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https://github.com/torrentpier/torrentpier-lts.git
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103 lines
2.3 KiB
PHP
103 lines
2.3 KiB
PHP
<?php
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if (!defined('BB_ROOT')) die(basename(__FILE__));
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class datastore_memcache extends datastore_common
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{
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var $cfg = null;
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var $memcache = null;
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var $connected = false;
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var $engine = 'Memcache';
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var $prefix = null;
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function datastore_memcache ($cfg, $prefix = null)
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{
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if (!$this->is_installed())
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{
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die('Error: Memcached extension not installed');
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}
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$this->cfg = $cfg;
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$this->prefix = $prefix;
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$this->memcache = new Memcache;
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$this->dbg_enabled = sql_dbg_enabled();
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}
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function connect ()
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{
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$connect_type = ($this->cfg['pconnect']) ? 'pconnect' : 'connect';
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$this->cur_query = $connect_type .' '. $this->cfg['host'] .':'. $this->cfg['port'];
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$this->debug('start');
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if (@$this->memcache->$connect_type($this->cfg['host'], $this->cfg['port']))
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{
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$this->connected = true;
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}
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if (DBG_LOG) dbg_log(' ', 'CACHE-connect'. ($this->connected ? '' : '-FAIL'));
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if (!$this->connected && $this->cfg['con_required'])
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{
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die('Could not connect to memcached server');
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}
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$this->debug('stop');
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$this->cur_query = null;
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}
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function store ($title, $var)
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{
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if (!$this->connected) $this->connect();
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$this->data[$title] = $var;
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$this->cur_query = "cache->set('$title')";
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$this->debug('start');
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$this->debug('stop');
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$this->cur_query = null;
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$this->num_queries++;
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return (bool) $this->memcache->set($this->prefix . $title, $var);
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}
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function clean ()
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{
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if (!$this->connected) $this->connect();
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foreach ($this->known_items as $title => $script_name)
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{
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$this->cur_query = "cache->rm('$title')";
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$this->debug('start');
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$this->debug('stop');
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$this->cur_query = null;
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$this->num_queries++;
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$this->memcache->delete($this->prefix . $title, 0);
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}
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}
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function _fetch_from_store ()
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{
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if (!$items = $this->queued_items)
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{
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$src = $this->_debug_find_caller('enqueue');
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trigger_error("Datastore: item '$item' already enqueued [$src]", E_USER_ERROR);
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}
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if (!$this->connected) $this->connect();
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foreach ($items as $item)
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{
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$this->cur_query = "cache->get('$item')";
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$this->debug('start');
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$this->debug('stop');
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$this->cur_query = null;
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$this->num_queries++;
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$this->data[$item] = $this->memcache->get($this->prefix . $item);
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}
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}
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function is_installed ()
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{
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return class_exists('Memcache');
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}
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} |