func createMesosClient(
md detector.Master,
httpClient *http.Client,
tr *http.Transport,
stateCacheTTL time.Duration) (*mesosClient, error) {
initialMaster := make(chan struct{})
client := &mesosClient{
httpClient: httpClient,
tr: tr,
initialMaster: initialMaster,
state: &stateCache{
ttl: stateCacheTTL,
},
}
client.state.refill = client.pollMasterForState
first := true
if err := md.Detect(detector.OnMasterChanged(func(info *mesos.MasterInfo) {
host, port := extractMasterAddress(info)
if len(host) > 0 {
client.masterLock.Lock()
defer client.masterLock.Unlock()
client.master = fmt.Sprintf("%s:%d", host, port)
if first {
first = false
close(initialMaster)
}
}
log.Infof("cloud master changed to '%v'", client.master)
})); err != nil {
log.V(1).Infof("detector initialization failed: %v", err)
return nil, err
}
return client, nil
}
func createMesosClient(
md detector.Master,
httpClient *http.Client,
tr *http.Transport,
stateCacheTTL time.Duration) (*mesosClient, error) {
initialMaster := make(chan struct{})
client := &mesosClient{
httpClient: httpClient,
tr: tr,
initialMaster: initialMaster,
state: &stateCache{
ttl: stateCacheTTL,
},
}
client.state.refill = client.pollMasterForState
first := true
if err := md.Detect(detector.OnMasterChanged(func(info *mesos.MasterInfo) {
client.masterLock.Lock()
defer client.masterLock.Unlock()
if info == nil {
client.master = ""
} else if host := info.GetHostname(); host != "" {
client.master = host
} else {
client.master = unpackIPv4(info.GetIp())
}
if len(client.master) > 0 {
client.master = fmt.Sprintf("%s:%d", client.master, info.GetPort())
if first {
first = false
close(initialMaster)
}
}
log.Infof("cloud master changed to '%v'", client.master)
})); err != nil {
log.V(1).Infof("detector initialization failed: %v", err)
return nil, err
}
return client, nil
}