offline-keeper
Usage
See tests, the API is very basic
putOne(String, Buffer)
Returns a Q.Promise that resolves when the value is written to disk
getOne(String)
Returns a Q.Promise that resolves to a Buffer
removeOne(String)
Returns a Q.Promise that resolves when the corresponding value is erased from the disk
getMany([String, ...])
Returns a Q.Promise that resolves to an array with values (Buffer) and/or nulls, depending on if values exist on disk or not
clear
Deletes all stored values
close
Finish pending writes and die