add compaction test

2018-06-23 16:48:19 -07:00
parent 00fbca99dc
commit 3699996985
2 changed files with 98 additions and 0 deletions
--- a/weed/storage/volume.go
+++ b/weed/storage/volume.go
@@ -29,6 +29,7 @@ type Volume struct {
 }

 func NewVolume(dirname string, collection string, id VolumeId, needleMapKind NeedleMapType, replicaPlacement *ReplicaPlacement, ttl *TTL, preallocate int64) (v *Volume, e error) {
+	// if replicaPlacement is nil, the superblock will be loaded from disk
 	v = &Volume{dir: dirname, Collection: collection, Id: id}
 	v.SuperBlock = SuperBlock{ReplicaPlacement: replicaPlacement, Ttl: ttl}
 	v.needleMapKind = needleMapKind