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-rw-r--r--lib/syncthing/st.go16
-rw-r--r--lib/syncthing/stEvent.go23
2 files changed, 33 insertions, 6 deletions
diff --git a/lib/syncthing/st.go b/lib/syncthing/st.go
index b622970..5086994 100644
--- a/lib/syncthing/st.go
+++ b/lib/syncthing/st.go
@@ -27,12 +27,13 @@ import (
// SyncThing .
type SyncThing struct {
- BaseURL string
- APIKey string
- Home string
- STCmd *exec.Cmd
- STICmd *exec.Cmd
- MyID string
+ BaseURL string
+ APIKey string
+ Home string
+ STCmd *exec.Cmd
+ STICmd *exec.Cmd
+ MyID string
+ Connected bool
// Private fields
binDir string
@@ -301,6 +302,7 @@ func (s *SyncThing) StopInotify() {
// Connect Establish HTTP connection with Syncthing
func (s *SyncThing) Connect() error {
var err error
+ s.Connected = false
s.client, err = common.HTTPNewClient(s.BaseURL,
common.HTTPClientConfig{
URLPrefix: "/rest",
@@ -327,6 +329,8 @@ func (s *SyncThing) Connect() error {
return fmt.Errorf("ERROR: cannot retrieve ID")
}
+ s.Connected = true
+
// Start events monitoring
err = s.Events.Start()
diff --git a/lib/syncthing/stEvent.go b/lib/syncthing/stEvent.go
index bf2a809..9ca8b78 100644
--- a/lib/syncthing/stEvent.go
+++ b/lib/syncthing/stEvent.go
@@ -148,6 +148,8 @@ func (e *Events) getEvents(since int) ([]STEvent, error) {
func (e *Events) monitorLoop() {
e.log.Infof("Event monitoring running...")
since := 0
+ cntErrConn := 0
+ cntErrRetry := 1
for {
select {
case <-e.stop:
@@ -155,11 +157,32 @@ func (e *Events) monitorLoop() {
return
case <-time.After(e.MonitorTime * time.Millisecond):
+
+ if !e.st.Connected {
+ cntErrConn++
+ time.Sleep(time.Second)
+ if cntErrConn > cntErrRetry {
+ e.log.Error("ST Event monitor: ST connection down")
+ cntErrConn = 0
+ cntErrRetry *= 2
+ if _, err := e.getEvents(since); err == nil {
+ e.st.Connected = true
+ cntErrRetry = 1
+ // XXX - should we reset since value ?
+ goto readEvent
+ }
+ }
+ continue
+ }
+
+ readEvent:
stEvArr, err := e.getEvents(since)
if err != nil {
e.log.Errorf("Syncthing Get Events: %v", err)
+ e.st.Connected = false
continue
}
+
// Process events
for _, stEv := range stEvArr {
since = stEv.SubscriptionID