vikingowl
a2504c1327
- Rename project from system-monitor to Tyto (barn owl themed) - Update Go module name and all import paths - Update Docker container names (tyto-backend, tyto-frontend) - Update localStorage keys (tyto-settings, tyto-hosts) - Create barn owl SVG favicon and PWA icons (192, 512) - Update header with owl logo icon - Update manifest.json and app.html with Tyto branding Named after Tyto alba, the barn owl — nature's silent, watchful guardian 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
59 lines
1.2 KiB
Go
59 lines
1.2 KiB
Go
package collectors
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import (
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"bufio"
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"os"
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"path/filepath"
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"strconv"
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"strings"
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"tyto/internal/models"
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)
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type MemoryCollector struct {
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procPath string
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}
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func NewMemoryCollector(procPath string) *MemoryCollector {
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return &MemoryCollector{procPath: procPath}
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}
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func (c *MemoryCollector) Collect() (models.MemoryStats, error) {
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stats := models.MemoryStats{}
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file, err := os.Open(filepath.Join(c.procPath, "meminfo"))
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if err != nil {
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return stats, err
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}
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defer file.Close()
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values := make(map[string]uint64)
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scanner := bufio.NewScanner(file)
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for scanner.Scan() {
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line := scanner.Text()
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fields := strings.Fields(line)
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if len(fields) < 2 {
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continue
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}
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key := strings.TrimSuffix(fields[0], ":")
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value, _ := strconv.ParseUint(fields[1], 10, 64)
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// Values in /proc/meminfo are in kB, convert to bytes
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values[key] = value * 1024
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}
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stats.Total = values["MemTotal"]
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stats.Available = values["MemAvailable"]
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stats.Cached = values["Cached"]
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stats.Buffers = values["Buffers"]
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stats.SwapTotal = values["SwapTotal"]
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stats.SwapFree = values["SwapFree"]
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stats.SwapUsed = stats.SwapTotal - stats.SwapFree
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// Calculate used memory (total - available is most accurate)
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stats.Used = stats.Total - stats.Available
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return stats, nil
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}
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