tendermint/scripts/wal2json/main.go

37 lines
599 B
Go
Raw Normal View History

2017-10-09 12:10:58 -07:00
package main
import (
"encoding/json"
"fmt"
"io"
"os"
cs "github.com/tendermint/tendermint/consensus"
)
func main() {
f, err := os.Open(os.Args[1])
if err != nil {
panic(fmt.Errorf("failed to open WAL file: %v", err))
}
defer f.Close()
dec := cs.NewWALDecoder(f)
for {
msg, err := dec.Decode()
if err == io.EOF {
break
} else if err != nil {
panic(fmt.Errorf("failed to decode msg: %v", err))
}
json, err := json.Marshal(msg)
if err != nil {
panic(fmt.Errorf("failed to marshal msg: %v", err))
}
os.Stdout.Write(json)
os.Stdout.Write([]byte("\n"))
}
}