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Cache Warmer now waits for Cache to be available

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This commit is contained in:
Deluan
2020-10-31 00:35:20 -04:00
parent 145a5708ca
commit 58d6b0a84f
7 changed files with 42 additions and 20 deletions
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core/cache/file_caches.go
Vendored
+5 -4
View File
@@ -23,7 +23,8 @@ type ReadFunc func(ctx context.Context, item Item) (io.Reader, error)
type FileCache interface {
Get(ctx context.Context, item Item) (*CachedStream, error)
Ready() bool
Ready(ctx context.Context) bool
Available(ctx context.Context) bool
}
func NewFileCache(name, cacheSize, cacheFolder string, maxItems int, getReader ReadFunc) *fileCache {
@@ -67,13 +68,13 @@ type fileCache struct {
mutex *sync.RWMutex
}
func (fc *fileCache) Ready() bool {
func (fc *fileCache) Ready(ctx context.Context) bool {
fc.mutex.RLock()
defer fc.mutex.RUnlock()
return fc.ready
}
func (fc *fileCache) available(ctx context.Context) bool {
func (fc *fileCache) Available(ctx context.Context) bool {
fc.mutex.RLock()
defer fc.mutex.RUnlock()
@@ -85,7 +86,7 @@ func (fc *fileCache) available(ctx context.Context) bool {
}
func (fc *fileCache) Get(ctx context.Context, arg Item) (*CachedStream, error) {
if !fc.available(ctx) {
if !fc.Available(ctx) {
reader, err := fc.getReader(ctx, arg)
if err != nil {
return nil, err