Files
mongo/db/repl/consensus.cpp
Dwight Merriman d9bdbeef93 rs cleaning
2010-05-06 21:50:52 -04:00

62 lines
1.8 KiB
C++

/**
* Copyright (C) 2010 10gen Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "pch.h"
#include "replset.h"
#include "connections.h"
#include "../../util/background.h"
namespace mongo {
bool ReplSet::Consensus::aMajoritySeemsToBeUp() const {
Member *m =rs.head();
unsigned vTot = 0, vUp = 0;
for( Member *m = rs.head(); m; m=m->next() ) {
vTot += m->config().votes;
vUp += m->up() ? m->config().votes : 0;
}
return vUp * 2 > vTot;
}
void ReplSet::Consensus::electSelf() {
class E : public BackgroundJob {
void run() {
log() << "not done" << endl;
try {
ScopedConn c(m->fullName());
//c.runCommand(
}
catch(DBException&) {
}
}
public:
ReplSet::Member *m;
};
typedef shared_ptr<E> eptr;
list<eptr> jobs;
list<BackgroundJob*> _jobs;
for( Member *m = rs.head(); m; m=m->next() ) if( m->up() ) {
E *e = new E();
e->m = m;
jobs.push_back(eptr(e)); _jobs.push_back(e);
e->go();
}
BackgroundJob::wait(_jobs,5);
}
}