Added a test for the time it takes to login through MaxScale with various routers.

server/modules/routing/test/testconnect.c

@@ -0,0 +1,79 @@
+#include <my_config.h>
+#include <mysql.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+int main(int argc, char** argv)
+{
+
+	MYSQL* server;
+	char *host;
+	unsigned int port;
+	int rval, iterations,i;
+	clock_t begin,end;
+	double baseline,test;
+
+	if(argc < 6){
+		fprintf(stderr,"Usage: %s <iterations> <baseline host> <baseline port> <test host> <test port>\n",argv[0]);
+		return 1;
+	}
+
+	iterations = atoi(argv[1]);
+	host = strdup(argv[2]);
+	port = atoi(argv[3]);
+	rval = 0;
+	
+	/**Testing direct connection to master*/
+
+	printf("Connecting to MySQL server through %s:%d.\n",host,port);
+	begin = clock();
+
+	for(i = 0;i<iterations;i++)
+		{
+			if((server = mysql_init(NULL)) == NULL){
+				return 1;
+			}
+		    if(mysql_real_connect(server,host,"maxuser","maxpwd",NULL,port,NULL,0) == NULL){
+				fprintf(stderr, "Failed to connect to database: Error: %s\n",
+						mysql_error(server));
+				rval = 1;
+				break;
+			}
+			mysql_close(server);			
+		}
+
+	end = clock();
+	baseline = (double)(end - begin)/CLOCKS_PER_SEC;
+
+	free(host);
+	host = strdup(argv[4]);
+	port = atoi(argv[5]);
+
+	/**Testing connection to master through MaxScale*/
+
+	printf("Connecting to MySQL server through %s:%d.\n",host,port);
+	begin = clock();
+
+	for(i = 0;i<iterations;i++)
+		{
+		    if((server = mysql_init(NULL)) == NULL){
+				return 1;
+			}
+		    if(mysql_real_connect(server,host,"maxuser","maxpwd",NULL,port,NULL,0) == NULL){
+				rval = 1;
+				fprintf(stderr, "Failed to connect to database: Error: %s\n",
+						mysql_error(server));
+				break;
+			}
+			mysql_close(server);			
+		}
+
+	end = clock();
+	test = (double)(end - begin)/CLOCKS_PER_SEC;
+
+	printf("CPU time used in seconds:\nDirect connection: %f\nThrough MaxScale: %f\n",baseline,test);
+	
+	free(host);
+	return rval;
+}