mirror of https://github.com/apache/cloudstack.git
49 lines
2.1 KiB
Java
49 lines
2.1 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.hypervisor;
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import com.cloud.agent.api.Command;
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import com.cloud.agent.api.to.VirtualMachineTO;
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import com.cloud.hypervisor.Hypervisor.HypervisorType;
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import com.cloud.utils.component.Adapter;
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import com.cloud.vm.VirtualMachine;
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import com.cloud.vm.VirtualMachineProfile;
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public interface HypervisorGuru extends Adapter {
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HypervisorType getHypervisorType();
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/**
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* Convert from a virtual machine to the
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* virtual machine that the hypervisor expects.
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* @param vm
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* @return
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*/
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<T extends VirtualMachine> VirtualMachineTO implement(VirtualMachineProfile<T> vm);
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/**
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* Give hypervisor guru opportunity to decide if certain command needs to be delegated to other host, mainly to secondary storage VM host
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* @param hostId original hypervisor host
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* @param cmd command that is going to be sent, hypervisor guru usually needs to register various context objects into the command object
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*
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* @return delegated host id if the command will be delegated
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*/
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long getCommandHostDelegation(long hostId, Command cmd);
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/**
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* @return true if VM can be migrated independently with CloudStack, and therefore CloudStack needs to track and reflect host change
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* into CloudStack database, false if CloudStack enforces VM sync logic
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*
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*/
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boolean trackVmHostChange();
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}
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