Remove unused code and eliminate compiler warnings

- Remove unused fields from CommandStatus variants
- Clean up unused methods and unused collector fields
- Fix lifetime syntax warning in SystemWidget
- Delete unused cache module completely
- Remove redundant render methods from widgets

All agent and dashboard warnings eliminated while preserving
panel switching and scrolling functionality.
This commit is contained in:
2025-10-25 14:15:52 +02:00
parent 8dd943e8f1
commit 4b54a59e35
23 changed files with 38 additions and 1410 deletions

View File

@@ -1,253 +1 @@
use cm_dashboard_shared::{Metric, Status};
use ratatui::{
layout::{Constraint, Direction, Layout, Rect},
widgets::Paragraph,
Frame,
};
use tracing::debug;
use super::Widget;
use crate::ui::theme::{StatusIcons, Typography};
/// Memory widget displaying usage, totals, and swap information
#[derive(Clone)]
pub struct MemoryWidget {
/// Memory usage percentage
usage_percent: Option<f32>,
/// Total memory in GB
total_gb: Option<f32>,
/// Used memory in GB
used_gb: Option<f32>,
/// Available memory in GB
available_gb: Option<f32>,
/// Total swap in GB
swap_total_gb: Option<f32>,
/// Used swap in GB
swap_used_gb: Option<f32>,
/// /tmp directory size in MB
tmp_size_mb: Option<f32>,
/// /tmp total size in MB
tmp_total_mb: Option<f32>,
/// /tmp usage percentage
tmp_usage_percent: Option<f32>,
/// Aggregated status
status: Status,
/// Last update indicator
has_data: bool,
}
impl MemoryWidget {
pub fn new() -> Self {
Self {
usage_percent: None,
total_gb: None,
used_gb: None,
available_gb: None,
swap_total_gb: None,
swap_used_gb: None,
tmp_size_mb: None,
tmp_total_mb: None,
tmp_usage_percent: None,
status: Status::Unknown,
has_data: false,
}
}
/// Get memory usage percentage for gauge
fn get_memory_percentage(&self) -> u16 {
match self.usage_percent {
Some(percent) => percent.min(100.0).max(0.0) as u16,
None => {
// Calculate from used/total if percentage not available
match (self.used_gb, self.total_gb) {
(Some(used), Some(total)) if total > 0.0 => {
let percent = (used / total * 100.0).min(100.0).max(0.0);
percent as u16
}
_ => 0,
}
}
}
}
/// Format size with proper units (kB/MB/GB)
fn format_size_units(size_mb: f32) -> String {
if size_mb >= 1024.0 {
// Convert to GB
let size_gb = size_mb / 1024.0;
format!("{:.1}GB", size_gb)
} else if size_mb >= 1.0 {
// Show as MB
format!("{:.0}MB", size_mb)
} else if size_mb >= 0.001 {
// Convert to kB
let size_kb = size_mb * 1024.0;
format!("{:.0}kB", size_kb)
} else {
// Show very small sizes in bytes
let size_bytes = size_mb * 1024.0 * 1024.0;
format!("{:.0}B", size_bytes)
}
}
/// Format /tmp usage as "xx% yyykB/MB/GB/zzzGB"
fn format_tmp_usage(&self) -> String {
match (self.tmp_usage_percent, self.tmp_size_mb, self.tmp_total_mb) {
(Some(percent), Some(used_mb), Some(total_mb)) => {
let used_str = Self::format_size_units(used_mb);
let total_str = Self::format_size_units(total_mb);
format!("{:.1}% {}/{}", percent, used_str, total_str)
}
(Some(percent), Some(used_mb), None) => {
let used_str = Self::format_size_units(used_mb);
format!("{:.1}% {}", percent, used_str)
}
(None, Some(used_mb), Some(total_mb)) => {
let used_str = Self::format_size_units(used_mb);
let total_str = Self::format_size_units(total_mb);
format!("{}/{}", used_str, total_str)
}
(None, Some(used_mb), None) => Self::format_size_units(used_mb),
_ => "".to_string(),
}
}
/// Get tmp status based on usage percentage
fn get_tmp_status(&self) -> Status {
if let Some(tmp_percent) = self.tmp_usage_percent {
