mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 20:12:31 +01:00
3c021485c9
1. wait for the binlog thread to reach the certain state, don't use a debug_sync that's incorrectly placed to detect the state 2. no need to do a (non-deterministic) `show binlog events` to verify what is guaranteed by the directly preceding line
229 lines
8.2 KiB
Text
229 lines
8.2 KiB
Text
SET GLOBAL max_binlog_size= 4096;
|
|
SET GLOBAL innodb_flush_log_at_trx_commit= 1;
|
|
RESET MASTER;
|
|
CREATE TABLE t1 (a INT PRIMARY KEY, b MEDIUMTEXT) ENGINE=Innodb;
|
|
INSERT INTO t1 VALUES (100, REPEAT("x", 4100));
|
|
INSERT INTO t1 VALUES (101, REPEAT("x", 4100));
|
|
INSERT INTO t1 VALUES (102, REPEAT("x", 4100));
|
|
connect con1,localhost,root,,;
|
|
SET DEBUG_SYNC= "ha_commit_trans_before_log_and_order SIGNAL con1_wait WAIT_FOR con1_cont";
|
|
SET DEBUG_SYNC= "commit_after_group_release_commit_ordered SIGNAL con1_ready WAIT_FOR _ever";
|
|
INSERT INTO t1 VALUES (1, REPEAT("x", 4100));
|
|
connection default;
|
|
SET DEBUG_SYNC= "now WAIT_FOR con1_wait";
|
|
connect con2,localhost,root,,;
|
|
SET DEBUG_SYNC= "ha_commit_trans_before_log_and_order SIGNAL con2_wait WAIT_FOR con2_cont";
|
|
SET DEBUG_SYNC= "commit_after_group_release_commit_ordered SIGNAL con2_ready WAIT_FOR _ever";
|
|
INSERT INTO t1 VALUES (2, NULL);
|
|
connection default;
|
|
SET DEBUG_SYNC= "now WAIT_FOR con2_wait";
|
|
connect con3,localhost,root,,;
|
|
SET DEBUG_SYNC= "ha_commit_trans_before_log_and_order SIGNAL con3_wait WAIT_FOR con3_cont";
|
|
SET DEBUG_SYNC= "commit_after_group_release_commit_ordered SIGNAL con3_ready WAIT_FOR _ever";
|
|
INSERT INTO t1 VALUES (3, REPEAT("x", 4100));
|
|
connection default;
|
|
SET DEBUG_SYNC= "now WAIT_FOR con3_wait";
|
|
connect con4,localhost,root,,;
|
|
SET DEBUG_SYNC= "ha_commit_trans_before_log_and_order SIGNAL con4_wait WAIT_FOR con4_cont";
|
|
SET SESSION debug_dbug="+d,crash_commit_after_log";
|
|
INSERT INTO t1 VALUES (4, NULL);
|
|
connection default;
|
|
SET DEBUG_SYNC= "now WAIT_FOR con4_wait";
|
|
SET DEBUG_SYNC= "now SIGNAL con1_cont";
|
|
SET DEBUG_SYNC= "now WAIT_FOR con1_ready";
|
|
SET DEBUG_SYNC= "now SIGNAL con2_cont";
|
|
SET DEBUG_SYNC= "now WAIT_FOR con2_ready";
|
|
SET DEBUG_SYNC= "now SIGNAL con3_cont";
|
|
SET DEBUG_SYNC= "now WAIT_FOR con3_ready";
|
|
show binary logs;
|
|
Log_name File_size
|
|
master-bin.000001 #
|
|
master-bin.000002 #
|
|
master-bin.000003 #
|
|
master-bin.000004 #
|
|
master-bin.000005 #
|
|
master-bin.000006 #
|
|
include/show_binlog_events.inc
|
|
Log_name Pos Event_type Server_id End_log_pos Info
|
|
master-bin.000003 # Format_desc # # SERVER_VERSION, BINLOG_VERSION
|
|
master-bin.000003 # Start_encryption # #
|
|
master-bin.000003 # Gtid_list # # [#-#-#]
|
|
master-bin.000003 # Binlog_checkpoint # # master-bin.000002
|
|
master-bin.000003 # Binlog_checkpoint # # master-bin.000003
|
|
