func newContainerData(containerName string, driver storage.StorageDriver, handler container.ContainerHandler, loadReader cpuload.CpuLoadReader, logUsage bool) (*containerData, error) {
if driver == nil {
return nil, fmt.Errorf("nil storage driver")
}
if handler == nil {
return nil, fmt.Errorf("nil container handler")
}
ref, err := handler.ContainerReference()
if err != nil {
return nil, err
}
cont := &containerData{
handler: handler,
storageDriver: driver,
housekeepingInterval: *HousekeepingInterval,
loadReader: loadReader,
logUsage: logUsage,
loadAvg: -1.0, // negative value indicates uninitialized.
stop: make(chan bool, 1),
}
cont.info.ContainerReference = ref
return cont, nil
}
func newContainerData(containerName string, memoryStorage *memory.InMemoryStorage, handler container.ContainerHandler, loadReader cpuload.CpuLoadReader, logUsage bool) (*containerData, error) {
if memoryStorage == nil {
return nil, fmt.Errorf("nil memory storage")
}
if handler == nil {
return nil, fmt.Errorf("nil container handler")
}
ref, err := handler.ContainerReference()
if err != nil {
return nil, err
}
cont := &containerData{
handler: handler,
memoryStorage: memoryStorage,
housekeepingInterval: *HousekeepingInterval,
loadReader: loadReader,
logUsage: logUsage,
loadAvg: -1.0, // negative value indicates uninitialized.
stop: make(chan bool, 1),
}
cont.info.ContainerReference = ref
err = cont.updateSpec()
if err != nil {
return nil, err
}
cont.summaryReader, err = summary.New(cont.info.Spec)
if err != nil {
cont.summaryReader = nil
glog.Warningf("Failed to create summary reader for %q: %v", ref.Name, err)
}
return cont, nil
}
func newContainerData(containerName string, memoryCache *memory.InMemoryCache, handler container.ContainerHandler, logUsage bool, collectorManager collector.CollectorManager, maxHousekeepingInterval time.Duration, allowDynamicHousekeeping bool) (*containerData, error) {
if memoryCache == nil {
return nil, fmt.Errorf("nil memory storage")
}
if handler == nil {
return nil, fmt.Errorf("nil container handler")
}
ref, err := handler.ContainerReference()
if err != nil {
return nil, err
}
cont := &containerData{
handler: handler,
memoryCache: memoryCache,
housekeepingInterval: *HousekeepingInterval,
maxHousekeepingInterval: maxHousekeepingInterval,
allowDynamicHousekeeping: allowDynamicHousekeeping,
logUsage: logUsage,
loadAvg: -1.0, // negative value indicates uninitialized.
stop: make(chan bool, 1),
collectorManager: collectorManager,
}
cont.info.ContainerReference = ref
cont.loadDecay = math.Exp(float64(-cont.housekeepingInterval.Seconds() / 10))
if *enableLoadReader {
// Create cpu load reader.
loadReader, err := cpuload.New()
if err != nil {
// TODO(rjnagal): Promote to warning once we support cpu load inside namespaces.
glog.Infof("Could not initialize cpu load reader for %q: %s", ref.Name, err)
} else {
cont.loadReader = loadReader
}
}
err = cont.updateSpec()
if err != nil {
return nil, err
}
cont.summaryReader, err = summary.New(cont.info.Spec)
if err != nil {
cont.summaryReader = nil
glog.Warningf("Failed to create summary reader for %q: %v", ref.Name, err)
}
return cont, nil
}
func newContainerData(
containerName string,
memoryCache *memory.InMemoryCache,
handler container.ContainerHandler,
loadReader cpuload.CpuLoadReader,
logUsage bool,
collectorManager collector.CollectorManager,
maxHousekeepingInterval time.Duration,
allowDynamicHousekeeping bool,
eventChannel chan container.SubcontainerEvent) (*containerData, error) {
if memoryCache == nil {
return nil, fmt.Errorf("nil memory storage")
}
if handler == nil {
return nil, fmt.Errorf("nil container handler")
}
ref, err := handler.ContainerReference()
if err != nil {
return nil, err
}
cont := &containerData{
handler: handler,
memoryCache: memoryCache,
housekeepingInterval: *HousekeepingInterval,
maxHousekeepingInterval: maxHousekeepingInterval,
allowDynamicHousekeeping: allowDynamicHousekeeping,
loadReader: loadReader,
logUsage: logUsage,
eventChannel: eventChannel,
loadAvg: -1.0, // negative value indicates uninitialized.
stop: make(chan bool, 1),
collectorManager: collectorManager,
}
cont.info.ContainerReference = ref
cont.loadDecay = math.Exp(float64(-cont.housekeepingInterval.Seconds() / 10))
err = cont.updateSpec()
if err != nil {
return nil, err
}
cont.summaryReader, err = summary.New(cont.info.Spec)
if err != nil {
cont.summaryReader = nil
glog.Warningf("Failed to create summary reader for %q: %v", ref.Name, err)
}
return cont, nil
}
func newContainerData(containerName string, driver storage.StorageDriver, handler container.ContainerHandler, logUsage bool) (*containerData, error) {
if driver == nil {
return nil, fmt.Errorf("nil storage driver")
}
if handler == nil {
return nil, fmt.Errorf("nil container handler")
}
ref, err := handler.ContainerReference()
if err != nil {
return nil, err
}
cont := &containerData{
handler: handler,
storageDriver: driver,
housekeepingInterval: *HousekeepingInterval,
logUsage: logUsage,
stop: make(chan bool, 1),
}
cont.info.Name = ref.Name
cont.info.Aliases = ref.Aliases
return cont, nil
}