bitPickups/friendica_2020-09-1_sharedHosting
1
0
Fork 0
Code Pull requests Activity

Create Queue class

Browse source 
Create queue class and functions from queue_fn.php
This commit is contained in:
Adam Magness 2018-01-15 19:28:39 -05:00
parent 286811357a
commit a5b3f4b2ba
1 changed files with 87 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

87
src/Model/Queue.php Normal file
View file

@ -0,0 +1,87 @@
<?php
/**
* @file src/Model/Queue.php
*/
namespace Friendica\Model;
use Friendica\Core\Config;
use Friendica\Database\DBM;
use dba;
require_once 'include/dba.php';
require_once 'include/datetime.php';
class Queue
{
function update_queue_time($id)
{
logger('queue: requeue item ' . $id);
dba::update('queue', ['last' => datetime_convert()], ['id' => $id]);
}
function remove_queue_item($id)
{
logger('queue: remove queue item ' . $id);
dba::delete('queue', ['id' => $id]);
}
/**
* @brief Checks if the communication with a given contact had problems recently
*
* @param int $cid Contact id
*
* @return bool The communication with this contact has currently problems
*/
function was_recently_delayed($cid)
{
// Are there queue entries that were recently added?
$r = q("SELECT `id` FROM `queue` WHERE `cid` = %d
AND `last` > UTC_TIMESTAMP() - INTERVAL 15 MINUTE LIMIT 1",
intval($cid)
);
$was_delayed = DBM::is_result($r);
// We set "term-date" to a current date if the communication has problems.
// If the communication works again we reset this value.
if ($was_delayed) {
$r = q("SELECT `term-date` FROM `contact` WHERE `id` = %d AND `term-date` <= '1000-01-01' LIMIT 1",
intval($cid)
);
$was_delayed = !DBM::is_result($r);
}
return $was_delayed;
}
function add_to_queue($cid, $network, $msg, $batch = false)
{
$max_queue = Config::get('system', 'max_contact_queue');
if ($max_queue < 1) {
$max_queue = 500;
}
$batch_queue = Config::get('system', 'max_batch_queue');
if ($batch_queue < 1) {
$batch_queue = 1000;
}
$r = q("SELECT COUNT(*) AS `total` FROM `queue` INNER JOIN `contact` ON `queue`.`cid` = `contact`.`id`
WHERE `queue`.`cid` = %d AND `contact`.`self` = 0 ",
intval($cid)
);
if (DBM::is_result($r)) {
if ($batch && ($r[0]['total'] > $batch_queue)) {
logger('add_to_queue: too many queued items for batch server ' . $cid . ' - discarding message');
return;
} elseif ((! $batch) && ($r[0]['total'] > $max_queue)) {
logger('add_to_queue: too many queued items for contact ' . $cid . ' - discarding message');
return;
}
}
dba::insert('queue', ['cid' => $cid, 'network' => $network, 'created' => datetime_convert(), 'last' => datetime_convert(), 'content' => $msg, 'batch' =>($batch) ? 1 : 0]);
}
}