func doWork() ([]source_api.Source, sinks.ExternalSinkManager, manager.Manager, error) {
c := cache.NewCache(*argCacheDuration, time.Minute)
sources, err := newSources(c)
if err != nil {
return nil, nil, nil, err
}
sinkManager, err := sinks.NewExternalSinkManager(nil)
if err != nil {
return nil, nil, nil, err
}
manager, err := manager.NewManager(sources, sinkManager, *argStatsResolution, *argCacheDuration, c, *argUseModel, *argModelResolution, *argAlignStats)
if err != nil {
return nil, nil, nil, err
}
if err := manager.SetSinkUris(argSinks); err != nil {
return nil, nil, nil, err
}
// Spawn the Model Housekeeping goroutine even if the model is not enabled.
// This will allow the model to be activated/deactivated in runtime.
modelDuration := 2 * *argModelResolution
if (*argCacheDuration).Nanoseconds() < modelDuration.Nanoseconds() {
modelDuration = *argCacheDuration
}
go util.Until(manager.HousekeepModel, modelDuration, util.NeverStop)
go util.Until(manager.Housekeep, *argPollDuration, util.NeverStop)
return sources, sinkManager, manager, nil
}
func doWork() ([]source_api.Source, sinks.ExternalSinkManager, manager.Manager, error) {
c := cache.NewCache(*argCacheDuration, time.Minute)
sources, err := newSources(c)
if err != nil {
return nil, nil, nil, err
}
sinkManager, err := sinks.NewExternalSinkManager(nil, c, *argSinkFrequency)
if err != nil {
return nil, nil, nil, err
}
// Spawn the Model Housekeeping goroutine even if the model is not enabled.
// This will allow the model to be activated/deactivated in runtime.
// Set the housekeeping period to 2 * argModelResolution + 25 sec
// TODO(afein): select a more well-defined housekeeping interval
modelDuration := 2 * *argModelResolution
modelDuration = time.Time{}.Add(modelDuration).Add(25 * time.Second).Sub(time.Time{})
if (*argCacheDuration).Nanoseconds() < modelDuration.Nanoseconds() {
modelDuration = *argCacheDuration
}
manager, err := manager.NewManager(sources, sinkManager, *argStatsResolution, *argCacheDuration, c, *argUseModel, *argModelResolution,
modelDuration)
if err != nil {
return nil, nil, nil, err
}
if err := manager.SetSinkUris(argSinks); err != nil {
return nil, nil, nil, err
}
manager.Start()
return sources, sinkManager, manager, nil
}
func doWork() ([]source_api.Source, sinks.ExternalSinkManager, manager.Manager, error) {
c := cache.NewCache(*argCacheDuration, time.Minute)
sources, err := newSources(c)
if err != nil {
// Do not fail heapster is source setup fails for any reason.
glog.Errorf("failed to setup sinks - %v", err)
}
sinkManager, err := sinks.NewExternalSinkManager(nil, c, *argSinkFrequency)
if err != nil {
return nil, nil, nil, err
}
// Spawn the Model Housekeeping goroutine even if the model is not enabled.
// This will allow the model to be activated/deactivated in runtime.
modelDuration := *argModelFrequency
if (*argCacheDuration).Nanoseconds() < modelDuration.Nanoseconds() {
modelDuration = *argCacheDuration
}
manager, err := manager.NewManager(sources, sinkManager, *argStatsResolution, *argCacheDuration, c, *argUseModel, *argModelResolution,
modelDuration)
if err != nil {
return nil, nil, nil, err
}
if err := manager.SetSinkUris(argSinks); err != nil {
// Do not fail heapster is sink setup fails for any reason.
glog.Errorf("failed to setup sinks - %v", err)
}
manager.Start()
return sources, sinkManager, manager, nil
}