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* base plugin class: correct description of hook_house_keeping() 

* cache_starred_images: keep status files in a separate cache directory
This commit is contained in:
Andrew Dolgov 2021-11-18 19:54:42 +03:00
parent b2ffc8c2e3
commit 1ea177491f
2 changed files with 21 additions and 8 deletions
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2
classes/plugin.php
View File

@ -367,7 +367,7 @@ abstract class Plugin {
return [];
}
/** GLOBAL: This is run periodically by the update daemon when idle
/** This is run periodically by the update daemon when idle (available both to user and system plugins)
* @return void
* @see PluginHost::HOOK_HOUSE_KEEPING */
function hook_house_keeping() {

27
plugins/cache_starred_images/init.php
View File

@ -7,6 +7,9 @@ class Cache_Starred_Images extends Plugin {
/** @var DiskCache $cache */
private $cache;
/** @var DiskCache $cache_status */
private $cache_status;
/** @var int $max_cache_attempts (per article) */
private $max_cache_attempts = 5;
@ -19,19 +22,26 @@ class Cache_Starred_Images extends Plugin {
function init($host) {
$this->host = $host;
$this->cache = new DiskCache("starred-images");
$this->cache_status = new DiskCache("starred-images.status-files");
if ($this->cache->make_dir())
chmod($this->cache->get_dir(), 0777);
if ($this->cache_status->make_dir())
chmod($this->cache_status->get_dir(), 0777);
if (!$this->cache->exists(".no-auto-expiry"))
$this->cache->touch(".no-auto-expiry");
if ($this->cache->is_writable()) {
if (!$this->cache_status->exists(".no-auto-expiry"))
$this->cache_status->touch(".no-auto-expiry");
if ($this->cache->is_writable() && $this->cache_status->is_writable()) {
$host->add_hook($host::HOOK_HOUSE_KEEPING, $this);
$host->add_hook($host::HOOK_ENCLOSURE_ENTRY, $this);
$host->add_hook($host::HOOK_SANITIZE, $this);
} else {
user_error("Starred cache directory ".$this->cache->get_dir()." is not writable.", E_USER_WARNING);
user_error("Starred cache directory ".$this->cache->get_dir()." (or status cache subdir in status-files/) is not writable.", E_USER_WARNING);
}
}
@ -72,13 +82,16 @@ class Cache_Starred_Images extends Plugin {
/* actual housekeeping */
Debug::log("expiring " . $this->cache->get_dir() . "...");
Debug::log("expiring {$this->cache->get_dir()} and {$this->cache_status->get_dir()}...");
$files = array_merge(
glob($this->cache->get_dir() . "/*.png"),
glob($this->cache->get_dir() . "/*.mp4"),
glob($this->cache_status->get_dir() . "/*.status"),
glob($this->cache->get_dir() . "/*.status"));
asort($files);
$last_article_id = 0;
$article_exists = 1;
@ -157,15 +170,15 @@ class Cache_Starred_Images extends Plugin {
$status_filename = $article_id . "-" . sha1($site_url) . ".status";
/* housekeeping might run as a separate user, in this case status/media might not be writable */
if (!$this->cache->is_writable($status_filename)) {
if (!$this->cache_status->is_writable($status_filename)) {
Debug::log("status not writable: $status_filename", Debug::LOG_VERBOSE);
return false;
}
Debug::log("status: $status_filename", Debug::LOG_VERBOSE);
if ($this->cache->exists($status_filename))
$status = json_decode($this->cache->get($status_filename), true);
if ($this->cache_status->exists($status_filename))
$status = json_decode($this->cache_status->get($status_filename), true);
else
$status = ["attempt" => 0];
@ -177,7 +190,7 @@ class Cache_Starred_Images extends Plugin {
return false;
}
if (!$this->cache->put($status_filename, json_encode($status))) {
if (!$this->cache_status->put($status_filename, json_encode($status))) {
user_error("unable to write status file: $status_filename", E_USER_WARNING);
return false;
}