mirror of
https://github.com/ceph/ceph
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07ac5d3e74
git-svn-id: https://ceph.svn.sf.net/svnroot/ceph@1068 29311d96-e01e-0410-9327-a35deaab8ce9
86 lines
1.8 KiB
C++
86 lines
1.8 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 __OSDMONITOR_H
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#define __OSDMONITOR_H
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#include <time.h>
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#include <map>
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#include <set>
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using namespace std;
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#include "include/types.h"
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#include "msg/Messenger.h"
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#include "osd/OSDMap.h"
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class OSDMonitor : public Dispatcher {
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// me
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int whoami;
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Messenger *messenger;
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// maps
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OSDMap *osdmap;
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map<epoch_t, bufferlist> maps;
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map<epoch_t, bufferlist> inc_maps;
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OSDMap::Incremental pending;
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map<epoch_t, map<msg_addr_t, epoch_t> > awaiting_map;
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// osd down -> out
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map<int,utime_t> pending_out;
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void tick(); // check state, take actions
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// maps
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void accept_pending(); // accept pending, new map.
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void send_map(); // send current map to waiters.
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void send_full_map(msg_addr_t dest);
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void send_incremental_map(epoch_t since, msg_addr_t dest);
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void bcast_latest_osd_map_mds();
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void bcast_latest_osd_map_osd();
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public:
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OSDMonitor(int w, Messenger *m) :
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whoami(w),
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messenger(m),
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osdmap(0) {
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}
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void init();
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void dispatch(Message *m);
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void handle_shutdown(Message *m);
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void handle_osd_boot(class MOSDBoot *m);
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void handle_osd_in(class MOSDIn *m);
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void handle_osd_out(class MOSDOut *m);
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void handle_osd_failure(class MOSDFailure *m);
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void handle_osd_getmap(class MOSDGetMap *m);
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void handle_ping_ack(class MPingAck *m);
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// hack
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void fake_osd_failure(int osd, bool down);
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void fake_osdmap_update();
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void fake_reorg();
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};
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#endif
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