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Replace assets map Mutex with a RWMutex #1146

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Jun 28, 2018
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Replace assets map Mutex with a RWMutex #1146

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7 changes: 3 additions & 4 deletions render/template_helpers.go
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@ import (
"github.com/pkg/errors"
)

var assetsMutex = &sync.Mutex{}
var assetsMutex = &sync.RWMutex{}
var assetMap map[string]string

func loadManifest(manifest string) error {
Expand All @@ -22,10 +22,9 @@ func loadManifest(manifest string) error {
}

func assetPathFor(file string) string {
assetsMutex.Lock()
defer assetsMutex.Unlock()

assetsMutex.RLock()
filePath := assetMap[file]
assetsMutex.RUnlock()
if filePath == "" {
filePath = file
}
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