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XA (not completely polished out yet)

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This commit is contained in:
serg@serg.mylan
2005-01-16 13:16:23 +01:00
parent 184cbf6d37
commit 1034677f94
72 changed files with 3384 additions and 2291 deletions
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59
sql/sql_repl.cc
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@ -26,27 +26,7 @@ int max_binlog_dump_events = 0; // unlimited
my_bool opt_sporadic_binlog_dump_fail = 0;
static int binlog_dump_count = 0;
int check_binlog_magic(IO_CACHE* log, const char** errmsg)
{
char magic[4];
DBUG_ASSERT(my_b_tell(log) == 0);
if (my_b_read(log, (byte*) magic, sizeof(magic)))
{
*errmsg = "I/O error reading the header from the binary log";
sql_print_error("%s, errno=%d, io cache code=%d", *errmsg, my_errno,
log->error);
return 1;
}
if (memcmp(magic, BINLOG_MAGIC, sizeof(magic)))
{
*errmsg = "Binlog has bad magic number; It's not a binary log file that can be used by this version of MySQL";
return 1;
}
return 0;
}
/*
/*
fake_rotate_event() builds a fake (=which does not exist physically in any
binlog) Rotate event, which contains the name of the binlog we are going to
send to the slave (because the slave may not know it if it just asked for
@ -165,41 +145,6 @@ static int send_file(THD *thd)
}
File open_binlog(IO_CACHE *log, const char *log_file_name,
const char **errmsg)
{
File file;
DBUG_ENTER("open_binlog");
if ((file = my_open(log_file_name, O_RDONLY | O_BINARY, MYF(MY_WME))) < 0)
{
sql_print_error("Failed to open log (\
file '%s', errno %d)", log_file_name, my_errno);
*errmsg = "Could not open log file"; // This will not be sent
goto err;
}
if (init_io_cache(log, file, IO_SIZE*2, READ_CACHE, 0, 0,
MYF(MY_WME | MY_DONT_CHECK_FILESIZE)))
{
sql_print_error("Failed to create a cache on log (\
file '%s')", log_file_name);
*errmsg = "Could not open log file"; // This will not be sent
goto err;
}
if (check_binlog_magic(log,errmsg))
goto err;
DBUG_RETURN(file);
err:
if (file >= 0)
{
my_close(file,MYF(0));
end_io_cache(log);
}
DBUG_RETURN(-1);
}
/*
Adjust the position pointer in the binary log file for all running slaves
@ -1289,7 +1234,7 @@ int cmp_master_pos(const char* log_file_name1, ulonglong log_pos1,
}
bool show_binlog_events(THD* thd)
bool mysql_show_binlog_events(THD* thd)
{
Protocol *protocol= thd->protocol;
DBUG_ENTER("show_binlog_events");