chore(release): 0.4.0

Author: omarabid

src/backend.rs

@@ -424,6 +424,7 @@ impl VoidConfig {
     }
 }
 
+/// Empty Backend implementation for Testing purposes
 #[derive(Debug, Default)]
 pub struct VoidBackend {
     state: State,

src/pyroscope.rs

@@ -36,11 +36,6 @@ pub struct PyroscopeConfig {
     pub sample_rate: u32,
     /// Spy Name
     pub spy_name: String,
-    // TODO
-    // log_level
-    // auth_token
-    // upstream_request_timeout = 10s
-    // no_logging
 }
 
 impl PyroscopeConfig {

src/timer/epoll.rs

@@ -23,7 +23,7 @@ use std::{
 
 #[derive(Debug)]
 pub struct Timer {
-    /// A vector to store listeners (mpsc::Sender)
+    /// A vector to store listeners
     txs: Arc<Mutex<Vec<Sender<TimerSignal>>>>,
 
     /// Thread handle

src/utils.rs

@@ -89,6 +89,9 @@ mod get_current_time_secs_tests {
     }
 }
 
+/// A representation of a time range. The time range is represented by a start
+/// time, an end time, a current time and remaining time in seconds. The
+/// remaining time is the duration in seconds until the end time.
 #[derive(Debug, PartialEq)]
 pub struct TimeRange {
     pub from: u64,