func (dcmd *delCommand) Apply(server raft.Server) (interface{}, error) {
if server.Name() == server.Leader() {
return nil, nil
}
kvs := server.Context().(KVstore)
err := kvs.Delete(dcmd.Key)
return nil, err
}
// Apply implements goraft Command interface's Apply function
// It puts a key-value pair in KVstore
func (pcmd *putCommand) Apply(server raft.Server) (interface{}, error) {
if server.Name() == server.Leader() {
return nil, nil
}
kvs := server.Context().(KVstore)
err := kvs.Put(pcmd.Key, pcmd.Val)
return nil, err
}