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fix memory optimization

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This commit is contained in:
Leo Balduf 2016-07-09 22:55:34 -04:00
parent 40d0236596
commit 1530a37138
1 changed files with 22 additions and 20 deletions
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40
server/store/memory/peer_store.go
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@ -33,7 +33,7 @@ func (d *peerStoreDriver) New(storecfg *store.DriverConfig) (store.PeerStore, er
shards := make([]*peerShard, cfg.Shards)
for i := 0; i < cfg.Shards; i++ {
shards[i] = &peerShard{}
shards[i].swarms = make(map[chihaya.InfoHash]*swarm)
shards[i].swarms = make(map[chihaya.InfoHash]swarm)
}
return &peerStore{
shards: shards,
@ -66,7 +66,7 @@ func newPeerStoreConfig(storecfg *store.DriverConfig) (*peerStoreConfig, error)
type serializedPeer string
type peerShard struct {
swarms map[chihaya.InfoHash]*swarm
swarms map[chihaya.InfoHash]swarm
sync.RWMutex
}
@ -115,8 +115,8 @@ func (s *peerStore) PutSeeder(infoHash chihaya.InfoHash, p chihaya.Peer) error {
shard.Lock()
defer shard.Unlock()
if shard.swarms[infoHash] == nil {
shard.swarms[infoHash] = &swarm{
if _, ok := shard.swarms[infoHash]; !ok {
shard.swarms[infoHash] = swarm{
seeders: make(map[serializedPeer]int64),
leechers: make(map[serializedPeer]int64),
}
@ -139,7 +139,7 @@ func (s *peerStore) DeleteSeeder(infoHash chihaya.InfoHash, p chihaya.Peer) erro
shard.Lock()
defer shard.Unlock()
if shard.swarms[infoHash] == nil {
if _, ok := shard.swarms[infoHash]; !ok {
return store.ErrResourceDoesNotExist
}
@ -167,8 +167,8 @@ func (s *peerStore) PutLeecher(infoHash chihaya.InfoHash, p chihaya.Peer) error
shard.Lock()
defer shard.Unlock()
if shard.swarms[infoHash] == nil {
shard.swarms[infoHash] = &swarm{
if _, ok := shard.swarms[infoHash]; !ok {
shard.swarms[infoHash] = swarm{
seeders: make(map[serializedPeer]int64),
leechers: make(map[serializedPeer]int64),
}
@ -191,7 +191,7 @@ func (s *peerStore) DeleteLeecher(infoHash chihaya.InfoHash, p chihaya.Peer) err
shard.Lock()
defer shard.Unlock()
if shard.swarms[infoHash] == nil {
if _, ok := shard.swarms[infoHash]; !ok {
return store.ErrResourceDoesNotExist
}
@ -220,16 +220,14 @@ func (s *peerStore) GraduateLeecher(infoHash chihaya.InfoHash, p chihaya.Peer) e
shard.Lock()
defer shard.Unlock()
if shard.swarms[infoHash] == nil {
shard.swarms[infoHash] = &swarm{
if _, ok := shard.swarms[infoHash]; !ok {
shard.swarms[infoHash] = swarm{
seeders: make(map[serializedPeer]int64),
leechers: make(map[serializedPeer]int64),
}
}
if _, ok := shard.swarms[infoHash].leechers[key]; ok {
delete(shard.swarms[infoHash].leechers, key)
}
shard.swarms[infoHash].seeders[key] = time.Now().UnixNano()
@ -294,6 +292,10 @@ func (s *peerStore) AnnouncePeers(infoHash chihaya.InfoHash, seeder bool, numWan
shard.RLock()
defer shard.RUnlock()
if _, ok := shard.swarms[infoHash]; !ok {
return nil, nil, store.ErrResourceDoesNotExist
}
if seeder {
// Append leechers as possible.
leechers := shard.swarms[infoHash].leechers
@ -366,7 +368,7 @@ func (s *peerStore) GetSeeders(infoHash chihaya.InfoHash) (peers, peers6 []chiha
shard.RLock()
defer shard.RUnlock()
if shard.swarms[infoHash] == nil {
if _, ok := shard.swarms[infoHash]; !ok {
return nil, nil, store.ErrResourceDoesNotExist
}
@ -393,12 +395,12 @@ func (s *peerStore) GetLeechers(infoHash chihaya.InfoHash) (peers, peers6 []chih
shard.RLock()
defer shard.RUnlock()
if shard.swarms[infoHash] == nil {
if _, ok := shard.swarms[infoHash]; !ok {
return nil, nil, store.ErrResourceDoesNotExist
}
seeders := shard.swarms[infoHash].leechers
for p := range seeders {
leechers := shard.swarms[infoHash].leechers
for p := range leechers {
decodedPeer := decodePeerKey(p)
if decodedPeer.IP.To4() == nil {
peers6 = append(peers6, decodedPeer)
@ -420,7 +422,7 @@ func (s *peerStore) NumSeeders(infoHash chihaya.InfoHash) int {
shard.RLock()
defer shard.RUnlock()
if shard.swarms[infoHash] == nil {
if _, ok := shard.swarms[infoHash]; !ok {
return 0
}
@ -438,7 +440,7 @@ func (s *peerStore) NumLeechers(infoHash chihaya.InfoHash) int {
shard.RLock()
defer shard.RUnlock()
if shard.swarms[infoHash] == nil {
if _, ok := shard.swarms[infoHash]; !ok {
return 0
}
@ -451,7 +453,7 @@ func (s *peerStore) Stop() <-chan error {
shards := make([]*peerShard, len(s.shards))
for i := 0; i < len(s.shards); i++ {
shards[i] = &peerShard{}
shards[i].swarms = make(map[chihaya.InfoHash]*swarm)
shards[i].swarms = make(map[chihaya.InfoHash]swarm)
}
s.shards = shards
close(s.closed)