示例#1
0
int main() {
    try {
        cout << "connecting to localhost..." << endl;
        DBClientConnection c;
        c.connect("localhost");
        cout << "connected ok" << endl;
        unsigned long long count = c.count("test.foo");
        cout << "count of exiting documents in collection test.foo : " << count << endl;

        bo o = BSON( "hello" << "world" );
        c.insert("test.foo", o);

        string e = c.getLastError();
        if( !e.empty() ) { 
            cout << "insert #1 failed: " << e << endl;
        }

        // make an index with a unique key constraint
        c.ensureIndex("test.foo", BSON("hello"<<1), /*unique*/true);

        c.insert("test.foo", o); // will cause a dup key error on "hello" field
        cout << "we expect a dup key error here:" << endl;
        cout << "  " << c.getLastErrorDetailed().toString() << endl;
    } 
    catch(DBException& e) { 
        cout << "caught DBException " << e.toString() << endl;
        return 1;
    }

    return 0;
}
示例#2
0
void writeJobAd(ClassAd* ad) {
    clock_t start, end;
    double elapsed;
    ExprTree *expr;
    const char *name;
    ad->ResetExpr();
    
    BSONObjBuilder b;
    start = clock();
    while (ad->NextExpr(name,expr)) {        
        b.append(name,ExprTreeToString(expr));
    }
    try {
        c.insert(db_name, b.obj());
    }
    catch(DBException& e) {
        cout << "caught DBException " << e.toString() << endl;
    }
    end = clock();
    elapsed = ((float) (end - start)) / CLOCKS_PER_SEC;
    std:string last_err = c.getLastError();
    if (!last_err.empty()) {
        printf("getLastError: %s\n",last_err.c_str());
    }
    printf("Time elapsed: %1.9f sec\n",elapsed);
}
示例#3
0
int main() {
    try {
        cout << "connecting to localhost..." << endl;
        DBClientConnection c;
        c.connect("localhost");
        cout << "connected ok" << endl;

        bo o = BSON( "hello" << "world" );

	cout << "inserting..." << endl;

	time_t start = time(0);
	for( unsigned i = 0; i < 1000000; i++ ) {
	  c.insert("test.foo", o);
	}

	// wait until all operations applied
	cout << "getlasterror returns: \"" << c.getLastError() << '"' << endl;

	time_t done = time(0);
	time_t dt = done-start;
	cout << dt << " seconds " << 1000000/dt << " per second" << endl;
    } 
    catch(DBException& e) { 
        cout << "caught DBException " << e.toString() << endl;
        return EXIT_FAILURE;
    }

    return EXIT_SUCCESS;
}
示例#4
0
int em_mongodb::setvalue(std::string dbcoll,mongo::Query cond,BSONObj valObj,bool flag)	
{
	int ret = MDB_FAIL_SET;
	DBClientConnection* pconn = getConn();
	if(!pconn)
		return ret;

	pconn->update(dbcoll,cond,valObj,flag);
	std::string errmsg = pconn->getLastError();
	std::cout << "em_mongodb::setvalue: " << errmsg << std::endl;
	if(errmsg.empty())
		ret = MDB_RET_SUCCESS;
	boost::mutex::scoped_lock lock(m_iomux);
	m_connpool[pconn] = false;
	sem_post(&m_jobsem);
	return ret;
}			
示例#5
0
int main( int argc, const char **argv ) {

    const char *port = "27017";
    if ( argc != 1 ) {
        if ( argc != 3 )
            throw -12;
        port = argv[ 2 ];
    }

    DBClientConnection conn;
    string errmsg;
    if ( ! conn.connect( string( "127.0.0.1:" ) + port , errmsg ) ) {
        cout << "couldn't connect : " << errmsg << endl;
        throw -11;
    }

    const char * ns = "test.test1";

    conn.dropCollection(ns);

    // clean up old data from any previous tests
    conn.remove( ns, BSONObj() );
    assert( conn.findOne( ns , BSONObj() ).isEmpty() );

    // test insert
    conn.insert( ns ,BSON( "name" << "eliot" << "num" << 1 ) );
    assert( ! conn.findOne( ns , BSONObj() ).isEmpty() );

    // test remove
    conn.remove( ns, BSONObj() );
    assert( conn.findOne( ns , BSONObj() ).isEmpty() );


