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Add dedicated Item interface for cache items

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This commit is contained in:
Deluan
2020-10-24 15:10:27 -04:00
parent 7eaa42797a
commit 197d4024f7
5 changed files with 21 additions and 17 deletions
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core/cache/file_caches.go
Vendored
+8 -4
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@@ -15,10 +15,14 @@ import (
"github.com/dustin/go-humanize"
)
type ReadFunc func(ctx context.Context, arg fmt.Stringer) (io.Reader, error)
type Item interface {
Key() string
}
type ReadFunc func(ctx context.Context, item Item) (io.Reader, error)
type FileCache interface {
Get(ctx context.Context, arg fmt.Stringer) (*CachedStream, error)
Get(ctx context.Context, item Item) (*CachedStream, error)
Ready() bool
}
@@ -78,7 +82,7 @@ func (fc *fileCache) available(ctx context.Context) bool {
return fc.ready && !fc.disabled
}
func (fc *fileCache) Get(ctx context.Context, arg fmt.Stringer) (*CachedStream, error) {
func (fc *fileCache) Get(ctx context.Context, arg Item) (*CachedStream, error) {
if !fc.available(ctx) {
reader, err := fc.getReader(ctx, arg)
if err != nil {
@@ -87,7 +91,7 @@ func (fc *fileCache) Get(ctx context.Context, arg fmt.Stringer) (*CachedStream,
return &CachedStream{Reader: reader}, nil
}
key := arg.String()
key := arg.Key()
r, w, err := fc.cache.Get(key)
if err != nil {
return nil, err