mirror of
https://github.com/mongodb/mongo.git
synced 2024-11-30 00:56:44 +01:00
223 lines
8.4 KiB
C++
223 lines
8.4 KiB
C++
// dbcommands_generic.cpp
|
|
|
|
/**
|
|
*
|
|
* 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/>.
|
|
*/
|
|
|
|
/**
|
|
* commands suited for any mongo server
|
|
*/
|
|
|
|
#include "pch.h"
|
|
#include "query.h"
|
|
#include "pdfile.h"
|
|
#include "jsobj.h"
|
|
#include "../bson/util/builder.h"
|
|
#include <time.h>
|
|
#include "introspect.h"
|
|
#include "btree.h"
|
|
#include "../util/lruishmap.h"
|
|
#include "../util/md5.hpp"
|
|
#include "../util/processinfo.h"
|
|
#include "json.h"
|
|
#include "repl.h"
|
|
#include "repl_block.h"
|
|
#include "replpair.h"
|
|
#include "commands.h"
|
|
#include "db.h"
|
|
#include "instance.h"
|
|
#include "lasterror.h"
|
|
#include "security.h"
|
|
#include "queryoptimizer.h"
|
|
#include "../scripting/engine.h"
|
|
#include "stats/counters.h"
|
|
#include "background.h"
|
|
#include "../util/version.h"
|
|
|
|
namespace mongo {
|
|
|
|
class CmdBuildInfo : public Command {
|
|
public:
|
|
CmdBuildInfo() : Command( "buildInfo", true, "buildinfo" ) {}
|
|
virtual bool slaveOk() const { return true; }
|
|
virtual bool adminOnly() const { return true; }
|
|
virtual LockType locktype() const { return NONE; }
|
|
virtual void help( stringstream &help ) const {
|
|
help << "get version #, etc.\n";
|
|
help << "{ buildinfo:1 }";
|
|
}
|
|
bool run(const string& dbname, BSONObj& jsobj, string& errmsg, BSONObjBuilder& result, bool fromRepl ){
|
|
result << "version" << versionString << "gitVersion" << gitVersion() << "sysInfo" << sysInfo();
|
|
result << "bits" << ( sizeof( int* ) == 4 ? 32 : 64 );
|
|
return true;
|
|
}
|
|
} cmdBuildInfo;
|
|
|
|
|
|
/* just to check if the db has asserted */
|
|
class CmdAssertInfo : public Command {
|
|
public:
|
|
virtual bool slaveOk() const {
|
|
return true;
|
|
}
|
|
virtual void help( stringstream& help ) const {
|
|
help << "check if any asserts have occurred on the server";
|
|
}
|
|
virtual LockType locktype() const { return WRITE; }
|
|
CmdAssertInfo() : Command("assertInfo",true,"assertinfo") {}
|
|
bool run(const string& dbname, BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool fromRepl) {
|
|
result.appendBool("dbasserted", lastAssert[0].isSet() || lastAssert[1].isSet() || lastAssert[2].isSet());
|
|
result.appendBool("asserted", lastAssert[0].isSet() || lastAssert[1].isSet() || lastAssert[2].isSet() || lastAssert[3].isSet());
|
|
result.append("assert", lastAssert[AssertRegular].toString());
|
|
result.append("assertw", lastAssert[AssertW].toString());
|
|
result.append("assertmsg", lastAssert[AssertMsg].toString());
|
|
result.append("assertuser", lastAssert[AssertUser].toString());
|
|
return true;
|
|
}
|
|
} cmdAsserts;
|
|
|
|
class PingCommand : public Command {
|
|
public:
|
|
PingCommand() : Command( "ping" ){}
|
|
virtual bool slaveOk() const { return true; }
|
|
virtual void help( stringstream &help ) const { help << "a way to check that the server is alive. responds immediately even if server is in a db lock."; }
|
|
virtual LockType locktype() const { return NONE; }
|
|
virtual bool requiresAuth() { return false; }
|
|
virtual bool run(const string& badns, BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool){
|
|
// IMPORTANT: Don't put anything in here that might lock db - including authentication
|
|
return true;
|
|
}
|
|
} pingCmd;
|
|
|
|
class FeaturesCmd : public Command {
|
|
public:
|
|
FeaturesCmd() : Command( "features", true ){}
|
|
void help(stringstream& h) const { h << "return on build level feature settings"; }
|
|
virtual bool slaveOk() const { return true; }
|
|
virtual bool readOnly(){ return true; }
