Method Set

server/cache/file_cache.go:88–124

Set adds a file to the cache with appropriate expiry

(key string, file *CachedFile)

// Set adds a file to the cache with appropriate expiry
func (fc *FileCache) Set(key string, file *CachedFile) {
	// First check if cache is closed
	fc.closeMutex.RLock()
	if fc.closed {
		fc.closeMutex.RUnlock()
		return
	}
	fc.closeMutex.RUnlock()

	// Check file size - don't cache very large files
	totalEntrySize := len(file.Data) + len(file.GzipData)
	if totalEntrySize > MaxFileCacheSize {
		return
	}

	// Write lock for cache access
	fc.cacheMutex.Lock()
	defer fc.cacheMutex.Unlock()

	// Set the expiry time based on file type if not already set
	if file.ExpiresAt.IsZero() {
		file.ExpiresAt = CalculateExpiry(file.MimeType, file.Path)
	}

	// Calculate TTL duration from ExpiresAt
	ttl := file.ExpiresAt.Sub(time.Now())
	if ttl <= 0 {
		// Don't cache expired files
		return
	}

	// Add to Olric cache with expiry
	err := fc.cache.Put(context.Background(), key, file, olric.EX(ttl))
	if err != nil {
		log.Printf("[117] Error setting key %s in Olric cache: %v", key, err)
	}
}

// CalculateExpiry determines expiry time based on file type
func CalculateExpiry(mimeType, path string) time.Time {