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rename st_my_thread_var::opt_info -> st_my_thread_var::keycache_link

pull/22/head
Sergei Golubchik 11 years ago
parent
e2a2768278
commit
c75eec8e0d
4 changed files with 26 additions and 27 deletions
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  1. 2
      include/my_pthread.h
  2. 24
      mysys/mf_keycache.c
  3. 7
      sql/sql_show.cc
  4. 20
      storage/maria/ma_pagecache.c

2
include/my_pthread.h
View File

@ -724,7 +724,7 @@ struct st_my_thread_var
int volatile abort;
my_bool init;
struct st_my_thread_var *next,**prev;
void *opt_info;
void *keycache_link;
uint lock_type; /* used by conditional release the queue */
void *stack_ends_here;
safe_mutex_t *mutex_in_use;

24
mysys/mf_keycache.c
View File

@ -1370,7 +1370,7 @@ static void link_block(SIMPLE_KEY_CACHE_CB *keycache, BLOCK_LINK *block,
keycache->waiting_for_block.last_thread;
struct st_my_thread_var *first_thread= last_thread->next;
struct st_my_thread_var *next_thread= first_thread;
HASH_LINK *hash_link= (HASH_LINK *) first_thread->opt_info;
HASH_LINK *hash_link= (HASH_LINK *) first_thread->keycache_link;
struct st_my_thread_var *thread;
do
{
@ -1380,7 +1380,7 @@ static void link_block(SIMPLE_KEY_CACHE_CB *keycache, BLOCK_LINK *block,
We notify about the event all threads that ask
for the same page as the first thread in the queue
*/
if ((HASH_LINK *) thread->opt_info == hash_link)
if ((HASH_LINK *) thread->keycache_link == hash_link)
{
KEYCACHE_DBUG_PRINT("link_block: signal", ("thread %ld", thread->id));
keycache_pthread_cond_signal(&thread->suspend);
@ -1714,7 +1714,7 @@ static void unlink_hash(SIMPLE_KEY_CACHE_CB *keycache, HASH_LINK *hash_link)
keycache->waiting_for_hash_link.last_thread;
struct st_my_thread_var *first_thread= last_thread->next;
struct st_my_thread_var *next_thread= first_thread;
KEYCACHE_PAGE *first_page= (KEYCACHE_PAGE *) (first_thread->opt_info);
KEYCACHE_PAGE *first_page= (KEYCACHE_PAGE *) (first_thread->keycache_link);
struct st_my_thread_var *thread;
hash_link->file= first_page->file;
@ -1723,7 +1723,7 @@ static void unlink_hash(SIMPLE_KEY_CACHE_CB *keycache, HASH_LINK *hash_link)
{
KEYCACHE_PAGE *page;
thread= next_thread;
page= (KEYCACHE_PAGE *) thread->opt_info;
page= (KEYCACHE_PAGE *) thread->keycache_link;
next_thread= thread->next;
/*
We notify about the event all threads that ask
@ -1812,13 +1812,13 @@ restart:
KEYCACHE_DBUG_PRINT("get_hash_link", ("waiting"));
page.file= file;
page.filepos= filepos;
thread->opt_info= (void *) &page;
thread->keycache_link= (void *) &page;
link_into_queue(&keycache->waiting_for_hash_link, thread);
KEYCACHE_DBUG_PRINT("get_hash_link: wait",
("suspend thread %ld", thread->id));
keycache_pthread_cond_wait(&thread->suspend,
&keycache->cache_lock);
thread->opt_info= NULL;
thread->keycache_link= NULL;
goto restart;
}
hash_link->file= file;
@ -1976,7 +1976,7 @@ restart:
for another file/pos.
*/
thread= my_thread_var;
thread->opt_info= (void *) hash_link;
thread->keycache_link= (void *) hash_link;
link_into_queue(&keycache->waiting_for_block, thread);
do
{
@ -1985,7 +1985,7 @@ restart:
keycache_pthread_cond_wait(&thread->suspend,
&keycache->cache_lock);
} while (thread->next);
thread->opt_info= NULL;
thread->keycache_link= NULL;
/*
A block should now be assigned to the hash_link. But it may
still need to be evicted. Anyway, we should re-check the
@ -2323,7 +2323,7 @@ restart:
*/
struct st_my_thread_var *thread= my_thread_var;
thread->opt_info= (void *) hash_link;
thread->keycache_link= (void *) hash_link;
link_into_queue(&keycache->waiting_for_block, thread);
do
{
@ -2333,7 +2333,7 @@ restart:
&keycache->cache_lock);
}
while (thread->next);
thread->opt_info= NULL;
thread->keycache_link= NULL;
/* Assert that block has a request registered. */
DBUG_ASSERT(hash_link->block->requests);
/* Assert that block is not in LRU ring. */
@ -4588,7 +4588,7 @@ static void keycache_dump(SIMPLE_KEY_CACHE_CB *keycache)
do
{
thread=thread->next;
page= (KEYCACHE_PAGE *) thread->opt_info;
page= (KEYCACHE_PAGE *) thread->keycache_link;
fprintf(keycache_dump_file,
"thread:%u, (file,filepos)=(%u,%lu)\n",
thread->id,(uint) page->file,(ulong) page->filepos);
@ -4604,7 +4604,7 @@ static void keycache_dump(SIMPLE_KEY_CACHE_CB *keycache)
do
{
thread=thread->next;
hash_link= (HASH_LINK *) thread->opt_info;
hash_link= (HASH_LINK *) thread->keycache_link;
fprintf(keycache_dump_file,
"thread:%u hash_link:%u (file,filepos)=(%u,%lu)\n",
thread->id, (uint) HASH_LINK_NUMBER(hash_link),