master-bin.000003 # Gtid # # BEGIN GTID #-#-#
|
|
master-bin.000003 # Annotate_rows # # INSERT INTO t1 VALUES (102, REPEAT("x", 4100))
|
|
master-bin.000003 # Table_map # # table_id: # (test.t1)
|
|
master-bin.000003 # Write_rows_v1 # # table_id: # flags: STMT_END_F
|
|
master-bin.000003 # Xid # # COMMIT /* XID */
|
|
master-bin.000003 # Rotate # # master-bin.000004;pos=POS
|
|
include/show_binlog_events.inc
|
|
Log_name Pos Event_type Server_id End_log_pos Info
|
|
master-bin.000004 # Format_desc # # SERVER_VERSION, BINLOG_VERSION
|
|
master-bin.000004 # Start_encryption # #
|
|
master-bin.000004 # Gtid_list # # [#-#-#]
|
|
master-bin.000004 # Binlog_checkpoint # # master-bin.000003
|
|
master-bin.000004 # Binlog_checkpoint # # master-bin.000004
|
|
master-bin.000004 # Gtid # # BEGIN GTID #-#-#
|
|
master-bin.000004 # Annotate_rows # # INSERT INTO t1 VALUES (1, REPEAT("x", 4100))
|
|
master-bin.000004 # Table_map # # table_id: # (test.t1)
|
|
master-bin.000004 # Write_rows_v1 # # table_id: # flags: STMT_END_F
|
|
master-bin.000004 # Xid # # COMMIT /* XID */
|
|
master-bin.000004 # Rotate # # master-bin.000005;pos=POS
|
|
include/show_binlog_events.inc
|
|
Log_name Pos Event_type Server_id End_log_pos Info
|
|
master-bin.000005 # Format_desc # # SERVER_VERSION, BINLOG_VERSION
|
|
master-bin.000005 # Start_encryption # #
|
|
master-bin.000005 # Gtid_list # # [#-#-#]
|
|
master-bin.000005 # Binlog_checkpoint # # master-bin.000004
|
|
master-bin.000005 # Gtid # # BEGIN GTID #-#-#
|
|
master-bin.000005 # Annotate_rows # # INSERT INTO t1 VALUES (2, NULL)
|
|
master-bin.000005 # Table_map # # table_id: # (test.t1)
|
|
master-bin.000005 # Write_rows_v1 # # table_id: # flags: STMT_END_F
|
|
master-bin.000005 # Xid # # COMMIT /* XID */
|
|
master-bin.000005 # Gtid # # BEGIN GTID #-#-#
|
|
master-bin.000005 # Annotate_rows # # INSERT INTO t1 VALUES (3, REPEAT("x", 4100))
|
|
master-bin.000005 # Table_map # # table_id: # (test.t1)
|
|
master-bin.000005 # Write_rows_v1 # # table_id: # flags: STMT_END_F
|
|
master-bin.000005 # Xid # # COMMIT /* XID */
|
|
master-bin.000005 # Rotate # # master-bin.000006;pos=POS
|
|
include/show_binlog_events.inc
|
|
Log_name Pos Event_type Server_id End_log_pos Info
|
|
master-bin.000006 # Format_desc # # SERVER_VERSION, BINLOG_VERSION
|
|
master-bin.000006 # Start_encryption # #
|
|
master-bin.000006 # Gtid_list # # [#-#-#]
|
|
master-bin.000006 # Binlog_checkpoint # # master-bin.000004
|
|
PURGE BINARY LOGS TO "master-bin.000006";
|
|
show binary logs;
|
|
Log_name File_size
|
|
master-bin.000004 #
|
|
master-bin.000005 #
|
|
master-bin.000006 #
|
|
SET DEBUG_SYNC= "now SIGNAL con4_cont";
|
|
connection con4;
|
|
Got one of the listed errors
|
|
connection default;
|
|
SELECT a FROM t1 ORDER BY a;
|
|
a
|
|
1
|
|
2
|
|
3
|
|
4
|
|
100
|
|
101
|
|
102
|
|
Test that with multiple binlog checkpoints, recovery starts from the last one.
