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chore: rewrite bbolt cachefile implements

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never use returned byte slices outside the transaction, ref:
https://pkg.go.dev/go.etcd.io/bbolt#hdr-Caveats
This commit is contained in:
wwqgtxx
2024-09-23 09:35:48 +08:00
parent 150c6ccd25
commit 966eeae41b
12 changed files with 212 additions and 168 deletions
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9
component/resource/fetcher.go
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@@ -5,6 +5,7 @@ import (
"os"
"time"
"github.com/metacubex/mihomo/common/utils"
types "github.com/metacubex/mihomo/constant/provider"
"github.com/metacubex/mihomo/log"
@@ -21,7 +22,7 @@ type Fetcher[V any] struct {
name string
vehicle types.Vehicle
updatedAt time.Time
hash types.HashType
hash utils.HashType
parser Parser[V]
interval time.Duration
onUpdate func(V)
@@ -55,7 +56,7 @@ func (f *Fetcher[V]) Initial() (V, error) {
// local file exists, use it first
buf, err = os.ReadFile(f.vehicle.Path())
modTime := stat.ModTime()
contents, _, err = f.loadBuf(buf, types.MakeHash(buf), false)
contents, _, err = f.loadBuf(buf, utils.MakeHash(buf), false)
f.updatedAt = modTime // reset updatedAt to file's modTime
if err == nil {
@@ -89,10 +90,10 @@ func (f *Fetcher[V]) Update() (V, bool, error) {
}
func (f *Fetcher[V]) SideUpdate(buf []byte) (V, bool, error) {
return f.loadBuf(buf, types.MakeHash(buf), true)
return f.loadBuf(buf, utils.MakeHash(buf), true)
}
func (f *Fetcher[V]) loadBuf(buf []byte, hash types.HashType, updateFile bool) (V, bool, error) {
func (f *Fetcher[V]) loadBuf(buf []byte, hash utils.HashType, updateFile bool) (V, bool, error) {
now := time.Now()
if f.hash.Equal(hash) {
if updateFile {