func Start(site, pool string) *server.Server {
datastore, err := resolver.NewDatastore("dir:./json")
if err != nil {
logging.Errorp(err.Error())
os.Exit(1)
}
configstore, err := config_resolver.NewConfigstore("stub:")
if err != nil {
logging.Errorp("Could not connect to configstore",
logging.Pair{"error", err},
)
}
acctstore, err := acct_resolver.NewAcctstore("stub:")
if err != nil {
logging.Errorp("Could not connect to acctstore",
logging.Pair{"error", err},
)
}
channel := make(server.RequestChannel, 10)
server, err := server.NewServer(datastore, configstore, acctstore, "json", false, channel,
4, 0, false, false, server.KEEP_ALIVE_DEFAULT)
if err != nil {
logging.Errorp(err.Error())
os.Exit(1)
}
go server.Serve()
return server
}
func main() {
flag.Parse()
var f *os.File
if *MEM_PROFILE != "" {
var err error
f, err = os.Create(*MEM_PROFILE)
if err != nil {
fmt.Printf("Cannot start mem profiler %v\n", err)
}
}
if *CPU_PROFILE != "" {
f, err := os.Create(*CPU_PROFILE)
if err != nil {
fmt.Printf("Cannot start cpu profiler %v\n", err)
} else {
pprof.StartCPUProfile(f)
}
}
if *LOGGER != "" {
logger, _ := log_resolver.NewLogger(*LOGGER)
if logger == nil {
fmt.Printf("Invalid logger: %s\n", *LOGGER)
os.Exit(1)
}
logging.SetLogger(logger)
}
if *DEBUG {
logging.SetLevel(logging.Debug)
logging.Debugp("Debug mode enabled")
} else {
logging.SetLevel(logging.Info)
}
datastore, err := resolver.NewDatastore(*DATASTORE)
if err != nil {
logging.Errorp(err.Error())
os.Exit(1)
}
datastore_package.SetDatastore(datastore)
configstore, err := config_resolver.NewConfigstore(*CONFIGSTORE)
if err != nil {
logging.Errorp("Could not connect to configstore",
logging.Pair{"error", err},
)
}
acctstore, err := acct_resolver.NewAcctstore(*ACCTSTORE)
if err != nil {
logging.Errorp("Could not connect to acctstore",
logging.Pair{"error", err},
)
} else {
// Create the metrics we are interested in
accounting.RegisterMetrics(acctstore)
// Make metrics available
acctstore.MetricReporter().Start(1, 1)
}
keep_alive_length, e := util.ParseQuantity(*KEEP_ALIVE_LENGTH)
if e != nil {
logging.Errorp("Error parsing keep alive length; reverting to default",
logging.Pair{"keep alive length", *KEEP_ALIVE_LENGTH},
logging.Pair{"error", e},
logging.Pair{"default", server.KEEP_ALIVE_DEFAULT},
)
}
if e == nil && keep_alive_length < 1 {
logging.Infop("Negative or zero keep alive length; reverting to default",
logging.Pair{"keep alive length", *KEEP_ALIVE_LENGTH},
logging.Pair{"default", server.KEEP_ALIVE_DEFAULT},
)
}
channel := make(server.RequestChannel, *REQUEST_CAP)
server, err := server.NewServer(datastore, configstore, acctstore, *NAMESPACE, *READONLY, channel,
*THREAD_COUNT, *TIMEOUT, *SIGNATURE, *METRICS, keep_alive_length)
if err != nil {
logging.Errorp(err.Error())
os.Exit(1)
}
go server.Serve()
logging.Infop("cbq-engine started",
logging.Pair{"version", VERSION},
logging.Pair{"datastore", *DATASTORE},
)
// Create http endpoint
endpoint := http.NewServiceEndpoint(server, *STATIC_PATH, *METRICS)
er := endpoint.Listen(*HTTP_ADDR)
if er != nil {
logging.Errorp("cbq-engine exiting with error",
logging.Pair{"error", er},
logging.Pair{"HTTP_ADDR", *HTTP_ADDR},
)
os.Exit(1)
}
if *CERT_FILE != "" && *KEY_FILE != "" {
er := endpoint.ListenTLS(*HTTPS_ADDR, *CERT_FILE, *KEY_FILE)
if er != nil {
logging.Errorp("cbq-engine exiting with error",
logging.Pair{"error", er},
logging.Pair{"HTTP_ADDR", *HTTP_ADDR},
)
os.Exit(1)
}
}
signalCatcher(server, endpoint, *CPU_PROFILE != "", f)
}