| 1 | /*
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| 2 |  * Project: MoleCuilder
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| 3 |  * Description: creates and alters molecular systems
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| 4 |  * Copyright (C)  2012 University of Bonn. All rights reserved.
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| 5 |  * Please see the LICENSE file or "Copyright notice" in builder.cpp for details.
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| 6 |  */
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| 7 | 
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| 8 | /*
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| 9 |  * SendJobToWorkerOperation.cpp
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| 10 |  *
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| 11 |  *  Created on: Feb 22, 2012
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| 12 |  *      Author: heber
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| 13 |  */
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| 14 | 
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| 15 | // include config.h
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| 16 | #ifdef HAVE_CONFIG_H
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| 17 | #include <config.h>
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| 18 | #endif
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| 19 | 
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| 20 | // boost asio needs specific operator new
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| 21 | #include <boost/asio.hpp>
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| 22 | 
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| 23 | #include "CodePatterns/MemDebug.hpp"
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| 24 | 
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| 25 | #include "SendJobToWorkerOperation.hpp"
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| 26 | 
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| 27 | #include <boost/bind.hpp>
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| 28 | #include <iostream>
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| 29 | #include "Connection.hpp" // Must come before boost/serialization headers.
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| 30 | #include "CodePatterns/Info.hpp"
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| 31 | #include "CodePatterns/Log.hpp"
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| 32 | 
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| 33 | /** Handle connect operation to shutdown scheduler.
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| 34 |  *
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| 35 |  * \param e error code if something went wrong
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| 36 |  * \param endpoint_iterator endpoint of the connection
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| 37 |  */
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| 38 | void SendJobToWorkerOperation::handle_connect(const boost::system::error_code& e,
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| 39 |     boost::asio::ip::tcp::resolver::iterator endpoint_iterator)
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| 40 | {
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| 41 |   Info info(__FUNCTION__);
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| 42 |   if (!e)
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| 43 |   {
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| 44 |     // The connection::async_write() function will automatically
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| 45 |     // serialize the data structure for us.
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| 46 |     LOG(1, "INFO: Sending job #" << job->getId() << ".");
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| 47 |     connection_.async_write(job,
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| 48 |       boost::bind(&SendJobToWorkerOperation::handle_FinishOperation, this,
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| 49 |       boost::asio::placeholders::error));
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| 50 |   } else if (endpoint_iterator != boost::asio::ip::tcp::resolver::iterator()) {
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| 51 |     // Try the next endpoint.
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| 52 |     connection_.socket().close();
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| 53 |     boost::asio::ip::tcp::endpoint endpoint = *endpoint_iterator;
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| 54 |     connection_.socket().async_connect(endpoint,
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| 55 |       boost::bind(&SendJobToWorkerOperation::handle_connect, this,
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| 56 |       boost::asio::placeholders::error, ++endpoint_iterator));
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| 57 |   } else {
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| 58 |     // An error occurred. Log it and return. Since we are not starting a new
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| 59 |     // operation the io_service will run out of work to do and the client will
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| 60 |     // exit.
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| 61 |     Exitflag = ErrorFlag;
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| 62 |     ELOG(1, e.message());
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| 63 |   }
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| 64 | }
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