+/*
+ * Copyright (C) 2017 "IoT.bzh"
+ * Author Sebastien Douheret <sebastien@iot.bzh>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
package st
import (
func (e *Events) monitorLoop() {
e.log.Infof("Event monitoring running...")
since := 0
+ cntErrConn := 0
+ cntErrRetry := 1
for {
select {
case <-e.stop:
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