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369c02674c
wsrep_info INFORMATION_SCHEMA plugin to provide WSREP_STATUS and WSREP_MEMBERSHIP tables.
101 lines
2.6 KiB
PHP
101 lines
2.6 KiB
PHP
# galera_diff.inc
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# ===============
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#
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# Description
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# -----------
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# Compare the output of the given statement on all the nodes of the cluster.
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#
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# Parameters
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# ----------
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# $galera_diff_statement
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# Statement for which the output would be compared.
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#
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# $galera_diff_database
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# Database against which the above statement would be executed.
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# (Default : test)
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#
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# $galera_diff_servers
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# Comma separated list of servers to executed the diff statement on. If not
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# set, a list of servers will be generated based on $galera_cluster_size.
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#
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# $galerra_debug
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# Print debug information.
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#
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if (!$galera_diff_statement)
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{
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--die ERROR IN TEST: $galera_diff_statement must be set before sourcing include/galera_diff.inc
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}
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--let $_galera_diff_database = $galera_diff_database
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if (!$_galera_diff_database)
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{
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--let $_galera_diff_database = test
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}
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--let $_galera_diff_servers= $galera_diff_servers
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if (!$_galera_diff_servers)
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{
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--let $_i= $galera_cluster_size
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--let $_galera_diff_servers=
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while ($_i)
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{
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--let $_galera_diff_servers= $_i,$_galera_diff_servers
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--dec $_i
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}
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}
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if ($galera_debug)
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{
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--echo \$galera_diff_servers= '$_galera_diff_servers'
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}
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if (!$galera_debug)
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{
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--disable_query_log
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}
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# Generate file containing $galera_diff_statement. We don't pass the
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# statement on the command line, because it would be subject to shell
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# substitutions.
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--let $write_to_file= GENERATE
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--let $write_var= $galera_diff_statement
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--source include/write_var_to_file.inc
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--let $_galera_diff_statement_file= $write_to_file
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if (!$galera_debug)
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{
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--enable_query_log
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}
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# Compare all servers.
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--let $_galera_diff_first= 1
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while ($_galera_diff_servers)
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{
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# Set $_galera_diff_server_i to the first number in the list
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--let $_galera_diff_server_i= `SELECT SUBSTRING_INDEX('$_galera_diff_servers', ',', 1)`
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# Remove $_galera_diff_server_i from the list
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--let $_galera_diff_servers= `SELECT SUBSTRING('$_galera_diff_servers', LENGTH('$_galera_diff_server_i') + 2)`
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# Execute statement
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--let $_galera_diff_file= $MYSQLTEST_VARDIR/tmp/_galera_diff_server-$_galera_diff_server_i.tmp
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--exec $MYSQL --defaults-group-suffix=.$_galera_diff_server_i $_galera_diff_database < $_galera_diff_statement_file > $_galera_diff_file
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# Compare
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if (!$_galera_diff_first)
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{
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if ($galera_debug)
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{
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--echo diffing $_galera_diff_file and $_galera_diff_prev_file
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}
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--diff_files $_galera_diff_file $_galera_diff_prev_file
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--remove_file $_galera_diff_prev_file
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}
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--let $_galera_diff_prev_file= $_galera_diff_file
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--let $_galera_diff_first= 0
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}
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# Cleanup
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--remove_file $_galera_diff_prev_file
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--remove_file $_galera_diff_statement_file
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