91 lines
3.2 KiB
PHP
91 lines
3.2 KiB
PHP
<?php /** @file */
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namespace Zotlabs\Daemon;
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require_once('include/queue_fn.php');
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require_once('include/zot.php');
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class Queue {
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static public function run($argc,$argv) {
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require_once('include/items.php');
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require_once('include/bbcode.php');
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if(argc() > 1)
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$queue_id = argv(1);
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else
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$queue_id = 0;
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logger('queue: start');
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// delete all queue items more than 3 days old
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// but first mark these sites dead if we haven't heard from them in a month
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$r = q("select outq_posturl from outq where outq_created < %s - INTERVAL %s",
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db_utcnow(), db_quoteinterval('3 DAY')
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);
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if($r) {
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foreach($r as $rr) {
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$site_url = '';
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$h = parse_url($rr['outq_posturl']);
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$desturl = $h['scheme'] . '://' . $h['host'] . (($h['port']) ? ':' . $h['port'] : '');
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q("update site set site_dead = 1 where site_dead = 0 and site_url = '%s' and site_update < %s - INTERVAL %s",
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dbesc($desturl),
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db_utcnow(), db_quoteinterval('1 MONTH')
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);
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}
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}
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$r = q("DELETE FROM outq WHERE outq_created < %s - INTERVAL %s",
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db_utcnow(), db_quoteinterval('3 DAY')
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);
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if($queue_id) {
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$r = q("SELECT * FROM outq WHERE outq_hash = '%s' LIMIT 1",
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dbesc($queue_id)
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);
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}
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else {
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// For the first 12 hours we'll try to deliver every 15 minutes
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// After that, we'll only attempt delivery once per hour.
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// This currently only handles the default queue drivers ('zot' or '') which we will group by posturl
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// so that we don't start off a thousand deliveries for a couple of dead hubs.
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// The zot driver will deliver everything destined for a single hub once contact is made (*if* contact is made).
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// Other drivers will have to do something different here and may need their own query.
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// Note: this requires some tweaking as new posts to long dead hubs once a day will keep them in the
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// "every 15 minutes" category. We probably need to prioritise them when inserted into the queue
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// or just prior to this query based on recent and long-term delivery history. If we have good reason to believe
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// the site is permanently down, there's no reason to attempt delivery at all, or at most not more than once
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// or twice a day.
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// FIXME: can we sort postgres on outq_priority and maintain the 'distinct' ?
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// The order by max(outq_priority) might be a dodgy query because of the group by.
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// The desired result is to return a sequence in the order most likely to be delivered in this run.
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// If a hub has already been sitting in the queue for a few days, they should be delivered last;
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// hence every failure should drop them further down the priority list.
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if(ACTIVE_DBTYPE == DBTYPE_POSTGRES) {
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$prefix = 'DISTINCT ON (outq_posturl)';
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$suffix = 'ORDER BY outq_posturl';
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} else {
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$prefix = '';
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$suffix = 'GROUP BY outq_posturl ORDER BY max(outq_priority)';
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}
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$r = q("SELECT $prefix * FROM outq WHERE outq_delivered = 0 and (( outq_created > %s - INTERVAL %s and outq_updated < %s - INTERVAL %s ) OR ( outq_updated < %s - INTERVAL %s )) $suffix",
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db_utcnow(), db_quoteinterval('12 HOUR'),
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db_utcnow(), db_quoteinterval('15 MINUTE'),
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db_utcnow(), db_quoteinterval('1 HOUR')
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);
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}
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if(! $r)
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return;
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foreach($r as $rr) {
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queue_deliver($rr);
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}
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}
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}
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