cache

Documentation

Index

• type Cache
• type Memcache
  • func NewMemcache(server ...string) *Memcache
  • func (mem *Memcache) Delete(key string) error
  • func (mem *Memcache) Get(key string) interface{}
  • func (mem *Memcache) IsExist(key string) bool
  • func (mem *Memcache) Set(key string, val interface{}, timeout time.Duration) (err error)
• type Memory
  • func NewMemory() *Memory
  • func (mem *Memory) Delete(key string) error
  • func (mem *Memory) Get(key string) interface{}
  • func (mem *Memory) IsExist(key string) bool
  • func (mem *Memory) Set(key string, val interface{}, timeout time.Duration) (err error)
• type Redis
  • func NewRedis(ctx context.Context, opts *RedisOpts) *Redis
  • func (r *Redis) Delete(key string) error
  • func (r *Redis) Get(key string) interface{}
  • func (r *Redis) IsExist(key string) bool
  • func (r *Redis) Set(key string, val interface{}, timeout time.Duration) error
  • func (r *Redis) SetConn(conn redis.UniversalClient)
  • func (r *Redis) SetRedisCtx(ctx context.Context)
• type RedisOpts

Types

type Cache

type Cache interface {
	Get(key string) interface{}
	Set(key string, val interface{}, timeout time.Duration) error
	IsExist(key string) bool
	Delete(key string) error
}

Cache interface

type Memcache

type Memcache struct {
	// contains filtered or unexported fields
}

Memcache struct contains *memcache.Client

func NewMemcache

func NewMemcache(server ...string) *Memcache

NewMemcache create new memcache

func (*Memcache) Delete

func (mem *Memcache) Delete(key string) error

Delete delete value in memcache.

func (*Memcache) Get

func (mem *Memcache) Get(key string) interface{}

Get return cached value

func (*Memcache) IsExist

func (mem *Memcache) IsExist(key string) bool

IsExist check value exists in memcache.

func (*Memcache) Set

func (mem *Memcache) Set(key string, val interface{}, timeout time.Duration) (err error)

Set cached value with key and expire time.

type Memory

type Memory struct {
	sync.Mutex
	// contains filtered or unexported fields
}

Memory struct contains *memcache.Client

func NewMemory

func NewMemory() *Memory

NewMemory create new memcache

func (*Memory) Delete

func (mem *Memory) Delete(key string) error

Delete delete value in memcache.

func (*Memory) Get

func (mem *Memory) Get(key string) interface{}

Get return cached value

func (*Memory) IsExist

func (mem *Memory) IsExist(key string) bool

IsExist check value exists in memcache.

func (*Memory) Set

func (mem *Memory) Set(key string, val interface{}, timeout time.Duration) (err error)

Set cached value with key and expire time.

type Redis

type Redis struct {
	// contains filtered or unexported fields
}

Redis .redis cache

func NewRedis

func NewRedis(ctx context.Context, opts *RedisOpts) *Redis

NewRedis 实例化

func (*Redis) Delete

func (r *Redis) Delete(key string) error

Delete 删除

func (*Redis) Get

func (r *Redis) Get(key string) interface{}

Get 获取一个值

func (*Redis) IsExist

func (r *Redis) IsExist(key string) bool

IsExist 判断key是否存在

func (*Redis) Set

func (r *Redis) Set(key string, val interface{}, timeout time.Duration) error

Set 设置一个值

func (*Redis) SetConn

func (r *Redis) SetConn(conn redis.UniversalClient)

SetConn 设置conn

func (*Redis) SetRedisCtx

func (r *Redis) SetRedisCtx(ctx context.Context)

SetRedisCtx 设置redis ctx 参数

type RedisOpts

type RedisOpts struct {
	Host        string `yml:"host" json:"host"`
	Password    string `yml:"password" json:"password"`
	Database    int    `yml:"database" json:"database"`
	MaxIdle     int    `yml:"max_idle" json:"max_idle"`
	MaxActive   int    `yml:"max_active" json:"max_active"`
	IdleTimeout int    `yml:"idle_timeout" json:"idle_timeout"` // second
}

RedisOpts redis 连接属性