Crate typedb [−] [src]
Simple persistent generic HashMap/Key-value store, using file locking to limit writing between threads.
This is in a beta state at the moment.
Basic usage:
extern crate typedb; use typedb::{ KV, Value }; fn main() { let mut test_store = KV::<String, Value>::new("./db.cab").unwrap(); let _ = test_store.insert("key".to_string(), Value::String("value".to_string())); println!("{:?}", test_store.get("key".to_string())); let _ = test_store.remove("key".to_string()); }
Usage with user defined Key and Value types:
#[macro_use] extern crate typedb; #[macro_use] extern crate serde_derive; use typedb::KV; key!(MyKey: String(String), Int(i32), ); value!(MyValue: String(String), Int(i32), ); fn main() { let mut test_store = KV::<MyKey, MyValue>::new("./db.cab").unwrap(); let _ = test_store.insert(MyKey::Int(1i32), MyValue::String("value".to_string())); println!("{:?}", test_store.get(MyKey::Int(1i32))); let _ = test_store.remove(MyKey::Int(1i32)); }
Modules
macros |
Macros for simplifying custom key and value types definition |
Macros
key |
Macro for simplifying custom Key type definition |
value |
Macro for simplifying custom Value type definition |
Structs
KV |
The type that represents the key-value store |
Enums
KVError |
Errors that KV might have |
Value |
A default value type to use with KV |