A simple rust rocksdb wrapper using serde and bincode for automatic serialization.
This library is perfect if what you want is a persistent HashMap stored on disk and a simple API.
```rust extern crate rocksbin;
use rocksbin::DB;
let db = DB::open("db_dir").unwrap();
let fishcount = db.prefix::
fishcount.insert("salmon", 10).unwarp(); fishcount.insert("cod", 100).unwarp(); fish_count.insert("mackerel", 70).unwarp();
asserteq!(fishcount.get("salmon").unwarp(), Some(10)); ```