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Problem: sporadic pushbuild errors in rpl_ndb_basic.

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The reason is that we are using a sleep to wait for slave to reach the
slave_transaction_retries limit.
Fix: wait for the slave to stop instead. This is what we want to do, since
the slave stops when the limit is reached.
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unknown
2008-03-10 16:24:12 +01:00
parent 1d7d30d15a
commit 1273b97dc6
1 changed files with 12 additions and 10 deletions
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22
mysql-test/suite/rpl_ndb/t/rpl_ndb_basic.test
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@ -184,14 +184,11 @@ set GLOBAL slave_transaction_retries=1;
--echo **** On Master ****
UPDATE t1 SET `nom`="DEAD" WHERE `nid`=1;
# wait for deadlock to be detected
# sleep longer than dead lock detection timeout in config
# we do this 2 times, once with few retries to verify that we
# get a failure with the set sleep, and once with the _same_
# sleep, but with more retries to get it to succeed
--sleep 5
# Wait for deadlock to be detected.
# When detected, the slave will stop, so we just wait for it to stop.
source include/wait_for_slave_sql_to_stop.inc;
# replication should have stopped, since max retries where not enough
# Replication should have stopped, since max retries were not enough.
# verify with show slave status
--connection slave
--echo **** On Slave ****
@ -202,9 +199,14 @@ UPDATE t1 SET `nom`="DEAD" WHERE `nid`=1;
# now set max retries high enough to succeed, and start slave again
set GLOBAL slave_transaction_retries=10;
START SLAVE;
# wait for deadlock to be detected and retried
# should be the same sleep as above for test to be valid
--sleep 5
source include/wait_for_slave_to_start.inc;
# Wait for deadlock to be detected and retried.
# We want to wait until at least one retry has been made, but before
# the slave stops. currently, there is no safe way to do that: we
# would need to access the retry counter, but that is not exposed.
# Failing that, we just wait sufficiently long that one but not all
# retries have been made. See BUG#35183.
sleep 5;
# commit transaction to release lock on row and let replication succeed
select * from t1 order by nid;