func (this *Engine) LoadConfigFile() *Engine {
log.Info("Engine[%s] loading config file %s", BuildID, this.configFile)
cf := new(engineConfig)
var err error
cf.Conf, err = conf.Load(this.configFile)
if err != nil {
panic(err)
}
this.conf = cf
this.doLoadConfig()
// RegisterHttpApi is ready
this.setupHttpServ()
// when config loaded, create the servants
svr := servant.NewFunServant(config.Servants)
this.rpcProcessor = rpc.NewFunServantProcessor(svr)
svr.Start()
this.peer = peer.NewPeer(this.conf.peerGroupAddr,
this.conf.peerHeartbeatInterval, this.conf.peerDeadThreshold)
return this
}
func main() {
var fn string
flag.StringVar(&fn, "c", "", "config file path")
flag.Parse()
cf, err := conf.Load(fn)
if err != nil {
fmt.Printf("Invalid config file[%s]: %v\n", fn, err)
os.Exit(1)
}
graph = make(map[string]*identEntry)
identName = make(map[string]string)
// only visualize the plugins section
for i := 0; i < len(cf.List("plugins", nil)); i++ {
section, err := cf.Section(fmt.Sprintf("plugins[%d]", i))
if err != nil {
panic(err)
}
handleSection(section)
}
showGraph()
}
func setupServant() *FunServantImpl {
server.SetupLogging(".canbedeleted.test.log", "info", "", "", "")
cf, _ := conf.Load("../etc/faed.cf")
config.LoadEngineConfig(cf)
server.LaunchHttpServer(":9999", "")
return NewFunServant(config.Engine.Servants)
}
func LoadConfig(fn string) {
cf, err := jsconf.Load(fn)
if err != nil {
panic(err)
}
conf = new(config)
conf.hostname, _ = os.Hostname()
conf.kafkaHome = cf.String("kafka_home", "")
conf.logLevel = cf.String("loglevel", "info")
conf.influxdbHost = cf.String("influxdb_host", "")
conf.zones = make(map[string]string)
conf.consulBootstrap = cf.String("consul_bootstrap", "")
conf.zkDefaultZone = cf.String("zk_default_zone", "")
conf.tunnels = make(map[string]string)
conf.aliases = make(map[string]string)
for i := 0; i < len(cf.List("aliases", nil)); i++ {
section, err := cf.Section(fmt.Sprintf("aliases[%d]", i))
if err != nil {
panic(err)
}
conf.aliases[section.String("cmd", "")] = section.String("alias", "")
}
for i := 0; i < len(cf.List("zones", nil)); i++ {
section, err := cf.Section(fmt.Sprintf("zones[%d]", i))
if err != nil {
panic(err)
}
z := new(zone)
z.loadConfig(section)
conf.zones[z.name] = z.zk
conf.tunnels[z.name] = z.tunnel
}
conf.reverseDns = make(map[string][]string)
for _, entry := range cf.StringList("reverse_dns", nil) {
if entry != "" {
// entry e,g. k11000b.sit.wdds.kfk.com:10.213.33.149
parts := strings.SplitN(entry, ":", 2)
if len(parts) != 2 {
panic("invalid reverse_dns record")
}
ip, host := strings.TrimSpace(parts[1]), strings.TrimSpace(parts[0])
if _, present := conf.reverseDns[ip]; !present {
conf.reverseDns[ip] = make([]string, 0)
}
conf.reverseDns[ip] = append(conf.reverseDns[ip], host)
}
}
}
func (this *EngineConfig) LoadConfigFile(fn string) *EngineConfig {
cf, err := conf.Load(fn)
if err != nil {
panic(err)
}
this.Conf = cf
var (
totalCpus int
maxProcs int
globals = Globals()
)
totalCpus = runtime.NumCPU()
cpuNumConfig := this.String("cpu_num", "auto")
if cpuNumConfig == "auto" {
maxProcs = totalCpus/2 + 1
} else {
maxProcs, err = strconv.Atoi(cpuNumConfig)
if err != nil {
panic(err)
}
}
runtime.GOMAXPROCS(maxProcs)
globals.Printf("Starting engine with %d/%d CPUs...", maxProcs, totalCpus)
// 'projects' section
for i := 0; i < len(this.List("projects", nil)); i++ {
section, err := this.Section(fmt.Sprintf("projects[%d]", i))
if err != nil {
panic(err)
}
project := &ConfProject{}
project.fromConfig(section)
if _, present := this.projects[project.Name]; present {
panic("dup project: " + project.Name)
}
this.projects[project.Name] = project
}
// 'plugins' section
for i := 0; i < len(this.List("plugins", nil)); i++ {
section, err := this.Section(fmt.Sprintf("plugins[%d]", i))
if err != nil {
panic(err)
}
this.loadPluginSection(section)
}
return this
}
func (this *Server) LoadConfig(fn string) *Server {
log.Info("Server[%s %s@%s] loading config file: %s", this.Name, BuildId, Version, fn)
var err error
this.Conf, err = conf.Load(fn)
if err != nil {
panic(err)
}
return this
}
func (this *Engine) LoadConfigFile() *Engine {
log.Debug("Loading config file %s", this.configFile)
cf := new(engineConfig)
var err error
cf.Conf, err = conf.Load(this.configFile)
if err != nil {
panic(err)
}
this.conf = cf
this.doLoadConfig()
// RegisterHttpApi is ready
this.setupHttpServ()
// when config loaded, create the servants
this.rpcProcessor = rpc.NewFunServantProcessor(servant.NewFunServant(config.Servants))
return this
}
func loadConfig(fn string) error {
cf, err := conf.Load(fn)
if err != nil {
return err
}
for i := 0; i < len(cf.List("tables", nil)); i++ {
section, err := cf.Section(fmt.Sprintf("tables[%d]", i))
if err != nil {
return err
}
t := table{}
if err = t.init(section); err != nil {
return err
}
allTables[t.name] = t
}
return nil
}
func loadConfig(fn string) (apis []apiConfig) {
cf, err := conf.Load(fn)
if err != nil {
panic(err)
}
for i := 0; i < len(cf.List("api", nil)); i++ {
section, err := cf.Section(fmt.Sprintf("api[%d]", i))
if err != nil {
panic(err)
}
apiInfo := apiConfig{}
apiInfo.loadConfig(section)
apis = append(apis, apiInfo)
log.Debug("api: %+v", apiInfo)
}
return
}
func setupConfig() *config.ConfigMongodb {
cf, _ := conf.Load("../../etc/faed.cf")
section, _ := cf.Section("servants")
config.LoadServants(section)
return config.Servants.Mongodb
}
func setupServant() *FunServantImpl {
cf, _ := conf.Load("../etc/faed.cf")
section, _ := cf.Section("servants")
config.LoadServants(section)
return NewFunServant(config.Servants)
}
