virtual bool run(const string& dbname , BSONObj& cmdObj, int, string& errmsg, BSONObjBuilder& result, bool) {
            string p = cmdObj.firstElement().String();
            if ( p == "*" ) {
                vector<string> names;
                RamLog::getNames( names );

                BSONArrayBuilder arr;
                for ( unsigned i=0; i<names.size(); i++ ) {
                    arr.append( names[i] );
                }
                
                result.appendArray( "names" , arr.arr() );
            }
            else {
                RamLog* rl = RamLog::get( p );
                if ( ! rl ) {
                    errmsg = str::stream() << "no RamLog named: " << p;
                    return false;
                }

                result.appendNumber( "totalLinesWritten", rl->getTotalLinesWritten() );

                vector<const char*> lines;
                rl->get( lines );

                BSONArrayBuilder arr( result.subarrayStart( "log" ) );
                for ( unsigned i=0; i<lines.size(); i++ )
                    arr.append( lines[i] );
                arr.done();
            }
            return true;
        }
Exemple #2
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        bool run(const string& dbname, BSONObj& cmdObj, int, string& errmsg, BSONObjBuilder& result, bool fromRepl) {
            
            _runCalled = true;

            long long start = Listener::getElapsedTimeMillis();
            BSONObjBuilder timeBuilder(256);

            const ClientBasic* myClientBasic = ClientBasic::getCurrent();
            AuthorizationManager* authManager = myClientBasic->getAuthorizationManager();
            
            // --- basic fields that are global

            result.append("host", prettyHostName() );
            result.append("version", versionString);
            result.append("process",cmdLine.binaryName);
            result.append("pid", (int)getpid());
            result.append("uptime",(double) (time(0)-cmdLine.started));
            result.append("uptimeMillis", (long long)(curTimeMillis64()-_started));
            result.append("uptimeEstimate",(double) (start/1000));
            result.appendDate( "localTime" , jsTime() );

            timeBuilder.appendNumber( "after basic" , Listener::getElapsedTimeMillis() - start );
            
            // --- all sections
            
            for ( SectionMap::const_iterator i = _sections->begin(); i != _sections->end(); ++i ) {
                ServerStatusSection* section = i->second;
                
                std::vector<Privilege> requiredPrivileges;
                section->addRequiredPrivileges(&requiredPrivileges);
                if (!authManager->checkAuthForPrivileges(requiredPrivileges).isOK())
                    continue;

                bool include = section->includeByDefault();
                
                BSONElement e = cmdObj[section->getSectionName()];
                if ( e.type() ) {
                    include = e.trueValue();
                }
                
                if ( ! include )
                    continue;
                
                BSONObj data = section->generateSection(e);
                if ( data.isEmpty() )
                    continue;

                result.append( section->getSectionName(), data );
                timeBuilder.appendNumber( static_cast<string>(str::stream() << "after " << section->getSectionName()), 
                                          Listener::getElapsedTimeMillis() - start );
            }

            // --- counters
            
            if ( MetricTree::theMetricTree ) {
                MetricTree::theMetricTree->appendTo( result );
            }

            // --- some hard coded global things hard to pull out

            {
                RamLog* rl = RamLog::get( "warnings" );
                massert(15880, "no ram log for warnings?" , rl);
                
                if (rl->lastWrite() >= time(0)-(10*60)){ // only show warnings from last 10 minutes
                    vector<const char*> lines;
                    rl->get( lines );
                    
                    BSONArrayBuilder arr( result.subarrayStart( "warnings" ) );
                    for ( unsigned i=std::max(0,(int)lines.size()-10); i<lines.size(); i++ )
                        arr.append( lines[i] );
                    arr.done();
                }
            }
            
            timeBuilder.appendNumber( "at end" , Listener::getElapsedTimeMillis() - start );
            if ( Listener::getElapsedTimeMillis() - start > 1000 ) {
                BSONObj t = timeBuilder.obj();
                log() << "serverStatus was very slow: " << t << endl;
                result.append( "timing" , t );
            }

            return true;
        }