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clean up nopCache

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This commit is contained in:
Matt Jaffee 2018-07-02 15:05:00 -05:00
parent 65700f9604
commit 712404b4ec
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GPG key ID: 08A3DFFF987B11BF
2 changed files with 12 additions and 20 deletions
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30
cache.go
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@ -493,28 +493,20 @@ type nopCache struct {
}
// Ensure NopCache implements Cache.
var _ cache = &nopCache{}
// newNopCache returns a new instance of NopCache.
func newNopCache() *nopCache {
return &nopCache{
stats: NopStatsClient,
}
var globalNopCache cache = nopCache{
stats: NopStatsClient,
}
func (c *nopCache) Add(id uint64, n uint64) {}
func (c *nopCache) BulkAdd(id uint64, n uint64) {}
func (c *nopCache) Get(id uint64) uint64 { return 0 }
func (c *nopCache) IDs() []uint64 { return make([]uint64, 0) }
func (c nopCache) Add(uint64, uint64) {}
func (c nopCache) BulkAdd(uint64, uint64) {}
func (c nopCache) Get(uint64) uint64 { return 0 }
func (c nopCache) IDs() []uint64 { return []uint64{} }
func (c *nopCache) Invalidate() {}
func (c *nopCache) Len() int { return 0 }
func (c *nopCache) Recalculate() {
}
func (c *nopCache) SetStats(s StatsClient) {
c.stats = s
}
func (c nopCache) Invalidate() {}
func (c nopCache) Len() int { return 0 }
func (c nopCache) Recalculate() {}
func (c nopCache) SetStats(StatsClient) {}
func (c *nopCache) Top() []bitmapPair {
func (c nopCache) Top() []bitmapPair {
return []bitmapPair{}
}

2
fragment.go
View file

@ -232,7 +232,7 @@ func (f *fragment) openCache() error {
case CacheTypeLRU:
f.cache = newLRUCache(f.CacheSize)
case CacheTypeNone:
f.cache = newNopCache()
f.cache = globalNopCache
return nil
default:
return ErrInvalidCacheType