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137 lines
3.4 KiB
137 lines
3.4 KiB
# ==== Purpose ====
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#
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# Relocates the relay logs and index file from
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# a directory into another. The logs relocated
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# are the one listed in the index file.
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#
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# ==== Usage ====
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#
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# [--let $relocate_disable_query_log= 1]
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# [--let $rpl_debug= 1]
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# [--let $relocate_is_windows= 0]
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# [--let $relocate_recreate_index= 0]
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# [--let $relocate_fix_relay_log_info= 0]
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# --let $relocate_from= DIR
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# --let $relocate_to= DIR
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# --let $relocate_index_file= FNAME
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# --source include/relocate_binlogs.inc
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if ($relocate_disable_query_log)
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{
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--disable_query_log
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}
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--let $_path_separator=/
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if ($relocate_is_windows)
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{
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--let $_path_separator=\
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}
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if ($relocate_index_file)
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{
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SET SQL_LOG_BIN=0;
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CREATE TEMPORARY TABLE tmp(id INT AUTO_INCREMENT PRIMARY KEY, filename VARCHAR(1024));
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--let $write_var=
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--let $_index_file= $relocate_index_file
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--let $_index_file_basename= `SELECT RIGHT(RTRIM("$_index_file"), LOCATE("$_path_separator",REVERSE(RTRIM("$_index_file"))) -1)`
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--let $_from= $relocate_from
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--let $_to= $relocate_into
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# chmod to allow the following LOAD DATA
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--chmod 0666 $_index_file
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--eval LOAD DATA INFILE '$_index_file' INTO TABLE tmp (filename)
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--let $count= `SELECT count(*) FROM tmp`
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while ($count)
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{
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--let $_filename= `select filename from tmp where id=$count`
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--let $_filename= `SELECT RIGHT(RTRIM("$_filename"), LOCATE("$_path_separator",REVERSE(RTRIM("$_filename"))) -1)`
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--move_file $_from/$_filename $_to/$_filename
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if ($relocate_recreate_index)
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{
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if ($relocate_is_windows)
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{
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--let $_write_var=$_to\$_filename\n
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}
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if (!$relocate_is_windows)
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{
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--let $_write_var=$_to/$_filename\n
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}
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if (!$write_var)
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{
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--let $write_var=$_write_var
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}
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if (!`SELECT STRCMP('$write_var', '$_write_var') = 0`)
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{
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--let $write_var=$_write_var$write_var
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}
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}
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--dec $count
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}
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if (!$relocate_recreate_index)
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{
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--move_file $_index_file $_to/$_index_file_basename
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}
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if ($relocate_recreate_index)
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{
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--let $write_to_file= $_to/$_index_file_basename
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--source include/write_var_to_file.inc
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--remove_file $_index_file
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}
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DROP TEMPORARY TABLE tmp;
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if ($relocate_fix_relay_log_info)
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{
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CREATE TEMPORARY TABLE tmp(id INT AUTO_INCREMENT PRIMARY KEY, entry VARCHAR(1024));
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--let $write_var=
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# chmod to allow the following LOAD DATA
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--chmod 0666 $relocate_fix_relay_log_info
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--eval LOAD DATA INFILE '$relocate_fix_relay_log_info' INTO TABLE tmp (entry)
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--let $count= `SELECT count(*) FROM tmp`
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--let $_curr_entry= `SELECT entry FROM tmp WHERE id=2`
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--let $_curr_entry_basename= `SELECT RIGHT(RTRIM("$_curr_entry"), LOCATE("$_path_separator",REVERSE(RTRIM("$_curr_entry"))) -1)`
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if ($relocate_is_windows)
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{
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--eval UPDATE tmp SET entry='$_to\$_curr_entry_basename' WHERE id=2
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}
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if (!$relocate_is_windows)
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{
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--eval UPDATE tmp SET entry='$_to/$_curr_entry_basename' WHERE id=2
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}
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--remove_file $relocate_fix_relay_log_info
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while($count)
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{
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--let $_write_var= `SELECT entry FROM tmp WHERE id= $count`
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--let $write_var=$_write_var\n$write_var
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--dec $count
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}
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--let $write_to_file= $relocate_fix_relay_log_info
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--source include/write_var_to_file.inc
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DROP TEMPORARY TABLE tmp;
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}
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SET SQL_LOG_BIN=1;
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}
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if ($relocate_disable_query_log)
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{
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--enable_query_log
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}
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