3 releases (breaking)
Uses old Rust 2015
0.3.0 | Jan 22, 2018 |
---|---|
0.2.0 | Jan 20, 2018 |
0.1.0 | Jan 17, 2018 |
#7 in #on-disk
75KB
1.5K
SLoC
NIHdb
A simple single-threaded KV store, with read/write/range-get operations.
A work in progress. Run "cargo test".
Its license right now is MIT.
Right now this is a very simple LSM-tree storage library. Here's why you shouldn't use it:
- It has no crash resistance
- It doesn't use bloom filters
- It doesn't use compression
- It has some inefficient implementations
- The file format won't be backwards compatible
Here's why you should use it:
- It's simple and correct
lib.rs
:
NihDB
use nihdb::Store;
let dir = "./testdir-nihdb/";
Store::create(dir).unwrap();
{
let mut store: Store = Store::open(dir, 2000000).unwrap();
store.put("some_key".as_bytes(), "Some Value".as_bytes()).unwrap();
match store.get("some_key".as_bytes()).unwrap() {
None => {
println!("Not found!");
},
Some(v) => {
println!("The value is {}", String::from_utf8(v).unwrap());
},
};
}
std::fs::remove_dir_all(dir).unwrap();
Dependencies
~495–730KB
~11K SLoC