INNER CODE UNIT · Go

NewCache

tazjin/nixery · builder/cache.go:31

func NewCache() (LocalCache, error) {
	path := os.TempDir() + "/nixery"
	err := os.MkdirAll(path, 0755)
	if err != nil {
		return LocalCache{}, err
	}

	return LocalCache{
		mdir:   path + "/",
		lcache: make(map[string]manifest.Entry),
	}, nil
}

// Retrieve a cached manifest if the build is cacheable and it exists.
func (c *LocalCache) manifestFromLocalCache(key string) (json.RawMessage, bool) {
	c.mmtx.RLock()
	defer c.mmtx.RUnlock()

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