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CONC-467: Rotate event doesn't handle filename correctly

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When receiving a ROTATE event, the offset of filename
was not computed correctly. Similiar to the
BINLOG_CHECK_POINT event filename will also be stored
in MARIADB_RPL handle
This commit is contained in:
Georg Richter
2021-10-09 10:44:04 +02:00
parent 004f9d4217
commit e8fc259320
2 changed files with 96 additions and 8 deletions
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79
unittest/libmariadb/rpl_api.c
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@@ -163,9 +163,88 @@ static int test_rpl_semisync(MYSQL *my __attribute__((unused)))
return OK;
}
static int test_conc467(MYSQL *my __attribute__((unused)))
{
MYSQL *mysql= mysql_init(NULL);
MYSQL_RES *result;
MYSQL_ROW row;
MARIADB_RPL_EVENT *event= NULL;
MARIADB_RPL *rpl;
int rc;
SKIP_SKYSQL;
SKIP_MAXSCALE;
if (!is_mariadb)
return SKIP;
if (!my_test_connect(mysql, hostname, username,
password, schema, port, socketname, 0))
{
diag("Error: %s", mysql_error(mysql));
mysql_close(mysql);
return FAIL;
}
rc= mysql_query(mysql, "SELECT @@log_bin");
check_mysql_rc(rc, mysql);
result= mysql_store_result(mysql);
row= mysql_fetch_row(result);
if (!atoi(row[0]))
rc= SKIP;
mysql_free_result(result);
if (rc == SKIP)
{
diag("binary log disabled -> skip");
mysql_close(mysql);
return SKIP;
}
/* Force to create a log rotate event */
rc= mysql_query(mysql, "FLUSH logs");
check_mysql_rc(rc, mysql);
rpl = mariadb_rpl_init(mysql);
mysql_query(mysql, "SET @mariadb_slave_capability=4");
mysql_query(mysql, "SET NAMES latin1");
mysql_query(mysql, "SET @slave_gtid_strict_mode=1");
mysql_query(mysql, "SET @slave_gtid_ignore_duplicates=1");
mysql_query(mysql, "SET NAMES utf8");
mysql_query(mysql, "SET @master_binlog_checksum= @@global.binlog_checksum");
mysql_query(mysql, "SET @rpl_semi_sync_slave=1");
rpl->server_id= 12;
rpl->start_position= 4;
rpl->flags= MARIADB_RPL_BINLOG_SEND_ANNOTATE_ROWS;
if (mariadb_rpl_open(rpl))
return FAIL;
if (!(event= mariadb_rpl_fetch(rpl, event)))
rc= FAIL;
else
{
if (!rpl->filename)
{
diag("error: filename not set");
rc= FAIL;
}
else
diag("filename: %.*s", (int)rpl->filename_length, rpl->filename);
}
mariadb_free_rpl_event(event);
mariadb_rpl_close(rpl);
mysql_close(mysql);
return rc;
}
struct my_tests_st my_tests[] = {
{"test_rpl_async", test_rpl_async, TEST_CONNECTION_NEW, 0, NULL, NULL},
{"test_rpl_semisync", test_rpl_semisync, TEST_CONNECTION_NEW, 0, NULL, NULL},
{"test_conc467", test_conc467, TEST_CONNECTION_NEW, 0, NULL, NULL},
{NULL, NULL, 0, 0, NULL, NULL}
};