Sqlalchemy-dlock

Date: 2021-03-09

- Change:

- Rename a lot of function/class:

- `sadlock` -> `create_sadlock`
- `asyncio.sadlock` -> `asyncio.create_async_sadlock`

and some other ...

Date: 2021-03-08

- New:

- Asynchronous IO Support by:

- [aiomysql](https://github.com/aio-libs/aiomysql) for MySQL

Connection URL is like: `"mysql+aiomysql://user:passwordhost:3306/schema?charset=utf8mb4"`

- [asyncpg](https://github.com/MagicStack/asyncpg) for PostgreSQL

Connection URL is like: `"postgresql+asyncpg://user:passwordhost:5432/db"`

Read <https://docs.sqlalchemy.org/en/14/orm/extensions/asyncio.html> for details

Date: 2021-01-26

Still an early version, not for production.

- Changes:
- Arguments and it's default value of `acquire` now similar to stdlib's `multiprossing.Lock`, instead of `Threading.Lock`
- MySQL lock now accepts float-point value as `timeout`
- Adds
- Several new test cases
- Other
- Many other small adjustment

- A very early version, maybe not stable enough.
- Replace black2b with crc64-iso in PostgreSQL key convert function
- Only named arguments as extra parameters allowed in Lock's implementation class