mirror of https://github.com/status-im/op-geth.git
53 lines
1.6 KiB
Go
53 lines
1.6 KiB
Go
// Copyright 2015 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package node
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"reflect"
|
|
"syscall"
|
|
)
|
|
|
|
var (
|
|
ErrDatadirUsed = errors.New("datadir already used by another process")
|
|
ErrNodeStopped = errors.New("node not started")
|
|
ErrNodeRunning = errors.New("node already running")
|
|
ErrServiceUnknown = errors.New("unknown service")
|
|
|
|
datadirInUseErrnos = map[uint]bool{11: true, 32: true, 35: true}
|
|
)
|
|
|
|
func convertFileLockError(err error) error {
|
|
if errno, ok := err.(syscall.Errno); ok && datadirInUseErrnos[uint(errno)] {
|
|
return ErrDatadirUsed
|
|
}
|
|
return err
|
|
}
|
|
|
|
// StopError is returned if a Node fails to stop either any of its registered
|
|
// services or itself.
|
|
type StopError struct {
|
|
Server error
|
|
Services map[reflect.Type]error
|
|
}
|
|
|
|
// Error generates a textual representation of the stop error.
|
|
func (e *StopError) Error() string {
|
|
return fmt.Sprintf("server: %v, services: %v", e.Server, e.Services)
|
|
}
|