    // insert, findOne testing
    conn.insert( ns , BSON( "name" << "eliot" << "num" << 1 ) );
    {
        BSONObj res = conn.findOne( ns , BSONObj() );
        assert( strstr( res.getStringField( "name" ) , "eliot" ) );
        assert( ! strstr( res.getStringField( "name2" ) , "eliot" ) );
        assert( 1 == res.getIntField( "num" ) );
    }


    // cursor
    conn.insert( ns ,BSON( "name" << "sara" << "num" << 2 ) );
    {
        auto_ptr<DBClientCursor> cursor = conn.query( ns , BSONObj() );
        int count = 0;
        while ( cursor->more() ) {
            count++;
            BSONObj obj = cursor->next();
        }
        assert( count == 2 );
    }

    {
        auto_ptr<DBClientCursor> cursor = conn.query( ns , BSON( "num" << 1 ) );
        int count = 0;
        while ( cursor->more() ) {
            count++;
            BSONObj obj = cursor->next();
        }
        assert( count == 1 );
    }

    {
        auto_ptr<DBClientCursor> cursor = conn.query( ns , BSON( "num" << 3 ) );
        int count = 0;
        while ( cursor->more() ) {
            count++;
            BSONObj obj = cursor->next();
        }
        assert( count == 0 );
    }

    // update
    {
        BSONObj res = conn.findOne( ns , BSONObjBuilder().append( "name" , "eliot" ).obj() );
        assert( ! strstr( res.getStringField( "name2" ) , "eliot" ) );

        BSONObj after = BSONObjBuilder().appendElements( res ).append( "name2" , "h" ).obj();

        conn.update( ns , BSONObjBuilder().append( "name" , "eliot2" ).obj() , after );
        res = conn.findOne( ns , BSONObjBuilder().append( "name" , "eliot" ).obj() );
        assert( ! strstr( res.getStringField( "name2" ) , "eliot" ) );
        assert( conn.findOne( ns , BSONObjBuilder().append( "name" , "eliot2" ).obj() ).isEmpty() );

        conn.update( ns , BSONObjBuilder().append( "name" , "eliot" ).obj() , after );
        res = conn.findOne( ns , BSONObjBuilder().append( "name" , "eliot" ).obj() );
        assert( strstr( res.getStringField( "name" ) , "eliot" ) );
        assert( strstr( res.getStringField( "name2" ) , "h" ) );
        assert( conn.findOne( ns , BSONObjBuilder().append( "name" , "eliot2" ).obj() ).isEmpty() );

        // upsert
        conn.update( ns , BSONObjBuilder().append( "name" , "eliot2" ).obj() , after , 1 );
        assert( ! conn.findOne( ns , BSONObjBuilder().append( "name" , "eliot" ).obj() ).isEmpty() );

    }

    { // ensure index
        assert( conn.ensureIndex( ns , BSON( "name" << 1 ) ) );
        assert( ! conn.ensureIndex( ns , BSON( "name" << 1 ) ) );
    }

    { // hint related tests
        assert( conn.findOne(ns, "{}")["name"].str() == "sara" );

        assert( conn.findOne(ns, "{ name : 'eliot' }")["name"].str() == "eliot" );
        assert( conn.getLastError() == "" );

        // nonexistent index test
        bool asserted = false;
        try {
            conn.findOne(ns, Query("{name:\"eliot\"}").hint("{foo:1}"));
        }
        catch ( ... ){
            asserted = true;
        }
        assert( asserted );

        //existing index
        assert( conn.findOne(ns, Query("{name:'eliot'}").hint("{name:1}")).hasElement("name") );

        // run validate
        assert( conn.validate( ns ) );
    }

    { // timestamp test

        const char * tsns = "test.tstest1";
        conn.dropCollection( tsns );

        {
            mongo::BSONObjBuilder b;
            b.appendTimestamp( "ts" );
            conn.insert( tsns , b.obj() );
        }

        mongo::BSONObj out = conn.findOne( tsns , mongo::BSONObj() );
        Date_t oldTime = out["ts"].timestampTime();
        unsigned int oldInc = out["ts"].timestampInc();

        {
            mongo::BSONObjBuilder b1;
            b1.append( out["_id"] );

            mongo::BSONObjBuilder b2;
            b2.append( out["_id"] );
            b2.appendTimestamp( "ts" );

            conn.update( tsns , b1.obj() , b2.obj() );
        }

        BSONObj found = conn.findOne( tsns , mongo::BSONObj() );
        cout << "old: " << out << "\nnew: " << found << endl;
        assert( ( oldTime < found["ts"].timestampTime() ) ||
                ( oldTime == found["ts"].timestampTime() && oldInc < found["ts"].timestampInc() ) );

