66 lines
2.3 KiB
PHP
66 lines
2.3 KiB
PHP
# ==== Purpose ====
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#
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# Launch a mysqld monitoring process if needed
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#
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# ==== Usage ====
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#
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# [--let $rpl_group_replication= 1]
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# --source include/spawn_monitoring_process.inc
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#
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# Parameters:
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# $rpl_group_replication
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# Shall we preserve some the group replication settings
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#
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# Please see include/restart_with_mysqld_safe.inc
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#
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--let $include_filename= spawn_monitoring_process.inc
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--source include/begin_include_file.inc
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let $have_windows = `SELECT CONVERT(@@version_compile_os using latin1) IN ("Win32", "Win64", "Windows")`;
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if (!$have_windows) {
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if($rpl_group_replication)
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{
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--disable_query_log
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SET SESSION sql_log_bin= 0;
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SET @auto_increment_increment_save= @@SESSION.auto_increment_increment;
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SET @auto_increment_offset_save= @@SESSION.auto_increment_offset;
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SET @@SESSION.auto_increment_increment= 1;
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SET @@SESSION.auto_increment_offset= 1;
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CREATE TABLE gr_vars (id INT PRIMARY KEY AUTO_INCREMENT, var_name VARCHAR(64), var_value VARCHAR(256));
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INSERT INTO gr_vars (var_name, var_value)
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SELECT * FROM performance_schema.global_variables
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WHERE VARIABLE_NAME LIKE 'group_replication_ssl_mode'
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OR VARIABLE_NAME LIKE 'group_replication_gtid_assignment_block_size'
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OR VARIABLE_NAME LIKE 'slave_parallel_workers'
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OR VARIABLE_NAME LIKE 'slave_parallel_type'
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OR VARIABLE_NAME LIKE 'slave_preserve_commit_order'
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OR VARIABLE_NAME LIKE 'binlog_transaction_dependency_tracking'
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OR VARIABLE_NAME LIKE 'transaction_write_set_extraction'
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ORDER BY VARIABLE_NAME;
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--let $suite_mysqld_settings=
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--let $count_vars= `SELECT COUNT(*) FROM gr_vars`
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--let $var_id= 1
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while ( $var_id <= $count_vars )
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{
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--let $var_name= `SELECT var_name FROM gr_vars WHERE id=$var_id`
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--let $var_value= `SELECT var_value FROM gr_vars WHERE id=$var_id`
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--let $suite_mysqld_settings= $suite_mysqld_settings --loose-$var_name=$var_value
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--inc $var_id
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}
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DROP TABLE gr_vars;
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SET @@SESSION.auto_increment_increment= @auto_increment_increment_save;
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SET @@SESSION.auto_increment_offset= @auto_increment_offset_save;
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SET SESSION sql_log_bin= 1;
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--enable_query_log
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--let $mysqld_extra_settings= $mysqld_extra_settings $suite_mysqld_settings
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}
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--source include/restart_with_mysqld_safe.inc
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}
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--let $include_filename= spawn_monitoring_process.inc
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--source include/end_include_file.inc
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