codesnips

channels

rust 
use std::sync::mpsc;
use std::thread;

fn main() {
    let (tx, rx) = mpsc::channel();

Channels (mpsc) for message passing between threads

rust concurrency channels
by Marcus Chen 1 tab
ruby 
# app/channels/chat_channel.rb
class ChatChannel < ApplicationCable::Channel
  def subscribed
    # Subscribe to a specific room
    room = Room.find(params[:room_id])

ActionCable for real-time WebSocket communication

ruby rails actioncable
by Sarah Mitchell 3 tabs
kotlin 
package com.example.myapp.utils

import android.app.NotificationChannel
import android.app.NotificationChannelGroup
import android.app.NotificationManager
import android.app.PendingIntent

Notification channels and categories

kotlin android notifications
by Alex Chen 1 tab
go 
package workpool

import (
	"context"
	"sync"
)

Bounded Worker Pool Processing Jobs from a Buffered Channel in Go

go concurrency worker-pool
by codesnips 3 tabs
rust 
use std::sync::mpsc::{self, SyncSender};
use std::sync::{Arc, Mutex};
use std::thread;

mod worker;
use worker::{Message, Worker};

Bounded Thread Pool With Backpressure Using Rust Channels

threads concurrency channels
by codesnips 3 tabs
go 
package worker

import (
	"context"
	"errors"
	"log"

Fan-Out Worker Pool With Context Cancellation and Graceful Shutdown in Go

go concurrency goroutines
by codesnips 2 tabs
go 
package pipeline

import "context"

func generate(ctx context.Context, nums ...int) <-chan int {
	out := make(chan int)

Fan-Out/Fan-In Pipeline With Channels and Context Cancellation in Go

go concurrency channels
by codesnips 3 tabs
rust 
use axum::extract::ws::{Message, WebSocket, WebSocketUpgrade};
use axum::extract::State;
use axum::response::Response;
use axum::routing::get;
use axum::Router;

Fan-Out Domain Events to WebSocket Clients With a Tokio Broadcast Channel

tokio async broadcast
by codesnips 3 tabs
python 
import json
from channels.generic.websocket import AsyncWebsocketConsumer


class ChatConsumer(AsyncWebsocketConsumer):
    async def connect(self):

Django channels for WebSockets and async

django python websockets
by Priya Sharma 2 tabs
go 
package scheduler

import (
	"context"
	"log"
	"sync"

Graceful Cron-Style Scheduler in Go With Ticker and Context Cancellation

scheduler ticker context
by codesnips 3 tabs
rust 
use tokio::sync::mpsc::{self, Sender};
use tokio::sync::mpsc::error::TrySendError;

use crate::email::{EmailJob, EmailMessage};
use crate::worker::EmailWorker;

Retry-Aware Email Queue With a Tokio mpsc Worker and Exponential Backoff

rust tokio async
by codesnips 3 tabs
go 
package sse

type Broker struct {
	subscribers map[chan []byte]struct{}
	subscribe   chan chan []byte
	unsubscribe chan chan []byte

Server-Sent Events in Go with http.Flusher and Context Cancellation

sse streaming http
by codesnips 3 tabs