public function testLineIterator()
{
$iterator = new LineIterator(new File(__DIR__ . "/../examples/testdata.txt"));
$c = $iterator->count();
$conv = new Converter();
$conv->setIteratorSource($iterator, $c - 500);
$list = new ArrayList($conv);
$this->assertSame(500, $list->length());
$conv2 = new Converter();
$conv2->setIteratorSource($iterator, 0, 499);
$list2 = new ArrayList($conv2);
$this->assertSame(500, $list2->length());
}
$row->brightness = new ObjectArray($json['sensordata']['brightness']);
$row->indoor = new ObjectArray($json['sensordata']['indoor']);
return true;
} else {
$row = null;
}
return false;
}
return true;
};
$conv = new Converter();
$conv->setRowConverter(new Serializer($rowser, $rowdeser));
// Field converters (string to number or datetime)
$conv->setFieldConverter('timestamp', new SerDateTime("Y-m-d\\TH:i:s.uO", new \DateTimeZone("Europe/Berlin")));
// Read testdata line by line
$iterator = new LineIterator(new File(__DIR__ . "/testdata.txt"));
// Load only last 500 records
$c = $iterator->count();
$conv->setIteratorSource($iterator);
L::line("Converter created:", $watch->stop()->result());
/**
* Create list and filter / group
*/
// Create list
$watch->start();
$list = new ArrayList($conv);
L::line("Data imported:", $watch->stop()->result());
// Stats
echo "\n";
L::line($list->length(), "records");
L::line("First record:", $list->first()->timestamp->format('Y-m-d H:i:s'));
