C++ (Cpp) run_read Examples

Example #1

File: ycsb.cpp Project: iMax3060/zero

rc_t ShoreYCSBEnv::run_one_xct(Request* prequest)
{
    assert (prequest);

    if(_start_imbalance > 0 && !_bAlarmSet) {
	CRITICAL_SECTION(alarm_cs, _alarm_lock);
	if(!_bAlarmSet) {
	    alarm(_start_imbalance);
	    _bAlarmSet = true;
	}
    }

    // Only one xct type for now
    prequest->set_type(XCT_YCSB_SIMPLE);

    switch (prequest->type()) {
    case XCT_YCSB_SIMPLE:
        if (URand(1,100) <= _update_freq) { return (run_update(prequest)); }
        else { return (run_read(prequest)); }
     default:
	 assert (0); // UNKNOWN TRX-ID
     }
    return (RCOK);
}

Example #2

File: testReadPerf.cpp Project: liuqian1990/mariadb-10.0

int
main(int argc, const char** argv) {
    ndb_init();
    int verbose = 1;
    int optind = 0;

    struct getargs args[1+P_MAX] = {
        { "verbose", 'v', arg_flag, &verbose, "Print verbose status", "verbose" }
    };
    const int num_args = 1 + P_MAX;
    int i;
    for(i = 0; i<P_MAX; i++) {
        args[i+1].long_name = g_paramters[i].name;
        args[i+1].short_name = * g_paramters[i].name;
        args[i+1].type = arg_integer;
        args[i+1].value = &g_paramters[i].value;
        BaseString tmp;
        tmp.assfmt("min: %d max: %d", g_paramters[i].min, g_paramters[i].max);
        args[i+1].help = strdup(tmp.c_str());
        args[i+1].arg_help = 0;
    }

    if(getarg(args, num_args, argc, argv, &optind)) {
        arg_printusage(args, num_args, argv[0], "tabname1 tabname2 ...");
        return NDBT_WRONGARGS;
    }

    myRandom48Init(NdbTick_CurrentMillisecond());
    memset(g_times, 0, sizeof(g_times));

    Ndb_cluster_connection con;
    if(con.connect(12, 5, 1))
    {
        return NDBT_ProgramExit(NDBT_FAILED);
    }

    g_ndb = new Ndb(&con, "TEST_DB");
    if(g_ndb->init() != 0) {
        g_err << "init() failed" << endl;
        goto error;
    }
    if(g_ndb->waitUntilReady() != 0) {
        g_err << "Wait until ready failed" << endl;
        goto error;
    }
    for(i = optind; i<argc; i++) {
        const char * T = argv[i];
        g_info << "Testing " << T << endl;
        BaseString::snprintf(g_table, sizeof(g_table), T);
        BaseString::snprintf(g_ordered, sizeof(g_ordered), "IDX_O_%s", T);
        BaseString::snprintf(g_unique, sizeof(g_unique), "IDX_U_%s", T);
        if(create_table())
            goto error;
        if(load_table())
            goto error;
        for(int l = 0; l<g_paramters[P_LOOPS].value; l++) {
            for(int j = 0; j<P_OP_TYPES; j++) {
                g_paramters[P_OPER].value = j;
                if(run_read())
                    goto error;
            }
        }
        print_result();
    }

    if(g_ndb) delete g_ndb;
    return NDBT_OK;
error:
    if(g_ndb) delete g_ndb;
    return NDBT_FAILED;
}