mirror of https://github.com/apache/cloudstack.git
44 lines
1.3 KiB
Java
44 lines
1.3 KiB
Java
// Copyright 2012 Citrix Systems, Inc. Licensed under the
|
|
// Apache License, Version 2.0 (the "License"); you may not use this
|
|
// file except in compliance with the License. Citrix Systems, Inc.
|
|
// reserves all rights not expressly granted by the License.
|
|
// You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
//
|
|
// Automatically generated by addcopyright.py at 04/03/2012
|
|
package com.cloud.maint;
|
|
|
|
import com.cloud.utils.component.Manager;
|
|
|
|
/**
|
|
* Upgrade Manager manages the upgrade of agents.
|
|
*
|
|
*/
|
|
public interface UpgradeManager extends Manager {
|
|
enum State {
|
|
RequiresUpdate,
|
|
WaitingForUpdate,
|
|
UpToDate;
|
|
};
|
|
|
|
/**
|
|
* Checks if the agent requires an upgrade before it can process
|
|
* any commands.
|
|
*
|
|
* @param hostId host id.
|
|
* @return state of the agent.
|
|
*/
|
|
State registerForUpgrade(long hostId, String version);
|
|
|
|
/**
|
|
* @return the URL to download the new agent.
|
|
*/
|
|
// String getAgentUrl();
|
|
|
|
|
|
}
|