    }
    
    { // check that killcursors doesn't affect last error
        assert( conn.getLastError().empty() );
        
        BufBuilder b;
        b.appendNum( (int)0 ); // reserved
        b.appendNum( (int)-1 ); // invalid # of cursors triggers exception
        b.appendNum( (int)-1 ); // bogus cursor id
        
        Message m;
        m.setData( dbKillCursors, b.buf(), b.len() );
        
        // say() is protected in DBClientConnection, so get superclass
        static_cast< DBConnector* >( &conn )->say( m );
        
        assert( conn.getLastError().empty() );
    }

    {
        list<string> l = conn.getDatabaseNames();
        for ( list<string>::iterator i = l.begin(); i != l.end(); i++ ){
            cout << "db name : " << *i << endl;
        }

        l = conn.getCollectionNames( "test" );
        for ( list<string>::iterator i = l.begin(); i != l.end(); i++ ){
            cout << "coll name : " << *i << endl;
        }
    }

    cout << "client test finished!" << endl;
}
示例#6
0
int main(int argc, char *argv[]) {

    try {
        cout << "mongoperf" << endl;

        if( argc > 1 ) { 
cout <<

"\n"
"usage:\n"
"\n"
"  mongoperf < myjsonconfigfile\n"
"\n"
"  {\n"
"    nThreads:<n>,     // number of threads\n"
"    fileSizeMB:<n>,   // test file size\n"
"    sleepMicros:<n>,  // pause for sleepMicros/nThreads between each operation\n"
"    mmf:<bool>,       // if true do i/o's via memory mapped files\n"
"    r:<bool>,         // do reads\n"
"    w:<bool>          // do writes\n"
"  }\n"
"\n"
"most fields are optional.\n"
"non-mmf io is direct io (no caching). use a large file size to test making the heads\n"
"  move significantly and to avoid i/o coalescing\n"
"mmf io uses caching (the file system cache).\n"
"\n"

<< endl;
            return 0;
        }

        cout << "use -h for help" << endl;

        char input[1024];
        memset(input, 0, sizeof(input));
        cin.read(input, 1000);
        if( *input == 0 ) { 
            cout << "error no options found on stdin for mongoperf" << endl;
            return 2;
        }

        string s = input;
        str::stripTrailing(s, "\n\r\0x1a");
        try { 
            options = fromjson(s);
        }
        catch(...) { 
            cout << s << endl;
            cout << "couldn't parse json options" << endl;
            return -1;
        }
        cout << "options:\n" << options.toString() << endl;

        go();
#if 0
        cout << "connecting to localhost..." << endl;
        DBClientConnection c;
        c.connect("localhost");
        cout << "connected ok" << endl;
        unsigned long long count = c.count("test.foo");
        cout << "count of exiting documents in collection test.foo : " << count << endl;

        bo o = BSON( "hello" << "world" );
        c.insert("test.foo", o);

        string e = c.getLastError();
        if( !e.empty() ) { 
            cout << "insert #1 failed: " << e << endl;
        }

        // make an index with a unique key constraint
        c.ensureIndex("test.foo", BSON("hello"<<1), /*unique*/true);

        c.insert("test.foo", o); // will cause a dup key error on "hello" field
        cout << "we expect a dup key error here:" << endl;
        cout << "  " << c.getLastErrorDetailed().toString() << endl;
#endif
    } 
    catch(DBException& e) { 
        cout << "caught DBException " << e.toString() << endl;
        return 1;
    }

    return 0;
}
示例#7
0
int main(int argc, char* argv[]) 
{


	Status status = client::initialize();
    if ( !status.isOK() ) {
        std::cout << "failed to initialize the mongo client driver: " << status.toString() << endl;
        return EXIT_FAILURE;
    }

    const char *port = "27017";

    try {
        cout << "connecting to localhost..." << endl;
        DBConnection.connect(string("localhost:") + port);
        cout << "connected ok" << endl;

		string tracePath;
		const char* defaultTracePath = "/home/vladimir/Desktop/vlad-trace/traces.otf2";
		//const char* defaultTracePath = "/home/vladimir/Dicertation/otf2_trace/traces.otf2";
		//const char* defaultTracePath = "/home/vladimir/Desktop/qgen10-trace/traces.otf2";
		//const char* defaultTracePath = "/home/vladimir/tests/mpi_isend/scorep-20150416_1732_2789913328919/traces.otf2";

		if (argc != 2)
			tracePath = defaultTracePath;
		else
		{
			ifstream in;
			in.open(argv[1], ios::in);
			in >> tracePath;
			in.close();
		}

