deps: update sysinfo to 0.26.2 (#806)

* deps: update sysinfo to 0.26.2

This dependency update has some nice things in store for us:
- MacOS M1 temperature support
- Bevy of bug fixes

* update documentation

* some fixes

5 files changed, 19 insertions, 15 deletions

diff --git a/src/app/data_harvester/cpu/sysinfo.rs b/src/app/data_harvester/cpu/sysinfo.rs
index 864161d4..a5f363b8 100644
--- a/src/app/data_harvester/cpu/sysinfo.rs
+++ b/src/app/data_harvester/cpu/sysinfo.rs
@@ -3,7 +3,7 @@
 
 use std::collections::VecDeque;
 
-use sysinfo::{LoadAvg, ProcessorExt, System, SystemExt};
+use sysinfo::{LoadAvg, System, SystemExt};
 
 use super::{CpuData, CpuHarvest, PastCpuTotal, PastCpuWork};
 use crate::app::data_harvester::cpu::LoadAvgHarvest;
@@ -25,7 +25,7 @@ pub async fn get_cpu_data_list(
         .collect();
 
     if show_average_cpu {
-        let cpu = sys.global_processor_info();
+        let cpu = sys.global_cpu_info();
 
         cpu_deque.push_front(CpuData {
             cpu_prefix: "AVG".to_string(),
diff --git a/src/app/data_harvester/processes.rs b/src/app/data_harvester/processes.rs
index 347b46c1..96b1fbda 100644
--- a/src/app/data_harvester/processes.rs
+++ b/src/app/data_harvester/processes.rs
@@ -70,7 +70,7 @@ pub struct ProcessHarvest {
 
     /// This is the *effective* user ID of the process. This is only used on Unix platforms.
     #[cfg(target_family = "unix")]
-    pub uid: libc::uid_t,
+    pub uid: Option<libc::uid_t>,
 
     /// This is the process' user. This is only used on Unix platforms.
     #[cfg(target_family = "unix")]
diff --git a/src/app/data_harvester/processes/linux.rs b/src/app/data_harvester/processes/linux.rs
index 1e91f93a..99412247 100644
--- a/src/app/data_harvester/processes/linux.rs
+++ b/src/app/data_harvester/processes/linux.rs
@@ -219,7 +219,7 @@ fn read_proc(
             total_read_bytes,
             total_write_bytes,
             process_state,
-            uid,
+            uid: Some(uid),
             user: user_table
                 .get_uid_to_username_mapping(uid)
                 .map(Into::into)
diff --git a/src/app/data_harvester/processes/macos_freebsd.rs b/src/app/data_harvester/processes/macos_freebsd.rs
index c50bc74d..cff6dab1 100644
--- a/src/app/data_harvester/processes/macos_freebsd.rs
+++ b/src/app/data_harvester/processes/macos_freebsd.rs
@@ -4,7 +4,7 @@ use std::collections::HashMap;
 use std::io;
 
 use super::ProcessHarvest;
-use sysinfo::{PidExt, ProcessExt, ProcessStatus, ProcessorExt, System, SystemExt};
+use sysinfo::{CpuExt, PidExt, ProcessExt, ProcessStatus, System, SystemExt};
 
 use crate::data_harvester::processes::UserTable;
 
@@ -14,8 +14,8 @@ pub fn get_process_data(
 ) -> crate::utils::error::Result<Vec<ProcessHarvest>> {
     let mut process_vector: Vec<ProcessHarvest> = Vec::new();
     let process_hashmap = sys.processes();
-    let cpu_usage = sys.global_processor_info().cpu_usage() as f64 / 100.0;
-    let num_processors = sys.processors().len() as f64;
+    let cpu_usage = sys.global_cpu_info().cpu_usage() as f64 / 100.0;
+    let num_processors = sys.cpus().len() as f64;
     for process_val in process_hashmap.values() {
         let name = if process_val.name().is_empty() {
             let process_cmd = process_val.cmd();
@@ -65,7 +65,7 @@ pub fn get_process_data(
             let ps = process_val.status();
             (ps.to_string(), convert_process_status_to_char(ps))
         };
-        let uid = process_val.uid;
+        let uid = process_val.user_id().map(|u| **u);
         process_vector.push(ProcessHarvest {
             pid: process_val.pid().as_u32() as _,
             parent_pid: process_val.parent().map(|p| p.as_u32() as _),
@@ -84,10 +84,14 @@ pub fn get_process_data(
             total_write_bytes: disk_usage.total_written_bytes,
             process_state,
             uid,
-            user: user_table
-                .get_uid_to_username_mapping(uid)
-                .map(Into::into)
-                .unwrap_or_else(|_| "N/A".into()),
+            user: uid
+                .and_then(|uid| {
+                    user_table
+                        .get_uid_to_username_mapping(uid)
+                        .map(Into::into)
+                        .ok()
+                })
+                .unwrap_or_else(|| "N/A".into()),
         });
     }
 
diff --git a/src/app/data_harvester/processes/windows.rs b/src/app/data_harvester/processes/windows.rs
index a3564874..36907b11 100644
--- a/src/app/data_harvester/processes/windows.rs
+++ b/src/app/data_harvester/processes/windows.rs
@@ -1,15 +1,15 @@
 //! Process data collection for Windows.  Uses sysinfo.
 
 use super::ProcessHarvest;
-use sysinfo::{PidExt, ProcessExt, ProcessorExt, System, SystemExt};
+use sysinfo::{CpuExt, PidExt, ProcessExt, System, SystemExt};
 
 pub fn get_process_data(
     sys: &System, use_current_cpu_total: bool, mem_total_kb: u64,
 ) -> crate::utils::error::Result<Vec<ProcessHarvest>> {
     let mut process_vector: Vec<ProcessHarvest> = Vec::new();
     let process_hashmap = sys.processes();
-    let cpu_usage = sys.global_processor_info().cpu_usage() as f64 / 100.0;
-    let num_processors = sys.processors().len() as f64;
+    let cpu_usage = sys.global_cpu_info().cpu_usage() as f64 / 100.0;
+    let num_processors = sys.cpus().len() as f64;
     for process_val in process_hashmap.values() {
         let name = if process_val.name().is_empty() {
             let process_cmd = process_val.cmd();