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ServerResource.java
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// 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);
}