| // |
| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with 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. |
| // |
| |
| package com.cloud.resource; |
| |
| import com.cloud.agent.IAgentControl; |
| import com.cloud.agent.api.Answer; |
| import com.cloud.agent.api.Command; |
| import com.cloud.agent.api.PingCommand; |
| import com.cloud.agent.api.StartupCommand; |
| import com.cloud.host.Host; |
| import com.cloud.utils.component.Manager; |
| |
| /** |
| * ServerResource is a generic container to execute commands sent |
| */ |
| public interface ServerResource extends Manager { |
| /** |
| * @return Host.Type type of the computing server we have. |
| */ |
| Host.Type getType(); |
| |
| /** |
| * Generate a startup command containing information regarding the resource. |
| * @return StartupCommand ready to be sent to the management server. |
| */ |
| StartupCommand[] initialize(); |
| |
| /** |
| * @param id id of the server to put in the PingCommand |
| * @return PingCommand |
| */ |
| PingCommand getCurrentStatus(long id); |
| |
| /** |
| * Execute the request coming from the computing server. |
| * @param cmd Command to execute. |
| * @return Answer |
| */ |
| Answer executeRequest(Command cmd); |
| |
| /** |
| * disconnected() is called when the connection is down between the |
| * agent and the management server. If there are any cleanups, this |
| * is the time to do it. |
| */ |
| void disconnected(); |
| |
| /** |
| * This is added to allow calling agent control service from within the resource |
| * @return |
| */ |
| IAgentControl getAgentControl(); |
| |
| void setAgentControl(IAgentControl agentControl); |
| |
| } |