|
|
SET GLOBAL max_binlog_size= 4096;
|
|
SET GLOBAL innodb_flush_log_at_trx_commit= 1;
|
|
RESET MASTER;
|
|
connect con10,localhost,root,,;
|
|
SET DEBUG_SYNC= "commit_after_group_release_commit_ordered SIGNAL con10_ready WAIT_FOR con10_cont";
|
|
INSERT INTO t1 VALUES (10, REPEAT("x", 4100));
|
|
connection default;
|
|
SET DEBUG_SYNC= "now WAIT_FOR con10_ready";
|
|
connect con11,localhost,root,,;
|
|
SET DEBUG_SYNC= "commit_after_group_release_commit_ordered SIGNAL con11_ready WAIT_FOR con11_cont";
|
|
INSERT INTO t1 VALUES (11, REPEAT("x", 4100));
|
|
connection default;
|
|
SET DEBUG_SYNC= "now WAIT_FOR con11_ready";
|
|
connect con12,localhost,root,,;
|
|
SET DEBUG_SYNC= "commit_after_group_release_commit_ordered SIGNAL con12_ready WAIT_FOR con12_cont";
|
|
INSERT INTO t1 VALUES (12, REPEAT("x", 4100));
|
|
connection default;
|
|
SET DEBUG_SYNC= "now WAIT_FOR con12_ready";
|
|
INSERT INTO t1 VALUES (13, NULL);
|
|
show binary logs;
|
|
Log_name File_size
|
|
master-bin.000001 #
|
|
master-bin.000002 #
|
|
master-bin.000003 #
|
|
master-bin.000004 #
|
|
include/show_binlog_events.inc
|
|
Log_name Pos Event_type Server_id End_log_pos Info
|
|
master-bin.000004 # Format_desc # # SERVER_VERSION, BINLOG_VERSION
|
|
master-bin.000004 # Start_encryption # #
|
|
master-bin.000004 # Gtid_list # # [#-#-#]
|
|
master-bin.000004 # Binlog_checkpoint # # master-bin.000001
|
|
master-bin.000004 # Gtid # # BEGIN GTID #-#-#
|
|
master-bin.000004 # Annotate_rows # # INSERT INTO t1 VALUES (13, NULL)
|
|
master-bin.000004 # Table_map # # table_id: # (test.t1)
|
|
master-bin.000004 # Write_rows_v1 # # table_id: # flags: STMT_END_F
|
|
master-bin.000004 # Xid # # COMMIT /* XID */
|
|
SET DEBUG_SYNC= "now SIGNAL con10_cont";
|
|
connection con10;
|
|
connection default;
|
|
SET DEBUG_SYNC= "now SIGNAL con12_cont";
|
|
connection con12;
|
|
connection default;
|
|
SET DEBUG_SYNC= "now SIGNAL con11_cont";
|
|
connection con11;
|
|
connection default;
|
|
Now crash the server
|
|
SET SESSION debug_dbug="+d,crash_commit_after_log";
|
|
INSERT INTO t1 VALUES (14, NULL);
|
|
Got one of the listed errors
|
|
connection default;
|
|
SELECT a FROM t1 ORDER BY a;
|
|
a
|
|
1
|
|
2
|
|
3
|
|
4
|
|
10
|
|
11
|
|
12
|
|
13
|
|
14
|
|
100
|
|
101
|
|
102
|
|
*** Check that recovery works if we crashed early during rotate, before
|
|
*** binlog checkpoint event could be written.
|
|
SET GLOBAL max_binlog_size= 4096;
|
|
SET GLOBAL innodb_flush_log_at_trx_commit= 1;
|
|
RESET MASTER;
|
|
INSERT INTO t1 VALUES (21, REPEAT("x", 4100));
|
|
INSERT INTO t1 VALUES (22, REPEAT("x", 4100));
|
|
INSERT INTO t1 VALUES (23, REPEAT("x", 4100));
|
|
SET SESSION debug_dbug="+d,crash_before_write_checkpoint_event";
|
|
INSERT INTO t1 VALUES (24, REPEAT("x", 4100));
|
|
Got one of the listed errors
|
|
SELECT a FROM t1 ORDER BY a;
|
|
a
|
|
1
|
|
2
|
|
3
|
|
4
|
|
10
|
|
11
|
|
12
|
|
13
|
|
14
|
|
21
|
|
22
|
|
23
|
|
24
|
|
100
|
|
101
|
|
102
|
|
show binary logs;
|
|
Log_name File_size
|
|
master-bin.000001 #
|
|
master-bin.000002 #
|
|
master-bin.000003 #
|
|
master-bin.000004 #
|
|
master-bin.000005 #
|
|
include/show_binlog_events.inc
|
|
Log_name Pos Event_type Server_id End_log_pos Info
|
|
master-bin.000004 # Format_desc # # SERVER_VERSION, BINLOG_VERSION
|
|
master-bin.000004 # Start_encryption # #
|
|
master-bin.000004 # Gtid_list # # [#-#-#]
|
|
master-bin.000004 # Binlog_checkpoint # # master-bin.000003
|
|
master-bin.000004 # Binlog_checkpoint # # master-bin.000004
|
|
master-bin.000004 # Gtid # # BEGIN GTID #-#-#
|
|
master-bin.000004 # Annotate_rows # # INSERT INTO t1 VALUES (24, REPEAT("x", 4100))
|
|
master-bin.000004 # Table_map # # table_id: # (test.t1)
|
|
master-bin.000004 # Write_rows_v1 # # table_id: # flags: STMT_END_F
|
|
master-bin.000004 # Xid # # COMMIT /* XID */
|
|
master-bin.000004 # Rotate # # master-bin.000005;pos=POS
|
|
connection default;
|
|
DROP TABLE t1;
|