2008-11-13 19:21:17 +03:00
/* -------------------------------------------------------------------------- */
2009-01-26 21:25:15 +03:00
/* Copyright 2002-2009, Distributed Systems Architecture Group, Universidad */
2008-11-13 19:21:17 +03:00
/* Complutense de Madrid (dsa-research.org) */
/* */
/* Licensed 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. */
/* -------------------------------------------------------------------------- */
# ifndef TRANSFER_MANAGER_DRIVER_H_
# define TRANSFER_MANAGER_DRIVER_H_
# include <map>
# include <string>
# include <sstream>
# include "Mad.h"
# include "VirtualMachinePool.h"
using namespace std ;
/**
* TransferManagerDriver provides a base class to implement TM
* Drivers . This class implements the protocol and recover functions
* from the Mad interface .
*/
class TransferManagerDriver : public Mad
{
public :
TransferManagerDriver (
int userid ,
const map < string , string > & attrs ,
bool sudo ,
VirtualMachinePool * pool ) ;
virtual ~ TransferManagerDriver ( ) { } ;
/**
* Implements the VM Manager driver protocol .
* @ param message the string read from the driver
*/
void protocol (
string & message ) ;
/**
* TODO : What do we need here ? Check on - going xfr ?
*/
void recover ( ) ;
private :
friend class TransferManager ;
/**
* Configuration file for the driver
*/
Template driver_conf ;
/**
* Pointer to the Virtual Machine Pool , to access VMs
*/
VirtualMachinePool * vmpool ;
/**
* Sends a transfer request to the MAD : " TRANSFER ID XFR_FILE "
* @ param oid the virtual machine id .
* @ param xfr_file is the path to the transfer script
*/
void transfer ( const int oid , const string & xfr_file ) const ;
} ;
/* -------------------------------------------------------------------------- */
/* -------------------------------------------------------------------------- */
# endif /*TRANSFER_MANAGER_DRIVER_H_*/