// LaunchTask with specific offer and resources
func (core *Core) LaunchTask(task *registry.Task, offer *mesosproto.Offer, offers []*mesosproto.Offer) error {
core.generateResource(task)
resources := resource.BuildResources(task)
log.Infof("Launch task %v, on node %v", task.ID, offer.GetHostname())
taskInfo := &mesosproto.TaskInfo{}
var err error
if task.Type == registry.TaskTypeTest {
taskInfo, err = core.CreateSingleTaskInfo(offer, resources, task)
log.Debug(taskInfo)
} else if task.Type == registry.TaskTypeBuild {
taskInfo, err = core.CreateBuildImageTaskInfo(offer, resources, task)
} else {
return errors.New("Unknown task type received.")
}
if err != nil {
return err
}
for _, value := range offers {
if offer.GetSlaveId() == value.GetSlaveId() {
if err := core.AcceptOffer(value, resources, taskInfo); err != nil {
return err
}
core.deleteOffer(value)
task.State = "TASK_STAGING"
}
}
return nil
}
// CollectResult collect result for task
func (core *Core) CollectResult(job *registry.Job, task *registry.Task) {
taskInstance := ®istry.Task{
Cpus: CollectCPU,
Mem: CollectMem,
ID: "collect-" + job.ID + "-" + task.ID,
Name: job.Name,
Type: registry.TaskTypeBuild,
CreateTime: time.Now().UnixNano(),
JobID: job.ID,
State: "TASK_WAITING",
SLA: registry.SLAOnePerNode,
Directory: task.Directory,
}
err := core.AddTask(taskInstance.ID, taskInstance)
job.PushTask(taskInstance)
if err != nil {
log.Errorf("Error when add %d result collector: %v", err)
task.State = "TASK_FAILED"
job.PopLastTask()
}
}