mirror of https://github.com/apache/cloudstack.git
72 lines
2.8 KiB
Java
72 lines
2.8 KiB
Java
// Copyright 2012 Citrix Systems, Inc. Licensed under the
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// Apache License, Version 2.0 (the "License"); you may not use this
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// file except in compliance with the License. Citrix Systems, Inc.
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// reserves all rights not expressly granted by the License.
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// You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// Automatically generated by addcopyright.py at 04/03/2012
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package com.cloud.vm;
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import com.cloud.agent.api.StopAnswer;
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import com.cloud.agent.manager.Commands;
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import com.cloud.deploy.DeployDestination;
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import com.cloud.exception.ResourceUnavailableException;
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/**
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* A VirtualMachineGuru knows how to process a certain type of virtual machine.
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*
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*/
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public interface VirtualMachineGuru<T extends VirtualMachine> {
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/**
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* Find the virtual machine by name.
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* @param name
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* @return virtual machine.
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*/
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T findByName(String name);
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T findById(long id);
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T persist(T vm);
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boolean finalizeVirtualMachineProfile(VirtualMachineProfile<T> profile, DeployDestination dest, ReservationContext context);
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/**
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* finalize the virtual machine deployment.
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* @param cmds commands that were created.
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* @param profile virtual machine profile.
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* @param dest destination to send the command.
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* @return true if everything checks out. false if not and we should try again.
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*/
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boolean finalizeDeployment(Commands cmds, VirtualMachineProfile<T> profile, DeployDestination dest, ReservationContext context) throws ResourceUnavailableException;
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/**
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* Check the deployment results.
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* @param cmds commands and answers that were sent.
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* @param profile virtual machine profile.
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* @param dest destination it was sent to.
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* @return true if deployment was fine; false if it didn't go well.
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*/
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boolean finalizeStart(VirtualMachineProfile<T> profile, long hostId, Commands cmds, ReservationContext context);
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boolean finalizeCommandsOnStart(Commands cmds, VirtualMachineProfile<T> profile);
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void finalizeStop(VirtualMachineProfile<T> profile, StopAnswer answer);
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void finalizeExpunge(T vm);
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/**
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* Returns the id parsed from the name. If it cannot parse the name,
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* then return null. This method is used to determine if this is
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* the right handler for this vm.
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*
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* @param vmName vm name coming form the agent.
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* @return id if the handler works for this vm and can parse id. null if not.
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*/
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Long convertToId(String vmName);
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}
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