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MXS-2314 Ensure that connections are closed

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As m_servers is a member of Monitor, it is better if the closing
of the MYSQL connections is done there, so that derived classes
do not need to remember doing that.
This commit is contained in:
Johan Wikman
2019-02-08 15:30:44 +02:00
parent dffb933efa
commit 6425d4ed0c
2 changed files with 22 additions and 18 deletions
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21
server/core/monitor.cc
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@ -186,6 +186,18 @@ Monitor::Monitor(const string& name, const string& module)
memset(m_journal_hash, 0, sizeof(m_journal_hash));
}
void Monitor::stop()
{
do_stop();
for (auto db : m_servers)
{
// TODO: Should be db->close().
mysql_close(db->con);
db->con = NULL;
}
}
bool Monitor::configure_base(const MXS_CONFIG_PARAMETER* params)
{
m_settings.conn_settings.read_timeout = params->get_integer(CN_BACKEND_READ_TIMEOUT);
@ -311,13 +323,6 @@ void monitor_stop(Monitor* monitor)
monitor->m_state = MONITOR_STATE_STOPPING;
monitor->stop();
monitor->m_state = MONITOR_STATE_STOPPED;
for (auto db : monitor->m_servers)
{
// TODO: Create a generic entry point for this or move it inside stopMonitor
mysql_close(db->con);
db->con = NULL;
}
}
}
@ -2477,7 +2482,7 @@ monitor_state_t MonitorWorker::monitor_state() const
return __atomic_load_n(&(Monitor::m_state), __ATOMIC_RELAXED); // TODO: Convert enum to atomic
}
void MonitorWorker::stop()
void MonitorWorker::do_stop()
{
// This should only be called by monitor_stop(). NULL worker is allowed since the main worker may
// not exist during program start/stop.