refactor: use map_or_else

2022-10-02 00:31:01 +00:00
parent a7b8df6b21
commit f5fc446295
5 changed files with 38 additions and 33 deletions
@@ -78,9 +78,8 @@ impl DockerData {
                    .cpu_stats
                    .cpu_usage
                    .percpu_usage
-                    .clone()
-                    .unwrap_or_default()
-                    .len() as u64
+                    .as_ref()
+                    .map_or_else(|| 0, |i| i.len()) as u64
            }) as f64;
            if system_delta > 0.0 && cpu_delta > 0.0 {
                cpu_percentage = (cpu_delta / system_delta) * online_cpus * 100.0;