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authorChris Lu <chris.lu@gmail.com>2020-05-07 01:43:34 -0700
committerChris Lu <chris.lu@gmail.com>2020-05-07 01:43:34 -0700
commitbe1d9f324fc6160dae1c848913b586b9b6657029 (patch)
tree182be939c56b8769de7edd325e123c4d9da9b651 /weed/storage/volume.go
parent1e3e4b3072071341b4bb4b0bb7c611457e927f97 (diff)
parent0952eb28543d249fc63a1747db5d82e8a52bab38 (diff)
downloadseaweedfs-be1d9f324fc6160dae1c848913b586b9b6657029.tar.xz
seaweedfs-be1d9f324fc6160dae1c848913b586b9b6657029.zip
Merge branch 'master' into msg_channel
Diffstat (limited to 'weed/storage/volume.go')
-rw-r--r--weed/storage/volume.go7
1 files changed, 6 insertions, 1 deletions
diff --git a/weed/storage/volume.go b/weed/storage/volume.go
index 755b98b79..df63360a1 100644
--- a/weed/storage/volume.go
+++ b/weed/storage/volume.go
@@ -33,6 +33,7 @@ type Volume struct {
super_block.SuperBlock
dataFileAccessLock sync.RWMutex
+ asyncRequestsChan chan *needle.AsyncRequest
lastModifiedTsSeconds uint64 //unix time in seconds
lastAppendAtNs uint64 //unix time in nanoseconds
@@ -46,12 +47,15 @@ type Volume struct {
func NewVolume(dirname string, collection string, id needle.VolumeId, needleMapKind NeedleMapType, replicaPlacement *super_block.ReplicaPlacement, ttl *needle.TTL, preallocate int64, memoryMapMaxSizeMb uint32) (v *Volume, e error) {
// if replicaPlacement is nil, the superblock will be loaded from disk
- v = &Volume{dir: dirname, Collection: collection, Id: id, MemoryMapMaxSizeMb: memoryMapMaxSizeMb}
+ v = &Volume{dir: dirname, Collection: collection, Id: id, MemoryMapMaxSizeMb: memoryMapMaxSizeMb,
+ asyncRequestsChan: make(chan *needle.AsyncRequest, 128)}
v.SuperBlock = super_block.SuperBlock{ReplicaPlacement: replicaPlacement, Ttl: ttl}
v.needleMapKind = needleMapKind
e = v.load(true, true, needleMapKind, preallocate)
+ v.startWorker()
return
}
+
func (v *Volume) String() string {
return fmt.Sprintf("Id:%v, dir:%s, Collection:%s, dataFile:%v, nm:%v, noWrite:%v canDelete:%v", v.Id, v.dir, v.Collection, v.DataBackend, v.nm, v.noWriteOrDelete || v.noWriteCanDelete, v.noWriteCanDelete)
}
@@ -65,6 +69,7 @@ func VolumeFileName(dir string, collection string, id int) (fileName string) {
}
return
}
+
func (v *Volume) FileName() (fileName string) {
return VolumeFileName(v.dir, v.Collection, int(v.Id))
}