MXS-1703 Move more methods to MariaDBServer

These methods only modify or update a single server.

server/modules/monitor/mariadbmon/mariadbserver.hh

@@ -212,6 +212,58 @@ public:
      * @return Diagnostics string
      */
     std::string diagnostics(bool multimaster) const;
+
+    /**
+     * Check if server is using gtid replication.
+     *
+     * @param error_out Error output
+     * @return True if using gtid-replication. False if not, or if server is not a slave or otherwise does
+     * not have a gtid_IO_Pos.
+     */
+    bool uses_gtid(json_t** error_out);
+
+    /**
+     * Update replication settings, gtid:s and slave status of the server.
+     *
+     * @param server Slave to update
+     * @return True on success. False on error, or if server is not a slave (slave SQL not running).
+     */
+    bool update_slave_info();
+
+    /**
+     * Checks if this server can replicate from master. Only considers gtid:s and only detects obvious errors.
+     * The non-detected errors will mostly be detected once the slave tries to start replicating.
+     *
+     * @param master_info Master server
+     * @return True if slave can replicate from master
+     */
+    bool can_replicate_from(MariaDBServer* master);
+
+    /**
+     * Redirect one slave server to another master
+     *
+     * @param change_cmd Change master command, usually generated by generate_change_master_cmd()
+     * @return True if slave accepted all commands
+     */
+    bool redirect_one_slave(const std::string& change_cmd);
+
+    /**
+     * Joins this standalone server to the cluster.
+     *
+     * @param change_cmd Change master command
+     * @return True if commands were accepted by server
+     */
+    bool join_cluster(const std::string& change_cmd);
+
+    /**
+     * Waits until this server has processed all its relay log, or time is up.
+     *
+     * @param seconds_remaining How much time left
+     * @param err_out Json error output
+     * @return True if relay log was processed within time limit, or false if time ran out
+     * or an error occurred.
+     */
+    bool failover_wait_relay_log(int seconds_remaining, json_t** err_out);
 };
 
 /**