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authorChristian Pointner <equinox@helsinki.at>2016-04-19 01:14:05 (GMT)
committerChristian Pointner <equinox@helsinki.at>2016-04-19 01:14:05 (GMT)
commit3b24e2e452178475284aa0a8240eb8b76974a153 (patch)
tree243c2bd9224318f5574ca9c353386bf318e2ca06 /src/rhctl
parentd2c51030a017133dd51d208dbe6954b070fb9cb9 (diff)
implemented a snooze timeout to move out of awakening mood
Diffstat (limited to 'src/rhctl')
-rw-r--r--src/rhctl/switch_control.go44
1 files changed, 33 insertions, 11 deletions
diff --git a/src/rhctl/switch_control.go b/src/rhctl/switch_control.go
index 425278e..7ff2ad1 100644
--- a/src/rhctl/switch_control.go
+++ b/src/rhctl/switch_control.go
@@ -22,6 +22,7 @@
package main
import (
+ "errors"
"fmt"
"time"
@@ -88,7 +89,7 @@ type SwitchControl struct {
sw *AudioSwitch
servers []*PlayoutServer
state State
- startup time.Time
+ snooze <-chan time.Time
Updates *pubsub.PubSub
Commands chan *Command
}
@@ -102,7 +103,7 @@ func (ctrl *SwitchControl) handleCommand(cmd *Command) {
cmd.Response <- fmt.Errorf("no server specified")
return
}
- cmd.Response <- ctrl.reconcile(cmd.Args[0])
+ cmd.Response <- ctrl.reconcile(cmd.Args[0], false)
case CmdSwitch:
if len(cmd.Args) == 0 {
cmd.Response <- fmt.Errorf("no command specified")
@@ -150,15 +151,34 @@ func (ctrl *SwitchControl) checkMissingOrStaleStates(maxAge time.Duration) {
}
}
-func (ctrl *SwitchControl) reconcile(requestedServer string) (result bool) {
- rhdl.Printf("SwitchCTRL: reconciling state... (requested server: '%s')", requestedServer)
+func (ctrl *SwitchControl) getSwitchServerAssignment() (swsrv, swch string, err error) {
+ // TODO: implement this
+ return "", "", errors.New("not implemented")
+}
+
+func (ctrl *SwitchControl) reconcile(requestedServer string, snooze bool) (result bool) {
+ rhdl.Printf("SwitchCTRL: reconciling state... (requested server: '%s', snooze: %t)", requestedServer, snooze)
// send out commands to switch and/or server to get missing infos
+ // TODO: this shouldn't be called every time, because this will lead to a lot of requests as updates come in...
ctrl.checkMissingOrStaleStates(2 * time.Hour) // TODO: hardcoded value
- if ctrl.state.Mood == MoodAwakening && time.Since(ctrl.startup) < (time.Minute) { // TODO: hardcoded value
- // it's to early to take actions - let's learn i little bit more about current state
- return
+ switch ctrl.state.Mood {
+ case MoodAwakening:
+ if !snooze { // this not a wakeup of the snooze timer
+ // it's too early to take actions - let's learn a little bit more about current state
+ return
+ }
+ swsrv, swch, err := ctrl.getSwitchServerAssignment()
+ if err != nil {
+ ctrl.state.Mood = MoodSad
+ rhl.Printf("SwitchCTRL: switch input assignments are ambigious or outdated -> now in mood: %s", ctrl.state.Mood)
+ return
+ }
+ rhl.Printf("SwitchCTRL: we are awake now... switch is set to server '%s' channel '%s'", swsrv, swch)
+
+ default:
+ rhl.Printf("SwitchCTRL: error handling of mood %s is not implemented", ctrl.state.Mood)
}
// TODO: change active server if it fails or on request
@@ -173,15 +193,17 @@ func (ctrl *SwitchControl) reconcile(requestedServer string) (result bool) {
func (ctrl *SwitchControl) Run() {
rhdl.Printf("SwitchCTRL: handler running...")
- ctrl.startup = time.Now()
+ ctrl.snooze = time.After(time.Minute) // TODO: hardcode value
serverStateChanges := make(chan ServerState, 8)
for _, srv := range ctrl.servers {
go handleServer(srv.StateChanges, serverStateChanges)
}
- ctrl.reconcile("")
+ ctrl.reconcile("", false)
for {
select {
+ case <-ctrl.snooze:
+ ctrl.reconcile("", true)
case update := <-ctrl.sw.Updates:
rhdl.Printf("got update from switch: %+v", update)
for _, srv := range ctrl.servers {
@@ -192,13 +214,13 @@ func (ctrl *SwitchControl) Run() {
// rhdl.Printf("got switch state update: %+v", state)
ctrl.Updates.Pub(state, "switch:state")
ctrl.state.Switch = state
- ctrl.reconcile("")
+ ctrl.reconcile("", false)
ctrl.Updates.Pub(ctrl.state, "state")
case state := <-serverStateChanges:
rhdl.Printf("got server state update: %+v", state)
ctrl.Updates.Pub(state, "server:state")
ctrl.state.Server[state.Name] = state
- ctrl.reconcile("")
+ ctrl.reconcile("", false)
ctrl.Updates.Pub(ctrl.state, "state")
case cmd := <-ctrl.Commands:
ctrl.handleCommand(cmd)