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authorEvan Prodromou <evan@status.net>2010-02-16 12:46:02 -0500
committerEvan Prodromou <evan@status.net>2010-02-16 12:46:02 -0500
commit3d170bfa30168280a9c11e944f886460d7cc18c7 (patch)
tree0d99d6164fce4b35ceeff86acdda21722f4681e3 /lib/iomaster.php
parent71ecd689019a8086570c677af47ead4e02227fb3 (diff)
parent81b6b58e33f55054b7e5dd546f06dbdb5696ed92 (diff)
Merge branch 'testing' of git@gitorious.org:statusnet/mainline into testing
Diffstat (limited to 'lib/iomaster.php')
-rw-r--r--lib/iomaster.php74
1 files changed, 27 insertions, 47 deletions
diff --git a/lib/iomaster.php b/lib/iomaster.php
index bcab3542b..54e2dfe84 100644
--- a/lib/iomaster.php
+++ b/lib/iomaster.php
@@ -56,9 +56,9 @@ abstract class IoMaster
$this->multiSite = $multiSite;
}
if ($this->multiSite) {
- $this->sites = $this->findAllSites();
+ $this->sites = StatusNet::findAllSites();
} else {
- $this->sites = array(common_config('site', 'server'));
+ $this->sites = array(StatusNet::currentSite());
}
if (empty($this->sites)) {
@@ -66,9 +66,7 @@ abstract class IoMaster
}
foreach ($this->sites as $site) {
- if ($site != common_config('site', 'server')) {
- StatusNet::init($site);
- }
+ StatusNet::switchSite($site);
$this->initManagers();
}
}
@@ -82,57 +80,31 @@ abstract class IoMaster
abstract function initManagers();
/**
- * Pull all local sites from status_network table.
- * @return array of hostnames
- */
- protected function findAllSites()
- {
- $hosts = array();
- $sn = new Status_network();
- $sn->find();
- while ($sn->fetch()) {
- $hosts[] = $sn->getServerName();
- }
- return $hosts;
- }
-
- /**
* Instantiate an i/o manager class for the current site.
* If a multi-site capable handler is already present,
* we don't need to build a new one.
*
- * @param string $class
+ * @param mixed $manager class name (to run $class::get()) or object
*/
- protected function instantiate($class)
+ protected function instantiate($manager)
{
- if (isset($this->singletons[$class])) {
- // Already instantiated a multi-site-capable handler.
- // Just let it know it should listen to this site too!
- $this->singletons[$class]->addSite(common_config('site', 'server'));
- return;
+ if (is_string($manager)) {
+ $manager = call_user_func(array($class, 'get'));
}
- $manager = $this->getManager($class);
-
- if ($this->multiSite) {
- $caps = $manager->multiSite();
- if ($caps == IoManager::SINGLE_ONLY) {
+ $caps = $manager->multiSite();
+ if ($caps == IoManager::SINGLE_ONLY) {
+ if ($this->multiSite) {
throw new Exception("$class can't run with --all; aborting.");
}
- if ($caps == IoManager::INSTANCE_PER_PROCESS) {
- // Save this guy for later!
- // We'll only need the one to cover multiple sites.
- $this->singletons[$class] = $manager;
- $manager->addSite(common_config('site', 'server'));
- }
+ } else if ($caps == IoManager::INSTANCE_PER_PROCESS) {
+ $manager->addSite();
}
- $this->managers[] = $manager;
- }
-
- protected function getManager($class)
- {
- return call_user_func(array($class, 'get'));
+ if (!in_array($manager, $this->managers, true)) {
+ // Only need to save singletons once
+ $this->managers[] = $manager;
+ }
}
/**
@@ -146,6 +118,7 @@ abstract class IoMaster
{
$this->logState('init');
$this->start();
+ $this->checkMemory(false);
while (!$this->shutdown) {
$timeouts = array_values($this->pollTimeouts);
@@ -209,17 +182,24 @@ abstract class IoMaster
/**
* Check runtime memory usage, possibly triggering a graceful shutdown
* and thread respawn if we've crossed the soft limit.
+ *
+ * @param boolean $respawn if false we'll shut down instead of respawning
*/
- protected function checkMemory()
+ protected function checkMemory($respawn=true)
{
$memoryLimit = $this->softMemoryLimit();
if ($memoryLimit > 0) {
$usage = memory_get_usage();
if ($usage > $memoryLimit) {
common_log(LOG_INFO, "Queue thread hit soft memory limit ($usage > $memoryLimit); gracefully restarting.");
- $this->requestRestart();
+ if ($respawn) {
+ $this->requestRestart();
+ } else {
+ $this->requestShutdown();
+ }
} else if (common_config('queue', 'debug_memory')) {
- common_log(LOG_DEBUG, "Memory usage $usage");
+ $fmt = number_format($usage);
+ common_log(LOG_DEBUG, "Memory usage $fmt");
}
}
}