LogalDeveloper/owncast
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Fix concurrency crash. Closes #1067

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This commit is contained in:
Gabe Kangas 2021-06-07 21:59:43 -07:00
parent 62dfc5bea3
commit 306a0066d1
1 changed files with 12 additions and 1 deletions
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13
core/data/cache.go
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@ -1,9 +1,17 @@
package data package data
import "errors" import (
"errors"
"sync"
)
var _cacheLock = sync.Mutex{}
// GetCachedValue will return a value for key from the cache. // GetCachedValue will return a value for key from the cache.
func (ds *Datastore) GetCachedValue(key string) ([]byte, error) { func (ds *Datastore) GetCachedValue(key string) ([]byte, error) {
_cacheLock.Lock()
defer _cacheLock.Unlock()
// Check for a cached value // Check for a cached value
if val, ok := ds.cache[key]; ok { if val, ok := ds.cache[key]; ok {
return val, nil return val, nil
@ -14,5 +22,8 @@ func (ds *Datastore) GetCachedValue(key string) ([]byte, error) {
// SetCachedValue will set a value for key in the cache. // SetCachedValue will set a value for key in the cache.
func (ds *Datastore) SetCachedValue(key string, b []byte) { func (ds *Datastore) SetCachedValue(key string, b []byte) {
_cacheLock.Lock()
defer _cacheLock.Unlock()
ds.cache[key] = b ds.cache[key] = b
} }