Golang SlaveInfo.GetHostname方法代碼示例

// Registered is called when the executor is successfully registered with the slave.
func (k *KubernetesExecutor) Registered(driver bindings.ExecutorDriver,
	executorInfo *mesos.ExecutorInfo, frameworkInfo *mesos.FrameworkInfo, slaveInfo *mesos.SlaveInfo) {
	if k.isDone() {
		return
	}
	log.Infof("Executor %v of framework %v registered with slave %v\n",
		executorInfo, frameworkInfo, slaveInfo)
	if !(&k.state).transition(disconnectedState, connectedState) {
		log.Errorf("failed to register/transition to a connected state")
	}

	if executorInfo != nil && executorInfo.Data != nil {
		k.initializeStaticPodsSource(executorInfo.Data)
	}

	if slaveInfo != nil {
		_, err := node.CreateOrUpdate(k.client, slaveInfo.GetHostname(), node.SlaveAttributesToLabels(slaveInfo.Attributes))
		if err != nil {
			log.Errorf("cannot update node labels: %v", err)
		}
	}

	// emit an empty update to allow the mesos "source" to be marked as seen
	k.lock.Lock()
	defer k.lock.Unlock()
	k.sendPodUpdate(&kubetypes.PodUpdate{
		Pods: []*api.Pod{},
		Op:   kubetypes.SET,
	})

	if slaveInfo != nil && k.nodeInfos != nil {
		k.nodeInfos <- nodeInfo(slaveInfo, executorInfo) // leave it behind the upper lock to avoid panics
	}
}

// Reregistered is called when the executor is successfully re-registered with the slave.
// This can happen when the slave fails over.
func (k *KubernetesExecutor) Reregistered(driver bindings.ExecutorDriver, slaveInfo *mesos.SlaveInfo) {
	if k.isDone() {
		return
	}
	log.Infof("Reregistered with slave %v\n", slaveInfo)
	if !(&k.state).transition(disconnectedState, connectedState) {
		log.Errorf("failed to reregister/transition to a connected state")
	}

	if slaveInfo != nil {
		_, err := node.CreateOrUpdate(k.client, slaveInfo.GetHostname(), node.SlaveAttributesToLabels(slaveInfo.Attributes))
		if err != nil {
			log.Errorf("cannot update node labels: %v", err)
		}
	}

	if slaveInfo != nil && k.nodeInfos != nil {
		// make sure nodeInfos is not nil and send new NodeInfo
		k.lock.Lock()
		defer k.lock.Unlock()
		if k.isDone() {
			return
		}
		k.nodeInfos <- nodeInfo(slaveInfo, nil)
	}
}

func (exec *ExecutorCore) Reregistered(driver exec.ExecutorDriver, slaveInfo *mesos.SlaveInfo) {
	exec.lock.Lock()
	defer exec.lock.Unlock()
	exec.Driver = driver
	fmt.Println("Re-registered Executor on slave ", slaveInfo.GetHostname())
	exec.slaveInfo = slaveInfo
}

// Registered is called when the executor is successfully registered with the slave.
func (k *Executor) Registered(
	driver bindings.ExecutorDriver,
	executorInfo *mesos.ExecutorInfo,
	frameworkInfo *mesos.FrameworkInfo,
	slaveInfo *mesos.SlaveInfo,
) {
	if k.isDone() {
		return
	}

	log.Infof(
		"Executor %v of framework %v registered with slave %v\n",
		executorInfo, frameworkInfo, slaveInfo,
	)

	if !(&k.state).transition(disconnectedState, connectedState) {
		log.Errorf("failed to register/transition to a connected state")
	}

	if executorInfo != nil && executorInfo.Data != nil {
		err := k.initializeStaticPodsSource(slaveInfo.GetHostname(), executorInfo.Data)
		if err != nil {
			log.Errorf("failed to initialize static pod configuration: %v", err)
		}
	}

	annotations, err := executorInfoToAnnotations(executorInfo)
	if err != nil {
		log.Errorf(
			"cannot get node annotations from executor info %v error %v",
			executorInfo, err,
		)
	}

	if slaveInfo != nil {
		_, err := node.CreateOrUpdate(
			k.client,
			slaveInfo.GetHostname(),
			node.SlaveAttributesToLabels(slaveInfo.Attributes),
			annotations,
		)

		if err != nil {
			log.Errorf("cannot update node labels: %v", err)
		}
	}

	// emit an empty update to allow the mesos "source" to be marked as seen
	k.lock.Lock()
	defer k.lock.Unlock()
	k.sendPodsSnapshot()

	if slaveInfo != nil && k.nodeInfos != nil {
		k.nodeInfos <- nodeInfo(slaveInfo, executorInfo) // leave it behind the upper lock to avoid panics
	}
}

func (exec *ExecutorCore) Registered(driver exec.ExecutorDriver, execInfo *mesos.ExecutorInfo, fwinfo *mesos.FrameworkInfo, slaveInfo *mesos.SlaveInfo) {
	exec.lock.Lock()
	defer exec.lock.Unlock()
	fmt.Println("Registered Executor on slave ", slaveInfo.GetHostname())
	log.Info("Executor Info: ", execInfo)
	log.Info("Slave Info: ", slaveInfo)
	log.Info("Framework Info: ", fwinfo)
	exec.slaveInfo = slaveInfo
	exec.execInfo = execInfo
	exec.fwInfo = fwinfo
}

