Feature

K2HDKC Node.js is an addon library that implemented K2HDKC of Distributed NoSQL Key Value Store(KVS) library published by Yahoo! JAPAN as open source so that it can be used on server side JavaScript environment Node.js.
Developers can use K2HDKC Node.js to connect to K2HDKC and manipulate data.
Developers can use the K2HDKC Node.js library as well as common addon libraries of Node.js and Javascript libraries.

Synchronous and Asynchronous

K2HDKC Node.js addon library provides K2HDKC functions synchronously and asynchronously with JavaScript. Developers can choose and use synchronous or asynchronous without limitation.

Permanent and One time connection

K2HDKC Node.js is used in a client program of K2HDKC which is distributed KVS.
When K2HDKC Node.js connects to the K2HDKC server nodes, the developers can select a permanent connection or a one time connection per data operation.

Functions

K2HDKC Node.js addon library inherits all features of K2HDKC as NoSQL Key Value Store(KVS). For details of the list of features and functions below, please refer to K2HDKC feature.

• Automatic Data Merge
• Automatic Scaling
• Key And Subkey
• Data Encryption
• Data Expiration
• Transaction Plugins
• Queue
• CAS(Compare And Swap)