		OTF2_Reader* reader = OTF2_Reader_Open(tracePath.c_str());

		uint64_t tid_temp = 0; 
	    OTF2_Reader_GetTraceId (reader, &tid_temp);

	    // get procs number TODO
	    uint64_t numProcesses = 0;
	    OTF2_Reader_GetNumberOfLocations(reader, &numProcesses);

	    if ( numProcesses == 0 ) {
	        std::cout << "Something wrong with processes number" << endl;
	        return EXIT_FAILURE;
	    }

	    NumProcesses = numProcesses;

	    BeginTimes = new uint64_t[numProcesses];

	    for(int i = 0; i < numProcesses; i++){
	    	BeginTimes[i] = 0;
	    }

	   // SendTo = new int[numProcesses];

	    //for(int i = 0; i < numProcesses; i++){
	    //	SendTo[i] = -1;
	    //}


	    SendLength = new long long int[numProcesses];

	    for(int i = 0; i < numProcesses; i++){
	    	SendLength[i] = 0;
	    }

	    //RecvFrom = new int[numProcesses];

	    //for(int i = 0; i < numProcesses; i++){
	    //	RecvFrom[i] = -1;
	    //}

	    RecvLength = new long long int[numProcesses];

	    for(int i = 0; i < numProcesses; i++){
	    	RecvLength[i] = 0;
	    }

	    Root = new int[numProcesses];

	    for(int i = 0; i < numProcesses; i++){
	    	Root[i] = -1;
	    }

	    RegionNames = new int[numProcesses];
	    for(int i = 0; i < numProcesses; i++){
	    	RegionNames[i] = -1;
	    }

	    IsPointEvent = new bool[numProcesses];

	    for(int i = 0; i < numProcesses; i++){
	    	IsPointEvent[i] = 0;
	    }

	    IsCommEvent = new bool[numProcesses];

	    for(int i = 0; i < numProcesses; i++){
	    	IsCommEvent[i] = 0;
	    }





		//Point_SendTime = new long long int[numProcesses * numProcesses];
	    //for(int i = 0; i < numProcesses * numProcesses; i++){
	    //	Point_SendTime[i] = -1;
	    //}

	    //Point_SendTime = new long long int[numProcesses * numProcesses];
	    for(int i = 0; i < numProcesses * numProcesses; i++){
	    	//Point_SendTime[i] = -1;
	    	Point_SendTime.push_back(vector<long long int>());
	    }

	    for(int i = 0; i < numProcesses * numProcesses; i++){
	    	//Point_SendTime[i] = -1;
	    	Point_SendComm.push_back(vector<int>());
	    }

	    for(int i = 0; i < numProcesses * numProcesses; i++){
	    	//Point_SendTime[i] = -1;
	    	Point_SendTag.push_back(vector<int>());
	    }

	    for(int i = 0; i < numProcesses * numProcesses; i++){
	    	//Point_SendTime[i] = -1;
	    	Point_SendLength.push_back(vector<long long int>());
	    }






	    cout << tid_temp << endl;

	    char *buff;
	    buff = (char*) malloc (64);
	    sprintf(buff , "%" PRIx64, tid_temp);
		TraceId = string(buff);
		free(buff);

		auto_ptr<DBClientCursor> cursor = DBConnection.query("Otf2Data.TraceIds",  Query("{TraceId: \"" + TraceId + "\", Status: \"done\"}"));
		if(cursor->more()){
			cout << "Трасса с таким id уже сществует в БД" << endl;
		}
		else{
			DBConnection.remove("Otf2Data.Events", Query("{TraceId: \"" + TraceId + "\"}"));


			DBConnection.remove("Otf2Data.PointOperations", Query("{TraceId: \"" + TraceId + "\"}"));

			OTF2_GlobalDefReader* global_def_reader = OTF2_Reader_GetGlobalDefReader(reader);
			// creating global definition callbacks handle
			OTF2_GlobalDefReaderCallbacks* global_def_callbacks = OTF2_GlobalDefReaderCallbacks_New();
			// setting global definition reader callbacks to handle



