cfe676b1c8
Increased the amount of time that the tests sleep while they wait for states to change. This should make them more tolerant of server load by allowing more time for things to settle down.
113 lines
3.0 KiB
C++
113 lines
3.0 KiB
C++
/**
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* MySQL Monitor crash safety test
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*
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* - Start MaxScale
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* - Kill slaves to trigger stale master status
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* - Kill MaxScale process and restart MaxScale
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* - Expect stale master status to still exist for the master
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*/
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#include "testconnections.h"
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void check_master(TestConnections& test)
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{
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test.add_result(test.find_master_maxadmin(test.repl) != 0, "Node 0 is not the master");
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test.maxscales->connect_maxscale(0);
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test.try_query(test.maxscales->conn_rwsplit[0], "INSERT INTO test.t1 VALUES (1)");
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test.maxscales->close_maxscale_connections(0);
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}
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void check_slave(TestConnections& test)
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{
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test.add_result(test.find_slave_maxadmin(test.repl) == -1, "No slaves found");
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test.maxscales->connect_maxscale(0);
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test.try_query(test.maxscales->conn_rwsplit[0], "SELECT * FROM test.t1");
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test.maxscales->close_maxscale_connections(0);
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}
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void kill_maxscale(TestConnections& test)
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{
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test.tprintf("Killing and restarting MaxScale");
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test.maxscales->ssh_node_f(0, true, "pkill -9 maxscale");
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test.maxscales->start_maxscale(0);
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test.tprintf("Waiting for MaxScale to start");
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sleep(10);
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}
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void restart_maxscale(TestConnections& test)
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{
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test.maxscales->restart_maxscale(0);
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test.tprintf("Waiting for MaxScale to start");
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sleep(10);
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}
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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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test.maxscales->connect_maxscale(0);
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test.try_query(test.maxscales->conn_rwsplit[0], "CREATE OR REPLACE TABLE test.t1(id int)");
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test.maxscales->close_maxscale_connections(0);
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test.tprintf("Checking that node 0 is the master and slaves are OK");
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check_master(test);
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check_slave(test);
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test.tprintf("Blocking slaves to trigger stale master status");
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test.repl->block_node(1);
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test.repl->block_node(2);
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test.repl->block_node(3);
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sleep(10);
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test.tprintf("Checking that master has stale status");
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check_master(test);
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kill_maxscale(test);
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test.tprintf("Checking that master still has stale status");
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check_master(test);
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restart_maxscale(test);
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test.tprintf("Checking that master has stale status after restart");
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check_master(test);
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test.repl->unblock_node(1);
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test.repl->unblock_node(2);
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test.repl->unblock_node(3);
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sleep(10);
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test.tprintf("Checking that node 0 is the master and slaves are OK");
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check_master(test);
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check_slave(test);
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test.tprintf("Blocking master to trigger stale slave status");
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test.repl->block_node(0);
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sleep(10);
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test.tprintf("Checking that slaves have stale status");
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check_slave(test);
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kill_maxscale(test);
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test.tprintf("Checking that slaves still have stale status");
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check_slave(test);
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restart_maxscale(test);
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test.tprintf("Checking that slaves have stale status after restart");
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check_slave(test);
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test.repl->unblock_node(0);
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sleep(10);
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test.tprintf("Checking that node 0 is the master and slaves are OK");
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check_master(test);
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check_slave(test);
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return test.global_result;
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}
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