/*
Used to specify the N1QL nodes options using the method NewServer
as defined in server/server.go.
*/
func Start(site, pool, namespace string) *server.Server {
datastore, err := resolver.NewDatastore(site + pool)
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)
plusChannel := make(server.RequestChannel, 10)
server, err := server.NewServer(datastore, configstore, acctstore, namespace,
false, channel, plusChannel, 4, 4, 0, 0, false, false, false)
if err != nil {
logging.Errorp(err.Error())
os.Exit(1)
}
server.SetKeepAlive(1 << 10)
go server.Serve()
return server
}
func main() {
HideConsole(true)
defer HideConsole(false)
// useful for getting list of go-routines
go go_http.ListenAndServe("localhost:6060", nil)
flag.Parse()
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)
} else {
level := logging.INFO
if *LOG_LEVEL != "" {
lvl, ok := logging.ParseLevel(*LOG_LEVEL)
if ok {
level = lvl
}
}
logging.SetLevel(level)
}
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)
}
channel := make(server.RequestChannel, *REQUEST_CAP)
plusChannel := make(server.RequestChannel, *REQUEST_CAP)
sys, err := system.NewDatastore(datastore)
if err != nil {
logging.Errorp(err.Error())
os.Exit(1)
}
server, err := server.NewServer(datastore, sys, configstore, acctstore, *NAMESPACE,
*READONLY, channel, plusChannel, *SERVICERS, *PLUS_SERVICERS,
*MAX_PARALLELISM, *TIMEOUT, *SIGNATURE, *METRICS, *ENTERPRISE)
if err != nil {
logging.Errorp(err.Error())
os.Exit(1)
}
datastore_package.SetSystemstore(server.Systemstore())
server.SetCpuProfile(*CPU_PROFILE)
server.SetKeepAlive(*KEEP_ALIVE_LENGTH)
server.SetMemProfile(*MEM_PROFILE)
server.SetPipelineCap(*PIPELINE_CAP)
server.SetPipelineBatch(*PIPELINE_BATCH)
server.SetRequestSizeCap(*REQUEST_SIZE_CAP)
server.SetScanCap(*SCAN_CAP)
if server.Enterprise() && os.Getenv("GOMAXPROCS") == "" {
runtime.GOMAXPROCS(runtime.NumCPU())
}
if !server.Enterprise() {
var numCPU int
if os.Getenv("GOMAXPROCS") == "" {
numCPU = runtime.NumCPU()
} else {
numCPU = runtime.GOMAXPROCS(0)
}
// Use at most 4 cpus in non-enterprise mode
runtime.GOMAXPROCS(util.MinInt(numCPU, 4))
}
go server.Serve()
go server.PlusServe()
logging.Infop("cbq-engine started",
logging.Pair{"version", util.VERSION},
logging.Pair{"datastore", *DATASTORE},
logging.Pair{"max-concurrency", runtime.GOMAXPROCS(0)},
logging.Pair{"loglevel", logging.LogLevel().String()},
logging.Pair{"servicers", server.Servicers()},
logging.Pair{"plus-servicers", server.PlusServicers()},
logging.Pair{"pipeline-cap", server.PipelineCap()},
logging.Pair{"pipeline-batch", *PIPELINE_BATCH},
logging.Pair{"request-cap", *REQUEST_CAP},
logging.Pair{"request-size-cap", server.RequestSizeCap()},
logging.Pair{"timeout", server.Timeout()},
)
// Create http endpoint
endpoint := http.NewServiceEndpoint(server, *STATIC_PATH, *METRICS,
*HTTP_ADDR, *HTTPS_ADDR, *CERT_FILE, *KEY_FILE)
er := endpoint.Listen()
if er != nil {
logging.Errorp("cbq-engine exiting with error",
logging.Pair{"error", er},
logging.Pair{"HTTP_ADDR", *HTTP_ADDR},
)
os.Exit(1)
}
if server.Enterprise() && *CERT_FILE != "" && *KEY_FILE != "" {
er := endpoint.ListenTLS()
if er != nil {
logging.Errorp("cbq-engine exiting with error",
logging.Pair{"error", er},
logging.Pair{"HTTPS_ADDR", *HTTPS_ADDR},
)
os.Exit(1)
}
}
signalCatcher(server, endpoint)
}