9 ms·

Atomic Operations Composition in Go

• chen_dev 2y ago
  > People sometimes think that the composition of atomics also magically becomes an atomic operation. But this is not the case. > var counter atomic.Int32 > func increment() { > if counter.Load()%2 == 0 { > sleep(10) > counter.Add(1) > } else { > sleep(10) > counter.Add(2) > } > } Is "atomic operations composition" a real term? Or it's something like "monolithic microservice"? What does that even mean?
  • BobbyJo 2y ago
    > Is "atomic operations composition" a real term? Or it's something like "monolithic microservice"? What does that even mean? Its a real term in the sense that it's a grammatically correct way of describing multiple atomic operations being composed together...
• tiziano88 2y ago
  [flagged]
  • chen_dev 2y ago
    1) what #![allow(unused)] fn main() { use std::sync::atomic::{AtomicI64, Ordering}; let some_var = AtomicI64::new(5); if some_var.load(Ordering::Relaxed) % 2 == 0 { some_var.fetch_add(1, Ordering::Relaxed); } else { some_var.fetch_add(2, Ordering::Relaxed); } }
• deleted 2y ago
  [deleted]