database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00
Code Activity

post-review fixes. Now ROLLBACK is done in Format_description_log_event

Browse Source
This commit is contained in:
serg@serg.mylan
2005-02-17 13:52:16 +01:00
parent e4116bc21d
commit 2b41b8fa01
15 changed files with 176 additions and 184 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
sql/sql_repl.cc
View File

@ -44,7 +44,7 @@ static int binlog_dump_count = 0;
*/
static int fake_rotate_event(NET* net, String* packet, char* log_file_name,
ulonglong position, int flags, const char** errmsg)
ulonglong position, const char** errmsg)
{
DBUG_ENTER("fake_rotate_event");
char header[LOG_EVENT_HEADER_LEN], buf[ROTATE_HEADER_LEN+100];
@ -60,7 +60,7 @@ static int fake_rotate_event(NET* net, String* packet, char* log_file_name,
ulong event_len = ident_len + LOG_EVENT_HEADER_LEN + ROTATE_HEADER_LEN;
int4store(header + SERVER_ID_OFFSET, server_id);
int4store(header + EVENT_LEN_OFFSET, event_len);
int2store(header + FLAGS_OFFSET, flags);
int2store(header + FLAGS_OFFSET, 0);
// TODO: check what problems this may cause and fix them
int4store(header + LOG_POS_OFFSET, 0);
@ -325,7 +325,7 @@ void mysql_binlog_send(THD* thd, char* log_ident, my_off_t pos,
const char *errmsg = "Unknown error";
NET* net = &thd->net;
pthread_mutex_t *log_lock;
bool binlog_can_be_corrupted= FALSE, rotate_was_found=FALSE;
bool binlog_can_be_corrupted= FALSE;
#ifndef DBUG_OFF
int left_events = max_binlog_dump_events;
#endif
@ -419,7 +419,7 @@ impossible position";
given that we want minimum modification of 4.0, we send the normal
and fake Rotates.
*/
if (fake_rotate_event(net, packet, log_file_name, pos, 0, &errmsg))
if (fake_rotate_event(net, packet, log_file_name, pos, &errmsg))
{
/*
This error code is not perfect, as fake_rotate_event() does not
@ -509,8 +509,6 @@ impossible position";
binlog_can_be_corrupted= (*packet)[FLAGS_OFFSET+1] & LOG_EVENT_BINLOG_IN_USE_F;
else if ((*packet)[EVENT_TYPE_OFFSET+1] == STOP_EVENT)
binlog_can_be_corrupted= FALSE;
else if ((*packet)[EVENT_TYPE_OFFSET+1] == ROTATE_EVENT)
rotate_was_found=TRUE;
if (my_net_write(net, (char*)packet->ptr(), packet->length()))
{
@ -690,13 +688,11 @@ impossible position";
*/
if ((file=open_binlog(&log, log_file_name, &errmsg)) < 0 ||
fake_rotate_event(net, packet, log_file_name, BIN_LOG_HEADER_SIZE,
rotate_was_found ? 0 : LOG_EVENT_FORCE_ROLLBACK_F,
&errmsg))
{
my_errno= ER_MASTER_FATAL_ERROR_READING_BINLOG;
goto err;
}
rotate_was_found=FALSE;
packet->length(0);
packet->append('\0');
}