if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
- class Memcached_DataObject extends DB_DataObject
+ class Memcached_DataObject extends Safe_DataObject
{
- /**
- * Destructor to free global memory resources associated with
- * this data object when it's unset or goes out of scope.
- * DB_DataObject doesn't do this yet by itself.
- */
-
- function __destruct()
- {
- $this->free();
- if (method_exists('DB_DataObject', '__destruct')) {
- parent::__destruct();
- }
- }
-
- /**
- * Magic function called at serialize() time.
- *
- * We use this to drop a couple process-specific references
- * from DB_DataObject which can cause trouble in future
- * processes.
- *
- * @return array of variable names to include in serialization.
- */
- function __sleep()
- {
- $vars = array_keys(get_object_vars($this));
- $skip = array('_DB_resultid', '_link_loaded');
- return array_diff($vars, $skip);
- }
-
- /**
- * Magic function called at unserialize() time.
- *
- * Clean out some process-specific variables which might
- * be floating around from a previous process's cached
- * objects.
- *
- * Old cached objects may still have them.
- */
- function __wakeup()
- {
- // Refers to global state info from a previous process.
- // Clear this out so we don't accidentally break global
- // state in *this* process.
- $this->_DB_resultid = null;
- // We don't have any local DBO refs, so clear these out.
- $this->_link_loaded = false;
- }
-
/**
* Wrapper for DB_DataObject's static lookup using memcached
* as backing instead of an in-process cache array.
$cached[] = clone($inst);
}
$inst->free();
- $c->set($ckey, $cached, MEMCACHE_COMPRESSED, $expiry);
+ $c->set($ckey, $cached, Cache::COMPRESSED, $expiry);
return new ArrayWrapper($cached);
}
return $c->set($cacheKey, $value);
}
}
+
var $_items = array();
static $_inst = null;
+ const COMPRESSED = 1;
+
/**
* Singleton constructor
*
*
* @param string $key The key to use for lookups
* @param string $value The value to store
- * @param integer $flag Flags to use, mostly ignored
+ * @param integer $flag Flags to use, may include Cache::COMPRESSED
* @param integer $expiry Expiry value, mostly ignored
*
* @return boolean success flag
return $success;
}
+ /**
+ * Atomically increment an existing numeric value.
+ * Existing expiration time should remain unchanged, if any.
+ *
+ * @param string $key The key to use for lookups
+ * @param int $step Amount to increment (default 1)
+ *
+ * @return mixed incremented value, or false if not set.
+ */
+ function increment($key, $step=1)
+ {
+ $value = false;
+ if (Event::handle('StartCacheIncrement', array(&$key, &$step, &$value))) {
+ // Fallback is not guaranteed to be atomic,
+ // and may original expiry value.
+ $value = $this->get($key);
+ if ($value !== false) {
+ $value += $step;
+ $ok = $this->set($key, $value);
+ $got = $this->get($key);
+ }
+ Event::handle('EndCacheIncrement', array($key, $step, $value));
+ }
+ return $value;
+ }
+
/**
* Delete the value associated with a key
*
'subsystem' => 'db', # default to database, or 'stomp'
'stomp_server' => null,
'queue_basename' => '/queue/statusnet/',
- 'control_channel' => '/topic/statusnet-control', // broadcasts to all queue daemons
+ 'control_channel' => '/topic/statusnet/control', // broadcasts to all queue daemons
'stomp_username' => null,
'stomp_password' => null,
'stomp_persistent' => true, // keep items across queue server restart, if persistence is enabled
'spawndelay' => 1, // Wait at least N seconds between (re)spawns of child processes to avoid slamming the queue server with subscription startup
'debug_memory' => false, // true to spit memory usage to log
'inboxes' => true, // true to do inbox distribution & output queueing from in background via 'distrib' queue
+ 'breakout' => array('*' => 'shared'), // set global or per-handler queue breakout
+ // 'shared': use a shared queue for all sites
+ // 'handler': share each/this handler over multiple sites
+ // 'site': break out for each/this handler on this site
+ 'max_retries' => 10, // drop messages after N failed attempts to process (Stomp)
+ 'dead_letter_dir' => false, // set to directory to save dropped messages into (Stomp)
),
'license' =>
array('type' => 'cc', # can be 'cc', 'allrightsreserved', 'private'
'avatar' =>
array('server' => null,
'dir' => INSTALLDIR . '/avatar/',
- 'path' => $_path . '/avatar/'),
+ 'path' => $_path . '/avatar/',
+ 'ssl' => null),
'background' =>
array('server' => null,
'dir' => INSTALLDIR . '/background/',
- 'path' => $_path . '/background/'),
+ 'path' => $_path . '/background/',
+ 'ssl' => null),
'public' =>
array('localonly' => true,
'blacklist' => array(),
'theme' =>
array('server' => null,
'dir' => null,
- 'path'=> null),
+ 'path'=> null,
+ 'ssl' => null),
'javascript' =>
array('server' => null,
- 'path'=> null),
+ 'path'=> null,
+ 'ssl' => null),
'throttle' =>
array('enabled' => false, // whether to throttle edits; false by default
'count' => 20, // number of allowed messages in timespan
array('server' => null,
'dir' => INSTALLDIR . '/file/',
'path' => $_path . '/file/',
+ 'ssl' => null,
'supported' => array('image/png',
'image/jpeg',
'image/gif',
class StatusNet
{
protected static $have_config;
+ protected static $is_api;
/**
* Configure and instantiate a plugin into the current configuration.
