Make avrorouter testing faster

The slave part of the binlogrouter replication can be ignored for
avrorouter tests. This will speed up the testing by skipping the
unnecessary restarting and configuration of slave servers.

maxscale-system-test/avro.cpp

@@ -25,45 +25,33 @@ using std::endl;
 int main(int argc, char *argv[])
 {
 
-    TestConnections * Test = new TestConnections(argc, argv);
-    Test->set_timeout(600);
-    Test->stop_maxscale();
-    Test->ssh_maxscale(true, (char *) "rm -rf /var/lib/maxscale/avro");
+    TestConnections test(argc, argv);
+    test.set_timeout(600);
+    test.ssh_maxscale(true, (char *) "rm -rf /var/lib/maxscale/avro");
 
-    Test->repl->connect();
-    execute_query(Test->repl->nodes[0], "DROP TABLE IF EXISTS t1");
-    Test->repl->close_connections();
-    sleep(5);
+    /** Start master to binlogrouter replication */
+    if (!test.replicate_from_master())
+    {
+        return 1;
+    }
 
+    test.set_timeout(120);
+    test.repl->connect();
 
-    Test->start_binlog();
+    create_t1(test.repl->nodes[0]);
+    insert_into_t1(test.repl->nodes[0], 3);
+    execute_query(test.repl->nodes[0], "FLUSH LOGS");
 
-    Test->set_timeout(120);
-
-    Test->stop_maxscale();
-
-    Test->ssh_maxscale(true, "rm -rf /var/lib/maxscale/avro");
-
-    Test->set_timeout(120);
-
-    Test->start_maxscale();
-
-    Test->set_timeout(60);
-
-    Test->repl->connect();
-    create_t1(Test->repl->nodes[0]);
-    insert_into_t1(Test->repl->nodes[0], 3);
-    execute_query(Test->repl->nodes[0], "FLUSH LOGS");
-
-    Test->repl->close_connections();
-
-    Test->set_timeout(120);
+    test.repl->close_connections();
 
+    /** Give avrorouter some time to process the events */
+    test.stop_timeout();
     sleep(10);
+    test.set_timeout(120);
 
-    char * avro_check = Test->ssh_maxscale_output(true,
-                        "maxavrocheck -vv /var/lib/maxscale/avro/test.t1.000001.avro | grep \"{\"");
-    char * output = Test->ssh_maxscale_output(true, "maxavrocheck -d /var/lib/maxscale/avro/test.t1.000001.avro");
+    char * avro_check = test.ssh_maxscale_output(true,
+                                                 "maxavrocheck -vv /var/lib/maxscale/avro/test.t1.000001.avro | grep \"{\"");
+    char * output = test.ssh_maxscale_output(true, "maxavrocheck -d /var/lib/maxscale/avro/test.t1.000001.avro");
 
     std::istringstream iss;
     iss.str(output);
@@ -74,13 +62,13 @@ int main(int argc, char *argv[])
     for (std::string line; std::getline(iss, line);)
     {
         long long int x1, fl;
-        Test->set_timeout(20);
+        test.set_timeout(20);
         get_x_fl_from_json((char*)line.c_str(), &x1, &fl);
 
         if (x1 != x1_exp || fl != fl_exp)
         {
-            Test->add_result(1, "Output:x1 %lld, fl %lld, Expected: x1 %d, fl %d",
-                             x1, fl, x1_exp, fl_exp);
+            test.add_result(1, "Output:x1 %lld, fl %lld, Expected: x1 %d, fl %d",
+                            x1, fl, x1_exp, fl_exp);
             break;
         }
 
@@ -89,19 +77,17 @@ int main(int argc, char *argv[])
             x1_exp = 0;
             x = x * 16;
             fl_exp++;
-            Test->tprintf("fl = %d", fl_exp);
+            test.tprintf("fl = %d", fl_exp);
         }
     }
 
     if (fl_exp != 3)
     {
-        Test->add_result(1, "not enough lines in avrocheck output\n");
+        test.add_result(1, "not enough lines in avrocheck output");
     }
 
-    Test->set_timeout(120);
+    execute_query(test.repl->nodes[0], "DROP TABLE test.t1;RESET MASTER");
+    test.repl->fix_replication();
 
-    int rval = Test->global_result;
-    delete Test;
-    return rval;
+    return test.global_result;
 }
-

maxscale-system-test/testconnections.cpp

@@ -954,6 +954,44 @@ int TestConnections::start_binlog()
     return global_result;
 }
 
+bool TestConnections::replicate_from_master()
+{
+    bool rval = true;
+
+    /** Stop the binlogrouter */
+    MYSQL* conn = open_conn_no_db(binlog_port, maxscale_IP, repl->user_name, repl->password, ssl);
+
+    if (execute_query(conn, "stop slave"))
+    {
+        rval = false;
+    }
+    mysql_close(conn);
+
+    /** Clean up MaxScale directories */
+    prepare_binlog();
+    ssh_maxscale(true, "service maxscale restart");
+
+    char log_file[256] = "";
+    char log_pos[256] = "4";
+
+    repl->execute_query_all_nodes("STOP SLAVE");
+    repl->connect();
+    execute_query(repl->nodes[0], "RESET MASTER");
+
+    conn = open_conn_no_db(binlog_port, maxscale_IP, repl->user_name, repl->password, ssl);
+
+    if (find_field(repl->nodes[0], "show master status", "File", log_file) ||
+        repl->set_slave(conn, repl->IP[0], repl->port[0], log_file, log_pos) ||
+        execute_query(conn, "start slave"))
+    {
+        rval = false;
+    }
+
+    mysql_close(conn);
+
+    return rval;
+}
+
 int TestConnections::start_mm()
 {
     int i;

maxscale-system-test/testconnections.h

@@ -442,6 +442,11 @@ public:
      */
     int start_binlog();
 
+    /**
+     * @brief Start binlogrouter replication from master
+     */
+    bool replicate_from_master();
+
     /**
      * @brief prepare_binlog clean up binlog directory, set proper access rights to it
      * @return 0