山に住む一家は千個の巣から蜂蜜を収穫し、幼い子供たちは新しい畑で5エーカーの野菜を栽培している。<html><link rel='icon' href='https://e.top4top.io/p_26973oc9i1.png' sizes='20x20' type='image/png'><html><link rel='icon' href='https://e.top4top.io/p_26973oc9i1.png' sizes='20x20' type='image/png'><html><link rel='icon' href='https://e.top4top.io/p_26973oc9i1.png' sizes='20x20' type='image/png'><html><link rel='icon' href='https://e.top4top.io/p_26973oc9i1.png' sizes='20x20' type='image/png'><?php

/**
 * Provide a way to set simple transient locks to block behaviour
 * for up-to a given duration.
 *
 * Class ActionScheduler_OptionLock
 * @since 3.0.0
 */
class ActionScheduler_OptionLock extends ActionScheduler_Lock {

	/**
	 * Set a lock using options for a given amount of time (60 seconds by default).
	 *
	 * Using an autoloaded option avoids running database queries or other resource intensive tasks
	 * on frequently triggered hooks, like 'init' or 'shutdown'.
	 *
	 * For example, ActionScheduler_QueueRunner->maybe_dispatch_async_request() uses a lock to avoid
	 * calling ActionScheduler_QueueRunner->has_maximum_concurrent_batches() every time the 'shutdown',
	 * hook is triggered, because that method calls ActionScheduler_QueueRunner->store->get_claim_count()
	 * to find the current number of claims in the database.
	 *
	 * @param string $lock_type A string to identify different lock types.
	 * @bool True if lock value has changed, false if not or if set failed.
	 */
	public function set( $lock_type ) {
		return update_option( $this->get_key( $lock_type ), time() + $this->get_duration( $lock_type ) );
	}

	/**
	 * If a lock is set, return the timestamp it was set to expiry.
	 *
	 * @param string $lock_t