func (m *targetManager) AddTarget(job config.JobConfig, t Target) {
m.Lock()
defer m.Unlock()
targetPool := m.targetPoolForJob(job)
targetPool.AddTarget(t)
m.poolsByJob[job.GetName()] = targetPool
}
// Constructs a new sdTargetProvider for a job.
func NewSdTargetProvider(job config.JobConfig) *sdTargetProvider {
i, err := utility.StringToDuration(job.GetSdRefreshInterval())
if err != nil {
panic(fmt.Sprintf("illegal refresh duration string %s: %s", job.GetSdRefreshInterval(), err))
}
return &sdTargetProvider{
job: job,
refreshInterval: i,
}
}
func (m *targetManager) targetPoolForJob(job config.JobConfig) *TargetPool {
targetPool, ok := m.poolsByJob[job.GetName()]
if !ok {
var provider TargetProvider
if job.SdName != nil {
provider = NewSdTargetProvider(job)
}
interval := job.ScrapeInterval()
targetPool = NewTargetPool(m, provider, m.ingester, interval)
glog.Infof("Pool for job %s does not exist; creating and starting...", job.GetName())
m.poolsByJob[job.GetName()] = targetPool
go targetPool.Run()
}
return targetPool
}
func (m *targetManager) TargetPoolForJob(job config.JobConfig) *TargetPool {
targetPool, ok := m.poolsByJob[job.GetName()]
if !ok {
var provider TargetProvider = nil
if job.SdName != nil {
provider = NewSdTargetProvider(job)
}
targetPool = NewTargetPool(m, provider)
glog.Infof("Pool for job %s does not exist; creating and starting...", job.GetName())
interval := job.ScrapeInterval()
m.poolsByJob[job.GetName()] = targetPool
// BUG(all): Investigate whether this auto-goroutine creation is desired.
go targetPool.Run(m.ingester, interval)
}
return targetPool
}
func (m *targetManager) AddTarget(job config.JobConfig, t Target) {
targetPool := m.TargetPoolForJob(job)
targetPool.AddTarget(t)
m.poolsByJob[job.GetName()] = targetPool
}
