82 lines
2.6 KiB
C++
82 lines
2.6 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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{
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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.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.repl->sync_slaves();
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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], test.maxscales->IP[0],
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"mxs1743", "mxs1743", 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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std::string query = "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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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.assert(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, 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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