32 lines
1.4 KiB
Go
32 lines
1.4 KiB
Go
|
// Copyright 2020 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
|
||
|
|
|
||
|
|
// Lifecycle encompasses the behavior of services that can be started and stopped
|
||
|
|
// on the node. Lifecycle management is delegated to the node, but it is the
|
||
|
|
// responsibility of the service-specific package to configure and register the
|
||
|
|
// service on the node using the `RegisterLifecycle` method.
|
||
|
|
type Lifecycle interface {
|
||
|
|
// Start is called after all services have been constructed and the networking
|
||
|
|
// layer was also initialized to spawn any goroutines required by the service.
|
||
|
|
Start() error
|
||
|
|
|
||
|
|
// Stop terminates all goroutines belonging to the service, blocking until they
|
||
|
|
// are all terminated.
|
||
|
|
Stop() error
|
||
|
|
}
|