			// получаем все строки
			OTF2_GlobalDefReaderCallbacks_SetStringCallback( global_def_callbacks, print_global_def_string );


			// получаем названия регионов 
			OTF2_GlobalDefReaderCallbacks_SetRegionCallback( global_def_callbacks, print_global_def_region );


			OTF2_GlobalDefReaderCallbacks_SetLocationCallback(global_def_callbacks, &GlobDefLocation_Register);

			//OTF2_GlobalDefReaderCallbacks_SetCommCallback (global_def_callbacks, &GlobDefCommunicator_Register);
			//OTF2_GlobalDefReaderCallbacks_SetGroupCallback(global_def_callbacks, &GlobDefGroup_Register);
			// registering callbacks and deleting callbacks handle
			OTF2_Reader_RegisterGlobalDefCallbacks(reader, global_def_reader, global_def_callbacks, reader);
			OTF2_GlobalDefReaderCallbacks_Delete( global_def_callbacks );

			// reading all global definitions
			uint64_t definitions_read = 0;
			OTF2_Reader_ReadAllGlobalDefinitions( reader, global_def_reader, &definitions_read );
			printf("Definitions_read = %"PRIu64"\n", definitions_read);
			
			// DEFINITIONS READING END
			
			cout << "numProcesses = " << numProcesses << endl; 


			// EVENTS READING START
			
			OTF2_GlobalEvtReader* global_evt_reader = OTF2_Reader_GetGlobalEvtReader(reader);
			// creating global event callbacks handle
			OTF2_GlobalEvtReaderCallbacks* event_callbacks = OTF2_GlobalEvtReaderCallbacks_New();
			// setting global event reader callbacks to handle

			OTF2_GlobalEvtReaderCallbacks_SetEnterCallback( event_callbacks, &EnterCallback);
			OTF2_GlobalEvtReaderCallbacks_SetLeaveCallback( event_callbacks, &LeaveCallback);

			
			OTF2_GlobalEvtReaderCallbacks_SetMpiSendCallback(event_callbacks, &MPI_Send_print);
			OTF2_GlobalEvtReaderCallbacks_SetMpiIsendCallback(event_callbacks, &MPI_Isend_print);



			OTF2_GlobalEvtReaderCallbacks_SetMpiRecvCallback(event_callbacks, &MPI_Recv_print);
			OTF2_GlobalEvtReaderCallbacks_SetMpiIrecvCallback(event_callbacks, &MPI_Irecv_print);



			//OTF2_GlobalEvtReaderCallbacks_SetMpiCollectiveBeginCallback(event_callbacks, &MPI_CollectiveBegin_print);

			OTF2_GlobalEvtReaderCallbacks_SetMpiCollectiveEndCallback(event_callbacks, &MPI_CollectiveEnd_print);

			
			// registering callbacks and deleting callbacks handle
			OTF2_Reader_RegisterGlobalEvtCallbacks(reader, global_evt_reader, event_callbacks, NULL);
			OTF2_GlobalEvtReaderCallbacks_Delete(event_callbacks);

			// reading all global events
			uint64_t events_read = 0;
			OTF2_Reader_ReadAllGlobalEvents(reader, global_evt_reader, &events_read);
			//printf("Events_read = %"PRIu64"\n", events_read);
			

			OTF2_Reader_Close( reader );

			cout << "Events started at " << startTime << endl;
			cout << "Events ended at " << endTime << endl;

			long long int num1 = numProcesses;

			DBConnection.insert("Otf2Data.TraceIds", BSON( "TraceId" << TraceId << "Status" << "done" << "NumberOfLocations" << num1));

			cout << "getlasterror returns: \"" << DBConnection.getLastError() << '"' << endl;

			cout << "Inserting successfully done! " << endl;
		}



		delete [] BeginTimes;
		delete [] IsPointEvent;

		delete [] IsCommEvent;

		delete [] RegionNames;
		//delete [] SendTo;
		//delete [] RecvFrom;

		delete [] SendLength;
		delete [] RecvLength;
		delete [] Root;

		//delete [] Point_SendTime;
		//delete [] Point_SendComm;
		//delete [] Point_SendTag;
		//delete [] Point_SendLength;


