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Code Activity

slave master.info FILE -> IO_CACHE

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send_file() is more stack-friendly - changed large static buffer to alloc_root()
fixed my_b_seek() to work with WRITE_CACHE
test case to make sure the slave starts correctly after being stopped
truncated words file so the replication tests will take less time
This commit is contained in:
sasha@mysql.sashanet.com
2000-11-24 19:49:13 -07:00
parent 93ac0a2582
commit a9ef0b4bf1
12 changed files with 190 additions and 45443 deletions
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24
mysys/mf_iocache2.c
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@ -27,14 +27,27 @@
/*
** Fix that next read will be made at certain position
** This only works with READ_CACHE
** For write cache, make next write happen at a certain position
*/
void my_b_seek(IO_CACHE *info,my_off_t pos)
{
info->seek_not_done=1;
if(info->type == READ_CACHE)
{
info->rc_pos=info->rc_end=info->buffer;
}
else if(info->type == WRITE_CACHE)
{
byte* try_rc_pos;
try_rc_pos = info->rc_pos + (pos - info->pos_in_file);
if(try_rc_pos >= info->buffer && try_rc_pos <= info->rc_end)
info->rc_pos = try_rc_pos;
else
flush_io_cache(info);
}
info->pos_in_file=pos;
info->rc_pos=info->rc_end=info->buffer;
info->seek_not_done=1;
}
/*
@ -139,8 +152,6 @@ uint my_b_printf(IO_CACHE *info, const char* fmt, ...)
uint my_b_vprintf(IO_CACHE *info, const char* fmt, va_list args)
{
reg1 char *to= info->rc_pos;
char *end=info->rc_end;
uint out_length=0;
for (; *fmt ; fmt++)
@ -188,7 +199,8 @@ uint my_b_vprintf(IO_CACHE *info, const char* fmt, va_list args)
if (my_b_write(info, buff, length))
goto err;
}
else if (*fmt == 'l' && fmt[1] == 'd' || fmt[1] == 'u')/* long parameter */
else if ((*fmt == 'l' && fmt[1] == 'd') || fmt[1] == 'u')
/* long parameter */
{
register long iarg;
uint length;