func stop() (err error) {
clientConn, err := peer.NewPeerClientConnection()
if err != nil {
pidFile := stopPidFile + "/peer.pid"
//fmt.Printf("Stopping local peer using process pid from %s \n", pidFile)
logger.Infof("Error trying to connect to local peer: %s", err)
logger.Infof("Stopping local peer using process pid from %s", pidFile)
pid, ferr := readPid(pidFile)
if ferr != nil {
err = fmt.Errorf("Error trying to read pid from %s: %s", pidFile, ferr)
return
}
killerr := syscall.Kill(pid, syscall.SIGTERM)
if killerr != nil {
err = fmt.Errorf("Error trying to kill -9 pid %d: %s", pid, killerr)
return
}
return nil
}
logger.Info("Stopping peer using grpc")
serverClient := pb.NewAdminClient(clientConn)
status, err := serverClient.StopServer(context.Background(), &empty.Empty{})
db.Stop()
if err != nil {
fmt.Println(&pb.ServerStatus{Status: pb.ServerStatus_STOPPED})
return nil
}
err = fmt.Errorf("Connection remain opened, peer process doesn't exit")
fmt.Println(status)
return err
}
func main() {
flagSetName := os.Args[0]
flagSet := flag.NewFlagSet(flagSetName, flag.ExitOnError)
dbDirPtr := flagSet.String("dbDir", "", "path to db dump")
flagSet.Parse(os.Args[1:])
dbDir := *dbDirPtr
if dbDir == "" {
fmt.Fprintf(os.Stderr, "Usage of %s:\n", flagSetName)
flagSet.PrintDefaults()
os.Exit(3)
}
viper.Set("peer.fileSystemPath", dbDir)
fmt.Printf("dbDir = [%s]\n", dbDir)
// check that dbDir exists
if _, err := os.Stat(dbDir); os.IsNotExist(err) {
fmt.Fprintln(os.Stderr, "dbDir does not exist")
os.Exit(4)
}
if _, err := os.Stat(dbDir + "/db"); os.IsNotExist(err) {
fmt.Fprintln(os.Stderr, "dbDir does not contain a sub-dir named 'db'")
os.Exit(5)
}
db.Start()
openchainDB := db.GetDBHandle()
defer db.Stop()
fmt.Println()
scan(openchainDB, "blockchainCF", openchainDB.BlockchainCF, blockDetailPrinter)
fmt.Println()
scan(openchainDB, "persistCF", openchainDB.PersistCF, nil)
fmt.Println()
printLiveFilesMetaData(openchainDB)
fmt.Println()
printProperties(openchainDB)
fmt.Println()
}
