func init() {
glog.SetToStderr(true)
cfg := config.ParseConfigFromFile("cayley_appengine.cfg")
qs, _ := graph.NewQuadStore("memstore", "", nil)
glog.Errorln(cfg)
db.Load(qs, cfg, cfg.DatabasePath)
http.SetupRoutes(qs, cfg)
}
func decompressAndLoad(qw graph.QuadWriter, cfg *config.Config, path, typ string, loadFn func(graph.QuadWriter, *config.Config, quad.Unmarshaler) error) error {
var r io.Reader
if path == "" {
path = cfg.DatabasePath
}
if path == "" {
return nil
}
u, err := url.Parse(path)
if err != nil || u.Scheme == "file" || u.Scheme == "" {
// Don't alter relative URL path or non-URL path parameter.
if u.Scheme != "" && err == nil {
// Recovery heuristic for mistyping "file://path/to/file".
path = filepath.Join(u.Host, u.Path)
}
f, err := os.Open(path)
if err != nil {
return fmt.Errorf("could not open file %q: %v", path, err)
}
defer f.Close()
r = f
} else {
res, err := client.Get(path)
if err != nil {
return fmt.Errorf("could not get resource <%s>: %v", u, err)
}
defer res.Body.Close()
r = res.Body
}
r, err = decompressor(r)
if err != nil {
return err
}
var dec quad.Unmarshaler
switch typ {
case "cquad":
dec = cquads.NewDecoder(r)
case "nquad":
dec = nquads.NewDecoder(r)
default:
return fmt.Errorf("unknown quad format %q", typ)
}
return db.Load(qw, cfg, dec)
}
func main() {
// No command? It's time for usage.
if len(os.Args) == 1 {
Usage()
os.Exit(1)
}
cmd := os.Args[1]
newargs := make([]string, 0)
newargs = append(newargs, os.Args[0])
newargs = append(newargs, os.Args[2:]...)
os.Args = newargs
flag.Parse()
var ts graph.TripleStore
cfg := config.ParseConfigFromFlagsAndFile(*configFile)
if os.Getenv("GOMAXPROCS") == "" {
runtime.GOMAXPROCS(runtime.NumCPU())
glog.Infoln("Setting GOMAXPROCS to", runtime.NumCPU())
} else {
glog.Infoln("GOMAXPROCS currently", os.Getenv("GOMAXPROCS"), " -- not adjusting")
}
switch cmd {
case "init":
db.Init(cfg, *tripleFile)
case "load":
ts = db.Open(cfg)
db.Load(ts, cfg, *tripleFile, false)
ts.Close()
case "repl":
ts = db.Open(cfg)
db.Repl(ts, *queryLanguage, cfg)
ts.Close()
case "http":
ts = db.Open(cfg)
http.Serve(ts, cfg)
ts.Close()
default:
fmt.Println("No command", cmd)
flag.Usage()
}
}
func main() {
// No command? It's time for usage.
if len(os.Args) == 1 {
Usage()
os.Exit(1)
}
cmd := os.Args[1]
var newargs []string
newargs = append(newargs, os.Args[0])
newargs = append(newargs, os.Args[2:]...)
os.Args = newargs
flag.Parse()
var buildString string
if VERSION != "" {
buildString = fmt.Sprint("Cayley ", VERSION, " built ", BUILD_DATE)
glog.Infoln(buildString)
}
cfg := config.ParseConfigFromFlagsAndFile(*configFile)
if os.Getenv("GOMAXPROCS") == "" {
runtime.GOMAXPROCS(runtime.NumCPU())
glog.Infoln("Setting GOMAXPROCS to", runtime.NumCPU())
} else {
glog.Infoln("GOMAXPROCS currently", os.Getenv("GOMAXPROCS"), " -- not adjusting")
}
var (
ts graph.TripleStore
err error
)
switch cmd {
case "version":
if VERSION != "" {
fmt.Println(buildString)
} else {
fmt.Println("Cayley snapshot")
}
os.Exit(0)
case "init":
err = db.Init(cfg, *tripleFile)
case "load":
ts, err = db.Open(cfg)
if err != nil {
break
}
err = db.Load(ts, cfg, *tripleFile)
if err != nil {
break
}
ts.Close()
case "repl":
ts, err = db.Open(cfg)
if err != nil {
break
}
err = db.Repl(ts, *queryLanguage, cfg)
if err != nil {
break
}
ts.Close()
case "http":
ts, err = db.Open(cfg)
if err != nil {
break
}
http.Serve(ts, cfg)
ts.Close()
default:
fmt.Println("No command", cmd)
flag.Usage()
}
if err != nil {
glog.Fatalln(err)
}
}