k2hdkc is a highly available and scalable distributed KVS clustering system with the following features and features.
Consistency (Automatic Data Synchronization between Server Nodes)
Provides automatic merging function of data due to failure/recovery of server nodes in the cluster.
Automatic Scaling
Server nodes can be added/deleted to the cluster, and the data automatic merging function at this time is also provided.
Nested key structure
Provides the association function of key and subkey which is the feature of k2hash as distributed KVS.
Queue(FIFO/LIFO)
Provides the queuing function which is the feature of k2hash as distributed KVS.
Transaction Plugins
Provides a function that can perform arbitrary processing using data update processing which is the feature of k2hash as a trigger of transaction.
Encryption
Provides encryption function as distributed KVS for the key's data held as the feature of k2hash.
Expiration
Provides the key expiration function which is the feature of k2hash as distributed KVS.