lotus/cmd/lotus-chainwatch/main.go
Łukasz Magiera 24956a49f4 gofmt
2020-03-09 22:47:58 +01:00

110 lines
1.9 KiB
Go

package main
import (
"fmt"
"net/http"
_ "net/http/pprof"
"os"
logging "github.com/ipfs/go-log/v2"
"golang.org/x/xerrors"
"gopkg.in/urfave/cli.v2"
"github.com/filecoin-project/lotus/build"
lcli "github.com/filecoin-project/lotus/cli"
)
var log = logging.Logger("chainwatch")
func main() {
logging.SetLogLevel("*", "INFO")
log.Info("Starting chainwatch")
local := []*cli.Command{
runCmd,
dotCmd,
}
app := &cli.App{
Name: "lotus-chainwatch",
Usage: "Devnet token distribution utility",
Version: build.UserVersion,
Flags: []cli.Flag{
&cli.StringFlag{
Name: "repo",
EnvVars: []string{"LOTUS_PATH"},
Value: "~/.lotus", // TODO: Consider XDG_DATA_HOME
},
&cli.StringFlag{
Name: "db",
EnvVars: []string{"LOTUS_DB"},
Value: "",
},
},
Commands: local,
}
if err := app.Run(os.Args); err != nil {
log.Warnf("%+v", err)
return
}
}
var runCmd = &cli.Command{
Name: "run",
Usage: "Start lotus chainwatch",
Flags: []cli.Flag{
&cli.StringFlag{
Name: "front",
Value: "127.0.0.1:8418",
},
&cli.IntFlag{
Name: "max-batch",
Value: 1000,
},
},
Action: func(cctx *cli.Context) error {
api, closer, err := lcli.GetFullNodeAPI(cctx)
if err != nil {
return err
}
defer closer()
ctx := lcli.ReqContext(cctx)
v, err := api.Version(ctx)
if err != nil {
return err
}
log.Infof("Remote version: %s", v.Version)
maxBatch := cctx.Int("max-batch")
st, err := openStorage(cctx.String("db"))
if err != nil {
return err
}
defer st.close()
runSyncer(ctx, api, st, maxBatch)
h, err := newHandler(api, st)
if err != nil {
return xerrors.Errorf("handler setup: %w", err)
}
http.Handle("/", h)
fmt.Printf("Open http://%s\n", cctx.String("front"))
go func() {
<-ctx.Done()
os.Exit(0)
}()
return http.ListenAndServe(cctx.String("front"), nil)
},
}