f2688784cf
The blocking of the nodes that happens before it could cause the connections to break. This also removes the need for the fixing of the replication which takes time.
98 lines
3.1 KiB
C++
98 lines
3.1 KiB
C++
/**
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* MXS-1743: Maxscale unable to enforce round-robin between read service for Slave
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*
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* https://jira.mariadb.org/browse/MXS-1743
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*/
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#include "testconnections.h"
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#include <vector>
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int main(int argc, char** argv)
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{
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TestConnections test(argc, argv);
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auto do_test = [&]() {
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test.set_timeout(20);
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test.maxscales->connect();
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test.try_query(test.maxscales->conn_master[0], "SELECT 1");
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test.maxscales->disconnect();
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test.stop_timeout();
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};
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test.tprintf("Testing with both master and slave up");
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do_test();
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test.tprintf("Testing with only the master");
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test.repl->block_node(0);
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test.maxscales->wait_for_monitor();
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do_test();
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test.repl->unblock_node(0);
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test.maxscales->wait_for_monitor();
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test.tprintf("Testing with only the slave");
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test.repl->block_node(1);
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test.maxscales->wait_for_monitor();
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do_test();
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test.repl->unblock_node(1);
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test.maxscales->wait_for_monitor();
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test.tprintf("Checking that both the master and slave are used");
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std::vector<MYSQL*> connections;
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test.set_timeout(60);
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test.repl->connect();
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execute_query_silent(test.repl->nodes[0], "DROP USER IF EXISTS 'mxs1743'@'%'");
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test.try_query(test.repl->nodes[0], "%s", "CREATE USER 'mxs1743'@'%' IDENTIFIED BY 'mxs1743'");
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test.try_query(test.repl->nodes[0], "%s", "GRANT ALL ON *.* TO 'mxs1743'@'%'");
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test.set_timeout(120);
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test.tprintf("Syncing slaves");
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test.repl->connect();
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test.repl->sync_slaves();
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test.repl->disconnect();
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test.tprintf("Opening new connections to verify readconnroute works");
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test.set_timeout(60);
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for (int i = 0; i < 20; i++)
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{
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// Open a connection and make sure it works
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test.set_timeout(20);
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MYSQL* conn = open_conn(test.maxscales->readconn_master_port[0],
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test.maxscales->IP[0],
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"mxs1743",
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"mxs1743",
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false);
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test.try_query(conn, "SELECT 1");
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connections.push_back(conn);
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test.stop_timeout();
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}
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// Give the connections a few seconds to establish
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sleep(5);
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test.tprintf("Checking the number of connections");
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std::string query =
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"SELECT COUNT(*) AS connections FROM information_schema.processlist WHERE user = 'mxs1743'";
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char master_connections[1024];
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char slave_connections[1024];
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test.set_timeout(60);
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test.repl->connect();
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find_field(test.repl->nodes[0], query.c_str(), "connections", master_connections);
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find_field(test.repl->nodes[1], query.c_str(), "connections", slave_connections);
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test.expect(strcmp(master_connections, slave_connections) == 0,
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"Master and slave shoud have the same amount of connections: %s != %s",
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master_connections,
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slave_connections);
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for (auto a : connections)
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{
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mysql_close(a);
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}
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execute_query_silent(test.repl->nodes[0], "DROP USER 'mxs1743'@'%'");
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test.repl->disconnect();
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return test.global_result;
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}
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