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Discovery tracing

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This commit is contained in:
Jakob Borg 2014-03-09 08:58:03 +01:00
parent d4ef6a6285
commit 52ee7d5724
3 changed files with 21 additions and 21 deletions
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3
cmd/syncthing/main.go
View File

@ -49,7 +49,8 @@ const (
STTRACE A comma separated string of facilities to trace. The valid STTRACE A comma separated string of facilities to trace. The valid
facility strings: facility strings:
- "scanner" (the file change scanner)` - "scanner" (the file change scanner)
- "discover" (the node discovery package)`
) )
func main() { func main() {

37
discover/discover.go
View File

@ -15,7 +15,6 @@ import (
const ( const (
AnnouncementPort = 21025 AnnouncementPort = 21025
Debug = false
) )
type Discoverer struct { type Discoverer struct {
@ -111,8 +110,8 @@ func (d *Discoverer) sendAnnouncements() {
} }
} }
if len(srcAddr) == 0 { if len(srcAddr) == 0 {
if Debug { if debug {
log.Println("discover: debug: no source address found on interface", intf.Name) dlog.Println("no source address found on interface", intf.Name)
} }
continue continue
} }
@ -131,8 +130,8 @@ func (d *Discoverer) sendAnnouncements() {
continue continue
} }
if Debug { if debug {
log.Println("discover: debug: send announcement from", conn.LocalAddr(), "to", remote, "on", intf.Name) dlog.Println("send announcement from", conn.LocalAddr(), "to", remote, "on", intf.Name)
} }
_, err = conn.WriteTo(buf, remote) _, err = conn.WriteTo(buf, remote)
@ -140,8 +139,8 @@ func (d *Discoverer) sendAnnouncements() {
// Some interfaces don't seem to support broadcast even though the flags claims they do, i.e. vmnet // Some interfaces don't seem to support broadcast even though the flags claims they do, i.e. vmnet
conn.Close() conn.Close()
if Debug { if debug {
log.Println("discover/write: debug:", err) log.Println(err)
} }
errCounter++ errCounter++
@ -173,8 +172,8 @@ func (d *Discoverer) sendExtAnnouncements() {
var errCounter = 0 var errCounter = 0
for errCounter < maxErrors { for errCounter < maxErrors {
if Debug { if debug {
log.Println("send announcement -> ", remote) dlog.Println("send announcement -> ", remote)
} }
_, err = d.conn.WriteTo(buf, remote) _, err = d.conn.WriteTo(buf, remote)
if err != nil { if err != nil {
@ -200,8 +199,8 @@ func (d *Discoverer) recvAnnouncements() {
continue continue
} }
if Debug { if debug {
log.Printf("read announcement:\n%s", hex.Dump(buf[:n])) dlog.Printf("read announcement:\n%s", hex.Dump(buf[:n]))
} }
var pkt AnnounceV2 var pkt AnnounceV2
@ -212,8 +211,8 @@ func (d *Discoverer) recvAnnouncements() {
continue continue
} }
if Debug { if debug {
log.Printf("read announcement: %#v", pkt) dlog.Printf("parsed announcement: %#v", pkt)
} }
errCounter = 0 errCounter = 0
@ -229,8 +228,8 @@ func (d *Discoverer) recvAnnouncements() {
} }
addrs = append(addrs, nodeAddr) addrs = append(addrs, nodeAddr)
} }
if Debug { if debug {
log.Printf("register: %#v", addrs) dlog.Printf("register: %#v", addrs)
} }
d.registryLock.Lock() d.registryLock.Lock()
_, seen := d.registry[pkt.NodeID] _, seen := d.registry[pkt.NodeID]
@ -287,8 +286,8 @@ func (d *Discoverer) externalLookup(node string) []string {
return nil return nil
} }
if Debug { if debug {
log.Printf("read external:\n%s", hex.Dump(buf[:n])) dlog.Printf("read external:\n%s", hex.Dump(buf[:n]))
} }
var pkt AnnounceV2 var pkt AnnounceV2
@ -298,8 +297,8 @@ func (d *Discoverer) externalLookup(node string) []string {
return nil return nil
} }
if Debug { if debug {
log.Printf("read external: %#v", pkt) dlog.Printf("parsed external: %#v", pkt)
} }
var addrs []string var addrs []string

2
scanner/walk.go
View File

@ -180,7 +180,7 @@ func (w *Walker) walkAndHashFiles(res *[]File, ign map[string][]string) filepath
pf.Version++ pf.Version++
w.previous[rn] = pf w.previous[rn] = pf
} else if debug { } else if debug {
dlog.Println("unchanged:", p) dlog.Println("unchanged:", rn)
} }
*res = append(*res, pf) *res = append(*res, pf)
return nil return nil