func (k *KubernetesScheduler) handleTaskLost(taskStatus *mesos.TaskStatus) {
log.Errorf("Task lost: '%v'", taskStatus)
taskId := taskStatus.GetTaskId().GetValue()
if _, exists := k.pendingTasks[taskId]; exists {
delete(k.pendingTasks, taskId)
}
if _, exists := k.runningTasks[taskId]; exists {
delete(k.runningTasks, taskId)
}
}
func (k *KubernetesScheduler) handleTaskRunning(taskStatus *mesos.TaskStatus) {
taskId, slaveId := taskStatus.GetTaskId().GetValue(), taskStatus.GetSlaveId().GetValue()
slave, exists := k.slaves[slaveId]
if !exists {
log.Warningf("Ignore status TASK_RUNNING because the slave does not exist\n")
return
}
task, exists := k.pendingTasks[taskId]
if !exists {
log.Warningf("Ignore status TASK_RUNNING (%s) because the the task is discarded: '%v'", taskId, k.pendingTasks)
return
}
if _, exists = k.runningTasks[taskId]; exists {
log.Warningf("Ignore status TASK_RUNNING because the the task is already running")
return
}
if containsTask(k.finishedTasks, taskId) {
log.Warningf("Ignore status TASK_RUNNING because the the task is already finished")
return
}
log.Infof("Received running status: '%v'", taskStatus)
task.Pod.CurrentState.Status = api.PodRunning
task.Pod.CurrentState.Manifest = task.Pod.DesiredState.Manifest
task.Pod.CurrentState.Host = slave.HostName
if taskStatus.Data != nil {
var target api.PodInfo
err := json.Unmarshal(taskStatus.Data, &target)
if err == nil {
task.Pod.CurrentState.Info = target
}
}
k.runningTasks[taskId] = task
slave.tasks[taskId] = task
delete(k.pendingTasks, taskId)
}
func (k *KubernetesScheduler) handleTaskFinished(taskStatus *mesos.TaskStatus) {
taskId, slaveId := taskStatus.GetTaskId().GetValue(), taskStatus.GetSlaveId().GetValue()
slave, exists := k.slaves[slaveId]
if !exists {
log.Warningf("Ignore status TASK_FINISHED because the slave does not exist\n")
return
}
if _, exists := k.pendingTasks[taskId]; exists {
panic("Pending task finished, this couldn't happen")
}
if _, exists := k.runningTasks[taskId]; exists {
log.Warningf("Ignore status TASK_FINISHED because the the task is not running")
return
}
if containsTask(k.finishedTasks, taskId) {
log.Warningf("Ignore status TASK_FINISHED because the the task is already finished")
return
}
k.finishedTasks.Next().Value = taskId
delete(k.runningTasks, taskId)
delete(slave.tasks, taskId)
}