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Actually send index updates for version bumps

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This commit is contained in:
Jakob Borg 2014-01-08 14:21:47 +01:00
parent 884a7d6a1b
commit 1ef86379fb
2 changed files with 30 additions and 20 deletions
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40
model/model.go
View File

@ -228,6 +228,13 @@ func (m *Model) Index(nodeID string, fs []protocol.FileInfo) {
m.remote[nodeID] = make(map[string]File)
for _, f := range fs {
m.remote[nodeID][f.Name] = fileFromFileInfo(f)
if m.trace["idx"] {
var flagComment string
if f.Flags&protocol.FlagDeleted != 0 {
flagComment = " (deleted)"
}
log.Printf("IDX(in): %q m=%d f=%o%s v=%d (%d blocks)", f.Name, f.Modified, f.Flags, flagComment, f.Version, len(f.Blocks))
}
}
m.recomputeGlobal()
@ -250,11 +257,14 @@ func (m *Model) IndexUpdate(nodeID string, fs []protocol.FileInfo) {
}
for _, f := range fs {
if f.Flags&protocol.FlagDeleted != 0 && !m.delete {
// Files marked as deleted do not even enter the model
continue
}
repo[f.Name] = fileFromFileInfo(f)
if m.trace["idx"] {
var flagComment string
if f.Flags&protocol.FlagDeleted != 0 {
flagComment = " (deleted)"
}
log.Printf("IDX(in-up): %q m=%d f=%o%s v=%d (%d blocks)", f.Name, f.Modified, f.Flags, flagComment, f.Version, len(f.Blocks))
}
}
m.recomputeGlobal()
@ -437,7 +447,7 @@ func (m *Model) protocolIndex() []protocol.FileInfo {
if mf.Flags&protocol.FlagDeleted != 0 {
flagComment = " (deleted)"
}
log.Printf("IDX: %q m=%d f=%o%s (%d blocks)", mf.Name, mf.Modified, mf.Flags, flagComment, len(mf.Blocks))
log.Printf("IDX(out): %q m=%d f=%o%s v=%d (%d blocks)", mf.Name, mf.Modified, mf.Flags, flagComment, mf.Version, len(mf.Blocks))
}
index = append(index, mf)
}
@ -533,9 +543,9 @@ func (m *Model) recomputeGlobal() {
}
for _, fs := range m.remote {
for n, f := range fs {
if cf, ok := newGlobal[n]; !ok || f.NewerThan(cf) {
newGlobal[n] = f
for n, nf := range fs {
if lf, ok := newGlobal[n]; !ok || nf.NewerThan(lf) {
newGlobal[n] = nf
}
}
}
@ -563,23 +573,23 @@ func (m *Model) recomputeGlobal() {
// Must be called with the write lock held.
func (m *Model) recomputeNeed() {
m.need = make(map[string]bool)
for n, f := range m.global {
hf, ok := m.local[n]
if !ok || f.NewerThan(hf) {
if f.Flags&protocol.FlagInvalid != 0 {
for n, gf := range m.global {
lf, ok := m.local[n]
if !ok || gf.NewerThan(lf) {
if gf.Flags&protocol.FlagInvalid != 0 {
// Never attempt to sync invalid files
continue
}
if f.Flags&protocol.FlagDeleted != 0 && !m.delete {
if gf.Flags&protocol.FlagDeleted != 0 && !m.delete {
// Don't want to delete files, so forget this need
continue
}
if f.Flags&protocol.FlagDeleted != 0 && !ok {
if gf.Flags&protocol.FlagDeleted != 0 && !ok {
// Don't have the file, so don't need to delete it
continue
}
if m.trace["need"] {
log.Println("NEED:", ok, hf, f)
log.Println("NEED:", ok, lf, gf)
}
m.need[n] = true
}

10
protocol/protocol.go
View File

@ -61,7 +61,7 @@ type Connection struct {
closed bool
awaiting map[int]chan asyncResult
nextId int
indexSent map[string]int64
indexSent map[string][2]int64
hasSentIndex bool
hasRecvdIndex bool
@ -112,18 +112,18 @@ func (c *Connection) Index(idx []FileInfo) {
// This is the first time we send an index.
msgType = messageTypeIndex
c.indexSent = make(map[string]int64)
c.indexSent = make(map[string][2]int64)
for _, f := range idx {
c.indexSent[f.Name] = f.Modified
c.indexSent[f.Name] = [2]int64{f.Modified, int64(f.Version)}
}
} else {
// We have sent one full index. Only send updates now.
msgType = messageTypeIndexUpdate
var diff []FileInfo
for _, f := range idx {
if modified, ok := c.indexSent[f.Name]; !ok || f.Modified != modified {
if vs, ok := c.indexSent[f.Name]; !ok || f.Modified != vs[0] || int64(f.Version) != vs[1] {
diff = append(diff, f)
c.indexSent[f.Name] = f.Modified
c.indexSent[f.Name] = [2]int64{f.Modified, int64(f.Version)}
}
}
idx = diff