# ==== Purpose ==== # # Execute a .inc file once for each server that was configured as a # slave by rpl_init.inc, for example start_slave.inc or stop_slave.inc file. # # # ==== Usage ==== # # --let $rpl_source_file # [--let $rpl_debug= 1] # --source include/rpl_for_each_slave.inc # # Parameters: # $rpl_source_file # The file that will be sourced. # # $rpl_server_count # The number of servers to configure. If this is not set, the largest # number in $rpl_topology will be used. # This parameter is obtained from rpl_init.inc. # # $rpl_master_list # This parameter is calculated from within rpl_init.inc. # # $rpl_server_count_length # Set to LENGTH($rpl_server_count). So if $rpl_server_count < 10, # then $rpl_server_count_length = 1; if 10 <= $rpl_server_count < # 100, then $rpl_server_count_length = 2, etc. # This parameter is calculated from within rpl_change_topology.inc. # # $rpl_debug # See include/rpl_init.inc --let $include_filename= rpl_for_each_file.inc [$rpl_source_file] --source include/begin_include_file.inc --let $_rpl_server= $rpl_server_count while ($_rpl_server) { --let $_rpl_has_master= `SELECT SUBSTRING('$rpl_master_list', 1 + ($_rpl_server - 1) * $rpl_server_count_length, $rpl_server_count_length) != ''` if ($_rpl_has_master) { --let $rpl_connection_name= server_$_rpl_server --source include/rpl_connection.inc --source $rpl_source_file } --dec $_rpl_server } --let $include_filename= rpl_for_each_file.inc [$rpl_source_file] --source include/end_include_file.inc