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

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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
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42
server/core/server.cc
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@ -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
*