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Don't need read lock in files/set

This commit is contained in:
Jakob Borg 2014-07-06 19:21:58 +02:00
parent e937e51476
commit 8fe5438b59
1 changed files with 3 additions and 11 deletions
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14
files/set.go
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@ -23,7 +23,7 @@ type bitset uint64
type Set struct {
changes map[protocol.NodeID]uint64
mutex sync.RWMutex
mutex sync.Mutex
repo string
db *leveldb.DB
}
@ -74,8 +74,6 @@ func (s *Set) WithNeed(node protocol.NodeID, fn fileIterator) {
if debug {
l.Debugf("%s Need(%v)", s.repo, node)
}
s.mutex.RLock()
defer s.mutex.RUnlock()
ldbWithNeed(s.db, []byte(s.repo), node[:], fn)
}
@ -83,8 +81,6 @@ func (s *Set) WithHave(node protocol.NodeID, fn fileIterator) {
if debug {
l.Debugf("%s WithHave(%v)", s.repo, node)
}
s.mutex.RLock()
defer s.mutex.RUnlock()
ldbWithHave(s.db, []byte(s.repo), node[:], fn)
}
@ -92,8 +88,6 @@ func (s *Set) WithGlobal(fn fileIterator) {
if debug {
l.Debugf("%s WithGlobal()", s.repo)
}
s.mutex.RLock()
defer s.mutex.RUnlock()
ldbWithGlobal(s.db, []byte(s.repo), fn)
}
@ -102,8 +96,6 @@ func (s *Set) Get(node protocol.NodeID, file string) scanner.File {
}
func (s *Set) GetGlobal(file string) scanner.File {
s.mutex.RLock()
defer s.mutex.RUnlock()
return ldbGetGlobal(s.db, []byte(s.repo), []byte(file))
}
@ -112,7 +104,7 @@ func (s *Set) Availability(file string) []protocol.NodeID {
}
func (s *Set) Changes(node protocol.NodeID) uint64 {
s.mutex.RLock()
defer s.mutex.RUnlock()
s.mutex.Lock()
defer s.mutex.Unlock()
return s.changes[node]
}