Method spaceManager

client/blockcache/bcache/manage.go:310–338

()

}

func (bm *bcacheManager) spaceManager() {
	ticker := time.NewTicker(SpaceCheckInterval)
	tmpTicker := time.NewTicker(TmpFileCheckInterval)

	defer func() {
		ticker.Stop()
		tmpTicker.Stop()
	}()
	for {
		select {
		case <-ticker.C:
			for _, store := range bm.bstore {
				useRatio, files := store.diskUsageRatio()
				log.LogDebugf("useRation(%v), files(%v)", useRatio, files)
				if 1-useRatio < store.freeLimit || files > int64(store.limit) {
					bm.freeSpace(store, 1-useRatio, files)
				}
				bm.cacheMetaCount.SetWithLabelValues(float64(useRatio), bm.vol, store.dir, "useRatio")
				bm.cacheMetaCount.SetWithLabelValues(float64(files), bm.vol, store.dir, "files")
			}
		case <-tmpTicker.C:
			for _, store := range bm.bstore {
				useRatio, files := store.diskUsageRatio()
				log.LogInfof("useRation(%v), files(%v)", useRatio, files)
				bm.deleteTmpFile(store)
			}
		}
	}
}

//lru cache
//func (bm *bcacheManager) freeSpace(index int, store *DiskStore, free float32, files int64) {