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package kv
// Item represents general storage item
type Item struct {
// Key of item
Key string
// Value of item
Value string
// live until time provided by TTL in RFC 3339 format
TTL string
}
// Storage represents single abstract storage.
type Storage interface {
// Has checks if value exists.
Has(keys ...string) (map[string]bool, error)
// Get loads value content into a byte slice.
Get(key string) ([]byte, error)
// MGet loads content of multiple values
// Returns the map with existing keys and associated values
MGet(keys ...string) (map[string]interface{}, error)
// Set used to upload item to KV with TTL
// 0 value in TTL means no TTL
Set(items ...Item) error
// MExpire sets the TTL for multiply keys
MExpire(items ...Item) error
// TTL return the rest time to live for provided keys
// Not supported for the memcached and boltdb
TTL(keys ...string) (map[string]interface{}, error)
// Delete one or multiple keys.
Delete(keys ...string) error
}
// StorageDriver interface provide storage
type StorageDriver interface {
Provider
}
// Provider provides storage based on the config
type Provider interface {
// Provide provides Storage based on the config key
Provide(key string) (Storage, error)
}
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