|
|
virtual LockType locktype() const { return READ; }
|
|
virtual bool run(const string& ns, BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool fromRepl){
|
|
if ( globalScriptEngine ){
|
|
BSONObjBuilder bb( result.subobjStart( "js" ) );
|
|
result.append( "utf8" , globalScriptEngine->utf8Ok() );
|
|
bb.done();
|
|
}
|
|
if ( cmdObj["oidReset"].trueValue() ){
|
|
result.append( "oidMachineOld" , OID::staticMachine() );
|
|
OID::newState();
|
|
}
|
|
result.append( "oidMachine" , OID::staticMachine() );
|
|
return true;
|
|
}
|
|
|
|
} featuresCmd;
|
|
|
|
class LogRotateCmd : public Command {
|
|
public:
|
|
LogRotateCmd() : Command( "logRotate" ){}
|
|
virtual LockType locktype() const { return NONE; }
|
|
virtual bool slaveOk() const { return true; }
|
|
virtual bool adminOnly() const { return true; }
|
|
virtual bool run(const string& ns, BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool fromRepl) {
|
|
rotateLogs();
|
|
return 1;
|
|
}
|
|
|
|
} logRotateCmd;
|
|
|
|
class ListCommandsCmd : public Command {
|
|
public:
|
|
virtual void help( stringstream &help ) const { help << "get a list of all db commands"; }
|
|
ListCommandsCmd() : Command( "listCommands", false ){}
|
|
virtual LockType locktype() const { return NONE; }
|
|
virtual bool slaveOk() const { return true; }
|
|
virtual bool adminOnly() const { return false; }
|
|
virtual bool run(const string& ns, BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool fromRepl) {
|
|
BSONObjBuilder b( result.subobjStart( "commands" ) );
|
|
for ( map<string,Command*>::iterator i=_commands->begin(); i!=_commands->end(); ++i ){
|
|
Command * c = i->second;
|
|
|
|
// don't show oldnames
|
|
if (i->first != c->name)
|
|
continue;
|
|
|
|
BSONObjBuilder temp( b.subobjStart( c->name ) );
|
|
|
|
{
|
|
stringstream help;
|
|
c->help( help );
|
|
temp.append( "help" , help.str() );
|
|
}
|
|
temp.append( "lockType" , c->locktype() );
|
|
temp.append( "slaveOk" , c->slaveOk() );
|
|
temp.append( "adminOnly" , c->adminOnly() );
|
|
temp.done();
|
|
}
|
|
b.done();
|
|
|
|
return 1;
|
|
}
|
|
|
|
} listCommandsCmd;
|
|
|
|
class CmdShutdown : public Command {
|
|
public:
|
|
virtual bool requiresAuth() { return true; }
|
|
virtual bool adminOnly() const { return true; }
|
|
virtual bool localHostOnlyIfNoAuth(const BSONObj& cmdObj) { return true; }
|
|
virtual bool logTheOp() {
|
|
return false;
|
|
}
|
|
virtual bool slaveOk() const {
|
|
return true;
|
|
}
|
|
virtual LockType locktype() const { return WRITE; }
|
|
virtual void help( stringstream& help ) const {
|
|
help << "shutdown the database. must be ran against admin db and either (1) ran from localhost or (2) authenticated.\n";
|
|
}
|
|
CmdShutdown() : Command("shutdown") {}
|
|
bool run(const string& dbname, BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool fromRepl) {
|
|
Client * c = currentClient.get();
|
|
if ( c )
|
|
c->shutdown();
|
|
log() << "terminating, shutdown command received" << endl;
|
|
dbexit( EXIT_CLEAN ); // this never returns
|
|
return true;
|
|
}
|
|
} cmdShutdown;
|
|
|
|
/* for testing purposes only */
|
|
class CmdForceError : public Command {
|
|
public:
|
|
virtual void help( stringstream& help ) const {
|
|
help << "for testing purposes only. forces a user assertion exception";
|
|
}
|
|
virtual bool logTheOp() {
|
|
return false;
|
|
}
|
|
virtual bool slaveOk() const {
|
|
return true;
|
|
}
|
|
virtual LockType locktype() const { return NONE; }
|
|
CmdForceError() : Command("forceerror") {}
|
|
bool run(const string& dbnamne, BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool fromRepl) {
|
|
uassert( 10038 , "forced error", false);
|
|
return true;
|
|
}
|
|
} cmdForceError;
|
|
|
|
|
|
|
|
}
|