MaxScale/maxscale-system-test/alter_router.cpp
2018-09-10 12:29:00 +03:00

141 lines
4.3 KiB
C++

/**
* Test runtime modification of router options
*/
#include "testconnections.h"
#include <vector>
#include <iostream>
#include <functional>
#define TEST(a) {#a, a}
void alter_readwritesplit(TestConnections& test)
{
test.maxscales->wait_for_monitor();
// Open a connection before and after setting master_failure_mode to fail_on_write
Connection first = test.maxscales->rwsplit();
Connection second = test.maxscales->rwsplit();
Connection third = test.maxscales->rwsplit();
test.maxscales->wait_for_monitor();
first.connect();
test.check_maxctrl("alter service RW-Split-Router master_failure_mode fail_on_write");
second.connect();
// Check that writes work for both connections
test.expect(first.query("SELECT @@last_insert_id"),
"Write to first connection should work: %s",
first.error());
test.expect(second.query("SELECT @@last_insert_id"),
"Write to second connection should work: %s",
second.error());
// Block the master
test.repl->block_node(0);
test.maxscales->wait_for_monitor();
// Check that reads work for the newer connection and fail for the older one
test.expect(!first.query("SELECT 1"),
"Read to first connection should fail.");
test.expect(second.query("SELECT 1"),
"Read to second connection should work: %s",
second.error());
// Unblock the master, restart Maxscale and check that changes are persisted
test.repl->unblock_node(0);
test.maxscales->wait_for_monitor();
test.maxscales->restart();
third.connect();
test.expect(third.query("SELECT @@last_insert_id"),
"Write to third connection should work: %s",
third.error());
test.repl->block_node(0);
test.maxscales->wait_for_monitor();
test.expect(third.query("SELECT 1"),
"Read to third connection should work: %s",
third.error());
test.repl->unblock_node(0);
test.maxscales->wait_for_monitor();
}
void alter_readconnroute(TestConnections& test)
{
test.repl->connect();
std::string master_id = test.repl->get_server_id_str(0);
test.repl->disconnect();
Connection conn = test.maxscales->readconn_master();
for (int i = 0; i < 5; i++)
{
conn.connect();
Row row = conn.row("SELECT @@server_id");
conn.disconnect();
test.expect(row[0] == master_id,
"First connection should use master: %s != %s",
row[0].c_str(),
master_id.c_str());
}
test.check_maxctrl("alter service Read-Connection-Router-Master router_options slave");
for (int i = 0; i < 5; i++)
{
conn.connect();
Row row = conn.row("SELECT @@server_id");
conn.disconnect();
test.expect(row[0] != master_id,
"Second connection should not use master: %s == %s",
row[0].c_str(),
master_id.c_str());
}
}
void alter_schemarouter(TestConnections& test)
{
Connection conn = test.maxscales->readconn_slave();
conn.connect();
test.expect(!conn.query("SELECT 1"), "Query before reconfiguration should fail");
conn.disconnect();
test.check_maxctrl("alter service SchemaRouter ignore_databases_regex '.*'");
conn.connect();
test.expect(conn.query("SELECT 1"), "Query after reconfiguration should work: %s", conn.error());
conn.disconnect();
}
void alter_unsupported(TestConnections& test)
{
int rc = test.maxscales->ssh_node_f(0, true, "maxctrl alter service RW-Split-Router unknown parameter");
test.expect(rc != 0, "Unknown router parameter should be detected");
rc = test.maxscales->ssh_node_f(0, true, "maxctrl alter service RW-Split-Router filters Regex");
test.expect(rc != 0, "Unsupported router parameter should be detected");
}
int main(int argc, char** argv)
{
TestConnections test(argc, argv);
std::vector<std::pair<const char*, std::function<void(TestConnections&)>>> tests =
{
TEST(alter_readwritesplit),
TEST(alter_readconnroute),
TEST(alter_schemarouter),
TEST(alter_unsupported)
};
for (auto& a : tests)
{
std::cout << a.first << std::endl;
a.second(test);
}
return test.global_result;
}