7
sql/sql_show.cc
View File

@ -4275,7 +4275,7 @@ fill_schema_table_by_open(THD *thd, bool is_show_fields_or_keys,
Again we don't do this for SHOW COLUMNS/KEYS because
of backward compatibility.
*/
if (!is_show_fields_or_keys && result && thd->is_error() &&
if (!is_show_fields_or_keys && result &&
(thd->get_stmt_da()->sql_errno() == ER_NO_SUCH_TABLE ||
thd->get_stmt_da()->sql_errno() == ER_WRONG_OBJECT))
{
@ -5282,12 +5282,11 @@ err:
column with the error text, and clear the error so that the operation
can continue.
*/
const char *error= thd->is_error() ? thd->get_stmt_da()->message() : "";
const char *error= thd->get_stmt_da()->message();
table->field[20]->store(error, strlen(error), cs);
push_warning(thd, Sql_condition::WARN_LEVEL_WARN,
thd->get_stmt_da()->sql_errno(),
thd->get_stmt_da()->message());
thd->get_stmt_da()->sql_errno(), error);
thd->clear_error();
}

20
storage/maria/ma_pagecache.c
View File

@ -1314,7 +1314,7 @@ static void link_block(PAGECACHE *pagecache, PAGECACHE_BLOCK_LINK *block,
struct st_my_thread_var *first_thread= last_thread->next;
struct st_my_thread_var *next_thread= first_thread;
PAGECACHE_HASH_LINK *hash_link=
(PAGECACHE_HASH_LINK *) first_thread->opt_info;
(PAGECACHE_HASH_LINK *) first_thread->keycache_link;
struct st_my_thread_var *thread;
DBUG_ASSERT(block->requests + block->wlocks + block->rlocks +
@ -1329,7 +1329,7 @@ static void link_block(PAGECACHE *pagecache, PAGECACHE_BLOCK_LINK *block,
We notify about the event all threads that ask
for the same page as the first thread in the queue
*/
if ((PAGECACHE_HASH_LINK *) thread->opt_info == hash_link)
if ((PAGECACHE_HASH_LINK *) thread->keycache_link == hash_link)
{
DBUG_PRINT("signal", ("thread: %s %ld", thread->name, thread->id));
pagecache_pthread_cond_signal(&thread->suspend);
@ -1642,7 +1642,7 @@ static void unlink_hash(PAGECACHE *pagecache, PAGECACHE_HASH_LINK *hash_link)
pagecache->waiting_for_hash_link.last_thread;
struct st_my_thread_var *first_thread= last_thread->next;
struct st_my_thread_var *next_thread= first_thread;
PAGECACHE_PAGE *first_page= (PAGECACHE_PAGE *) (first_thread->opt_info);
PAGECACHE_PAGE *first_page= (PAGECACHE_PAGE *) (first_thread->keycache_link);
struct st_my_thread_var *thread;
hash_link->file= first_page->file;
@ -1652,7 +1652,7 @@ static void unlink_hash(PAGECACHE *pagecache, PAGECACHE_HASH_LINK *hash_link)
{
PAGECACHE_PAGE *page;
thread= next_thread;
page= (PAGECACHE_PAGE *) thread->opt_info;
page= (PAGECACHE_PAGE *) thread->keycache_link;
next_thread= thread->next;
/*
We notify about the event all threads that ask
@ -1798,13 +1798,13 @@ restart:
PAGECACHE_PAGE page;
page.file= *file;
page.pageno= pageno;
thread->opt_info= (void *) &page;
thread->keycache_link= (void *) &page;
wqueue_link_into_queue(&pagecache->waiting_for_hash_link, thread);
DBUG_PRINT("wait",
("suspend thread %s %ld", thread->name, thread->id));
pagecache_pthread_cond_wait(&thread->suspend,
&pagecache->cache_lock);
thread->opt_info= NULL;
thread->keycache_link= NULL;
DBUG_PRINT("thread", ("restarting..."));
goto restart;
}
@ -2067,7 +2067,7 @@ restart:
*/
struct st_my_thread_var *thread= my_thread_var;
thread->opt_info= (void *) hash_link;
thread->keycache_link= (void *) hash_link;
wqueue_link_into_queue(&pagecache->waiting_for_block, thread);
do
{
@ -2077,7 +2077,7 @@ restart:
&pagecache->cache_lock);
}
while (thread->next);
thread->opt_info= NULL;
thread->keycache_link= NULL;
block= hash_link->block;
/* Ensure that the block is registered */
DBUG_ASSERT(block->requests >= 1);
@ -5057,7 +5057,7 @@ static void pagecache_dump(PAGECACHE *pagecache)
do
{
thread= thread->next;
page= (PAGECACHE_PAGE *) thread->opt_info;
page= (PAGECACHE_PAGE *) thread->keycache_link;
fprintf(pagecache_dump_file,
"thread: %s %ld, (file,pageno)=(%u,%lu)\n",
thread->name, thread->id,
@ -5074,7 +5074,7 @@ static void pagecache_dump(PAGECACHE *pagecache)
do
{
thread=thread->next;
hash_link= (PAGECACHE_HASH_LINK *) thread->opt_info;
hash_link= (PAGECACHE_HASH_LINK *) thread->keycache_link;
fprintf(pagecache_dump_file,
"thread: %s %u hash_link:%u (file,pageno)=(%u,%lu)\n",
thread->name, thread->id,

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