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/**
* Copyright (C) 2008 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/>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#pragma once
#include "mongo/db/repl/repl_set_impl.h"
#include "mongo/util/concurrency/thread_pool.h"
namespace mongo {
namespace repl {
class ReplSet : public ReplSetImpl {
public:
static ReplSet* make(ReplSetCmdline& replSetCmdline);
virtual ~ReplSet() {}
// for the replSetStepDown command
bool stepDown(int secs) { return _stepDown(secs); }
// for the replSetFreeze command
bool freeze(int secs) { return _freeze(secs); }
string selfFullName() {
verify( _self );
return _self->fullName();
}
virtual bool buildIndexes() const { return _buildIndexes; }
/* call after constructing to start - returns fairly quickly after launching its threads */
void go() { _go(); }
void shutdown();
void fatal() { _fatal(); }
virtual bool isPrimary() { return box.getState().primary(); }
virtual bool isSecondary() { return box.getState().secondary(); }
MemberState state() const { return ReplSetImpl::state(); }
string name() const { return ReplSetImpl::name(); }
virtual const ReplSetConfig& config() { return ReplSetImpl::config(); }
void getOplogDiagsAsHtml(unsigned server_id, stringstream& ss) const { _getOplogDiagsAsHtml(server_id,ss); }
void summarizeAsHtml(stringstream& ss) const { _summarizeAsHtml(ss); }
void summarizeStatus(BSONObjBuilder& b) const { _summarizeStatus(b); }
void fillIsMaster(BSONObjBuilder& b) { _fillIsMaster(b); }
threadpool::ThreadPool& getPrefetchPool() { return ReplSetImpl::getPrefetchPool(); }
threadpool::ThreadPool& getWriterPool() { return ReplSetImpl::getWriterPool(); }
/**
* We have a new config (reconfig) - apply it.
* @param comment write a no-op comment to the oplog about it. only
* makes sense if one is primary and initiating the reconf.
*
* The slaves are updated when they get a heartbeat indicating the new
* config. The comment is a no-op.
*/
void haveNewConfig(ReplSetConfig& c, bool comment);
/**
* Pointer assignment isn't necessarily atomic, so this needs to assure
* locking, even though we don't delete old configs.
*/
const ReplSetConfig& getConfig() { return config(); }
bool lockedByMe() { return RSBase::lockedByMe(); }
// heartbeat msg to send to others; descriptive diagnostic info
string hbmsg() const {
if( time(0)-_hbmsgTime > 120 ) return "";
return _hbmsg;
}
protected:
ReplSet();
};
} // namespace repl
} // namespace mongo
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