Files
next.orly.dev/pkg/storage/limits.go
woikos 8a14cec3cd Add archive relay query augmentation and access-based GC (v0.45.0)
- Add async archive relay querying (local results immediate, archives in background)
- Add query caching with filter normalization to avoid repeated requests
- Add session-deduplicated access tracking for events
- Add continuous garbage collection based on access patterns
- Auto-detect storage limit (80% of filesystem) when ORLY_MAX_STORAGE_BYTES=0
- Support NIP-50 search queries to archive relays

New environment variables:
- ORLY_ARCHIVE_ENABLED: Enable archive relay query augmentation
- ORLY_ARCHIVE_RELAYS: Comma-separated archive relay URLs
- ORLY_ARCHIVE_TIMEOUT_SEC: Archive query timeout
- ORLY_ARCHIVE_CACHE_TTL_HRS: Query deduplication window
- ORLY_GC_ENABLED: Enable access-based garbage collection
- ORLY_MAX_STORAGE_BYTES: Max storage (0=auto 80%)
- ORLY_GC_INTERVAL_SEC: GC check interval
- ORLY_GC_BATCH_SIZE: Events per GC cycle

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-02 19:35:16 +01:00

66 lines
1.9 KiB
Go

//go:build !windows
// Package storage provides storage management functionality including filesystem
// space detection, access tracking for events, and garbage collection based on
// access patterns.
package storage
import (
"syscall"
)
// FilesystemStats holds information about filesystem space usage.
type FilesystemStats struct {
Total uint64 // Total bytes on filesystem
Available uint64 // Available bytes (for unprivileged users)
Used uint64 // Used bytes
}
// GetFilesystemStats returns filesystem space information for the given path.
// The path should be a directory within the filesystem to check.
func GetFilesystemStats(path string) (stats FilesystemStats, err error) {
var stat syscall.Statfs_t
if err = syscall.Statfs(path, &stat); err != nil {
return
}
stats.Total = stat.Blocks * uint64(stat.Bsize)
stats.Available = stat.Bavail * uint64(stat.Bsize)
stats.Used = stats.Total - stats.Available
return
}
// CalculateMaxStorage calculates the maximum storage limit for the relay.
// If configuredMax > 0, it returns that value directly.
// Otherwise, it returns 80% of the available filesystem space.
func CalculateMaxStorage(dataDir string, configuredMax int64) (int64, error) {
if configuredMax > 0 {
return configuredMax, nil
}
stats, err := GetFilesystemStats(dataDir)
if err != nil {
return 0, err
}
// Return 80% of available space
maxBytes := int64(float64(stats.Available) * 0.8)
// Also ensure we don't exceed 80% of total filesystem
maxTotal := int64(float64(stats.Total) * 0.8)
if maxBytes > maxTotal {
maxBytes = maxTotal
}
return maxBytes, nil
}
// GetCurrentStorageUsage calculates the current storage usage of the data directory.
// This is an approximation based on filesystem stats for the given path.
func GetCurrentStorageUsage(dataDir string) (int64, error) {
stats, err := GetFilesystemStats(dataDir)
if err != nil {
return 0, err
}
return int64(stats.Used), err
}