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/* Copyright (c) 2003, 2005 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */
/***************************************************************
* I N C L U D E D F I L E S *
***************************************************************/
#include <ndb_global.h>
#include "userInterface.h"
#include "dbPopulate.h"
#include <NdbOut.hpp>
#include <random.h>
/***************************************************************
* L O C A L C O N S T A N T S *
***************************************************************/
/***************************************************************
* L O C A L D A T A S T R U C T U R E S *
***************************************************************/
/***************************************************************
* L O C A L F U N C T I O N S *
***************************************************************/
static void getRandomSubscriberData(int subscriberNo,
SubscriberNumber number,
SubscriberName name);
static void populate(char *title,
int count,
void (*func)(UserHandle*,int),
UserHandle *uh);
static void populateServers(UserHandle *uh, int count);
static void populateSubscribers(UserHandle *uh, int count);
static void populateGroups(UserHandle *uh, int count);
/***************************************************************
* L O C A L D A T A *
***************************************************************/
static SequenceValues permissionsDefinition[] = {
{90, 1},
{10, 0},
{0, 0}
};
/***************************************************************
* P U B L I C D A T A *
***************************************************************/
/***************************************************************
****************************************************************
* L O C A L F U N C T I O N S C O D E S E C T I O N *
****************************************************************
***************************************************************/
static void getRandomSubscriberData(int subscriberNo,
SubscriberNumber number,
SubscriberName name)
{
char sbuf[SUBSCRIBER_NUMBER_LENGTH + 1];
sprintf(sbuf, "%.*d", SUBSCRIBER_NUMBER_LENGTH, subscriberNo);
memcpy(number, sbuf, SUBSCRIBER_NUMBER_LENGTH);
memset(name, myRandom48(26)+'A', SUBSCRIBER_NAME_LENGTH);
}
static void populate(char *title,
int count,
void (*func)(UserHandle*, int),
UserHandle *uh)
{
ndbout_c("Populating %d '%s' ... ",count, title);
/* fflush(stdout); */
func(uh,count);
ndbout_c("done");
}
static void populateServers(UserHandle *uh, int count)
{
int i, j;
int len;
char tmp[80];
int suffix_length = 1;
ServerName serverName;
SubscriberSuffix suffix;
int commitCount = 0;
for(i = 0; i < SUBSCRIBER_NUMBER_SUFFIX_LENGTH; i++)
suffix_length *= 10;
for(i = 0; i < count; i++) {
sprintf(tmp, "-Server %d-", i);
len = strlen(tmp);
for(j = 0; j < SERVER_NAME_LENGTH; j++){
serverName[j] = tmp[j % len];
}
/* serverName[j] = 0; not null-terminated */
for(j = 0; j < suffix_length; j++){
char sbuf[SUBSCRIBER_NUMBER_SUFFIX_LENGTH + 1];
sprintf(sbuf, "%.*d", SUBSCRIBER_NUMBER_SUFFIX_LENGTH, j);
memcpy(suffix, sbuf, SUBSCRIBER_NUMBER_SUFFIX_LENGTH);
userDbInsertServer(uh, i, suffix, serverName);
commitCount ++;
if((commitCount % OP_PER_TRANS) == 0)
userDbCommit(uh);
}
}
if((commitCount % OP_PER_TRANS) != 0)
userDbCommit(uh);
}
static void populateSubscribers(UserHandle *uh, int count)
{
SubscriberNumber number;
SubscriberName name;
int i, j, k;
int res;
SequenceValues values[NO_OF_GROUPS+1];
RandomSequence seq;
for(i = 0; i < NO_OF_GROUPS; i++) {
values[i].length = 1;
values[i].value = i;
}
values[i].length = 0;
values[i].value = 0;
if( initSequence(&seq, values) != 0 ) {
ndbout_c("could not set the sequence of random groups");
exit(0);
}
#define RETRIES 25
for(i = 0; i < count; i+= OP_PER_TRANS) {
for(j = 0; j<RETRIES; j++){
for(k = 0; k<OP_PER_TRANS && i+k < count; k++){
getRandomSubscriberData(i+k, number, name);
userDbInsertSubscriber(uh, number, getNextRandom(&seq), name);
}
res = userDbCommit(uh);
if(res == 0)
break;
if(res != 1){
ndbout_c("Terminating");
exit(0);
}
}
if(j == RETRIES){
ndbout_c("Terminating");
exit(0);
}
}
}
static void populateGroups(UserHandle *uh, int count)
{
int i;
int j;
int len;
RandomSequence seq;
Permission allow[NO_OF_GROUPS];
ServerBit serverBit;
GroupName groupName;
char tmp[80];
int commitCount = 0;
if( initSequence(&seq, permissionsDefinition) != 0 ) {
ndbout_c("could not set the sequence of random permissions");
exit(0);
}
for(i = 0; i < NO_OF_GROUPS; i++)
allow[i] = 0;
for(i = 0; i < NO_OF_SERVERS; i++) {
serverBit = 1 << i;
for(j = 0; j < NO_OF_GROUPS; j++ ) {
if( getNextRandom(&seq) )
allow[j] |= serverBit;
}
}
for(i = 0; i < NO_OF_GROUPS; i++) {
sprintf(tmp, "-Group %d-", i);
len = strlen(tmp);
for(j = 0; j < GROUP_NAME_LENGTH; j++) {
groupName[j] = tmp[j % len];
}
/* groupName[j] = 0; not null-terminated */
userDbInsertGroup(uh,
i,
groupName,
allow[i],
allow[i],
allow[i]);
commitCount ++;
if((commitCount % OP_PER_TRANS) == 0)
userDbCommit(uh);
}
if((commitCount % OP_PER_TRANS) != 0)
userDbCommit(uh);
}
/***************************************************************
****************************************************************
* P U B L I C F U N C T I O N S C O D E S E C T I O N *
****************************************************************
***************************************************************/
void dbPopulate(UserHandle *uh)
{
populate("servers", NO_OF_SERVERS, populateServers, uh);
populate("subscribers", NO_OF_SUBSCRIBERS, populateSubscribers, uh);
populate("groups", NO_OF_GROUPS, populateGroups, uh);
}
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