func (h *HeartBeater) beat(fn func(url.Values) string) {
values := make(url.Values)
beatToPath := fn(values)
values.Add("servicePort", strconv.Itoa(h.ServicePort))
for _, leader := range h.Leaders {
_, err := util.Post("http://"+leader+beatToPath, values)
// println("heart beat to", leader, beatToPath)
if err != nil {
println("Failed to heart beat to", leader, beatToPath)
}
}
}
func Assign(leader string, request *resource.AllocationRequest) (*resource.AllocationResult, error) {
values := make(url.Values)
requestBlob, _ := json.Marshal(request)
values.Add("request", string(requestBlob))
jsonBlob, err := util.Post(util.SchemePrefix+leader+"/agent/assign", values)
if err != nil {
return nil, err
}
var ret resource.AllocationResult
err = json.Unmarshal(jsonBlob, &ret)
if err != nil {
return nil, fmt.Errorf("/agent/assign result JSON unmarshal error:%v, json:%s", err, string(jsonBlob))
}
if ret.Error != "" {
return nil, fmt.Errorf("/agent/assign error:%v", ret.Error)
}
return &ret, nil
}