### Purpose ### # # This test file is invoked from rpl_sql_delay. # # After sleeping for $slave_sleep seconds (less that $delay), we check that the # slave is still waiting for MASTER_DELAY. # After synchronizing with the master, we check that the slave is no longer # waiting for the delay. # Then, we verify that the slave's only starts applying the transaction after # the delay is observed, through its immediate_commit_timestamp. # # ### Parameters ### # # $slave_sleep number of seconds the slave sleeps before checking if it is # still waiting for the delay # $delay number of seconds configured for slave delay # $trx_num the gno of the transaction's gtid --source include/rpl_connection_slave.inc --sleep $slave_sleep --let $remaining_delay= query_get_value(SELECT REMAINING_DELAY FROM performance_schema.replication_applier_status, REMAINING_DELAY, 1) --let $sql_remaining_delay= query_get_value(SHOW SLAVE STATUS, SQL_Remaining_Delay, 1) # Assert that the remaining delay value shown by both show slave status # and replication_applier_status table of performance schema is same. # using '>=' since $remaining_delay is obtained before $sql_remaining_delay. --let $assert_text= Assert that the REMAINING_DELAY from performance_schema is same as SQL_Remaining_Delay in the output of show slave status. --let $assert_cond= "$remaining_delay" >= "$sql_remaining_delay" --source include/assert.inc --source include/rpl_connection_master.inc --source include/sync_slave_sql_with_master.inc --let $assert_text= Status should not be 'Waiting until MASTER_DELAY seconds after master executed event' --let $assert_cond= NOT("[SHOW SLAVE STATUS, Slave_SQL_Running_State, 1]" LIKE "Waiting until % seconds after master executed event") --source include/assert.inc --source include/rpl_connection_master.inc --let $server_uuid= query_get_value(SELECT @@global.server_uuid, @@global.server_uuid, 1) --let $gtid= $server_uuid:$trx_num --source include/get_immediate_commit_timestamp.inc --let $master_immediate_commit_timestamp= $immediate_commit_timestamp --source include/rpl_connection_slave.inc --let $gtid= $server_uuid:$trx_num --source include/get_immediate_commit_timestamp.inc --let $slave_immediate_commit_timestamp= $immediate_commit_timestamp --let $sql_delay= query_get_value("SHOW SLAVE STATUS", SQL_Delay, 1) # Ceiling is also used when computing the delay in the code --let $timestamp_diff_ms= `SELECT $slave_immediate_commit_timestamp-$master_immediate_commit_timestamp` --let $timestamp_diff_sec= `SELECT CEILING($timestamp_diff_ms / 1000000)` --let $assert_text= The difference between the immediate_commit_timestamp should be at least the SQL_Delay --let $assert_cond= $timestamp_diff_sec >= $sql_delay --source include/assert.inc --source include/rpl_connection_master.inc