andygrove commented on code in PR #945:
URL: https://github.com/apache/arrow-ballista/pull/945#discussion_r1438664339
##########
ballista/cache/src/listener/loading_cache.rs:
##########
@@ -145,7 +145,7 @@ where
fn listen_on_get_if_present(&self, k: Self::K, v: Option<Self::V>) {
if self.listeners.len() == 1 {
self.listeners
- .get(0)
+ .first()
Review Comment:
Clippy
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