PhabricatorGarbageCollectorDaemon.php
9f35c7cc2675stable

PhabricatorGarbageCollectorDaemon.php
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			<?php

			/**
			* Collects old logs and caches to reduce the amount of data stored in the
			* database.
			*/
			final class PhabricatorGarbageCollectorDaemon extends PhabricatorDaemon {

			public function run() {
			$collectors = id(new PhutilSymbolLoader())
			->setAncestorClass('PhabricatorGarbageCollector')
			->loadObjects();

			do {
			foreach ($collectors as $name => $collector) {
			$more_garbage = false;
			do {
			if ($more_garbage) {
			$this->log(pht('Collecting more garbage with "%s".', $name));
			} else {
			$this->log(pht('Collecting garbage with "%s".', $name));
			}

			$more_garbage = $collector->collectGarbage();
			$this->stillWorking();
			} while ($more_garbage);
			}

			// We made it to the end of the run cycle of every GC, so we're more or
			// less caught up. Ease off the GC loop so we don't keep doing table
			// scans just to delete a handful of rows; wake up in a few hours.
			$this->log(pht('All caught up, waiting for more garbage.'));
			$this->sleep(4 * (60 * 60));
			} while (true);

			}

			}