nbfd_tp3/Home/Lib/Action/V1Action.class.php

<?php



class V1Action extends Action {
			


 
	public  function kafka2createFile(  ){
		ini_set("memory_limit", "1024M");
		
		$broker_list = C('KAFKA_BROKER_LIST');
		
		if (empty($broker_list)) {
			exit("KAFKA_BROKER_LIST must be config!".PHP_EOL);
		}
		$group = C('ROUTE_INDEX_KAFKA_GROUP_FTP');
		if (empty($group)) {
			exit("ROUTE_INDEX_KAFKA_GROUP_FTP must be config!".PHP_EOL);
		}
		$topics = C('ROUTE_INDEX_KAFKA_TOPIC');
		if (empty($topics)) {
			exit("ROUTE_INDEX_KAFKA_TOPIC must be config!".PHP_EOL);
		}
		$topics = explode(',',$topics);
		
		$conf = new RdKafka\Conf();
		// Set a rebalance callback to log partition assignments (optional)
		$conf->setRebalanceCb(function (RdKafka\KafkaConsumer $kafka, $err, array $partitions = null) {
			switch ($err) {
				case RD_KAFKA_RESP_ERR__ASSIGN_PARTITIONS:
				echo "Assign: ";
				var_dump($partitions);
				$kafka->assign($partitions);
				break;
		
				case RD_KAFKA_RESP_ERR__REVOKE_PARTITIONS:
				echo "Revoke: ";
				var_dump($partitions);
				$kafka->assign(NULL);
				break;
		
				default:
				throw new \Exception($err);
			}
		});
		
		// Configure the group.id. All consumer with the same group.id will consume
		// different partitions.
		$conf->set('group.id', $group);
		
		$conf->set('metadata.broker.list', $broker_list);
		
		$topicConf = new RdKafka\TopicConf();
		
		// Set where to start consuming messages when there is no initial offset in
		// offset store or the desired offset is out of range.
		// 'smallest': start from the beginning
		$topicConf->set('auto.offset.reset', 'smallest');
		
		// Set the configuration to use for subscribed/assigned topics
		$conf->setDefaultTopicConf($topicConf);
		
		$consumer = new RdKafka\KafkaConsumer($conf);
		
		// Subscribe to topic 'test'
		$consumer->subscribe($topics);
		
		$tmp_list = array();
		$start = time();
		$count = 0;
		
		
		//HC_YYYYMMDD_HHIISS.dat
		//HC_YYYYMMDD_HHIISS.md5
		$localDir = C('FTP_LOCAL_DIR');
		$timeFram = time();
		$createTime = date('Ymd_His', $timeFram);
		$fileTimeInterval = C('FTP_FILE_CREATE_INTERVAL');
		if(!$fileTimeInterval){
			$fileTimeInterval = 30;
		}
		// $x = 0;
		$sum = 0;
		$locationPack = '';
		$total = 0; //总数10000个数  消息总数 = total*10000+endsum
		$endsum = 0; //最后一次数量
		while (true) {
			$message = $consumer->consume(30*1000);
			// $_st  = microtime(TRUE);
			switch ($message->err) {
				case RD_KAFKA_RESP_ERR_NO_ERROR:
					$locationPack .= ($message->payload) . PHP_EOL;
					$fileName = $localDir . '/HC_' . $createTime . '.dat';
					$runTime = time() - $timeFram;
					$sum++;
					//echo $sum . PHP_EOL;
		
					if ($runTime < $fileTimeInterval) {
						if ($sum % 50000 == 0) {
							//echo 'start write routefile...' . PHP_EOL;
							echo 'locationPack length  ' .strlen($locationPack).PHP_EOL;
							$datRes = $this->writeRouteFile($fileName, $locationPack);
							if ($datRes) {
								$locationPack = '';
								$sum = 0;
								$total++;
							}
						}
					} else {
						$md5Res = $this->createRouteMD5file($fileName);
						$timeFram = time();
						$createTime = date('Ymd_His', $timeFram);
					}
				break;
				case RD_KAFKA_RESP_ERR__PARTITION_EOF:
				echo "No more messages; will wait for more".PHP_EOL;
				break;
				case RD_KAFKA_RESP_ERR__TIMED_OUT:
					$fileName = $localDir . '/HC_' . $createTime . '.dat';
					if ($locationPack != '') {
						$datRes = $this->writeRouteFile($fileName, $locationPack);
						if ($datRes) {
							$endsum = $sum;
							$locationPack = '';
							$sum = 0;
						}
					}
					$md5Res = $this->createRouteMD5file($fileName);
					$timeFram = time();
					$createTime = date('Ymd_His', $timeFram);
					echo "Timed out\n";
					echo "消息总数total：" . ($total * 50000 + $endsum) . PHP_EOL;
				break;
				default:
				throw new \Exception($message->errstr(), $message->err);
				break;
			}
		}
	}
	
 
	private  function writeRouteFile( $fileName, $data ){
		//deviceid,positioninfo.longitude,positioninfo.latitude,receivetime
		$config = C('FTP_CONFIG');
		
		debug_log('route_info', $data);
		
