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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/>.
*/
#include "stdafx.h"
#include "../cmdline.h"
#include "health.h"
#include "../commands.h"
#include "replset.h"
#include "rs_config.h"
namespace mongo {
class CmdReplSetInitiate : public Command {
public:
virtual LockType locktype() const { return WRITE; }
virtual bool slaveOk() const { return true; }
virtual bool adminOnly() const { return true; }
virtual bool logTheOp() { return false; }
CmdReplSetInitiate() : Command("replSetInitiate") { }
virtual void help(stringstream& h) const {
h << "Initiate/christen a replica set.";
h << "\nhttp://www.mongodb.org/display/DOCS/Replica+Set+Commands";
}
virtual bool run(const char *ns, BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool fromRepl) {
if( !replSet ) {
errmsg = "server is not running with --replSet";
return false;
}
if( theReplSet ) {
errmsg = "already initialized";
return false;
}
if( ReplSet::startupStatus == ReplSet::BADCONFIG ) {
errmsg = "server already in BADCONFIG state (check logs); not initiating";
result.append("info", ReplSet::startupStatusMsg);
return false;
}
if( ReplSet::startupStatus != ReplSet::EMPTYCONFIG ) {
result.append("startupStatus", ReplSet::startupStatus);
errmsg = "all seed hosts must be reachable to initiate set";
return false;
}
if( cmdObj["replSetInitiate"].type() != Object ) {
errmsg = "no configuration specified";
return false;
}
ReplSetConfig newConfig(cmdObj["replSetInitiate"].Obj());
log() << newConfig.toString() << endl;
newConfig.check();
errmsg = "not yet implemented";
return false;
}
} cmdReplSetInitiate;
/* commands in other files:
replSetHeartbeat - health.cpp
*/
class CmdReplSetGetStatus : public Command {
public:
virtual bool slaveOk() const { return true; }
virtual bool adminOnly() const { return true; }
virtual bool logTheOp() { return false; }
virtual LockType locktype() const { return NONE; }
virtual void help( stringstream &help ) const {
help << "Report status of a replica set from the POV of this server\n";
help << "{ replSetGetStatus : 1 }";
help << "\nhttp://www.mongodb.org/display/DOCS/Replica+Set+Commands";
}
CmdReplSetGetStatus() : Command("replSetGetStatus", true) { }
virtual bool run(const char *ns, BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool fromRepl) {
if( !replSet ) {
errmsg = "not running with --replSet";
return false;
}
if( theReplSet == 0 ) {
result.append("startupStatus", ReplSet::startupStatus);
errmsg = ReplSet::startupStatusMsg.empty() ?
errmsg = "replset unknown error 1" : ReplSet::startupStatusMsg;
return false;
}
theReplSet->summarizeStatus(result);
return true;
}
} cmdReplSetGetStatus;
class CmdReplSetFreeze : public Command {
public:
virtual bool slaveOk() const { return true; }
virtual bool adminOnly() const { return true; }
virtual bool logTheOp() { return false; }
virtual LockType locktype() const { return NONE; }
virtual void help( stringstream &help ) const {
help << "Enable / disable failover for the set - locks current primary as primary even if issues occur.\nFor use during system maintenance.\n";
help << "{ replSetFreeze : <bool> }";
help << "\nhttp://www.mongodb.org/display/DOCS/Replica+Set+Commands";
}
CmdReplSetFreeze() : Command("replSetFreeze", true) { }
virtual bool run(const char *ns, BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool fromRepl) {
if( !replSet ) {
errmsg = "not running with --replSet";
return false;
}
if( theReplSet == 0 ) {
result.append("startupStatus", ReplSet::startupStatus);
errmsg = ReplSet::startupStatusMsg.empty() ?
errmsg = "replset unknown error 1" : ReplSet::startupStatusMsg;
return false;
}
errmsg = "not yet implemented"; /*TODO*/
return false;
}
} cmdReplSetFreeze;
}
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