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Rewrite readconnrouter_master test

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Using server_id values is more reliable and significantly faster. Changed
code to use newer functions and constructs.
This commit is contained in:
Markus Mäkelä
2018-11-18 16:44:56 +02:00
parent 355f34669d
commit 9c19a481fc
1 changed files with 26 additions and 76 deletions
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102
maxscale-system-test/readconnrouter_master.cpp
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@ -1,88 +1,38 @@
/** /**
* @file readconnrouter_master.cpp Connect to ReadConn in master mode and check if there is only one backend * Connect to readconnroute in master mode and check that it always connects to the master
* connection to master
*
* - connect to ReadCon master
* - expect only 1 connection to node 0 and no connections to ther nodes
* - close connections
* - change master to node 1
* - connect again
* - expect only 1 connection to node 1 and no connections to ther nodes
* - close connection
* - change master back to node 0
*/ */
#include <iostream>
#include "testconnections.h" #include "testconnections.h"
using namespace std;
/**
* @brief Checks if there is only one connection to master and no connections to other nodes
* @param Test Pointer to TestConnections object that contains info about test setup
* @param master Master node index
* @return 0 if check succedded
*/
int check_connnections_only_to_master(TestConnections* Test, int master)
{
int res = 0;
int conn_num;
printf("Checking number of connections to each node\n");
for (int i = 0; i < Test->repl->N; i++)
{
conn_num =
get_conn_num(Test->repl->nodes[i],
Test->maxscales->ip(0),
Test->maxscales->hostname[0],
(char*) "test");
printf("Connections to node %d (%s):\t%d\n", i, Test->repl->IP[i], conn_num);
if (((i == master) && (conn_num != 1)) || ((i != master) && (conn_num != 0)))
{
res++;
printf("FAILED: number of connections to node %d is wrong\n", i);
}
}
return res;
}
int main(int argc, char* argv[]) int main(int argc, char* argv[])
{ {
TestConnections* Test = new TestConnections(argc, argv); TestConnections test(argc, argv);
Test->set_timeout(100); test.set_timeout(100);
Test->repl->connect(); test.repl->connect();
test.tprintf("Connecting to ReadConnnRouter in 'master' mode");
test.maxscales->connect_readconn_master(0);
auto master = get_row(test.repl->nodes[0], "SELECT @@server_id");
auto maxscale = get_row(test.maxscales->conn_master[0], "SELECT @@server_id");
test.expect(master == maxscale, "Connection did not go to the master: %s", maxscale[0].c_str());
test.maxscales->close_readconn_master(0);
Test->tprintf("Connecting to ReadConnnRouter in 'master' mode\n"); test.tprintf("Changing master to node 1");
Test->maxscales->connect_readconn_master(0); test.set_timeout(50);
printf("Sleeping 10 seconds\n"); test.repl->change_master(1, 0);
Test->stop_timeout(); test.stop_timeout();
sleep(10); test.maxscales->wait_for_monitor();
Test->set_timeout(50);
Test->add_result(check_connnections_only_to_master(Test, 0), "connections are not only to Master\n");
Test->maxscales->close_readconn_master(0);
Test->tprintf("Changing master to node 1\n");
Test->set_timeout(50);
Test->repl->change_master(1, 0);
printf("Sleeping 10 seconds\n");
Test->stop_timeout();
sleep(10);
Test->set_timeout(50);
printf("Connecting to ReadConnnRouter in 'master' mode\n");
Test->maxscales->connect_readconn_master(0);
printf("Sleeping 10 seconds\n");
Test->stop_timeout();
sleep(10);
Test->set_timeout(50);
Test->add_result(check_connnections_only_to_master(Test, 1), "connections are not only to master");
Test->maxscales->close_readconn_master(0);
Test->set_timeout(50);
printf("Changing master back to node 0\n");
Test->repl->change_master(0, 1);
Test->log_excludes(0, "The service 'CLI' is missing a definition of the servers"); test.tprintf("Connecting to ReadConnnRouter in 'master' mode");
test.set_timeout(50);
test.maxscales->connect_readconn_master(0);
master = get_row(test.repl->nodes[1], "SELECT @@server_id");
maxscale = get_row(test.maxscales->conn_master[0], "SELECT @@server_id");
test.expect(master == maxscale, "Connection did not go to the master: %s", maxscale[0].c_str());
test.maxscales->close_readconn_master(0);
int rval = Test->global_result; test.repl->change_master(0, 1);
delete Test; test.log_excludes(0, "The service 'CLI' is missing a definition of the servers");
return rval;
return test.global_result;
} }