first-commit
This commit is contained in:
115
modules/eventsource/manager_run.go
Normal file
115
modules/eventsource/manager_run.go
Normal file
@@ -0,0 +1,115 @@
|
||||
// Copyright 2020 The Gitea Authors. All rights reserved.
|
||||
// SPDX-License-Identifier: MIT
|
||||
|
||||
package eventsource
|
||||
|
||||
import (
|
||||
"context"
|
||||
"time"
|
||||
|
||||
activities_model "code.gitea.io/gitea/models/activities"
|
||||
issues_model "code.gitea.io/gitea/models/issues"
|
||||
"code.gitea.io/gitea/modules/graceful"
|
||||
"code.gitea.io/gitea/modules/json"
|
||||
"code.gitea.io/gitea/modules/log"
|
||||
"code.gitea.io/gitea/modules/process"
|
||||
"code.gitea.io/gitea/modules/setting"
|
||||
"code.gitea.io/gitea/modules/timeutil"
|
||||
"code.gitea.io/gitea/services/convert"
|
||||
)
|
||||
|
||||
// Init starts this eventsource
|
||||
func (m *Manager) Init() {
|
||||
if setting.UI.Notification.EventSourceUpdateTime <= 0 {
|
||||
return
|
||||
}
|
||||
go graceful.GetManager().RunWithShutdownContext(m.Run)
|
||||
}
|
||||
|
||||
// Run runs the manager within a provided context
|
||||
func (m *Manager) Run(ctx context.Context) {
|
||||
ctx, _, finished := process.GetManager().AddTypedContext(ctx, "Service: EventSource", process.SystemProcessType, true)
|
||||
defer finished()
|
||||
|
||||
then := timeutil.TimeStampNow().Add(-2)
|
||||
timer := time.NewTicker(setting.UI.Notification.EventSourceUpdateTime)
|
||||
loop:
|
||||
for {
|
||||
select {
|
||||
case <-ctx.Done():
|
||||
timer.Stop()
|
||||
break loop
|
||||
case <-timer.C:
|
||||
m.mutex.Lock()
|
||||
connectionCount := len(m.messengers)
|
||||
if connectionCount == 0 {
|
||||
log.Trace("Event source has no listeners")
|
||||
// empty the connection channel
|
||||
select {
|
||||
case <-m.connection:
|
||||
default:
|
||||
}
|
||||
}
|
||||
m.mutex.Unlock()
|
||||
if connectionCount == 0 {
|
||||
// No listeners so the source can be paused
|
||||
log.Trace("Pausing the eventsource")
|
||||
select {
|
||||
case <-ctx.Done():
|
||||
break loop
|
||||
case <-m.connection:
|
||||
log.Trace("Connection detected - restarting the eventsource")
|
||||
// OK we're back so lets reset the timer and start again
|
||||
// We won't change the "then" time because there could be concurrency issues
|
||||
select {
|
||||
case <-timer.C:
|
||||
default:
|
||||
}
|
||||
continue
|
||||
}
|
||||
}
|
||||
|
||||
now := timeutil.TimeStampNow().Add(-2)
|
||||
|
||||
uidCounts, err := activities_model.GetUIDsAndNotificationCounts(ctx, then, now)
|
||||
if err != nil {
|
||||
log.Error("Unable to get UIDcounts: %v", err)
|
||||
}
|
||||
for _, uidCount := range uidCounts {
|
||||
m.SendMessage(uidCount.UserID, &Event{
|
||||
Name: "notification-count",
|
||||
Data: uidCount,
|
||||
})
|
||||
}
|
||||
then = now
|
||||
|
||||
if setting.Service.EnableTimetracking {
|
||||
usersStopwatches, err := issues_model.GetUIDsAndStopwatch(ctx)
|
||||
if err != nil {
|
||||
log.Error("Unable to get GetUIDsAndStopwatch: %v", err)
|
||||
return
|
||||
}
|
||||
|
||||
for _, userStopwatches := range usersStopwatches {
|
||||
apiSWs, err := convert.ToStopWatches(ctx, userStopwatches.StopWatches)
|
||||
if err != nil {
|
||||
if !issues_model.IsErrIssueNotExist(err) {
|
||||
log.Error("Unable to APIFormat stopwatches: %v", err)
|
||||
}
|
||||
continue
|
||||
}
|
||||
dataBs, err := json.Marshal(apiSWs)
|
||||
if err != nil {
|
||||
log.Error("Unable to marshal stopwatches: %v", err)
|
||||
continue
|
||||
}
|
||||
m.SendMessage(userStopwatches.UserID, &Event{
|
||||
Name: "stopwatches",
|
||||
Data: string(dataBs),
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
m.UnregisterAll()
|
||||
}
|
Reference in New Issue
Block a user