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| author | Chris Lu <chris.lu@gmail.com> | 2019-12-06 06:59:57 -0800 |
|---|---|---|
| committer | Chris Lu <chris.lu@gmail.com> | 2019-12-06 06:59:57 -0800 |
| commit | 6827cabfbb63779b5304f32d3ef720f07f1c721c (patch) | |
| tree | e30f3a5b9ef8838cd313ca230cfbca13ddfa01f9 /weed/storage/volume.go | |
| parent | 81f424a630563364ed1ed96d2eae9f3e648cc272 (diff) | |
| download | seaweedfs-6827cabfbb63779b5304f32d3ef720f07f1c721c.tar.xz seaweedfs-6827cabfbb63779b5304f32d3ef720f07f1c721c.zip | |
volume: dataFileAccessLock change to RW Lock
Diffstat (limited to 'weed/storage/volume.go')
| -rw-r--r-- | weed/storage/volume.go | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/weed/storage/volume.go b/weed/storage/volume.go index f93651982..7edcacebd 100644 --- a/weed/storage/volume.go +++ b/weed/storage/volume.go @@ -30,7 +30,7 @@ type Volume struct { SuperBlock - dataFileAccessLock sync.Mutex + dataFileAccessLock sync.RWMutex lastModifiedTsSeconds uint64 //unix time in seconds lastAppendAtNs uint64 //unix time in nanoseconds @@ -72,8 +72,8 @@ func (v *Volume) Version() needle.Version { } func (v *Volume) FileStat() (datSize uint64, idxSize uint64, modTime time.Time) { - v.dataFileAccessLock.Lock() - defer v.dataFileAccessLock.Unlock() + v.dataFileAccessLock.RLock() + defer v.dataFileAccessLock.RUnlock() if v.DataBackend == nil { return @@ -88,8 +88,8 @@ func (v *Volume) FileStat() (datSize uint64, idxSize uint64, modTime time.Time) } func (v *Volume) ContentSize() uint64 { - v.dataFileAccessLock.Lock() - defer v.dataFileAccessLock.Unlock() + v.dataFileAccessLock.RLock() + defer v.dataFileAccessLock.RUnlock() if v.nm == nil { return 0 } @@ -97,8 +97,8 @@ func (v *Volume) ContentSize() uint64 { } func (v *Volume) DeletedSize() uint64 { - v.dataFileAccessLock.Lock() - defer v.dataFileAccessLock.Unlock() + v.dataFileAccessLock.RLock() + defer v.dataFileAccessLock.RUnlock() if v.nm == nil { return 0 } @@ -106,8 +106,8 @@ func (v *Volume) DeletedSize() uint64 { } func (v *Volume) FileCount() uint64 { - v.dataFileAccessLock.Lock() - defer v.dataFileAccessLock.Unlock() + v.dataFileAccessLock.RLock() + defer v.dataFileAccessLock.RUnlock() if v.nm == nil { return 0 } @@ -115,8 +115,8 @@ func (v *Volume) FileCount() uint64 { } func (v *Volume) DeletedCount() uint64 { - v.dataFileAccessLock.Lock() - defer v.dataFileAccessLock.Unlock() + v.dataFileAccessLock.RLock() + defer v.dataFileAccessLock.RUnlock() if v.nm == nil { return 0 } @@ -124,8 +124,8 @@ func (v *Volume) DeletedCount() uint64 { } func (v *Volume) MaxFileKey() types.NeedleId { - v.dataFileAccessLock.Lock() - defer v.dataFileAccessLock.Unlock() + v.dataFileAccessLock.RLock() + defer v.dataFileAccessLock.RUnlock() if v.nm == nil { return 0 } @@ -133,8 +133,8 @@ func (v *Volume) MaxFileKey() types.NeedleId { } func (v *Volume) IndexFileSize() uint64 { - v.dataFileAccessLock.Lock() - defer v.dataFileAccessLock.Unlock() + v.dataFileAccessLock.RLock() + defer v.dataFileAccessLock.RUnlock() if v.nm == nil { return 0 } |