157 lines
3.7 KiB
C
157 lines
3.7 KiB
C
#include <my_config.h>
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#include <mysql.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include <sys/time.h>
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int main(int argc, char** argv)
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{
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MYSQL* server;
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char *host = NULL, *str_baseline = NULL,*str_test = NULL, *errmsg = NULL;
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unsigned int port;
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int rval, iterations,i;
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clock_t begin,end;
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size_t offset;
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struct timeval real_begin,real_end,real_baseline,real_test;
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time_t time;
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double baseline, test, ratio, result;
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if(argc < 7){
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fprintf(stderr,"Usage: %s <iterations> <baseline host> <baseline port> <test host> <test port> <max result ratio>\n",argv[0]);
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fprintf(stderr,"The ratio is measured as:\ntest time / baseline time\n");
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fprintf(stderr,"The test fails if this ratio is exceeded.\n");
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return 1;
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}
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;
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if((str_baseline = calloc(256,sizeof(char))) == NULL){
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return 1;
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}
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if((str_test = calloc(256,sizeof(char))) == NULL){
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free(str_baseline);
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return 1;
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}
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iterations = atoi(argv[1]);
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host = strdup(argv[2]);
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port = atoi(argv[3]);
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ratio = atof(argv[6]);
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rval = 0;
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if(ratio <= 0.0){
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return 1;
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}
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/**Testing direct connection to master*/
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printf("Connecting to MySQL server through %s:%d.\n",host,port);
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gettimeofday(&real_begin,NULL);
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begin = clock();
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if((server = mysql_init(NULL)) == NULL){
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return 1;
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}
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if(mysql_real_connect(server,host,"maxuser","maxpwd",NULL,port,NULL,0) == NULL){
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rval = 1;
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printf( "Failed to connect to database: Error: %s\n",
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mysql_error(server));
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goto report;
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}
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for(i = 0;i<iterations;i++)
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{
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if(mysql_change_user(server,"maxuser","maxpwd",NULL)){
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rval = 1;
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printf( "Failed to change user: Error: %s\n",
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mysql_error(server));
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goto report;
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}
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}
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mysql_close(server);
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end = clock();
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gettimeofday(&real_end,NULL);
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baseline = (double)(end - begin)/CLOCKS_PER_SEC;
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timersub(&real_end,&real_begin,&real_baseline);
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free(host);
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host = strdup(argv[4]);
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port = atoi(argv[5]);
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/**Testing connection to master through MaxScale*/
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printf("Connecting to MySQL server through %s:%d.\n",host,port);
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gettimeofday(&real_begin,NULL);
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begin = clock();
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if((server = mysql_init(NULL)) == NULL){
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return 1;
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}
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if(mysql_real_connect(server,host,"maxuser","maxpwd",NULL,port,NULL,0) == NULL){
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rval = 1;
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printf("Failed to connect to database: Error: %s\n",
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mysql_error(server));
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goto report;
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}
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for(i = 0;i<iterations;i++)
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{
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if(mysql_change_user(server,"maxuser","maxpwd",NULL)){
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rval = 1;
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printf("Failed to change user: Error: %s\n",
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mysql_error(server));
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goto report;
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}
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}
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mysql_close(server);
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end = clock();
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gettimeofday(&real_end,NULL);
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test = (double)(end - begin)/CLOCKS_PER_SEC;
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timersub(&real_end,&real_begin,&real_test);
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report:
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if(rval){
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printf("\nTest failed: Errors during test run.\n");
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}else{
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struct tm *tm;
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time = real_baseline.tv_sec;
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tm = localtime(&time);
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offset = strftime(str_baseline,256*sizeof(char),"%S",tm);
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sprintf(str_baseline + offset,".%06d",(int)real_baseline.tv_usec);
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time = real_test.tv_sec;
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tm = localtime(&time);
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offset = strftime(str_test,256*sizeof(char),"%S",tm);
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sprintf(str_test + offset,".%06d",(int)real_test.tv_usec);
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printf("\n\tCPU time in seconds\n\nDirect connection: %f\nThrough MaxScale: %f\n",baseline,test);
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printf("\n\tReal time in seconds\n\nDirect connection: %s\nThrough MaxScale: %s\n",str_baseline,str_test);
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double base_res = real_baseline.tv_sec + (real_baseline.tv_usec / 1000000.0);
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double test_res = real_test.tv_sec + (real_test.tv_usec / 1000000.0);
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result = test_res/base_res;
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printf("\nTest passed: Time ratio was %f.\n",result);
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}
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free(str_baseline);
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free(str_test);
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free(host);
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free(errmsg);
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return rval;
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}
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