libp2p/go-libp2p-peerstore
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read/write protocol lock

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This commit is contained in:
vyzo 2019-04-27 22:15:45 +03:00
parent b496ee5433
commit af2cb17f80
1 changed files with 5 additions and 5 deletions
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10
peerstore.go
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@ -21,7 +21,7 @@ type peerstore struct {
PeerMetadata
// lock for protocol information, separate from datastore lock
protolock sync.Mutex
protolock sync.RWMutex
internedProtocols map[string]string
}
@ -142,8 +142,8 @@ func (ps *peerstore) getProtocolMap(p peer.ID) (map[string]struct{}, error) {
}
func (ps *peerstore) GetProtocols(p peer.ID) ([]string, error) {
ps.protolock.Lock()
defer ps.protolock.Unlock()
ps.protolock.RLock()
defer ps.protolock.RUnlock()
pmap, err := ps.getProtocolMap(p)
if err != nil {
return nil, err
@ -158,8 +158,8 @@ func (ps *peerstore) GetProtocols(p peer.ID) ([]string, error) {
}
func (ps *peerstore) SupportsProtocols(p peer.ID, protos ...string) ([]string, error) {
ps.protolock.Lock()
defer ps.protolock.Unlock()
ps.protolock.RLock()
defer ps.protolock.RUnlock()
pmap, err := ps.getProtocolMap(p)
if err != nil {
return nil, err