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Mount concurrent read (#4400)

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* fix:mount deadlock

* feat: concurrent read

* fix

* Remove useless code

* fix

---------

Co-authored-by: zemul <zhouzemiao@ihuman.com>
This commit is contained in:
zemul
2023-04-14 13:32:45 +08:00
committed by GitHub
parent 5614ad0000
commit 0122e022ea
8 changed files with 45 additions and 26 deletions
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8
weed/filer/reader_at.go
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@@ -106,8 +106,8 @@ func (c *ChunkReadAt) ReadAt(p []byte, offset int64) (n int, err error) {
c.readerPattern.MonitorReadAt(offset, len(p))
c.chunkViews.Lock.Lock()
defer c.chunkViews.Lock.Unlock()
c.chunkViews.Lock.RLock()
defer c.chunkViews.Lock.RUnlock()
// glog.V(4).Infof("ReadAt [%d,%d) of total file size %d bytes %d chunk views", offset, offset+int64(len(p)), c.fileSize, len(c.chunkViews))
n, _, err = c.doReadAt(p, offset)
@@ -118,8 +118,8 @@ func (c *ChunkReadAt) ReadAtWithTime(p []byte, offset int64) (n int, ts int64, e
c.readerPattern.MonitorReadAt(offset, len(p))
c.chunkViews.Lock.Lock()
defer c.chunkViews.Lock.Unlock()
c.chunkViews.Lock.RLock()
defer c.chunkViews.Lock.RUnlock()
// glog.V(4).Infof("ReadAt [%d,%d) of total file size %d bytes %d chunk views", offset, offset+int64(len(p)), c.fileSize, len(c.chunkViews))
return c.doReadAt(p, offset)