41 lines
1.1 KiB
Go
41 lines
1.1 KiB
Go
package cache
|
|
|
|
import (
|
|
"time"
|
|
|
|
cache "github.com/patrickmn/go-cache"
|
|
)
|
|
|
|
const (
|
|
// For use with functions that take an expiration time.
|
|
NoExpiration time.Duration = -1
|
|
// For use with functions that take an expiration time. Equivalent to
|
|
// passing in the same expiration duration as was given to New() or
|
|
// NewFrom() when the cache was created (e.g. 5 minutes.)
|
|
DefaultExpiration time.Duration = 0
|
|
)
|
|
|
|
// TODO: since all methods moved to datasource_cache, this can be removed and replaced by go-cache
|
|
|
|
// Cache is a abstraction over go-cache.
|
|
type Cache struct {
|
|
cache *cache.Cache
|
|
}
|
|
|
|
// NewCache creates a go-cache with expiration(ttl) time and cleanupInterval.
|
|
func NewCache(ttl time.Duration, cleanupInterval time.Duration) *Cache {
|
|
return &Cache{
|
|
cache.New(ttl, cleanupInterval),
|
|
}
|
|
}
|
|
|
|
// Set the value of the key "request" to "rersponse" with default expiration time.
|
|
func (c *Cache) Set(request string, response interface{}) {
|
|
c.cache.SetDefault(request, response)
|
|
}
|
|
|
|
// Get the value associated with request from the cache
|
|
func (c *Cache) Get(request string) (interface{}, bool) {
|
|
return c.cache.Get(request)
|
|
}
|