		
    } 
    catch(DBException& e) { 
        cout << "caught DBException " << e.toString() << endl;
        return EXIT_FAILURE;
    }






	return EXIT_SUCCESS;
}
示例#8
0
void run(string router, string ns, long long start, long long range, int sleepTime) {
    DBClientConnection c;
    c.connect(router);
    c.setWriteConcern(W_NORMAL);
    
    struct timeval start_time, stop_time, delay;
    char timeStr[25];
    bool flag;
    BSONObj b;
    srand(time(NULL));
    long long user_id = -1;
    long long number = -1;
    int opSelector;
    string s;

    BSONObj insertObj;
    BSONObj query;
    BSONObj updateObj;
    BSONObj readObj;

    int numOps = 3; 
    int i = 0;

    string operation = "none";

    map<long long, int> insertedKeys;

    while( true ) {
        flag = false;
        curTimeString(timeStr);
        gettimeofday(&start_time, NULL);

        opSelector = i % numOps;
        i++;
        try {
            switch(opSelector) {
                case 0: //insert
                        operation = "insert";
                        while(true) {
                            user_id = start + (rand() % range);
                            if( insertedKeys.find(user_id) == insertedKeys.end()) { //key not been inserted previously
                                insertedKeys.insert(make_pair(user_id, 1));
                                cout<<operation<<": Info: inserting " << user_id << endl;
                                break;
                            } 
                        }
                        //insert command goes here
                        number = 2 * start + range - user_id; 
                        insertObj = BSON("user_id" << user_id << "number" << number << "name" << "name");
                        //cout<<"insert: "<<insertObj.toString()<<endl;
                        c.insert(ns, insertObj);
                        s = c.getLastError(ns, false, false, 1, 0);
                        if (s.length() > 0)
                        {
                            flag = true;
                            cout << "Error:" << s << endl;
                        }
                    break;
                case 1: //update
                        operation = "update";
                        //update command goes here
                        query = BSON("user_id" << user_id);
                        updateObj = BSON("user_id" << user_id << "number" << number << "name" << "nameUpdated");
                        //cout<<"update: "<<updateObj.toString()<<endl;
                        c.update(ns, Query(query), updateObj);
                        s = c.getLastError(ns, false, false, 1, 0);
                        if (s.length() > 0)
                        {
                            flag = true;
                            cout << "Error:" << s << endl;
                        }
                    break;
                case 2:
                        //read
                        operation = "read";
                        readObj = BSON("user_id" << user_id);
                        //cout<<"read: "<<readObj.toString()<<endl;
                        b = c.findOne(ns, Query(readObj), 0, QueryOption_SlaveOk);
                        if (b.isEmpty() <= 0)
                            flag = true;
                        s = c.getLastError(ns, false, false, 1, 0);
                        if (s.length() > 0)
                        {
                            flag = true;
                            cout << "Error:" << s << endl;
                        }
                    break;
                default:
                    cout<<"Unrecognized opSelector ! " << opSelector << endl;
                    cout<<"i : " << i << " numOps : " << numOps << endl;
                    break; 
            }
        } catch (DBException e){
            flag = true;
            cout << "Error: " << e.toString() << endl;
        }

        if (!flag) {
            gettimeofday(&stop_time, NULL);
            if (opSelector == 2)
		        cout << "Returned result:" << b.toString() << endl;
            delay = subtract(start_time, stop_time);
            cout<<operation<<": ";
            cout << timeStr << ": " << delay.tv_sec*1000 + delay.tv_usec/(double)1000 << endl;
        } else {
            cout<<operation<<": ";
		    cout << timeStr << ": -100" << endl;
        }

        usleep(sleepTime);
    }
}
示例#9
0
int main( int argc, const char **argv ) {

    const char *port = "27017";
    if ( argc != 1 ) {
        if ( argc != 3 ) {
            std::cout << "need to pass port as second param" << endl;
            return EXIT_FAILURE;
        }
        port = argv[ 2 ];
    }

    DBClientConnection conn;
    string errmsg;
    if ( ! conn.connect( string( "127.0.0.1:" ) + port , errmsg ) ) {
        cout << "couldn't connect : " << errmsg << endl;
        return EXIT_FAILURE;
    }

    const char * ns = "test.test1";

    conn.dropCollection(ns);

    // clean up old data from any previous tests
    conn.remove( ns, BSONObj() );
    verify( conn.findOne( ns , BSONObj() ).isEmpty() );