// Registered is called when the executor is successfully registered with the slave.
func (k *Executor) Registered(
	driver bindings.ExecutorDriver,
	executorInfo *mesos.ExecutorInfo,
	frameworkInfo *mesos.FrameworkInfo,
	slaveInfo *mesos.SlaveInfo,
) {
	if k.isDone() {
		return
	}

	log.Infof(
		"Executor %v of framework %v registered with slave %v\n",
		executorInfo, frameworkInfo, slaveInfo,
	)

	if !(&k.state).transition(disconnectedState, connectedState) {
		log.Errorf("failed to register/transition to a connected state")
	}

	k.initializeStaticPodsSource(executorInfo)

	annotations, err := annotationsFor(executorInfo)
	if err != nil {
		log.Errorf(
			"cannot get node annotations from executor info %v error %v",
			executorInfo, err,
		)
	}

	if slaveInfo != nil {
		_, err := k.nodeAPI.createOrUpdate(
			slaveInfo.GetHostname(),
			node.SlaveAttributesToLabels(slaveInfo.Attributes),
			annotations,
		)

		if err != nil {
			log.Errorf("cannot update node labels: %v", err)
		}
	}

	k.lock.Lock()
	defer k.lock.Unlock()

	if slaveInfo != nil && k.nodeInfos != nil {
		k.nodeInfos <- nodeInfo(slaveInfo, executorInfo) // leave it behind the upper lock to avoid panics
	}
}

// Reregistered is called when the executor is successfully re-registered with the slave.
// This can happen when the slave fails over.
func (k *KubernetesExecutor) Reregistered(driver bindings.ExecutorDriver, slaveInfo *mesos.SlaveInfo) {
	if k.isDone() {
		return
	}
	log.Infof("Reregistered with slave %v\n", slaveInfo)
	if !(&k.state).transition(disconnectedState, connectedState) {
		log.Errorf("failed to reregister/transition to a connected state")
	}

	if slaveInfo != nil {
		_, err := node.CreateOrUpdate(k.client, slaveInfo.GetHostname(), node.SlaveAttributesToLabels(slaveInfo.Attributes))
		if err != nil {
			log.Errorf("cannot update node labels: %v", err)
		}
	}

	k.initialRegistration.Do(k.onInitialRegistration)
}

func (mExecutor *migrationExecutor) Registered(driver executor.ExecutorDriver, execInfo *mesos.ExecutorInfo, fwinfo *mesos.FrameworkInfo, slaveInfo *mesos.SlaveInfo) {
	fmt.Println("Registered Executor on slave ", slaveInfo.GetHostname())
}

// mesos.Executor interface method.
// Invoked once the executor driver has been able to successfully connect with Mesos.
// Not used by TransformExecutor yet.
func (this *TransformExecutor) Registered(driver executor.ExecutorDriver, execInfo *mesos.ExecutorInfo, fwinfo *mesos.FrameworkInfo, slaveInfo *mesos.SlaveInfo) {
	fmt.Printf("Registered Executor on slave %s\n", slaveInfo.GetHostname())
}

// Registered called when executor registered to mesos master
func (runner *TaskRunner) Registered(driver executor.ExecutorDriver, execInfo *mesosproto.ExecutorInfo, fwinfo *mesosproto.FrameworkInfo, slaveInfo *mesosproto.SlaveInfo) {
	fmt.Println("Registered Executor on slave ", slaveInfo.GetHostname())
}

func (self *DatabaseExecutor) Registered(driver exec.ExecutorDriver, execInfo *mesos.ExecutorInfo, fwinfo *mesos.FrameworkInfo, slaveInfo *mesos.SlaveInfo) {
	log.Infoln("Registered Executor on slave ", slaveInfo.GetHostname())
}

// mesos.Executor interface method.
// Invoked when the executor re-registers with a restarted slave.
func (this *HttpMirrorExecutor) Reregistered(driver executor.ExecutorDriver, slaveInfo *mesos.SlaveInfo) {
	log.Logger.Info("Re-registered Executor on slave %s", slaveInfo.GetHostname())
}

// mesos.Executor interface method.
// Invoked once the executor driver has been able to successfully connect with Mesos.
// Not used by HttpMirrorExecutor yet.
func (this *HttpMirrorExecutor) Registered(driver executor.ExecutorDriver, execInfo *mesos.ExecutorInfo, fwinfo *mesos.FrameworkInfo, slaveInfo *mesos.SlaveInfo) {
	log.Logger.Info("Registered Executor on slave %s", slaveInfo.GetHostname())
}

// Reregistered called when executor re-regitered to mesos master
func (builder *ImageBuilder) Reregistered(driver executor.ExecutorDriver, slaveInfo *mesosproto.SlaveInfo) {
	fmt.Println("Re-registered Executor on slave ", slaveInfo.GetHostname())
}

func (mExecutor *migrationExecutor) Reregistered(driver executor.ExecutorDriver, slaveInfo *mesos.SlaveInfo) {
	fmt.Println("Re-registered Executor on slave ", slaveInfo.GetHostname())
}