1.3.0 • Published 7 years ago
mdb-cache v1.3.0
Simple mongo db key-value store implementation
Usage
var MongoDBCache = require('mdb-cache');
var mdbCache = new MongoDBCache({
uri: 'mongodb://127.0.0.1:27017/data-cache-db', //default
collection: 'mdb-cache', //default
connectionOptions: {},
idFeild: '_id' //default, stands for feild name of 'key' in mongodb
});
//return a promise resolve the value,
//can pass in a function as second parameter that check the vadality of the value,
//and if function return true, value will be deleted, and get promise will resolve null;
mdbCache.get(key, invalid);
//return a promise that indicates successfully 'set' if fulfilled
mdbCache.set(key, value);
//return a promise that indicates successfully 'delete a key-value' if fulfilled
mdbCache.del(key);
//close connection;
mdbCache.close();
// register an error handler
mdbCache.onError(onErrorHandler);