Struct kvs::KvStore

pub struct KvStore { /* private fields */ }

Usage

use std::path::Path;
use kvs::KvStore;
use crate::kvs::KvsEngine;
let db_path = "/tmp/";

let mut path = Path::new(db_path);

let mut store = KvStore::open(path).unwrap();
store.set("key1".to_owned(), "value1".to_owned());
assert_eq!(store.get("key1".to_owned())?, Some("value1".to_owned()));
store.remove("key1".to_owned());

In memory key value storage String:String

Implementations

impl KvStore

pub fn new(path: PathBuf) -> Result<Self>

Create new instance

pub fn open(path: impl Into<PathBuf>) -> Result<KvStore>

Open the KvStore at a given path. Return the KvStore.

Trait Implementations

impl Debug for KvStore

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl KvsEngine for KvStore

fn set(&mut self, key: String, value: String) -> Result<()>

Set up value by key into KVS

fn get(&mut self, key: String) -> Result<Option<String>>

Get value by key

fn remove(&mut self, key: String) -> Result<()>

Removes value by key