use tempfile::tempdir; use velarixdb::db::DataStore; #[tokio::main] async fn main() { let root = tempdir().unwrap(); let path = root.path().join("velarix"); let mut store = DataStore::open("big_tech", path).await.unwrap(); // handle IO error let res1 = store.put("apple", "tim cook").await; let res2 = store.put("google", "sundar pichai").await; let res3 = store.put("nvidia", "jensen huang").await; let res4 = store.put("microsoft", "satya nadella").await; let res5 = store.put("meta", "mark zuckerberg").await; let res6 = store.put("openai", "sam altman").await; assert!(res1.is_ok()); assert!(res2.is_ok()); assert!(res3.is_ok()); assert!(res4.is_ok()); assert!(res5.is_ok()); assert!(res6.is_ok()); let entry1 = store.get("apple").await.unwrap(); // handle error let entry2 = store.get("google").await.unwrap(); let entry3 = store.get("nvidia").await.unwrap(); let entry4 = store.get("microsoft").await.unwrap(); let entry5 = store.get("meta").await.unwrap(); let entry6 = store.get("openai").await.unwrap(); let entry7 = store.get("***not_found_key**").await.unwrap(); assert_eq!(std::str::from_utf8(&entry1.unwrap().val).unwrap(), "tim cook"); assert_eq!( std::str::from_utf8(&entry2.unwrap().val).unwrap(), "sundar pichai" ); assert_eq!(std::str::from_utf8(&entry3.unwrap().val).unwrap(), "jensen huang"); assert_eq!( std::str::from_utf8(&entry4.unwrap().val).unwrap(), "satya nadella" ); assert_eq!( std::str::from_utf8(&entry5.unwrap().val).unwrap(), "mark zuckerberg" ); assert_eq!(std::str::from_utf8(&entry6.unwrap().val).unwrap(), "sam altman"); assert!(entry7.is_none()) }