table creation, random data and need some more stuff

[goDBhammer.git] / src / dbconnector.go

diff --git a/src/dbconnector.go b/src/dbconnector.go
index e09ebe9..83dc649 100644 (file)
--- a/src/dbconnector.go
+++ b/src/dbconnector.go
@@ -1,10 +1,39 @@
 // um yes... its a db connector
 package dbconnector
 
+import (
+       "./dbibridge";
+       "time";
+       "rand";
+)
+
 type DBConnector struct {
        // err, yes
 }
 
+
+func CreateRandomText(len int) (str string)
+{
+       buf := make([]byte, len+2);
+
+       rand.Seed(time.Nanoseconds());
+       
+       for i:=0; i<len; i++ {
+               switch(rand.Int()%3) {
+                case 0:
+                    buf[i] = uint8(rand.Int()%26+65);
+                case 1:
+                    buf[i] = uint8(rand.Int()%26+97);
+                case 2:
+                    buf[i] = uint8(rand.Int()%10+48);
+        }
+        buf[i+1] = 0;
+               
+       }
+       
+       return string(buf);
+}
+
 func DBSetup(dbtype string, host string, username string, password string, database string, datamult int, comout chan int)
 {
 
@@ -16,40 +45,49 @@ func DBSetup(dbtype string, host string, username string, password string, datab
        dbibridge.DBIConnect(Dbconn, "mysql", host, username, password, database);
        
        if dbtype == "mysql" {
-               dbibridge.ExecSQL("create table WAREHOUSE (
-               W_ID integer NOT NULL,
-               W_NAME CHARACTER(10),
-               W_STREET_1 CHARACTER(20),
-               W_STREET_2 CHARACTER(20),
-               W_CITY CHARACTER(20),
-               W_STATE CHARACTER(2),
-               W_ZIP CHARACTER(9),
-               W_TAX integer,
-               W_YTD integer,
+               dbibridge.ExecSQL(Dbconn,"create table WAREHOUSE ( \
+               W_ID integer NOT NULL, \
+               W_NAME CHARACTER(10), \
+               W_STREET_1 CHARACTER(20), \
+               W_STREET_2 CHARACTER(20), \
+               W_CITY CHARACTER(20), \
+               W_STATE CHARACTER(2), \
+               W_ZIP CHARACTER(9), \
+               W_TAX integer, \
+               W_YTD integer, \
                PRIMARY KEY(W_ID))");
 
-               dbibridge.ExecSQL("create table DISTRICT (
-               D_ID integer NOT NULL,
-               D_W_ID integer NOT NULL,
-               D_NAME CHARACTER(10),
-               D_STREET_1 CHARACTER(20),
-               D_STREET_2 CHARACTER(20),
-               D_CITY CHARACTER(20),
-               D_STATE CHARACTER(2),
-               D_ZIP CHARACTER(9),
-               D_TAX integer,
-               D_YTD integer,
-               D_NEXT_O_ID integer,
+               dbibridge.ExecSQL(Dbconn,"create table DISTRICT ( \
+               D_ID integer NOT NULL, \
+               D_W_ID integer NOT NULL, \
+               D_NAME CHARACTER(10), \
+               D_STREET_1 CHARACTER(20), \
+               D_STREET_2 CHARACTER(20), \
+               D_CITY CHARACTER(20), \
+               D_STATE CHARACTER(2), \
+               D_ZIP CHARACTER(9), \
+               D_TAX integer, \
+               D_YTD integer, \
+               D_NEXT_O_ID integer, \
                PRIMARY KEY(D_W_ID, D_ID))");
                
-               dbibridge.ExecSQL("create table ITEM (
-               I_ID integer NOT NULL,
-               I_IM_ID integer,
-               I_NAME CHARACTER(24),
-               I_PRICE integer,
-               I_DATA CHARACTER(50),
+               dbibridge.ExecSQL(Dbconn,"create table ITEM ( \
+               I_ID integer NOT NULL, \
+               I_IM_ID integer, \
+               I_NAME CHARACTER(24), \
+               I_PRICE integer, \
+               I_DATA CHARACTER(50), \
                PRIMARY KEY(I_ID))");           
        }
+       
+       for i := 1; i < 100; i += 10 {
+               time.Sleep(1000000000);
+               comout <- i;
+       }
+       comout <- 100;
+       
+       // now we need to actually create data in the tables...
+       
 
        dbibridge.DBIDisconnect(Dbconn);
 }