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<?php |
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namespace ClickHouseDB\Example; |
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class Helper |
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{ |
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public static function init() |
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{ |
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date_default_timezone_set('Europe/Moscow'); |
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error_reporting( E_ALL ); |
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ini_set('display_errors',1); |
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} |
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/** |
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* @param $file_name |
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* @param int $from_id |
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* @param int $to_id |
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*/ |
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public static function makeListSitesKeysDataFile($file_name, $from_id = 1000, $to_id = 20000) |
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{ |
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@unlink($file_name); |
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$handle = fopen($file_name, 'w'); |
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$rows = 0; |
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for ($f = $from_id; $f < $to_id; $f++) { |
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$j['site_id'] = $f; |
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$j['site_hash'] = md5($f); |
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fputcsv($handle, $j); |
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$rows = $rows + 1; |
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} |
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fclose($handle); |
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echo "Created file [$file_name]: $rows rows...\n"; |
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} |
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/** |
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* @param $size |
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* @param string $unit |
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* @return string |
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*/ |
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public static function humanFileSize($size, $unit = '') |
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{ |
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if ((!$unit && $size >= 1 << 30) || $unit == 'GB') { |
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return number_format($size / (1 << 30), 2) . ' GB'; |
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} |
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if ((!$unit && $size >= 1 << 20) || $unit == 'MB') { |
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return number_format($size / (1 << 20), 2) . ' MB'; |
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} |
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if ((!$unit && $size >= 1 << 10) || $unit == 'KB') { |
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return number_format($size / (1 << 10), 2) . ' KB'; |
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} |
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return number_format($size) . ' bytes'; |
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} |
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/** |
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* @param $file_name |
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* @param int $size |
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*/ |
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public static function makeSomeDataFile($file_name, $size = 10) |
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{ |
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@unlink($file_name); |
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$handle = fopen($file_name, 'w'); |
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$z = 0; |
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$rows = 0; |
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$j = []; |
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for ($ules = 0; $ules < $size; $ules++) { |
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for ($dates = 0; $dates < 5; $dates++) { |
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for ($site_id = 12; $site_id < 49; $site_id++) { |
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for ($hours = 0; $hours < 24; $hours++) { |
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$z++; |
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$dt = strtotime('-' . $dates . ' day'); |
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$dt = strtotime('-' . $hours . ' hour', $dt); |
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$j = []; |
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$j['event_time'] = date('Y-m-d H:00:00', $dt); |
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$j['url_hash'] = 'XXXX' . $site_id . '_' . $ules; |
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$j['site_id'] = $site_id; |
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$j['views'] = 1; |
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foreach (['00', 55] as $key) { |
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$z++; |
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$j['v_' . $key] = ($z % 2 ? 1 : 0); |
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} |
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fputcsv($handle, $j); |
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$rows++; |
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} |
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} |
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} |
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} |
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fclose($handle); |
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echo "Created file [$file_name]: $rows rows...\n"; |
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} |
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/** |
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* @param $file_name |
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* @param int $size |
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* @return bool |
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*/ |
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public static function makeSomeDataFileBigOldDates($file_name, $size = 10) |
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{ |
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if (is_file($file_name)) { |
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echo "Exist file [$file_name]: ± rows... size = " . self::humanFileSize(filesize($file_name)) . " \n"; |
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return false; |
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} |
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@unlink($file_name); |
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$handle = fopen($file_name, 'w'); |
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$rows = 0; |
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for ($day_ago = 0; $day_ago < 360; $day_ago++) { |
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$date = strtotime('-' . $day_ago . ' day'); |
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for ($hash_id = 1; $hash_id < (1 + $size); $hash_id++) |
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for ($site_id = 100; $site_id < 199; $site_id++) { |
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$j['event_time'] = date('Y-m-d H:00:00', $date); |
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$j['site_id'] = $site_id; |
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$j['hash_id'] = $hash_id; |
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$j['views'] = 1; |
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fputcsv($handle, $j); |
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$rows++; |
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} |
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} |
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fclose($handle); |
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echo "Created file [$file_name]: $rows rows... size = " . self::humanFileSize(filesize($file_name)) . " \n"; |
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} |
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/** |
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* @param $file_name |
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* @param int $size |
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* @return bool |
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*/ |
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public static function makeSomeDataFileBig($file_name, $size = 10, $shift = 0) |
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{ |
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if (is_file($file_name)) { |
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echo "Exist file [$file_name]: ± rows... size = " . self::humanFileSize(filesize($file_name)) . " \n"; |
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return false; |
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} |
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@unlink($file_name); |
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$handle = fopen($file_name, 'w'); |
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$z = 0; |
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$rows = 0; |
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$j = []; |
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for ($ules = 0; $ules < $size; $ules++) { |
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for ($dates = 0; $dates < 5; $dates++) { |
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for ($site_id = 12; $site_id < 49; $site_id++) { |
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for ($hours = 0; $hours < 24; $hours++) { |
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$z++; |
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$dt = strtotime('-' . ($dates + $shift) . ' day'); |
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$dt = strtotime('-' . $hours . ' hour', $dt); |
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$j = []; |
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$j['event_time'] = date('Y-m-d H:00:00', $dt); |
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$j['url_hash'] = sha1('XXXX' . $site_id . '_' . $ules) . sha1(microtime() . $site_id . ' ' . mt_rand()) . sha1('XXXX' . $site_id . '_' . $ules); |
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$j['site_id'] = $site_id; |
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$j['views'] = 1; |
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foreach (['00', 55] as $key) { |
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$z++; |
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$j['v_' . $key] = ($z % 2 ? 1 : 0); |
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} |
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fputcsv($handle, $j); |
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$rows++; |
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} |
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} |
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} |
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} |
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fclose($handle); |
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echo "Created file [$file_name]: $rows rows... size = " . self::humanFileSize(filesize($file_name)) . " \n"; |
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} |
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} |
smi2 /
phpClickHouse
