--echo # --echo # Test on AFTER_SYNC wait point --echo # ####################################################################### --echo # Case 1: Single statement transaction --echo # --let $rpl_connection_name= server_1 --source include/rpl_connection.inc --let $yes_tx= query_get_value(SHOW STATUS LIKE 'Rpl_semi_sync_master_yes_tx', Value, 1) show status like "rpl_semi_sync_master_yes_tx"; SET DEBUG_SYNC= "after_call_after_sync_observer SIGNAL after_sync_done WAIT_FOR end"; --send INSERT INTO t1 VALUES(1); --source include/rpl_connection_master.inc SET DEBUG_SYNC= "now WAIT_FOR after_sync_done"; show status like "rpl_semi_sync_master_yes_tx"; --let $assert_text= rpl_semi_sync_master_yes_tx increased 1 --disable_warnings --let $assert_cond= VARIABLE_VALUE = $yes_tx+1 FROM performance_schema.global_status WHERE VARIABLE_NAME = "rpl_semi_sync_master_yes_tx" --enable_warnings --source include/assert.inc --let $assert_text= Table is empty right now. --let $assert_cond= COUNT(*) = 0 FROM t1 --source include/assert.inc --source include/sync_slave_sql_with_master.inc --let $assert_text= Table has 1 record --let $assert_cond= COUNT(*) = 1 FROM t1; --source include/assert.inc --source include/rpl_connection_master.inc SET DEBUG_SYNC= "now SIGNAL end"; --let $rpl_connection_name= server_1 --source include/rpl_connection.inc --reap # Varify that after_commit hook is not executed. --let $assert_text= rpl_semi_sync_master_yes_tx increased only 1 --disable_warnings --let $assert_cond= VARIABLE_VALUE = $yes_tx+1 FROM performance_schema.global_status WHERE VARIABLE_NAME = "rpl_semi_sync_master_yes_tx" --enable_warnings --source include/assert.inc TRUNCATE t1; --echo # --echo # Test on AFTER_SYNC wait point --echo # ####################################################################### --echo # Case 2: Real transaction --echo # --let $rpl_connection_name= server_1 --source include/rpl_connection.inc --let $yes_tx= query_get_value(SHOW STATUS LIKE 'Rpl_semi_sync_master_yes_tx', Value, 1) SET DEBUG_SYNC= "after_call_after_sync_observer SIGNAL after_sync_done WAIT_FOR end"; BEGIN; INSERT INTO t1 VALUES(1); INSERT INTO t1 VALUES(2); --send COMMIT --source include/rpl_connection_master.inc SET DEBUG_SYNC= "now WAIT_FOR after_sync_done"; --let $assert_text= rpl_semi_sync_master_yes_tx increased 1 --disable_warnings --let $assert_cond= VARIABLE_VALUE = $yes_tx+1 FROM performance_schema.global_status WHERE VARIABLE_NAME = "rpl_semi_sync_master_yes_tx" --enable_warnings --source include/assert.inc --let $assert_text= Table is empty right now. --let $assert_cond= COUNT(*) = 0 FROM t1 --source include/assert.inc --source include/sync_slave_sql_with_master.inc --let $assert_text= Table has two records --let $assert_cond= COUNT(*) = 2 FROM t1; --source include/assert.inc --source include/rpl_connection_master.inc SET DEBUG_SYNC= "now SIGNAL end"; --let $rpl_connection_name= server_1 --source include/rpl_connection.inc --reap # Varify that after_commit hook is not executed. --let $assert_text= rpl_semi_sync_master_yes_tx increased only 1 --disable_warnings --let $assert_cond= VARIABLE_VALUE = $yes_tx+1 FROM performance_schema.global_status WHERE VARIABLE_NAME = "rpl_semi_sync_master_yes_tx" --enable_warnings --source include/assert.inc TRUNCATE t1; --echo # --echo # Test on AFTER_COMMIT wait point --echo # ####################################################################### --echo # Verify after_sync hook will not be executed --echo # --let $yes_tx= query_get_value(SHOW STATUS LIKE 'Rpl_semi_sync_master_yes_tx', Value, 1) --let $no_tx= query_get_value(SHOW STATUS LIKE 'Rpl_semi_sync_master_no_tx', Value, 1) SET GLOBAL rpl_semi_sync_master_wait_point= AFTER_COMMIT; SET DEBUG_SYNC= "before_call_after_commit_observer SIGNAL engine_commit_done WAIT_FOR end"; --send INSERT INTO t1 VALUES(1); --source include/rpl_connection_master.inc SET DEBUG_SYNC= "now WAIT_FOR engine_commit_done"; --let $assert_text= Table is empty right now. --let $assert_cond= COUNT(*) = 1 FROM t1 --source include/assert.inc --let $assert_text= rpl_semi_sync_master_yes_tx was not increased --disable_warnings --let $assert_cond= VARIABLE_VALUE = $yes_tx FROM performance_schema.global_status WHERE VARIABLE_NAME = "rpl_semi_sync_master_yes_tx" --enable_warnings --source include/assert.inc --let $assert_text= rpl_semi_sync_master_no_tx was not increased --disable_warnings --let $assert_cond= VARIABLE_VALUE = $no_tx FROM performance_schema.global_status WHERE VARIABLE_NAME = "rpl_semi_sync_master_no_tx" --enable_warnings --source include/assert.inc SET DEBUG_SYNC= "now SIGNAL end"; --let $rpl_connection_name= server_1 --source include/rpl_connection.inc --reap SET DEBUG_SYNC= "RESET"; --source include/rpl_connection_master.inc SET DEBUG_SYNC= "RESET"; SET GLOBAL rpl_semi_sync_master_wait_point= AFTER_SYNC; TRUNCATE t1; --source include/sync_slave_sql_with_master.inc