Advanced Concurrency | Advanced Go

Deep Dive into Advanced Concurrency Patterns in Go

Concurrency is a powerful feature of Go, enabling efficient parallelism and asynchronous programming. Advanced concurrency patterns in Go involve sophisticated techniques and design patterns to manage concurrent tasks and ensure thread safety.

Key Points:

Go provides goroutines and channels for lightweight concurrency.
Advanced concurrency patterns include patterns like fan-in/fan-out, worker pools, and concurrency control mechanisms.
Managing shared resources and avoiding race conditions are critical aspects of advanced concurrency in Go.

Example of Advanced Concurrency in Go

Below is an example demonstrating an advanced concurrency pattern in Go:


// Example: Advanced Concurrency in Go
package main

import (
    "fmt"
    "sync"
)

func main() {
    // Fan-in pattern using goroutines and channels
    nums := []int{1, 2, 3, 4, 5}
    result := make(chan int)
    var wg sync.WaitGroup

    // Fan-out: Concurrent processing
    for _, num := range nums {
        wg.Add(1)
        go func(n int) {
            defer wg.Done()
            result <- process(n)
        }(num)
    }

    // Fan-in: Collect results
    go func() {
        wg.Wait()
        close(result)
    }()

    // Print results from channel
    for r := range result {
        fmt.Println("Processed result:", r)
    }
}

// Function to simulate processing
func process(n int) int {
    return n * n
}

Summary

This guide provided a deep dive into advanced concurrency patterns in Go, including examples of fan-in/fan-out patterns and concurrent processing using goroutines and channels. By mastering advanced concurrency in Go, developers can build highly scalable and efficient applications that leverage the power of concurrent programming.

Go Lang - Advanced Concurrency

Deep Dive into Advanced Concurrency Patterns in Go

Example of Advanced Concurrency in Go

Summary