cache

Documentation

Index

• Constants
• Variables
• func Cache(store *CacheStore) echo.MiddlewareFunc
• func CachePage(store CacheStore, expire time.Duration, handle echo.HandlerFunc) echo.HandlerFunc
• func SiteCache(store CacheStore, expire time.Duration) echo.MiddlewareFunc
• type CacheStore
• type InMemoryStore
  • func NewInMemoryStore(defaultExpiration time.Duration) *InMemoryStore
  • func (c *InMemoryStore) Add(key string, value interface{}, expires time.Duration) error
  • func (c *InMemoryStore) Decrement(key string, n uint64) (uint64, error)
  • func (c *InMemoryStore) Delete(key string) error
  • func (c *InMemoryStore) Flush() error
  • func (c *InMemoryStore) Get(key string, value interface{}) error
  • func (c *InMemoryStore) Increment(key string, n uint64) (uint64, error)
  • func (c *InMemoryStore) Replace(key string, value interface{}, expires time.Duration) error
  • func (c *InMemoryStore) Set(key string, value interface{}, expires time.Duration) error
• type MemcachedStore
  • func NewMemcachedStore(hostList []string, defaultExpiration time.Duration) *MemcachedStore
  • func (c *MemcachedStore) Add(key string, value interface{}, expires time.Duration) error
  • func (c *MemcachedStore) Decrement(key string, delta uint64) (uint64, error)
  • func (c *MemcachedStore) Delete(key string) error
  • func (c *MemcachedStore) Flush() error
  • func (c *MemcachedStore) Get(key string, value interface{}) error
  • func (c *MemcachedStore) Increment(key string, delta uint64) (uint64, error)
  • func (c *MemcachedStore) Replace(key string, value interface{}, expires time.Duration) error
  • func (c *MemcachedStore) Set(key string, value interface{}, expires time.Duration) error
• type RedisStore
  • func NewRedisCache(host string, password string, defaultExpiration time.Duration) *RedisStore
  • func (c *RedisStore) Add(key string, value interface{}, expires time.Duration) error
  • func (c *RedisStore) Decrement(key string, delta uint64) (newValue uint64, err error)
  • func (c *RedisStore) Delete(key string) error
  • func (c *RedisStore) Flush() error
  • func (c *RedisStore) Get(key string, ptrValue interface{}) error
  • func (c *RedisStore) Increment(key string, delta uint64) (uint64, error)
  • func (c *RedisStore) Replace(key string, value interface{}, expires time.Duration) error
  • func (c *RedisStore) Set(key string, value interface{}, expires time.Duration) error

Constants

const (
	DEFAULT              = time.Duration(0)
	FOREVER              = time.Duration(-1)
	CACHE_MIDDLEWARE_KEY = "hobo-go.echo-mw.cache"
)

Variables

var (
	PageCachePrefix = "hobo-go.echo-mw.page.cache"
	ErrCacheMiss    = errors.New("cache: key not found.")
	ErrNotStored    = errors.New("cache: not stored.")
	ErrNotSupport   = errors.New("cache: not support.")
)

Functions

func Cache

func Cache(store *CacheStore) echo.MiddlewareFunc

Cache Middleware

func CachePage

func CachePage(store CacheStore, expire time.Duration, handle echo.HandlerFunc) echo.HandlerFunc

Cache Decorator

func SiteCache

func SiteCache(store CacheStore, expire time.Duration) echo.MiddlewareFunc

Types

type CacheStore

type CacheStore interface {
	Get(key string, value interface{}) error
	Set(key string, value interface{}, expire time.Duration) error
	Add(key string, value interface{}, expire time.Duration) error
	Replace(key string, data interface{}, expire time.Duration) error
	Delete(key string) error
	Increment(key string, data uint64) (uint64, error)
	Decrement(key string, data uint64) (uint64, error)
	Flush() error
}

type InMemoryStore

type InMemoryStore struct {
	cache.Cache
}

func NewInMemoryStore

func NewInMemoryStore(defaultExpiration time.Duration) *InMemoryStore

func (*InMemoryStore) Add

func (c *InMemoryStore) Add(key string, value interface{}, expires time.Duration) error

func (*InMemoryStore) Decrement

func (c *InMemoryStore) Decrement(key string, n uint64) (uint64, error)

func (*InMemoryStore) Delete

func (c *InMemoryStore) Delete(key string) error

func (*InMemoryStore) Flush

func (c *InMemoryStore) Flush() error

func (*InMemoryStore) Get

func (c *InMemoryStore) Get(key string, value interface{}) error

func (*InMemoryStore) Increment

func (c *InMemoryStore) Increment(key string, n uint64) (uint64, error)

func (*InMemoryStore) Replace

func (c *InMemoryStore) Replace(key string, value interface{}, expires time.Duration) error

func (*InMemoryStore) Set

func (c *InMemoryStore) Set(key string, value interface{}, expires time.Duration) error

type MemcachedStore

type MemcachedStore struct {
	*memcache.Client
	// contains filtered or unexported fields
}

func NewMemcachedStore

func NewMemcachedStore(hostList []string, defaultExpiration time.Duration) *MemcachedStore

func (*MemcachedStore) Add

func (c *MemcachedStore) Add(key string, value interface{}, expires time.Duration) error

func (*MemcachedStore) Decrement

func (c *MemcachedStore) Decrement(key string, delta uint64) (uint64, error)

func (*MemcachedStore) Delete

func (c *MemcachedStore) Delete(key string) error

func (*MemcachedStore) Flush

func (c *MemcachedStore) Flush() error

func (*MemcachedStore) Get

func (c *MemcachedStore) Get(key string, value interface{}) error

func (*MemcachedStore) Increment

func (c *MemcachedStore) Increment(key string, delta uint64) (uint64, error)

func (*MemcachedStore) Replace

func (c *MemcachedStore) Replace(key string, value interface{}, expires time.Duration) error

func (*MemcachedStore) Set

func (c *MemcachedStore) Set(key string, value interface{}, expires time.Duration) error

type RedisStore

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

Wraps the Redis client to meet the Cache interface.

func NewRedisCache

func NewRedisCache(host string, password string, defaultExpiration time.Duration) *RedisStore

until redigo supports sharding/clustering, only one host will be in hostList

func (*RedisStore) Add

func (c *RedisStore) Add(key string, value interface{}, expires time.Duration) error

func (*RedisStore) Decrement

func (c *RedisStore) Decrement(key string, delta uint64) (newValue uint64, err error)

func (*RedisStore) Delete

func (c *RedisStore) Delete(key string) error

func (*RedisStore) Flush

func (c *RedisStore) Flush() error

func (*RedisStore) Get

func (c *RedisStore) Get(key string, ptrValue interface{}) error

func (*RedisStore) Increment

func (c *RedisStore) Increment(key string, delta uint64) (uint64, error)

func (*RedisStore) Replace

func (c *RedisStore) Replace(key string, value interface{}, expires time.Duration) error

func (*RedisStore) Set

func (c *RedisStore) Set(key string, value interface{}, expires time.Duration) error