if tmp_percent >= 90.0 {
Status::Critical
} else if tmp_percent >= 70.0 {
Status::Warning
} else {
Status::Ok
}
} else {
Status::Unknown
}
}
}
impl Widget for MemoryWidget {
fn update_from_metrics(&mut self, metrics: &[&Metric]) {
debug!("Memory widget updating with {} metrics", metrics.len());
// Reset status aggregation
let mut statuses = Vec::new();
for metric in metrics {
match metric.name.as_str() {
"memory_usage_percent" => {
if let Some(value) = metric.value.as_f32() {
self.usage_percent = Some(value);
statuses.push(metric.status);
}
}
"memory_total_gb" => {
if let Some(value) = metric.value.as_f32() {
self.total_gb = Some(value);
statuses.push(metric.status);
}
}
"memory_used_gb" => {
if let Some(value) = metric.value.as_f32() {
self.used_gb = Some(value);
statuses.push(metric.status);
}
}
"memory_available_gb" => {
if let Some(value) = metric.value.as_f32() {
self.available_gb = Some(value);
statuses.push(metric.status);
}
}
"memory_swap_total_gb" => {
if let Some(value) = metric.value.as_f32() {
self.swap_total_gb = Some(value);
statuses.push(metric.status);
}
}
"memory_swap_used_gb" => {
if let Some(value) = metric.value.as_f32() {
self.swap_used_gb = Some(value);
statuses.push(metric.status);
}
}
"disk_tmp_size_mb" => {
if let Some(value) = metric.value.as_f32() {
self.tmp_size_mb = Some(value);
statuses.push(metric.status);
}
}
"disk_tmp_total_mb" => {
if let Some(value) = metric.value.as_f32() {
self.tmp_total_mb = Some(value);
statuses.push(metric.status);
}
}
"disk_tmp_usage_percent" => {
if let Some(value) = metric.value.as_f32() {
self.tmp_usage_percent = Some(value);
statuses.push(metric.status);
}
}
_ => {}
}
}
// Aggregate status
self.status = if statuses.is_empty() {
Status::Unknown
} else {
Status::aggregate(&statuses)
};
self.has_data = !metrics.is_empty();
debug!("Memory widget updated: usage={:?}%, total={:?}GB, swap_total={:?}GB, tmp={:?}/{:?}MB, status={:?}",
self.usage_percent, self.total_gb, self.swap_total_gb, self.tmp_size_mb, self.tmp_total_mb, self.status);
}
fn render(&mut self, frame: &mut Frame, area: Rect) {
let content_chunks = Layout::default()
.direction(Direction::Vertical)
.constraints([
Constraint::Length(1),
Constraint::Length(1),
Constraint::Length(1),
])
.split(area);
let mem_title = Paragraph::new("RAM:").style(Typography::widget_title());
frame.render_widget(mem_title, content_chunks[0]);
// Format used and total memory with smart units, percentage, and status icon
let used_str = self
.used_gb
.map_or("".to_string(), |v| Self::format_size_units(v * 1024.0)); // Convert GB to MB for formatting
let total_str = self
.total_gb
.map_or("".to_string(), |v| Self::format_size_units(v * 1024.0)); // Convert GB to MB for formatting
let percentage = self.get_memory_percentage();
let mem_details_spans = StatusIcons::create_status_spans(
self.status,
&format!("Used: {}% {}/{}", percentage, used_str, total_str),
);
let mem_details_para = Paragraph::new(ratatui::text::Line::from(mem_details_spans));
frame.render_widget(mem_details_para, content_chunks[1]);
// /tmp usage line with status icon
let tmp_status = self.get_tmp_status();
let tmp_spans = StatusIcons::create_status_spans(
tmp_status,
&format!("tmp: {}", self.format_tmp_usage()),
);
let tmp_para = Paragraph::new(ratatui::text::Line::from(tmp_spans));
frame.render_widget(tmp_para, content_chunks[2]);
}
}
impl Default for MemoryWidget {
fn default() -> Self {
Self::new()
}
}
// This file is intentionally left minimal - Memory functionality is handled by the SystemWidget