/**
* Increases the not delivered stat.
*
* @param string $info
*
* @throws NonExistentIdInternalException
*/
public function increase($info)
{
$result = $this->connectToStorageInternalWorker->connect()->update(array('id' => $info), array('$inc' => array('notDelivered' => 1)));
if ($result['n'] == 0) {
throw new NonExistentIdInternalException();
}
}
/**
* @param string $topic
* @param string $from
* @param string $to
* @param int $group
*
* @return int[]
*
* @throws InvalidGroupApiException
*/
public function compute($topic, $from, $to, $group)
{
switch ($group) {
case self::GROUP_BY_DAY:
$timestamp = ['year' => ['$year' => '$timestamp'], 'month' => ['$month' => '$timestamp'], 'day' => ['$dayOfMonth' => '$timestamp']];
break;
case self::GROUP_BY_MONTH:
$timestamp = ['year' => ['$year' => '$timestamp'], 'month' => ['$month' => '$timestamp']];
break;
case self::GROUP_BY_YEAR:
$timestamp = ['year' => ['$year' => '$timestamp']];
break;
default:
throw new InvalidGroupApiException();
}
$response = $this->connectToOperationStorageInternalWorker->connect()->aggregate([['$match' => ['topics' => $topic, 'timestamp' => ['$gte' => new \MongoDate($from), '$lte' => new \MongoDate($to)]]], ['$group' => ['_id' => ['timestamp' => $timestamp], 'total' => ['$sum' => 1]]], ['$sort' => ['_id' => 1]]]);
$stats = [];
foreach ($response['result'] as $item) {
switch ($group) {
case self::GROUP_BY_DAY:
$stats[] = ['total' => $item['total'], 'year' => $item['_id']['timestamp']['year'], 'month' => $item['_id']['timestamp']['month'], 'day' => $item['_id']['timestamp']['day']];
break;
case self::GROUP_BY_MONTH:
$stats[] = ['total' => $item['total'], 'year' => $item['_id']['timestamp']['year'], 'month' => $item['_id']['timestamp']['month']];
break;
case self::GROUP_BY_YEAR:
$stats[] = ['total' => $item['total'], 'year' => $item['_id']['timestamp']['year']];
break;
default:
throw new InvalidGroupApiException();
}
}
return $stats;
}
/**
* Collects latest stats grouped by topic.
*/
public function collect()
{
$topics = $this->collectTopicsApiWorker->collect();
$stats = [];
foreach ($topics as $topic) {
$stats = array_merge($stats, iterator_to_array($this->connectToStorageInternalWorker->connect()->find(['topics' => $topic['id']])->fields(['_id' => 0])->sort(['_id' => -1])->limit(5)));
}
return $stats;
}
/**
* Collects stats.
*
* @return \Iterator
*/
public function collect()
{
$cursor = $this->connectToStatStorageInternalWorker->connect()->find()->fields(['_id' => 0])->sort(['_id' => -1]);
$stats = [];
foreach ($cursor as $i => $stat) {
/** @var \MongoDate $timestamp */
$timestamp = $stat['timestamp'];
$stat['timestamp'] = $timestamp->sec;
$stats[] = $stat;
}
return new \ArrayIterator($stats);
}
/**
* Creates the stat for given info.
*
* @param array $info
* @param string $total
* @param int $timestamp
*/
public function create($info, $total, $timestamp)
{
$this->connectToStorageInternalWorker->connect()->insert(['id' => $info['id'], 'body' => $info['body'], 'topics' => $info['topics'], 'timestamp' => new \MongoDate($timestamp), 'total' => $total, 'delivered' => 0, 'notDelivered' => 0]);
}