cache-mem

Redis client with inmemory fallback.

If connection to Redis is not found or fails, storage fallbacks to inmemory KV store.

CacheMem(port, host='localhost')

Creates a new client. Connection timeout is 1000ms.

CacheMem#get(key, defaultValue=undefined) -> Promise

Gets the value for key. If no value is found, defaultValue is returned instead.

CacheMem#set(key, value) -> Promise

Set a new value for key. The setted value is returned.

CacheMem#increment(key) -> Promise

Increments the value at key by 1.

CacheMem#expire(key, expiration) -> Promise

Expire key in the indicated expiration seconds. Promise resolves to 1.

CacheMem#ttl(key) -> Promise

Gets the remaining seconds for the key to expire. Promise might resolve to -2 if the key is not set or -1 if no expiration has been set to the key.

CacheMem#keys(query) -> Promise

Gets all keys that match the given query pattern.