    // test insert
    conn.insert( ns ,BSON( "name" << "eliot" << "num" << 1 ) );
    verify( ! conn.findOne( ns , BSONObj() ).isEmpty() );

    // test remove
    conn.remove( ns, BSONObj() );
    verify( conn.findOne( ns , BSONObj() ).isEmpty() );


    // insert, findOne testing
    conn.insert( ns , BSON( "name" << "eliot" << "num" << 1 ) );
    {
        BSONObj res = conn.findOne( ns , BSONObj() );
        verify( strstr( res.getStringField( "name" ) , "eliot" ) );
        verify( ! strstr( res.getStringField( "name2" ) , "eliot" ) );
        verify( 1 == res.getIntField( "num" ) );
    }


    // cursor
    conn.insert( ns ,BSON( "name" << "sara" << "num" << 2 ) );
    {
        auto_ptr<DBClientCursor> cursor = conn.query( ns , BSONObj() );
        int count = 0;
        while ( cursor->more() ) {
            count++;
            BSONObj obj = cursor->next();
        }
        verify( count == 2 );
    }

    {
        auto_ptr<DBClientCursor> cursor = conn.query( ns , BSON( "num" << 1 ) );
        int count = 0;
        while ( cursor->more() ) {
            count++;
            BSONObj obj = cursor->next();
        }
        verify( count == 1 );
    }

    {
        auto_ptr<DBClientCursor> cursor = conn.query( ns , BSON( "num" << 3 ) );
        int count = 0;
        while ( cursor->more() ) {
            count++;
            BSONObj obj = cursor->next();
        }
        verify( count == 0 );
    }

    // update
    {
        BSONObj res = conn.findOne( ns , BSONObjBuilder().append( "name" , "eliot" ).obj() );
        verify( ! strstr( res.getStringField( "name2" ) , "eliot" ) );

        BSONObj after = BSONObjBuilder().appendElements( res ).append( "name2" , "h" ).obj();

        conn.update( ns , BSONObjBuilder().append( "name" , "eliot2" ).obj() , after );
        res = conn.findOne( ns , BSONObjBuilder().append( "name" , "eliot" ).obj() );
        verify( ! strstr( res.getStringField( "name2" ) , "eliot" ) );
        verify( conn.findOne( ns , BSONObjBuilder().append( "name" , "eliot2" ).obj() ).isEmpty() );

        conn.update( ns , BSONObjBuilder().append( "name" , "eliot" ).obj() , after );
        res = conn.findOne( ns , BSONObjBuilder().append( "name" , "eliot" ).obj() );
        verify( strstr( res.getStringField( "name" ) , "eliot" ) );
        verify( strstr( res.getStringField( "name2" ) , "h" ) );
        verify( conn.findOne( ns , BSONObjBuilder().append( "name" , "eliot2" ).obj() ).isEmpty() );

        // upsert
        conn.update( ns , BSONObjBuilder().append( "name" , "eliot2" ).obj() , after , 1 );
        verify( ! conn.findOne( ns , BSONObjBuilder().append( "name" , "eliot" ).obj() ).isEmpty() );

    }

    {
        // ensure index
        verify( conn.ensureIndex( ns , BSON( "name" << 1 ) ) );
        verify( ! conn.ensureIndex( ns , BSON( "name" << 1 ) ) );
    }

    {
        // 5 second TTL index
        const char * ttlns = "test.ttltest1";
        conn.dropCollection( ttlns );

        {
            mongo::BSONObjBuilder b;
            b.appendTimeT("ttltime", time(0));
            b.append("name", "foo");
            conn.insert(ttlns, b.obj());
        }
        conn.ensureIndex(ttlns, BSON("ttltime" << 1), false, false, "", true, false, -1, 5);
        verify(!conn.findOne(ttlns, BSONObjBuilder().append("name", "foo").obj()).isEmpty());
        // Sleep 66 seconds, 60 seconds for the TTL loop, 5 seconds for the TTL and 1 to ensure
        sleepsecs(66);
        verify(conn.findOne(ttlns, BSONObjBuilder().append("name", "foo").obj()).isEmpty());
    }

    {
        // hint related tests
        // tokumx doesn't reorder documents just because you updated one, what even is that
        verify( conn.findOne(ns, "{}")["name"].str() == "eliot" );

        verify( conn.findOne(ns, "{ name : 'sara' }")["name"].str() == "sara" );
        verify( conn.getLastError() == "" );

