mirror of
https://github.com/ceph/ceph
synced 2024-12-22 19:34:30 +00:00
9213a23f14
git-svn-id: https://ceph.svn.sf.net/svnroot/ceph@1138 29311d96-e01e-0410-9327-a35deaab8ce9
102 lines
2.0 KiB
C++
102 lines
2.0 KiB
C++
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
|
|
/*
|
|
* Ceph - scalable distributed file system
|
|
*
|
|
* Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
|
|
*
|
|
* This is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License version 2.1, as published by the Free Software
|
|
* Foundation. See file COPYING.
|
|
*
|
|
*/
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
|
|
#include <sys/stat.h>
|
|
#include <iostream>
|
|
#include <string>
|
|
using namespace std;
|
|
|
|
#include "config.h"
|
|
|
|
#include "mon/MonMap.h"
|
|
#include "mds/MDS.h"
|
|
|
|
#include "msg/SimpleMessenger.h"
|
|
|
|
#include "common/Timer.h"
|
|
|
|
|
|
class C_Die : public Context {
|
|
public:
|
|
void finish(int) {
|
|
cerr << "die" << endl;
|
|
exit(1);
|
|
}
|
|
};
|
|
|
|
class C_Debug : public Context {
|
|
public:
|
|
void finish(int) {
|
|
int size = &g_conf.debug_after - &g_conf.debug;
|
|
memcpy((char*)&g_conf.debug, (char*)&g_debug_after_conf.debug, size);
|
|
dout(0) << "debug_after flipping debug settings" << endl;
|
|
}
|
|
};
|
|
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
vector<char*> args;
|
|
argv_to_vec(argc, argv, args);
|
|
|
|
parse_config_options(args);
|
|
|
|
if (g_conf.kill_after)
|
|
g_timer.add_event_after(g_conf.kill_after, new C_Die);
|
|
if (g_conf.debug_after)
|
|
g_timer.add_event_after(g_conf.debug_after, new C_Debug);
|
|
|
|
// mds specific args
|
|
int whoami = -1;
|
|
bool standby = false; // by default, i'll start active.
|
|
for (unsigned i=0; i<args.size(); i++) {
|
|
if (strcmp(args[i], "--standby") == 0)
|
|
standby = true;
|
|
else if (strcmp(args[i], "--mds") == 0)
|
|
whoami = atoi(args[++i]);
|
|
else {
|
|
cerr << "unrecognized arg " << args[i] << endl;
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
|
|
// load monmap
|
|
MonMap monmap;
|
|
int r = monmap.read(".ceph_monmap");
|
|
assert(r >= 0);
|
|
|
|
// start up network
|
|
rank.start_rank();
|
|
|
|
// start mds
|
|
Messenger *m = rank.register_entity(MSG_ADDR_MDS(whoami));
|
|
assert(m);
|
|
|
|
MDS *mds = new MDS(whoami, m, &monmap);
|
|
mds->init(standby);
|
|
|
|
// wait
|
|
rank.wait();
|
|
|
|
// done
|
|
delete mds;
|
|
|
|
return 0;
|
|
}
|
|
|