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Move to container/list datastructure from map[string][]byte

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This commit is contained in:
Harshavardhana
2015-07-04 17:08:23 -07:00
parent d11dfe003c
commit bab4a47525
4 changed files with 71 additions and 104 deletions
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17
pkg/donut/donut-v2.go
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@@ -80,15 +80,12 @@ func New(c *Config) (Interface, error) {
a.storedBuckets = metadata.NewCache()
a.nodes = make(map[string]node)
a.buckets = make(map[string]bucket)
a.objects = data.NewCache(a.config.MaxSize, a.config.Expiration)
a.multiPartObjects = data.NewCache(0, time.Duration(0))
a.objects.OnExpired = a.expiredObject
a.multiPartObjects.OnExpired = a.expiredPart
a.objects = data.NewCache(a.config.MaxSize)
a.multiPartObjects = data.NewCache(0)
a.objects.OnEvicted = a.evictedObject
a.multiPartObjects.OnEvicted = a.evictedPart
a.lock = new(sync.Mutex)
// set up cache expiration
a.objects.ExpireObjects(time.Second * 5)
if len(a.config.NodeDiskMap) > 0 {
for k, v := range a.config.NodeDiskMap {
if len(v) == 0 {
@@ -570,10 +567,10 @@ func (donut API) GetObjectMetadata(bucket, key string) (ObjectMetadata, error) {
return ObjectMetadata{}, iodine.New(ObjectNotFound{Object: key}, nil)
}
func (donut API) expiredObject(a ...interface{}) {
func (donut API) evictedObject(a ...interface{}) {
cacheStats := donut.objects.Stats()
log.Printf("CurrentSize: %d, CurrentItems: %d, TotalExpirations: %d",
cacheStats.Bytes, cacheStats.Items, cacheStats.Expired)
log.Printf("CurrentSize: %d, CurrentItems: %d, TotalEvicted: %d",
cacheStats.Bytes, cacheStats.Items, cacheStats.Evicted)
key := a[0].(string)
// loop through all buckets
for _, bucket := range donut.storedBuckets.GetAll() {