98 lines
2.3 KiB
C
98 lines
2.3 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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int main(int argc, char** argv)
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{
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MYSQL* server;
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char *host;
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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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double baseline,test, ratio, result, minimum;
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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 CPU time / baseline CPU 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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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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begin = clock();
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for(i = 0;i<iterations;i++)
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{
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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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fprintf(stderr, "Failed to connect to database: Error: %s\n",
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mysql_error(server));
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rval = 1;
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break;
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}
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mysql_close(server);
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}
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end = clock();
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baseline = (double)(end - begin)/CLOCKS_PER_SEC;
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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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begin = clock();
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for(i = 0;i<iterations;i++)
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{
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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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fprintf(stderr, "Failed to connect to database: Error: %s\n",
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mysql_error(server));
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break;
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}
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mysql_close(server);
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}
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end = clock();
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test = (double)(end - begin)/CLOCKS_PER_SEC;
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printf("CPU time used in seconds:\nDirect connection: %f\nThrough MaxScale: %f\n",baseline,test);
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result = test / baseline;
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if(rval){
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printf("Test failed: Errors during test run.");
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}else if(result > ratio){
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printf("Test failed: CPU time ratio was %f which exceeded the limit of %f.\n", result, ratio);
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rval = 1;
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}else{
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printf("Test passed: CPU time ratio was %f.\n",result);
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}
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free(host);
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return rval;
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}
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