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Python async worker

Project description

aioworker

A Python worker running over asyncio

Build Status python version License codecov

Requirements

python 3.8+

Installation

pip install aioworker

Usage

import asyncio

from aioworker import Service, Worker

async def task_1(loop):
    while True:
        print('Hello world')
        await asyncio.sleep(2)


if __name__ == '__main__':
    #  Run the server using 1 worker processes.
    Worker(tasks=[task_1]).run(workers=1)

or run tasks and the webserver

import asyncio

from aioworker import Service, Worker


async def sleeping(loop):
    while True:
        print('Sleeping for 2 seconds...')
        await asyncio.sleep(2)


async def on_client_connect(reader, writer):
    """
    Read up tp 300 bytes of TCP. This could be parsed usign the HTTP protocol for example
    """
    data = await reader.read(300)
    print(f'TCP Server data received: {data} \n')
    writer.write(data)
    await writer.drain()
    writer.close()


if __name__ == '__main__':
    # Run the server using 1 worker processes.
    Worker(
        tasks=[sleeping],
        web_server_config={
            'client_connected_cb': on_client_connect,
        },
    )).run(workers=1)

How to stop the worker

ctrl+c

Default values

Variable Default
TCP server host 0.0.0.0
TPC server port 8888

Examples

  1. Hello world
  2. TCP Server
  3. Kafka Consumer

Development

  1. Clone this repo
  2. Run poetry install
  3. Test using ./scripts/test
  4. Lint automatically using ./scripts/lint

Project details


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