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authorValentin Popov <valentin@popov.link>2024-01-08 00:21:28 +0300
committerValentin Popov <valentin@popov.link>2024-01-08 00:21:28 +0300
commit1b6a04ca5504955c571d1c97504fb45ea0befee4 (patch)
tree7579f518b23313e8a9748a88ab6173d5e030b227 /vendor/flume/examples/select.rs
parent5ecd8cf2cba827454317368b68571df0d13d7842 (diff)
downloadfparkan-1b6a04ca5504955c571d1c97504fb45ea0befee4.tar.xz
fparkan-1b6a04ca5504955c571d1c97504fb45ea0befee4.zip
Initial vendor packages
Signed-off-by: Valentin Popov <valentin@popov.link>
Diffstat (limited to 'vendor/flume/examples/select.rs')
-rw-r--r--vendor/flume/examples/select.rs25
1 files changed, 25 insertions, 0 deletions
diff --git a/vendor/flume/examples/select.rs b/vendor/flume/examples/select.rs
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+++ b/vendor/flume/examples/select.rs
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+#[cfg(feature = "select")]
+use flume::Selector;
+
+#[cfg(feature = "select")]
+fn main() {
+ // Create two channels
+ let (red_tx, red_rx) = flume::unbounded();
+ let (blue_tx, blue_rx) = flume::unbounded();
+
+ // Spawn two threads that each send a message into their respective channel
+ std::thread::spawn(move || { let _ = red_tx.send("Red"); });
+ std::thread::spawn(move || { let _ = blue_tx.send("Blue"); });
+
+ // Race them to see which one sends their message first
+ let winner = Selector::new()
+ .recv(&red_rx, |msg| msg)
+ .recv(&blue_rx, |msg| msg)
+ .wait()
+ .unwrap();
+
+ println!("{} won!", winner);
+}
+
+#[cfg(not(feature = "select"))]
+fn main() {}