ferdinakusumah/sanic-asyncpg

Example Python sanic with async postgre SQL

Sanic Asyncpg

Example how to use Python Sanic and Postgre Asyncpg

Prerequisites

1. Install python sanic

    $ pip install sanic

2. Install PostgreSQL Database Client

    $ pip install asyncpg

3. Create conection pool

from asyncpg import create_pool

@app.listener('before_server_start')
async def register_db(app, loop):
    # Create a database connection pool
    conn = "postgres://{user}:{password}@{host}:{port}/{database}".format(
        user='postgres', password='secret', host='localhost',
        port=5432, database='some_database'
    )
    app.config['pool'] = await create_pool(
        dsn=conn,
        min_size=10, #in bytes,
        max_size=10, #in bytes,
        max_queries=50000,
        max_inactive_connection_lifetime=300,
        loop=loop)

4. To see detail code you can check main.py
5. Happy coding :)

Reference

1. Sanic
2. Asyncpg