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package disk_cache
import (
"fmt"
"os"
"sync"
"time"
)
var _ = fmt.Print
type Entry struct {
Key string
Size int64
LastUsed time.Time
}
type Metadata struct {
TotalSize int64
PathMap map[string]string
SortedEntries []*Entry
}
type DiskCache struct {
Path string
MaxSize int64
lock_file *os.File
lock_mutex sync.Mutex
entries Metadata
entry_map map[string]*Entry
entries_last_read_state *file_state
entries_dirty bool
get_dir string
read_count int
}
func NewDiskCache(path string, max_size int64) (dc *DiskCache, err error) {
return new_disk_cache(path, max_size)
}
func (dc *DiskCache) ResultsDir() string {
return dc.get_dir
}
func (dc *DiskCache) Get(key string, items ...string) (map[string]string, error) {
dc.lock()
defer dc.unlock()
return dc.get(key, items)
}
func (dc *DiskCache) GetPath(path string, items ...string) (string, map[string]string, error) {
dc.lock()
defer dc.unlock()
key, err := key_for_path(path)
if err != nil {
return "", nil, err
}
ans, err := dc.get(key, items)
return key, ans, err
}
func (dc *DiskCache) Remove(key string) (err error) {
dc.lock()
defer dc.unlock()
return dc.remove(key)
}
func (dc *DiskCache) Clear() (err error) {
dc.lock()
defer dc.unlock()
return dc.clear()
}
func (dc *DiskCache) AddPath(path, key string, items map[string][]byte) (ans map[string]string, err error) {
dc.lock()
defer dc.unlock()
ans, err = dc.add_path(path, key, items)
return
}
func (dc *DiskCache) Add(key string, items map[string][]byte) (ans map[string]string, err error) {
dc.lock()
defer dc.unlock()
return dc.add(key, items)
}
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