src/benchcontroller.go

   1 // the benchmark controller
   2
   3 package benchcontroller
   4
   5 import (
   6         "./dbconnector";
   7         "fmt";
   8         "strings";
   9         "strconv";
  10         "os";
  11 )
  12
  13 type BenchControllerConfig struct {
  14         id int;
  15         nclients int;
  16         datamult int;
  17         dbtype string;
  18         dbhost string;
  19         dbuser string;
  20         dbpass string;
  21         dbname string;
  22 }
  23
  24 func CreateController()(contConfig *BenchControllerConfig)
  25 {
  26         bcConfig := new(BenchControllerConfig);
  27
  28         return bcConfig;
  29 }
  30
  31 func MainLoop(conf *BenchControllerConfig, commInChan chan string, commOutChan chan string)
  32 {
  33         for {
  34                 i := <-commInChan;
  35
  36                 fmt.Printf("coms: %s\n", i);
  37
  38                 calls := strings.Split(i, ":", 0);
  39
  40                 fmt.Printf("stuff 1: %s, stuff 2: %s\n", calls[0], calls[1]);
  41
  42                 switch calls[0] {
  43                         case "configure":
  44                                 // this means shutdown
  45                                 os.Stdout.WriteString("time for a conf\n");
  46                                 conf.id = 0;
  47
  48
  49                                 var esink os.Error;
  50
  51                                 conf.nclients, esink = strconv.Atoi(calls[7]);
  52                                 conf.datamult, esink = strconv.Atoi(calls[6]);
  53
  54                                 if esink != os.ECHILD {
  55                                         // i need to do something with esink or the bollocks compiler screws itself
  56                                 }
  57                                 conf.dbtype = calls[1];
  58                                 conf.dbhost = calls[2];
  59                                 conf.dbuser = calls[3];
  60                                 conf.dbpass = calls[4];
  61                                 conf.dbname = calls[5];
  62
  63                         case "begin":
  64                                 // get ready to bench - start the clients
  65                                 os.Stdout.WriteString("ready clients\n");
  66
  67                                 comchan := make(chan int);
  68                                 var cont bool;
  69
  70
  71                                 go dbconnector.DBSetup("mysql", conf.dbhost, conf.dbuser, conf.dbpass, conf.dbname, conf.datamult, comchan);
  72                                 cont=true;
  73
  74                                 for cont{
  75                                         val := <- comchan;
  76                                         fmt.Printf("val: %d\n", val);
  77                                         if val == 100 {
  78                                                  cont = false;
  79                                         }
  80                                 }
  81
  82                                 os.Stdout.WriteString("ok, im done\n");
  83                         case "qwer":
  84                                 // start the clients
  85                                 os.Stdout.WriteString("start clients\n");
  86                 }
  87         }
  88 }