MXS-2220 mxs::server_status() accepts status flags

The overload is required to get rid of dummy SERVER objects.
This commit is contained in:
Esa Korhonen
2018-12-10 16:51:24 +02:00
parent 84e8efceca
commit 63e334d6c0
3 changed files with 31 additions and 30 deletions

View File

@ -1542,17 +1542,12 @@ void mon_log_connect_error(MXS_MONITORED_SERVER* database, mxs_connect_result_t
static void mon_log_state_change(MXS_MONITORED_SERVER* ptr)
{
SERVER srv;
srv.status = ptr->mon_prev_status;
string prev = mxs::server_status(&srv);
string prev = mxs::server_status(ptr->mon_prev_status);
string next = mxs::server_status(ptr->server);
MXS_NOTICE("Server changed state: %s[%s:%u]: %s. [%s] -> [%s]",
ptr->server->name,
ptr->server->address,
ptr->server->port,
ptr->server->name, ptr->server->address, ptr->server->port,
mon_get_event_name(ptr),
prev.c_str(),
next.c_str());
prev.c_str(), next.c_str());
}
MXS_MONITOR* monitor_server_in_use(const SERVER* server)
@ -2858,12 +2853,9 @@ void MonitorInstanceSimple::tick()
if (mon_status_changed(pMs) || mon_print_fail_status(pMs))
{
// The current status is still in pMs->pending_status.
SERVER server = {};
server.status = pMs->pending_status;
MXS_DEBUG("Backend server [%s]:%d state : %s",
pMs->server->address,
pMs->server->port,
mxs::server_status(&server).c_str());
pMs->server->address, pMs->server->port,
mxs::server_status(pMs->pending_status).c_str());
}
#endif

View File

@ -654,16 +654,13 @@ void dListServers(DCB* dcb)
}
/**
* Convert a set of server status flags to a string.
* Convert a set of server status flags to a string.
*
* @param server The server to return the status of
* @param flags Status flags
* @return A string representation of the status flags
*/
string mxs::server_status(const SERVER* server)
string mxs::server_status(uint64_t flags)
{
mxb_assert(server);
uint64_t server_status = server->status;
string result;
string separator;
@ -693,35 +690,46 @@ string mxs::server_status(const SERVER* server)
const string down = "Down";
// Maintenance is usually set by user so is printed first.
concatenate_if(status_is_in_maint(server_status), maintenance);
concatenate_if(status_is_in_maint(flags), maintenance);
// Master cannot be a relay or a slave.
if (status_is_master(server_status))
if (status_is_master(flags))
{
concatenate_if(true, master);
}
else
{
// Relays are typically slaves as well. The binlog server may be an exception.
concatenate_if(status_is_relay(server_status), relay);
concatenate_if(status_is_slave(server_status), slave);
concatenate_if(status_is_relay(flags), relay);
concatenate_if(status_is_slave(flags), slave);
}
// The following Galera and Cluster bits may be combined with master/slave.
concatenate_if(status_is_joined(server_status), synced);
concatenate_if(status_is_ndb(server_status), ndb);
concatenate_if(status_is_joined(flags), synced);
concatenate_if(status_is_ndb(flags), ndb);
// May be combined with other MariaDB monitor flags.
concatenate_if(server_status & SERVER_SLAVE_OF_EXT_MASTER, slave_ext);
concatenate_if(flags & SERVER_SLAVE_OF_EXT_MASTER, slave_ext);
// Should this be printed only if server is master?
concatenate_if(server_status & SERVER_MASTER_STICKINESS, sticky);
concatenate_if(flags & SERVER_MASTER_STICKINESS, sticky);
concatenate_if(server_status & SERVER_AUTH_ERROR, auth_err);
concatenate_if(status_is_running(server_status), running);
concatenate_if(status_is_down(server_status), down);
concatenate_if(flags & SERVER_AUTH_ERROR, auth_err);
concatenate_if(status_is_running(flags), running);
concatenate_if(status_is_down(flags), down);
return result;
}
/**
* Convert the current server status flags to a string.
*
* @param server The server to return the status for
* @return A string representation of the status
*/
string mxs::server_status(const SERVER* server)
{
mxb_assert(server);
return mxs::server_status(server->status);
}
/**
* Set a status bit in the server without locking
*