1# ==== Purpose ==== 2# 3# Test verifies that auto purging mechanism of relay logs works fine when the 4# file extension grows beyond 999999. 5# 6# ==== Implementation ==== 7# 8# Steps: 9# 0 - In master-slave setup clear all the relay logs on the slave server. 10# 1 - Start the slave so that new relay logs starting from 11# 'slave-relay-bin.000001' are created. 12# 2 - Get the active relay-log file name by using SHOW SLAVE STATUS. 13# Shutdown the slave server. 14# 3 - Rename active relay log to '999997' in both 'relay-log.info' and 15# 'slave-relay-bin.index' files. 16# 4 - Restart the slave server by configuring 'slave_parallel_threads=1' 17# and 'max_relay_log_size=100K'. 18# 5 - Generate load on master such that few relay logs are generated on 19# slave. The relay log sequence number will change to 7 digits. 20# 6 - Sync slave with master to ensure that relay logs are applied on 21# slave. They should have been automatically purged. 22# 7 - Assert that there is no 'slave-relay-bin.999999' file in 23# 'relay-log.info'. 24# 25# ==== References ==== 26# 27# MDEV-8134: The relay-log is not flushed after the slave-relay-log.999999 28# showed 29# 30 31# MDEV-27721 rpl.rpl_relay_max_extension test is not FreeBSD-compatible 32--source include/linux.inc 33--source include/have_innodb.inc 34--source include/have_binlog_format_row.inc 35--let $rpl_topology=1->2 36--source include/rpl_init.inc 37 38--connection server_2 39--source include/stop_slave.inc 40RESET SLAVE; 41--source include/start_slave.inc 42--source include/stop_slave.inc 43--let $relay_log=query_get_value(SHOW SLAVE STATUS, Relay_Log_File, 1) 44 45--echo # 46--echo # Stop slave server 47--echo # 48 49--let $datadir = `select @@datadir` 50--exec echo "wait" > $MYSQLTEST_VARDIR/tmp/mysqld.2.expect 51--shutdown_server 10 52--source include/wait_until_disconnected.inc 53 54--exec sed -i "s/$relay_log/slave-relay-bin.999997/g" $datadir/relay-log.info 55--exec sed -i "s/$relay_log/slave-relay-bin.999997/g" $datadir/slave-relay-bin.index 56 57--echo # 58--echo # Simulate file number get close to 999997 59--echo # by renaming relay logs and modifying index/info files 60 61--move_file $datadir/$relay_log $datadir/slave-relay-bin.999997 62 63--echo # 64--echo # Restart slave server 65--echo # 66 67--exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.2.expect 68--enable_reconnect 69--source include/wait_until_connected_again.inc 70SET @save_slave_parallel_threads= @@GLOBAL.slave_parallel_threads; 71SET @save_max_relay_log_size= @@GLOBAL.max_relay_log_size; 72 73SET GLOBAL slave_parallel_threads=1; 74SET GLOBAL max_relay_log_size=100 * 1024; 75--source include/start_slave.inc 76 77--connection server_1 78create table t1 (i int, c varchar(1024)); 79--echo # 80--echo # Insert some data to generate enough amount of binary logs 81--echo # 82--let $count = 1000 83--disable_query_log 84while ($count) 85{ 86 eval insert into t1 values (1001 - $count, repeat('a',1000)); 87 dec $count; 88} 89--enable_query_log 90--save_master_pos 91 92--connection server_2 93--sync_with_master 94 95--let $relay_log=query_get_value(SHOW SLAVE STATUS, Relay_Log_File, 1) 96 97--echo # 98--echo # Assert that 'slave-relay-bin.999999' is purged. 99--echo # 100let SEARCH_FILE=$datadir/slave-relay-bin.index; 101let SEARCH_PATTERN=slave-relay-bin.999999; 102source include/search_pattern_in_file.inc; 103 104--source include/stop_slave.inc 105SET GLOBAL slave_parallel_threads= @save_slave_parallel_threads; 106SET GLOBAL max_relay_log_size= @save_max_relay_log_size; 107--source include/start_slave.inc 108 109--connection server_1 110DROP TABLE t1; 111--source include/rpl_end.inc 112