conn *redis.Conn) error { //仅当客户端执行命令时需要从连接池获取连接时，如果连接池需要新建连接时则会调用此钩子函数
+   fmt.Printf("conn=%v\n", conn)
+   return nil
+  },
+ 
+ })
+ defer gClient.Close()
+
+```

redis/redis.go

@@ -0,0 +1,105 @@
+package redis
+
+import (
+	"context"
+	"time"
+
+	"github.com/go-redis/redis/v8"
+)
+
+const (
+	defaultSeparator = ":"
+
+	blockingQueryTimeout = 5 * time.Second
+	readWriteTimeout     = 2 * time.Second
+	defaultSlowThreshold = time.Millisecond * 100 // 慢查询
+)
+
+type Option func(r *Redis)
+
+type Redis struct {
+	addr      string // 服务器地址
+	prefix    string // 键值前缀
+	separator string // 分隔符
+}
+
+func New(addr string, opts ...Option) *Redis {
+	r := &Redis{
+		addr: addr,
+	}
+
+	return r
+}
+
+func (s *Redis) Set(ctx context.Context, key, value string) error {
+	conn, err := s.getRedis()
+	if err != nil {
+		return err
+	}
+
+	return conn.Set(ctx, s.formatKey(key), value, 0).Err()
+}
+
+func (s *Redis) Get(ctx context.Context, key string) (string, error) {
+	conn, err := s.getRedis()
+	if err != nil {
+		return "", err
+	}
+
+	return conn.Get(ctx, s.formatKey(key)).Result()
+}
+
+func (s *Redis) GetSet(ctx context.Context, key, value string) (string, error) {
+	conn, err := s.getRedis()
+	if err != nil {
+		return "", err
+	}
+
+	val, err := conn.GetSet(ctx, s.formatKey(key), value).Result()
+	return val, err
+}
+
+func (s *Redis) Del(ctx context.Context, key ...string) (int, error) {
+	conn, err := s.getRedis()
+	if err != nil {
+		return 0, err
+	}
+
+	keys := s.formatKeys(key...)
+	v, err := conn.Del(ctx, keys...).Result()
+	if err != nil {
+		return 0, err
+	}
+
+	return int(v), err
+}
+
+func (s *Redis) getRedis() (redis.UniversalClient, error) {
+	client := redis.NewUniversalClient(&redis.UniversalOptions{
+		Addrs: []string{s.addr},
+	})
+
+	return client, nil
+}
+
+func (s *Redis) formatKeys(keys ...string) []string {
+	// If no prefix is configured, this parameter is returned
+	if s.prefix == "" {
+		return keys
+	}
+
+	ret := make([]string, 0, len(keys))
+	for _, k := range keys {
+		ret = append(ret, s.formatKey(k))
+	}
+
+	return ret
+}
+
+func (s *Redis) formatKey(key string) string {
+	if s.prefix == "" {
+		return key
+	}
+
+	return s.prefix + s.separator + key
+}

redis/redis_test.go

@@ -0,0 +1,86 @@
+package redis
+
+import (
+	"context"
+	"log"
+	"testing"
+	"time"
+
+	"github.com/alicebob/miniredis/v2"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGetSet(t *testing.T) {
+	runOnRedis(t, func(client *Redis) {
+		ctx := context.Background()
+
+		val, err := client.GetSet(ctx, "hello", "world")
+		assert.NotNil(t, err)
+		assert.Equal(t, "", val)
+
+		val, err = client.Get(ctx, "hello")
+		assert.Nil(t, err)
+		assert.Equal(t, "world", val)
+
+		val, err = client.GetSet(ctx, "hello", "newworld")
+		assert.Nil(t, err)
+		assert.Equal(t, "world", val)
+
+		val, err = client.Get(ctx, "hello")
+		assert.Nil(t, err)
+		assert.Equal(t, "newworld", val)
+
+		ret, err := client.Del(ctx, "hello")
+		assert.Nil(t, err)
+		assert.Equal(t, 1, ret)
+	})
+}
+
+func TestRedis_SetGetDel(t *testing.T) {
+	runOnRedis(t, func(client *Redis) {
+		ctx := context.Background()
+
+		err := client.Set(ctx, "hello", "world")
+		assert.Nil(t, err)
+
+		val, err := client.Get(ctx, "hello")
+		assert.Nil(t, err)
+		assert.Equal(t, "world", val)
+		ret, err := client.Del(ctx, "hello")
+		assert.Nil(t, err)
+		assert.Equal(t, 1, ret)
+	})
+}
+
+func runOnRedis(t *testing.T, fn func(client *Redis)) {
+	redis, clean, err := CreateMiniRedis()
+	assert.Nil(t, err)
+
+	defer clean()
+
+	fn(redis)
+}
+
+func CreateMiniRedis() (r *Redis, clean func(), err error) {
+	mr, err := miniredis.Run()
+	if err != nil {
+		return nil, nil, err
+	}
+
+	addr := mr.Addr()
+	log.Println("mini redis run at:", addr)
+
+	return New(addr), func() {
+		ch := make(chan struct{})
+
+		go func() {
+			mr.Close()
+			close(ch)
+		}()
+
+		select {
+		case <-ch:
+		case <-time.After(time.Second):
+		}
+	}, nil
+}

