fixed message in post-commit trigger

added debugging options to master to behave sporadically, and a 
test case to make sure the slave can deal with it


BitKeeper/triggers/post-commit:
  fixed message
sql/mysqld.cc:
  added debugging options to force the master to occasionally break
  replication
sql/slave.cc:
  cosmetic change to improve readability
sql/sql_repl.cc:
  support for --sporadic-binlog-dump-fail and --max-binlog-dump-events
sql/sql_repl.h:
  support for --sporadic-binlog-dump-fail and --max-binlog-dump-events

1 files changed, 24 insertions, 0 deletions

diff --git a/mysql-test/t/rpl_sporadic_master.test b/mysql-test/t/rpl_sporadic_master.test
new file mode 100644
index 00000000000..ce6568f659e
--- /dev/null
+++ b/mysql-test/t/rpl_sporadic_master.test
@@ -0,0 +1,24 @@
+#test to see if replication can continue when master sporadically fails on
+# COM_BINLOG_DUMP and additionally limits the number of events per dump
+source include/master-slave.inc;
+connection master;
+drop table if exists t1;
+create table t1(n int not null auto_increment primary key);
+insert into t1 values (NULL),(NULL);
+delete from t1;
+insert into t1 values (NULL),(NULL);
+insert into t1 values (NULL),(NULL);
+flush logs;
+delete from t1;
+insert into t1 values (NULL),(NULL);
+insert into t1 values (NULL),(NULL);
+insert into t1 values (NULL),(NULL);
+save_master_pos;
+connection slave;
+sync_with_master;
+select * from t1;
+connection master;
+drop table t1;
+save_master_pos;
+connection slave;
+sync_with_master;