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truncate is a bit faster to reuse the storage

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This commit is contained in:
Chris Lu 2021-04-14 20:26:56 -07:00
parent c04b7e106f
commit 6bc09b18c4
1 changed files with 6 additions and 4 deletions
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10
weed/util/chunk_cache/chunk_cache_on_disk.go
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@ -88,15 +88,17 @@ func (v *ChunkCacheVolume) Shutdown() {
}
}
func (v *ChunkCacheVolume) destroy() {
func (v *ChunkCacheVolume) doReset() {
v.Shutdown()
os.Remove(v.fileName + ".dat")
os.Remove(v.fileName + ".idx")
os.Truncate(v.fileName + ".dat", 0)
os.Truncate(v.fileName + ".idx", 0)
glog.V(4).Infof("cache removeAll %s ...", v.fileName + ".ldb")
os.RemoveAll(v.fileName + ".ldb")
glog.V(4).Infof("cache removed %s", v.fileName + ".ldb")
}
func (v *ChunkCacheVolume) Reset() (*ChunkCacheVolume, error) {
v.destroy()
v.doReset()
return LoadOrCreateChunkCacheVolume(v.fileName, v.sizeLimit)
}