}
}
if (!class_exists($pluginclass)) {
- throw new ServerException(500, "Plugin $name not found.");
+ throw new ServerException("Plugin $name not found.", 500);
}
}
self::initPlugins();
}
+ /**
+ * Get identifier of the currently active site configuration
+ * @return string
+ */
+ public static function currentSite()
+ {
+ return common_config('site', 'nickname');
+ }
+
+ /**
+ * Change site configuration to site specified by nickname,
+ * if set up via Status_network. If not, sites other than
+ * the current will fail horribly.
+ *
+ * May throw exception or trigger a fatal error if the given
+ * site is missing or configured incorrectly.
+ *
+ * @param string $nickname
+ */
+ public static function switchSite($nickname)
+ {
+ if ($nickname == StatusNet::currentSite()) {
+ return true;
+ }
+
+ $sn = Status_network::staticGet($nickname);
+ if (empty($sn)) {
+ return false;
+ throw new Exception("No such site nickname '$nickname'");
+ }
+
+ $server = $sn->getServerName();
+ StatusNet::init($server);
+ }
+
+ /**
+ * Pull all local sites from status_network table.
+ *
+ * Behavior undefined if site is not configured via Status_network.
+ *
+ * @return array of nicknames
+ */
+ public static function findAllSites()
+ {
+ $sites = array();
+ $sn = new Status_network();
+ $sn->find();
+ while ($sn->fetch()) {
+ $sites[] = $sn->nickname;
+ }
+ return $sites;
+ }
+
+
/**
* Fire initialization events for all instantiated plugins.
*/
return self::$have_config;
}
+ public function isApi()
+ {
+ return self::$is_api;
+ }
+
+ public function setApi($mode)
+ {
+ self::$is_api = $mode;
+ }
+
/**
* Build default configuration array
* @return array
class MemcachePlugin extends Plugin
{
+ static $cacheInitialized = false;
+
private $_conn = null;
public $servers = array('127.0.0.1;11211');
function onInitializePlugin()
{
- if (is_null($this->persistent)) {
+ if (self::$cacheInitialized) {
+ $this->persistent = true;
+ } else {
+ // If we're a parent command-line process we need
+ // to be able to close out the connection after
+ // forking, so disable persistence.
+ //
+ // We'll turn it back on again the second time
+ // through which will either be in a child process,
+ // or a single-process script which is switching
+ // configurations.
$this->persistent = (php_sapi_name() == 'cli') ? false : true;
}
$this->_ensureConn();
+ self::$cacheInitialized = true;
return true;
}
*
* @param string &$key in; Key to use for lookups
* @param mixed &$value in; Value to associate
- * @param integer &$flag in; Flag (passed through to Memcache)
+ * @param integer &$flag in; Flag empty or Cache::COMPRESSED
* @param integer &$expiry in; Expiry (passed through to Memcache)
* @param boolean &$success out; Whether the set was successful
*
if ($expiry === null) {
$expiry = $this->defaultExpiry;
}
- $success = $this->_conn->set($key, $value, $flag, $expiry);
+ $success = $this->_conn->set($key, $value, $this->flag(intval($flag)), $expiry);
Event::handle('EndCacheSet', array($key, $value, $flag,
$expiry));
return false;
}
+ /**
+ * Atomically increment an existing numeric key value.
+ * Existing expiration time will not be changed.
+ *
+ * @param string &$key in; Key to use for lookups
+ * @param int &$step in; Amount to increment (default 1)
+ * @param mixed &$value out; Incremented value, or false if key not set.
+ *
+ * @return boolean hook success
+ */
+ function onStartCacheIncrement(&$key, &$step, &$value)
+ {
+ $this->_ensureConn();
+ $value = $this->_conn->increment($key, $step);
+ Event::handle('EndCacheIncrement', array($key, $step, $value));
+ return false;
+ }
+
/**
* Delete a value associated with a key
*
}
}
+ /**
+ * Translate general flags to Memcached-specific flags
+ * @param int $flag
+ * @return int
+ */
+ protected function flag($flag)
+ {
+ $out = 0;
+ if ($flag & Cache::COMPRESSED == Cache::COMPRESSED) {
+ $out |= MEMCACHE_COMPRESSED;
+ }
+ return $out;
+ }
+
function onPluginVersion(&$versions)
{
$versions[] = array('name' => 'Memcache',
projects / quix0rs-gnu-social.git / commitdiff