other: more traces to debug, update some deps (#264)

Minor update to update some dependencies and remove some traces.

CHANGELOG.md

@@ -42,6 +42,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - [#261](https://github.com/ClementTsang/bottom/pull/261): Fixed process names occasionally showing up as truncated, due to only using `/proc/<PID>/stat` as our data source.
 
+- [#262](https://github.com/ClementTsang/bottom/pull/262): Fixed missing thread termination steps as well as improper polling causing blocking in input thread.
+
 ## [0.4.7] - 2020-08-26
 
 ### Bug Fixes

Cargo.lock

@@ -194,13 +194,15 @@ checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
 
 [[package]]
 name = "chrono"
-version = "0.4.15"
+version = "0.4.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "942f72db697d8767c22d46a598e01f2d3b475501ea43d0db4f16d90259182d0b"
+checksum = "670ad68c9088c2a963aaa298cb369688cf3f9465ce5e2d4ca10e6e0098a1ce73"
 dependencies = [
+ "libc",
  "num-integer",
  "num-traits",
  "time",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1276,9 +1278,9 @@ dependencies = [
 
 [[package]]
 name = "sysinfo"
-version = "0.15.1"
+version = "0.15.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "13816d558f404113dfdf855ed982f160cf697b3e573a68b2b798062032182212"
+checksum = "67330cbee3b2a819e3365a773f05e884a136603687f812bf24db5b6c3d76b696"
 dependencies = [
  "cfg-if",
  "doc-comment",

Cargo.toml

@@ -27,7 +27,7 @@ codegen-units = 1
 anyhow = "1.0.32"
 backtrace = "0.3"
 battery = "0.7.6"
-chrono = "0.4.15"
+chrono = "0.4.19"
 crossterm = "0.17"
 ctrlc = {version = "3.1", features = ["termination"]}
 clap = "2.33"
@@ -39,7 +39,7 @@ lazy_static = "1.4.0"
 libc = "0.2"
 regex = "1.3"
 serde = {version = "1.0", features = ["derive"] }
-sysinfo = "0.15.1"
+sysinfo = "0.15.3"
 thiserror = "1.0.20"
 toml = "0.5.6"
 tui = {version = "0.12.0", features = ["crossterm"], default-features = false }

src/app/data_harvester.rs

@@ -94,6 +94,7 @@ pub struct DataCollector {
 
 impl Default for DataCollector {
     fn default() -> Self {
+        trace!("Creating default data collector...");
         DataCollector {
             data: Data::default(),
             sys: System::new_all(),
@@ -114,13 +115,18 @@ impl Default for DataCollector {
             battery_manager: None,
             battery_list: None,
             #[cfg(target_os = "linux")]
-            page_file_size_kb: unsafe { libc::sysconf(libc::_SC_PAGESIZE) as u64 / 1024 },
+            page_file_size_kb: unsafe {
+                let page_file_size_kb = libc::sysconf(libc::_SC_PAGESIZE) as u64 / 1024;
+                trace!("Page file size in KB: {}", page_file_size_kb);
+                page_file_size_kb
+            },
         }
     }
 }
 
 impl DataCollector {
     pub fn init(&mut self) {
+        trace!("Initializing data collector.");
         self.mem_total_kb = self.sys.get_total_memory();
         trace!("Total memory in KB: {}", self.mem_total_kb);
 
@@ -139,9 +145,10 @@ impl DataCollector {
 
         trace!("Running first run.");
         futures::executor::block_on(self.update_data());
+        trace!("First run done.  Sleeping for 250ms...");
         std::thread::sleep(std::time::Duration::from_millis(250));
 
-        trace!("Running first run cleanup now.");
+        trace!("First run done.  Running first run cleanup now.");
         self.data.cleanup();
 
         trace!("Enabled widgets to harvest: {:#?}", self.widgets_to_harvest);

src/bin/main.rs

@@ -79,10 +79,10 @@ fn main() -> Result<()> {
 
     // Set up input handling
     let (sender, receiver) = mpsc::channel();
-    let input_thread = create_input_thread(sender.clone(), thread_termination_lock.clone());
+    let _input_thread = create_input_thread(sender.clone(), thread_termination_lock.clone());
 
     // Cleaning loop
-    let cleaning_thread = {
+    let _cleaning_thread = {
         let lock = thread_termination_lock.clone();
         let cvar = thread_termination_cvar.clone();
         let cleaning_sender = sender.clone();
@@ -114,7 +114,7 @@ fn main() -> Result<()> {
 
     // Event loop
     let (collection_thread_ctrl_sender, collection_thread_ctrl_receiver) = mpsc::channel();
-    let collection_thread = create_collection_thread(
+    let _collection_thread = create_collection_thread(
         sender,
         collection_thread_ctrl_receiver,
         thread_termination_lock.clone(),
@@ -255,13 +255,9 @@ fn main() -> Result<()> {
     trace!("Notifying all cvars.");
     thread_termination_cvar.notify_all();
 
+    trace!("Main/drawing thread is cleaning up.");
     cleanup_terminal(&mut terminal, is_debug)?;
 
-    trace!("Main/drawing thread is cleaning up.");
-
-    cleaning_thread.join().unwrap();
-    input_thread.join().unwrap();
-    collection_thread.join().unwrap();
     trace!("Fini.");
     Ok(())
 }

src/clap.rs

@@ -88,6 +88,7 @@ When searching for a process, enables case sensitivity by default.\n\n",
             "\
 Enables debug logging.  The program will print where it logged to after running.",
         );
+    // TODO: [DIAGNOSE] Add a diagnose option to help with debugging.
     let disable_click = Arg::with_name("disable_click")
         .long("disable_click")
         .help("Disables mouse clicks.")

src/lib.rs

@@ -624,11 +624,12 @@ pub fn create_collection_thread(
     thread::spawn(move || {
         trace!("Spawned collection thread.");
         let mut data_state = data_harvester::DataCollector::default();
-        trace!("Created initial data state.");
+        trace!("Created default data state.");
         data_state.set_collected_data(used_widget_set);
         data_state.set_temperature_type(temp_type);
         data_state.set_use_current_cpu_total(use_current_cpu_total);
         data_state.set_show_average_cpu(show_average_cpu);
+        trace!("Set default data state settings.");
 
         data_state.init();
         trace!("Data state is now fully initialized.");