GenSqlKey generates cache key.

GetCacheSql returns cacher PKs via SQL.

md5 hash string.

NewLRUCacher creates a cacher.

NewLRUCacher2 creates a cache include different params.

NewMemoryStore creates a new store in memory.

PutCacheSql puts cacher SQL and PKs.

CacheExpired is default cache expired time.

CacheGcInterval represents interval time to clear all expired nodes.

CacheGcMaxRemoved represents max nodes removed when gc.

CacheMaxMemory is not use now.

list all the errors.

ErrNotExist record does not exist error.

list all the errors.

LevelDBStore implements CacheStore provide local machine.

LRUCacher implments cache object facilities.

MemoryStore represents in-memory store.

Cacher is an interface to provide cache id format : u-<pk1>-<pk2>...

CacheStore is a interface to store cache.