Upgrade to Rust v1.49.0

metrics/src/counter.rs

@@ -164,6 +164,7 @@ impl Counter {
         }
     }
     pub fn init(&mut self) {
+        #![allow(deprecated)]
         self.lograte
             .compare_and_swap(0, Self::default_log_rate(), Ordering::Relaxed);
         self.metricsrate
@@ -188,6 +189,7 @@ impl Counter {
         }
 
         let lastlog = self.lastlog.load(Ordering::Relaxed);
+        #[allow(deprecated)]
         let prev = self
             .lastlog
             .compare_and_swap(lastlog, counts, Ordering::Relaxed);

metrics/src/metrics.rs

@@ -19,11 +19,11 @@ use std::{
 
 type CounterMap = HashMap<(&'static str, u64), CounterPoint>;
 
-impl Into<DataPoint> for CounterPoint {
-    fn into(self) -> DataPoint {
-        let mut point = DataPoint::new(self.name);
-        point.timestamp = self.timestamp;
-        point.add_field_i64("count", self.count);
+impl From<CounterPoint> for DataPoint {
+    fn from(counter_point: CounterPoint) -> Self {
+        let mut point = Self::new(counter_point.name);
+        point.timestamp = counter_point.timestamp;
+        point.add_field_i64("count", counter_point.count);
         point
     }
 }