sets/hash_set.go

@@ -27,7 +27,7 @@ func NewHashSet[T constraints.Ordered](values ...T) *hash_set[T] {
 	return &set
 }
 
-func (s *hash_set[T]) WithSync() *hash_set[T] {
+func (s *hash_set[T]) Sync() *hash_set[T] {
 	s.lock = locker.NewRWLocker()
 	return s
 }
@@ -99,6 +99,10 @@ func (s hash_set[T]) copyToSorted() Set[T] {
 	return orderd
 }
 
+func (s *hash_set[T]) Shrink() *hash_set[T] {
+	return s
+}
+
 func (s *hash_set[T]) Clone() *hash_set[T] {
 	set := NewHashSet[T]()
 	set.Add(s.ToSlice()...)

sets/hash_set_test.go

@@ -29,7 +29,7 @@ func TestContainsAll(t *testing.T) {
 }
 
 func TestContainsAny(t *testing.T) {
-
+	sets.NewHashSet("1", "2").Sync()
 }
 
 func TestMarshal(t *testing.T) {

sets/set.go

@@ -28,6 +28,7 @@ type option struct {
 type setFunc func(option)
 
 func WithSync() setFunc {
+
 	return func(o option) {
 		o.locker = &sync.RWMutex{}
 	}

sets/sorted_set.go

@@ -1,8 +1,10 @@
 package sets
 
 import (
+	"slices"
+
+	"github.com/charlienet/go-mixed/expr"
 	"golang.org/x/exp/constraints"
-	"golang.org/x/exp/slices"
 )
 
 type sorted_set[T constraints.Ordered] struct {
@@ -50,8 +52,12 @@ func (s *sorted_set[T]) Asc() Set[T] {
 
 func (s *sorted_set[T]) Desc() Set[T] {
 	keys := s.sorted
-	slices.SortFunc(keys, func(a, b T) bool {
+	slices.SortFunc(keys, func(a, b T) int {
-		return a > b
+		if a == b {
+			return 0
+		}
+
+		return expr.Ternary(a > b, -1, 1)
 	})
 
 	return &sorted_set[T]{

snow_flake/snow_flake_test.go

@@ -47,7 +47,7 @@ func BenchmarkGetId(b *testing.B) {
 
 func BenchmarkMutiGetId(b *testing.B) {
 	s := CreateSnowflake(11)
-	set := sets.NewHashSet[int64]().WithSync()
+	set := sets.NewHashSet[int64]().Sync()
 	b.RunParallel(func(p *testing.PB) {
 		for i := 0; p.Next(); i++ {
 			id := s.GetId()

stringx/append.go

@@ -0,0 +1,8 @@
+package stringx
+
+import "fmt"
+
+func Append[E any](dst []byte, e E) []byte {
+	toAppend := fmt.Sprintf("%v", e)
+	return append(dst, []byte(toAppend)...)
+}

stringx/append_test.go

@@ -0,0 +1,8 @@
+package stringx_test
+
+import (
+	"testing"
+)
+
+func TestAppend(t *testing.T) {
+}