// AddConnection adds a new peer connection to the model. An initial index will
// be sent to the connected peer, thereafter index updates whenever the local
// repository changes.
func (m *Model) AddConnection(rawConn io.Closer, protoConn protocol.Connection) {
nodeID := protoConn.ID()
m.pmut.Lock()
if _, ok := m.protoConn[nodeID]; ok {
panic("add existing node")
}
m.protoConn[nodeID] = protoConn
if _, ok := m.rawConn[nodeID]; ok {
panic("add existing node")
}
m.rawConn[nodeID] = rawConn
m.pmut.Unlock()
cm := m.clusterConfig(nodeID)
protoConn.ClusterConfig(cm)
var idxToSend = make(map[string][]protocol.FileInfo)
m.rmut.RLock()
for _, repo := range m.nodeRepos[nodeID] {
idxToSend[repo] = m.protocolIndex(repo)
}
m.rmut.RUnlock()
go func() {
for repo, idx := range idxToSend {
if debugNet {
dlog.Printf("IDX(out/initial): %s: %q: %d files", nodeID, repo, len(idx))
}
protoConn.Index(repo, idx)
}
}()
}
// AddConnection adds a new peer connection to the model. An initial index will
// be sent to the connected peer, thereafter index updates whenever the local
// repository changes.
func (m *Model) AddConnection(rawConn io.Closer, protoConn protocol.Connection) {
nodeID := protoConn.ID()
m.pmut.Lock()
if _, ok := m.protoConn[nodeID]; ok {
panic("add existing node")
}
m.protoConn[nodeID] = protoConn
if _, ok := m.rawConn[nodeID]; ok {
panic("add existing node")
}
m.rawConn[nodeID] = rawConn
m.pmut.Unlock()
cm := m.clusterConfig(nodeID)
protoConn.ClusterConfig(cm)
var idxToSend = make(map[string][]protocol.FileInfo)
m.rmut.RLock()
for _, repo := range m.nodeRepos[nodeID] {
idxToSend[repo] = m.protocolIndex(repo)
}
m.rmut.RUnlock()
go func() {
for repo, idx := range idxToSend {
if debug {
l.Debugf("IDX(out/initial): %s: %q: %d files", nodeID, repo, len(idx))
}
const batchSize = 1000
for i := 0; i < len(idx); i += batchSize {
if len(idx[i:]) < batchSize {
protoConn.Index(repo, idx[i:])
} else {
protoConn.Index(repo, idx[i:i+batchSize])
}
}
}
}()
}
// AddConnection adds a new peer connection to the model. An initial index will
// be sent to the connected peer, thereafter index updates whenever the local
// repository changes.
func (m *Model) AddConnection(rawConn io.Closer, protoConn protocol.Connection) {
nodeID := protoConn.ID()
m.pmut.Lock()
if _, ok := m.protoConn[nodeID]; ok {
panic("add existing node")
}
m.protoConn[nodeID] = protoConn
if _, ok := m.rawConn[nodeID]; ok {
panic("add existing node")
}
m.rawConn[nodeID] = rawConn
cm := m.clusterConfig(nodeID)
protoConn.ClusterConfig(cm)
m.rmut.RLock()
for _, repo := range m.nodeRepos[nodeID] {
fs := m.repoFiles[repo]
go sendIndexes(protoConn, repo, fs)
}
m.rmut.RUnlock()
m.pmut.Unlock()
}
func sendIndexes(conn protocol.Connection, repo string, fs *files.Set) {
nodeID := conn.ID()
name := conn.Name()
if debug {
l.Debugf("sendIndexes for %s-%s@/%q starting", nodeID, name, repo)
}
initial := true
minLocalVer := uint64(0)
var err error
defer func() {
if debug {
l.Debugf("sendIndexes for %s-%s@/%q exiting: %v", nodeID, name, repo, err)
}
}()
for err == nil {
if !initial && fs.LocalVersion(protocol.LocalNodeID) <= minLocalVer {
time.Sleep(1 * time.Second)
continue
}
batch := make([]protocol.FileInfo, 0, indexBatchSize)
maxLocalVer := uint64(0)
fs.WithHave(protocol.LocalNodeID, func(f protocol.FileInfo) bool {
if f.LocalVersion <= minLocalVer {
return true
}
if f.LocalVersion > maxLocalVer {
maxLocalVer = f.LocalVersion
}
if len(batch) == indexBatchSize {
if initial {
if err = conn.Index(repo, batch); err != nil {
return false
}
if debug {
l.Debugf("sendIndexes for %s-%s/%q: %d files (initial index)", nodeID, name, repo, len(batch))
}
initial = false
} else {
if err = conn.IndexUpdate(repo, batch); err != nil {
return false
}
if debug {
l.Debugf("sendIndexes for %s-%s/%q: %d files (batched update)", nodeID, name, repo, len(batch))
}
}
batch = make([]protocol.FileInfo, 0, indexBatchSize)
}
batch = append(batch, f)
return true
})
if initial {
err = conn.Index(repo, batch)
if debug && err == nil {
l.Debugf("sendIndexes for %s-%s/%q: %d files (small initial index)", nodeID, name, repo, len(batch))
}
initial = false
} else if len(batch) > 0 {
err = conn.IndexUpdate(repo, batch)
if debug && err == nil {
l.Debugf("sendIndexes for %s-%s/%q: %d files (last batch)", nodeID, name, repo, len(batch))
}
}
minLocalVer = maxLocalVer
}
}