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https://github.com/ceph/ceph
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0d081ba016
git-svn-id: https://ceph.svn.sf.net/svnroot/ceph@1107 29311d96-e01e-0410-9327-a35deaab8ce9
51 lines
1.3 KiB
C++
51 lines
1.3 KiB
C++
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
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/*
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* Ceph - scalable distributed file system
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*
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* Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
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*
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* This is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software
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* Foundation. See file COPYING.
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*
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*/
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#ifndef __MTMESSENGER_H
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#define __MTMESSENGER_H
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#include "Message.h"
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#include "SerialMessenger.h"
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// Marshall and unmarshall OBFS messages, send and receive them over
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// MPI.
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class MTMessenger
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{
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public:
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// sets up the queues and internal thread; the MPI initialization
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// will scan argc/argv for MPI specific flags and remove them from
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// argc/argv.
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MTMessenger(int &argc, char **&argv);
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// tears it all down
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~MTMessenger();
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// send a request to a server and wait (block) for the response;
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virtual Message *sendrecv(Message *m, entity_name_t dest);
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// wait (block) for a request from anyone
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Message *recvreq();
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// forward request, masquerading as original source
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void fwdreq(Message *req, int dest);
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// send the response to the originator of the request
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virtual void sendresp(Message *req, Message *resp);
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}; // class MTMessenger
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#endif // __MTMESSENGER_H
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