        // nonexistent index test
        bool asserted = false;
        try {
            conn.findOne(ns, Query("{name:\"eliot\"}").hint("{foo:1}"));
        }
        catch ( ... ) {
            asserted = true;
        }
        verify( asserted );

        //existing index
        verify( conn.findOne(ns, Query("{name:'eliot'}").hint("{name:1}")).hasElement("name") );

        // run validate
        verify( conn.validate( ns ) );
    }

    {
        // timestamp test

        const char * tsns = "test.tstest1";
        conn.dropCollection( tsns );

        {
            mongo::BSONObjBuilder b;
            b.appendTimestamp( "ts" );
            conn.insert( tsns , b.obj() );
        }

        mongo::BSONObj out = conn.findOne( tsns , mongo::BSONObj() );
        Date_t oldTime = out["ts"].timestampTime();
        unsigned int oldInc = out["ts"].timestampInc();

        {
            mongo::BSONObjBuilder b1;
            b1.append( out["_id"] );

            mongo::BSONObjBuilder b2;
            b2.append( out["_id"] );
            b2.appendTimestamp( "ts" );

            conn.update( tsns , b1.obj() , b2.obj() );
        }

        BSONObj found = conn.findOne( tsns , mongo::BSONObj() );
        cout << "old: " << out << "\nnew: " << found << endl;
        verify( ( oldTime < found["ts"].timestampTime() ) ||
                ( oldTime == found["ts"].timestampTime() && oldInc < found["ts"].timestampInc() ) );

    }

    {
        // check that killcursors doesn't affect last error
        verify( conn.getLastError().empty() );

        BufBuilder b;
        b.appendNum( (int)0 ); // reserved
        b.appendNum( (int)-1 ); // invalid # of cursors triggers exception
        b.appendNum( (int)-1 ); // bogus cursor id

        Message m;
        m.setData( dbKillCursors, b.buf(), b.len() );

        // say() is protected in DBClientConnection, so get superclass
        static_cast< DBConnector* >( &conn )->say( m );

        verify( conn.getLastError().empty() );
    }

    {
        list<string> l = conn.getDatabaseNames();
        for ( list<string>::iterator i = l.begin(); i != l.end(); i++ ) {
            cout << "db name : " << *i << endl;
        }

        l = conn.getCollectionNames( "test" );
        for ( list<string>::iterator i = l.begin(); i != l.end(); i++ ) {
            cout << "coll name : " << *i << endl;
        }
    }

    {
        //Map Reduce (this mostly just tests that it compiles with all output types)
        const string ns = "test.mr";
        conn.insert(ns, BSON("a" << 1));
        conn.insert(ns, BSON("a" << 1));

        const char* map = "function() { emit(this.a, 1); }";
        const char* reduce = "function(key, values) { return Array.sum(values); }";

        const string outcoll = ns + ".out";

        BSONObj out;
        out = conn.mapreduce(ns, map, reduce, BSONObj()); // default to inline
        //MONGO_PRINT(out);
        out = conn.mapreduce(ns, map, reduce, BSONObj(), outcoll);
        //MONGO_PRINT(out);
        out = conn.mapreduce(ns, map, reduce, BSONObj(), outcoll.c_str());
        //MONGO_PRINT(out);
        out = conn.mapreduce(ns, map, reduce, BSONObj(), BSON("reduce" << outcoll));
        //MONGO_PRINT(out);
    }

    { 
        // test timeouts

        DBClientConnection conn( true , 0 , 2 );
        if ( ! conn.connect( string( "127.0.0.1:" ) + port , errmsg ) ) {
            cout << "couldn't connect : " << errmsg << endl;
            throw -11;
        }
        conn.insert( "test.totest" , BSON( "x" << 1 ) );
        BSONObj res;
        
        bool gotError = false;
        verify( conn.eval( "test" , "return db.totest.findOne().x" , res ) );
        try {
            conn.eval( "test" , "sleep(5000); return db.totest.findOne().x" , res );
        }
        catch ( std::exception& e ) {
            gotError = true;
            log() << e.what() << endl;
        }
        verify( gotError );
        // sleep so the server isn't locked anymore
        sleepsecs( 4 );
        
        verify( conn.eval( "test" , "return db.totest.findOne().x" , res ) );
        
        
    }

    cout << "client test finished!" << endl;
    return EXIT_SUCCESS;
}