Remove unnecessary mut
and document possible panic
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@ -74,7 +74,7 @@ impl<'a> CacheState<'a> {
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trace!("Calculating new cache");
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trace!("Calculating new cache");
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match self {
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match self {
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CacheState::Old { mut cache, .. } => {
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CacheState::Old { mut cache, .. } => {
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if let Some(mut cache) = cache.entries.get_mut(branch) {
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if let Some(cache) = cache.entries.get_mut(branch) {
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cache.head = head;
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cache.head = head;
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cache.count += count;
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cache.count += count;
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cache.commits += commits;
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cache.commits += commits;
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@ -15,6 +15,10 @@ pub fn get_subscriber(name: &str, env_filter: &str) -> impl Subscriber + Send +
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.with(formatting_layer)
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.with(formatting_layer)
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}
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}
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/// # Panics
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///
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/// This panics if the `LogTracer` cannot be initialized or `subscriber` cannot be set as global
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/// default.
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pub fn init_subscriber(subscriber: impl Subscriber + Send + Sync) {
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pub fn init_subscriber(subscriber: impl Subscriber + Send + Sync) {
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LogTracer::init().expect("Failed to set logger");
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LogTracer::init().expect("Failed to set logger");
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set_global_default(subscriber).expect("Failed to set tracing subscriber");
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set_global_default(subscriber).expect("Failed to set tracing subscriber");
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