| 1 |
protected function select($query): array |
| 2 |
{ |
| 3 |
static $ch; |
| 4 |
if ($ch === null) { |
| 5 |
$ch = connection::factory(connection::CONNECTION_FULLSTREAM); |
| 6 |
$ch->getConnection()->setConnectTimeOut(3600); |
| 7 |
$ch->getConnection()->setTimeout(3600); |
| 8 |
$ch->getConnection()->settings()->set('max_memory_usage', 40000000000); |
| 9 |
$ch->getConnection()->settings()->set('max_execution_time', 3600*1); |
| 10 |
$ch->getConnection()->settings()->set('readonly', 2); |
| 11 |
$ch->getConnection()->setReadOnlyUser(false); |
| 12 |
$ch->getConnection()->settings()->readonly(false); |
| 13 |
} |
| 14 |
$cacheKey = "astats_{$this->period}_" .md5(json_encode($query)). '.json'; |
| 15 |
if(file_exists($cacheKey)) { |
| 16 |
self::log()->addDebug("query cached {$cacheKey}"); |
| 17 |
return json_decode(file_get_contents($cacheKey), true); |
| 18 |
} |
| 19 |
print($query . PHP_EOL); |
| 20 |
$q = new Query($query); |
| 21 |
$q->setFormat('JSON'); |
| 22 |
$cursor = $ch->select($q); |
| 23 |
self::log()->addInfo("Cursor count: {$cursor->count()}"); |
| 24 |
if(empty($cursor->count())) { |
| 25 |
if($cursor->isError()) { |
| 26 |
var_dump($cursor->error(), $cursor->isError()); |
| 27 |
throw new mpcmfException('CH query failed'); |
| 28 |
} |
| 29 |
} |
| 30 |
file_put_contents($cacheKey, json_encode($cursor->rows(), 448)); |
| 31 |
return $cursor->rows(); |
| 32 |
} |
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