		$res = Zmcoding\FtpFile::getInstance($config)->writeFile($fileName, $data);
		
		return $res;
	}
	
 
	private  function createRouteMD5file( $fileName ){
		if(!file_exists($fileName)){
			return false;
		}
		$contents = strlen( file_get_contents($fileName, null, null, 0, 1) );
		if($contents == 0){
			unlink($fileName);
			return false;
		}
		$config = C('FTP_CONFIG');
		//$writeData = md5_file($fileName);
		
		$pathInfo = pathinfo($fileName);
		$md5File = $pathInfo['dirname'].'/'.$pathInfo['filename'].'.md5';
		
		//$writeData = $writeData. '  '. $pathInfo['basename'];
		
		$res = Zmcoding\FtpFile::getInstance($config)->writeFile($md5File, '');
		
		return $res;
	}
	
 
	private  function getT61GpsParseReslut( $data ){
		if(!$data){
			echo 'data empty!'.PHP_EOL;
			return false;
		}
		$imei = $data['imei']['value'];
		if(!$imei){
			echo 'imei not existed!'.PHP_EOL;
			return false;
		}
		if(!isset($data['lng']['value'])){
			echo '['.$imei.']data.lng.value not set!'.PHP_EOL;
			return false;
		}
		//检测是否有打包位置参数
		$is_have_pkgfields = $data['extctrl']['extctrl_conf']['is_have_pkgfields'];
		if(!$is_have_pkgfields){
			echo '['.$imei.']is_have_pkgfields empty!'.PHP_EOL;
			return false;
		}
		
		//检测是否有打包位置参数
		$pkt_count = hexdec($data['pkt_count']['hex_value']);
		if(!$pkt_count){
			echo '['.$imei.']pkt_count empty!'.PHP_EOL;
			return false;
		}
		
		$pkt_position_params = $data['pkt_position_params'];
		if(!$pkt_position_params){
			echo '['.$imei.']pkt_position_params empty!'.PHP_EOL;
			return false;
		}
		
		//解析基准点定位信息
		$base_points_info = array(
			'DeviceId' => $imei,
			'AlarmStatus' => $data['alarm_status']['hex_value'],//告警状态
			'DeviceStatus' => $data['device_status']['hex_value'],//设备状态
			'Longitude' => $data['lng']['value'],
			'Latitude' => $data['lat']['value'],
			'DeviceTime' => $data['timestamp']['value'],//本次打包时，第一个终端位置数据采集时间
			'Voltage' => $data['voltage']['value'],//终端外部供电电压
		);
		//var_dump($base_points_info);
		//echo 'lat_hex = '.$data['lat']['hex_value'].',lng_hex = '.$data['lng']['hex_value'].PHP_EOL;
		//解析打包位置参数
		$list = array();
		foreach($pkt_position_params as $key => $row){
			$tmp = array();
			$tmp['DeviceId'] = $base_points_info['DeviceId'];
			$tmp['Altitude'] = $row['altitude']['value'];
			$tmp['Speed'] = $row['speed']['value'];
			$tmp['Direction'] = $row['direction']['value'];
			$tmp['SatelliteCount'] = $row['satellite_count']['value'];
			if($key < 1){
				$tmp['DeviceTime'] = $row['relative_time']['value'] + $base_points_info['DeviceTime'];
				$tmp['Latitude'] = ($row['lat']['value'] + $base_points_info['Latitude'])/1000000;
				$tmp['Longitude'] = ($row['lng']['value'] + $base_points_info['Longitude'])/1000000;
			}else{
				$tmp['DeviceTime'] = $row['relative_time']['value'] + $list[$key-1]['DeviceTime'];	
				$tmp['Latitude'] = $row['lat']['value']/1000000 + $list[$key-1]['Latitude'];
				$tmp['Longitude'] = $row['lng']['value']/1000000 + $list[$key-1]['Longitude'];
			}
			$list[$key] = $tmp;
		}
		
		return $list;
	}
	

}