lotus/cmd/lotus-chainwatch/run.go
2020-07-16 12:14:41 -04:00

75 lines
1.4 KiB
Go

package main
import (
"database/sql"
"os"
_ "github.com/lib/pq"
lcli "github.com/filecoin-project/lotus/cli"
logging "github.com/ipfs/go-log/v2"
"github.com/urfave/cli/v2"
"golang.org/x/xerrors"
"github.com/filecoin-project/lotus/cmd/lotus-chainwatch/processor"
"github.com/filecoin-project/lotus/cmd/lotus-chainwatch/syncer"
)
var runCmd = &cli.Command{
Name: "run",
Usage: "Start lotus chainwatch",
Flags: []cli.Flag{
&cli.IntFlag{
Name: "max-batch",
Value: 1000,
},
},
Action: func(cctx *cli.Context) error {
ll := cctx.String("log-level")
if err := logging.SetLogLevel("*", ll); err != nil {
return err
}
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")
db, err := sql.Open("postgres", cctx.String("db"))
if err != nil {
return err
}
defer func() {
if err := db.Close(); err != nil {
log.Errorw("Failed to close database", "error", err)
}
}()
if err := db.Ping(); err != nil {
return xerrors.Errorf("Database failed to respond to ping (is it online?): %w", err)
}
db.SetMaxOpenConns(1350)
sync := syncer.NewSyncer(db, api)
sync.Start(ctx)
proc := processor.NewProcessor(db, api, maxBatch)
proc.Start(ctx)
<-ctx.Done()
os.Exit(0)
return nil
},
}