Giter VIP home page Giter VIP logo

Comments (1)

orbisvicis avatar orbisvicis commented on August 23, 2024

The issue is this. Imagine a pool of asynchronous tasks each submitting unrelated MPD commands. The pool grows as new tasks come in. I know MPD is a serial protocol so the main (library) mpd task linearizes the requests, but otherwise the tasks are independent. Now for whatever reason the client is disconnected, so let's follow the queue of MPD commands.

The first few commands interrupted mid-response will raise ProtocolError and be retried, bumped to the end of the queue.

The next commands will have no response and raise ConnectionError. They'll await a new connection and then retry the command, bumped to the end of the queue. The point is that for each disconnected command beyond the first I'll be making a redundant reconnection.

Then we get to the commands issued after the first successful re-connection. They'd have been successful if I hadn't reconnected again. Perhaps they'll work, or perhaps they'll raise a ProtocolError, but worst-case-scenario they raise ConnectionError and trigger another re-connection. It'll be an avalanche of connection errors.

The main mpd task needs to track the connection state to prevent unnecessary connections. I really hope I'm wrong and that there's a better way to do this, but right now I'm tracking the time I submit each MPD command and each time I reconnect to reconstitute the current connection state. But please - correct me if there's a better way.

from python-mpd2.

Related Issues (20)

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.