NewFileCacheWithSize creates a new file-based cache with a maximum size limit. When the cache exceeds maxSize items, least recently used items are evicted. maxSize of 0 means unlimited cache size.
(cacheDir string, persisted bool, maxSize int)
| 65 | // When the cache exceeds maxSize items, least recently used items are evicted. |
| 66 | // maxSize of 0 means unlimited cache size. |
| 67 | func NewFileCacheWithSize(cacheDir string, persisted bool, maxSize int) (*FileCache, error) { |
| 68 | // Create cache directory if it doesn't exist |
| 69 | if err := os.MkdirAll(cacheDir, 0o750); err != nil { |
| 70 | return nil, fmt.Errorf("failed to create cache directory: %w", err) |
| 71 | } |
| 72 | |
| 73 | cache := &FileCache{ |
| 74 | dir: cacheDir, |
| 75 | inMemory: make(map[string]*list.Element), |
| 76 | lruList: list.New(), |
| 77 | maxSize: maxSize, |
| 78 | persisted: persisted, |
| 79 | } |
| 80 | |
| 81 | // If persisted, load existing cache files |
| 82 | if persisted { |
| 83 | if err := cache.loadCacheFiles(); err != nil { |
| 84 | // Non-fatal error, just log it |
| 85 | getCacheLogger().Debug("Warning: Failed to load cache files: %v", err) |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | return cache, nil |
| 90 | } |
| 91 | |
| 92 | // loadCacheFiles loads all existing cache files into memory. |
| 93 | func (c *FileCache) loadCacheFiles() error { |
no test coverage detected