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DiscuzX
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优化 table Cache

This commit is contained in:
Comsenz 2017-08-07 16:47:05 +08:00
parent adba24ea28
commit 755f986844
2 changed files with 15 additions and 2 deletions
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14
upload/source/class/discuz/discuz_table.php
View File

@ -18,6 +18,8 @@ class discuz_table extends discuz_base
public $data = array(); public $data = array();
public $methods = array(); public $methods = array();
public $empty_ttl = 30;
protected $_table; protected $_table;
protected $_pk; protected $_pk;
@ -92,7 +94,11 @@ class discuz_table extends discuz_base
if(!empty($id)) { if(!empty($id)) {
if($force_from_db || ($data = $this->fetch_cache($id)) === false) { if($force_from_db || ($data = $this->fetch_cache($id)) === false) {
$data = DB::fetch_first('SELECT * FROM '.DB::table($this->_table).' WHERE '.DB::field($this->_pk, $id)); $data = DB::fetch_first('SELECT * FROM '.DB::table($this->_table).' WHERE '.DB::field($this->_pk, $id));
if(!empty($data)) $this->store_cache($id, $data); if(!empty($data)) {
$this->store_cache($id, $data);
} else {
$this->store_cache($id, array(), $this->empty_ttl);
}
} }
} }
return $data; return $data;
@ -113,6 +119,12 @@ class discuz_table extends discuz_base
$this->store_cache($value[$this->_pk], $value); $this->store_cache($value[$this->_pk], $value);
} }
} }
$diff_ids = array_diff($ids, array_keys($data));
if(!empty($diff_ids)) {
foreach($diff_ids as $diff_id) {
$this->store_cache($diff_id, array(), $this->empty_ttl);
}
}
} }
} }
return $data; return $data;

3
upload/source/class/table/table_forum_post.php
View File

@ -19,7 +19,8 @@ class table_forum_post extends discuz_table
$this->_table = 'forum_post'; $this->_table = 'forum_post';
$this->_pk = 'pid'; $this->_pk = 'pid';
$this->_pre_cache_key = 'forum_post_';
$this->_cache_ttl = 0;
parent::__construct(); parent::__construct();
} }