From c59941ad7dcfa3c8005473f92bae5086a5d9615b Mon Sep 17 00:00:00 2001
From: "Christoph J. Scherr" <Christoph.Scherr@newtec.de>
Date: Thu, 1 Feb 2024 10:39:52 +0100
Subject: [PATCH] tokryon bak

---
 members/tokryon/Cargo.toml  | 11 ++++++++
 members/tokryon/src/main.rs | 56 +++++++++++++++++++++++++++++++++++++
 2 files changed, 67 insertions(+)
 create mode 100644 members/tokryon/Cargo.toml
 create mode 100644 members/tokryon/src/main.rs

diff --git a/members/tokryon/Cargo.toml b/members/tokryon/Cargo.toml
new file mode 100644
index 0000000..fe5cc5d
--- /dev/null
+++ b/members/tokryon/Cargo.toml
@@ -0,0 +1,11 @@
+[package]
+name = "tokryon"
+version = "0.0.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+futures = "0.3.30"
+rayon = "1.8.1"
+tokio = { version = "1.35.1", features = ["rt", "macros", "sync", "time", "rt-multi-thread"] }
diff --git a/members/tokryon/src/main.rs b/members/tokryon/src/main.rs
new file mode 100644
index 0000000..7de5d7a
--- /dev/null
+++ b/members/tokryon/src/main.rs
@@ -0,0 +1,56 @@
+use std::sync::atomic::{AtomicU32, Ordering};
+
+use rayon::prelude::*;
+use tokio::{
+    self,
+    time::{interval, Interval},
+};
+
+static THE_NUMBER: AtomicU32 = AtomicU32::new(0);
+
+#[inline]
+fn incr() {
+    // just add it
+    THE_NUMBER.store(THE_NUMBER.load(Ordering::Relaxed) + 1, Ordering::Relaxed)
+}
+
+#[inline]
+fn get() -> u32 {
+    THE_NUMBER.load(Ordering::Relaxed)
+}
+#[inline]
+async fn more() {
+    rayon::spawn(|| incr())
+}
+
+#[tokio::main]
+async fn main() {
+    // Lets say that we want to add numbers FAST
+    println!("The number: {THE_NUMBER:?}");
+    incr();
+    assert_eq!(get(), 1);
+    println!("The number: {THE_NUMBER:?}");
+    println!("starting the threads");
+    let mut interval = interval(tokio::time::Duration::from_millis(100));
+    loop {
+        match future::select(do_work(), interval.tick()).await {
+            Either::Left((result, _)) => {
+                // Our worker completed successfully!
+                result?;
+
+                // Do any additional processing here after successful completion
+             },
+
+            Either::Right(_) => {
+               // The interval has fired - we don't have to wait for the worker anymore
+               println!("Interval triggered!");
+           }
+       };
+        tokio::select! {
+        _ = interval.tick() => {
+        println!("The number: {THE_NUMBER:?}");
+            }
+        _ = more() => ()
+        };
+    }
+}