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More tests for disk cache

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Kovid Goyal 2025-09-30 11:16:49 +05:30
parent ec6910074f
commit ca0ff68d8e
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GPG key ID: 06BC317B515ACE7C
3 changed files with 61 additions and 24 deletions
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36
tools/disk_cache/implementation.go
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@ -165,7 +165,7 @@ func (dc *DiskCache) remove(key string) (err error) {
}
func (dc *DiskCache) prune() error {
if dc.entries.TotalSize <= dc.MaxSize {
if dc.MaxSize < 1 || dc.entries.TotalSize <= dc.MaxSize {
return nil
}
for dc.entries.TotalSize > dc.MaxSize && len(dc.entries.SortedEntries) > 0 {
@ -191,22 +191,26 @@ func (dc *DiskCache) update_timestamp(key string) {
}
func (dc *DiskCache) update_accounting(key string, changed int64) (err error) {
if err = dc.ensure_entries(); err == nil {
t := dc.entry_map[key]
if t == nil {
t = &Entry{Key: key}
dc.entry_map[key] = t
dc.entries.SortedEntries = append(dc.entries.SortedEntries, t)
}
old_size := t.Size
t.Size += changed
t.Size = max(0, t.Size)
dc.entries.TotalSize += t.Size - old_size
dc.update_timestamp(key)
dc.prune()
return dc.write_entries()
t := dc.entry_map[key]
if t == nil {
t = &Entry{Key: key}
dc.entry_map[key] = t
dc.entries.SortedEntries = append(dc.entries.SortedEntries, t)
}
return
old_size := t.Size
t.Size += changed
t.Size = max(0, t.Size)
dc.entries.TotalSize += t.Size - old_size
dc.update_timestamp(key)
dc.prune()
return dc.write_entries()
}
func (dc *DiskCache) keys() (ans []string, err error) {
if err = dc.ensure_entries(); err != nil {
return
}
return utils.Keys(dc.entry_map), nil
}
func (dc *DiskCache) add(key string, items map[string][]byte) (err error) {