/**
 * @author: kl @kailing.pub
 * @date: 2019/4/12
 */ public class Main { public static void main(String[] args) {
        Configs configs = new Configs();
        configs.fromArgs(args);
        RestExpress server = new RestExpress()
                .setName("kedis-server")
                .setBaseUrl("http://localhost:" +configs.getPort());
        KedisCore core =new KedisCore(configs.getDbPath());
        Routes.define(server,core);
        server.bind(configs.getPort());
        server.awaitShutdown();
    }
}

/**
 * @author: kl @kailing.pub
 * @date: 2019/4/12
 */ public class KedisCore { private RocksDB db; public KedisCore(String path) {
        RocksDB.loadLibrary(); try { final Options options = new Options().setCreateIfMissing(true); this.db = RocksDB.open(options, path);
        } catch (RocksDBException ex) {
            ex.printStackTrace();
        }
    } public String put(Request request, Response response) throws Exception {
        Map<String, String> map = request.getQueryStringMap();
        String key = map.get("key");
        String value = map.get("value");
        db.put(key.getBytes(), value.getBytes()); return "ok";
    } public String get(Request request, Response response) throws Exception {
        Map<String, String> map = request.getQueryStringMap();
        String key = map.get("key"); byte[] values = db.get(key.getBytes()); if(values != null){ return new String(values,"utf-8");
        }else { return null;
        }
    }
}

/**
 * @author: kl @kailing.pub
 * @date: 2019/4/12
 */ public abstract class Routes { public static void define(RestExpress server,KedisCore core){
       server.uri("/put", core).action("put", HttpMethod.GET).noSerialization();
       server.uri("/get", core).action("get", HttpMethod.GET).noSerialization();
   }
}

java -jar kedis-1.0.jar --port 8081

curl http://localhost:8081/put?key=name&value=ckl

curl http://localhost:8081/get?key=name