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

<?php



class RouteRfidKafkaAction extends Action {
			


 
	private  function addRfidDataToNingbo( $data, $conn ){
		//{"methond":"track","mac":"ffc10063","gps":{"locationState":"A","lat":0,"latType":"N","lng":0,"lngType":"E"},"labels":[{"id":"01000423","event":{"dec":8,"lowBattery":0,"entry":0,"leave":1,"in":0},"time":"160621112931"},{"id":"01000424","event":{"dec":8,"lowBattery":0,"entry":0,"leave":1,"in":0},"time":"160621113202"},{"id":"01000422","event":{"dec":20,"lowBattery":0,"entry":1,"leave":0,"in":1},"time":"160621113303"}]}
		
		$this->addMonitorProcess();
		
		if($data['methond']=='login'){
			return array('success'=>true,'message'=>'addRfidDataToNingbo failed,methond  login!');
		}
		$RF_ID=strtoupper($data['mac']);
		
		$station_cond=array('mac'=>$RF_ID);
		$device_name=M('stations')->where($station_cond)->getField('name');
		if(!$device_name){
			return array('success'=>true,'message'=>'addRfidDataToNingbo failed,station not existed!');
		}
		if($data['methond']=='heartbeat'){
			if( ($data['time']<(time()-3600) ) || ($data['time']>(time()+3600) ) ){
				$this->debug_log( 'heartbeat_abnormal', $data );
				return array('success'=>true,'message'=>'heartbeat time abnormal !');
			}
			$save_data=array(
					'online_time'=>date('Y-m-d H:i:s',$onlinetime)
			);
			M('stations')->createSave($station_cond,$save_data);
		}
		
		if($data['methond']!='track'){
			return array('success'=>true,'message'=>'addRfidDataToNingbo failed,methond not track!');
		}
		if(!$data['labels']){
			return array('success'=>true,'message'=>'addRfidDataToNingbo failed,labels not existed!');
		}
		
		
		//$station_sql='SELECT DEVICE_NAME FROM DSSC2.ADM_DEV WHERE LOGIN_NAME=\''.$RF_ID.'\'';
		//$stid = oci_parse($conn, $station_sql);
		//oci_define_by_name($stid, 'DEVICE_NAME', $device_name);
		//oci_execute($stid);
		//oci_fetch($stid);
		
		$updateStationTime=true;
		
		foreach($data['labels'] as $val){
			if( ($val['time']<(time()-3600*24*10) ) || ($val['time']>(time()+3600*24*10) ) ){
				$updateStationTime=false;
				$val['mac']=$RF_ID;
				$this->debug_log( 'abnormal_labels', $val );
				continue;
			}
			$RF_STAT=0;
			$plate_no='';
			if($val['event']['entry']==1){
				$RF_STAT=1;
			}elseif($val['event']['leave']==1){
				$RF_STAT=2;
			}
			$RF_FLAGID=strtoupper($val['id']);
			if($RF_FLAGID=='00000000'){
				$val['mac']=$RF_ID;
				$this->debug_log( 'abnormal_labels', $val);
				continue;
			}
			$RF_DATE=date('Y-m-d H:i:s',$val['time']);
			$sql = 'INSERT INTO "DSSC2"."W_DW_RF_RECORD"("ID", "RF_ID", "RF_FLAGID", "RF_DATE", "RF_STAT") VALUES (DSSC2.SEQ_W_DW_RF_RECORD.nextval, \''.$RF_ID.'\', \''.$RF_FLAGID.'\', TO_DATE(\''.$RF_DATE.'\', \'SYYYY-MM-DD HH24:MI:SS\'), \''.$RF_STAT.'\')';
		 	//var_dump($sql); 
			//插入数据到oracle轨迹表
			$stid = oci_parse($conn, $sql);
			
		   $r = oci_execute($stid);
			if(!$r){
				$val['mac']=$RF_ID;
				$this->debug_log( 'insert_oracle_error', $val );
				return array('success'=>false,'message'=>'addRfidDataToNingbo failed,insert_oracle_error!');
			}
			//插入成功就执行统计
			$handle_data=array(
				'RF_STAT'=>$RF_STAT,
				'RF_FLAGID'=>$RF_FLAGID,
				'RF_ID'=>$RF_ID,
				'time'=>$val['time'],
				'address'=>$device_name,
			);
			$this->handleTotalData($handle_data);
			
			$vehicle_sql='SELECT o.PLATE_NO FROM DSSC3.W_DW_NON_MOTOR o,DSSC3.W_DW_RFID_TAGS s WHERE s.RFID_SN =\''.$RF_FLAGID.'\'  AND o.rfid_id = s.id  ';
			$stid = oci_parse($conn, $vehicle_sql);
			oci_define_by_name($stid, 'PLATE_NO', $plate_no);
			oci_execute($stid);
			oci_fetch($stid);
		
			if(!$plate_no){
				continue;
			}
			$handle_data['plate_no']=$plate_no;
			//检测布控
			$this->checkControlAlarm($handle_data);
			//违规行驶检测  超速逆行检测
			$this->checkIllegalDriving($handle_data);
		
		}
		if($updateStationTime){
			$save_data=array(
				'online_time'=>date('Y-m-d H:i:s',time())
			);
			M('stations')->createSave($station_cond,$save_data);
		}
		
		oci_free_statement($stid);
		//oci_close($conn);
		
		 return array('success'=>true,'message'=>'add success');
	}
	
 
	public  function pushRfidRouteToNingbo(  ){
		
		$broker_list = C('KAFKA_BROKER_LIST');
		
		if (empty($broker_list)) {
			exit("KAFKA_BROKER_LIST must be config!".PHP_EOL);
		}
		$group = C('ROUTE_INDEX_KAFKA_GROUP');
		if (empty($group)) {
			exit("ROUTE_INDEX_KAFKA_GROUP 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);
		
		// 从 topic ：rlstation_rfid_location 取轨迹
		$conf = new RdKafka\Conf();
		// Set a rebalance callback to log partition assignments (optional)（当有新的消费进程加入或者退出消费组时，kafka 会自动重新分配分区给消费者进程，这里注册了一个回调函数，当分区被重新分配时触发）
		$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（ 配置groud.id 具有相同 group.id 的consumer 将会处理不同分区的消息，所以同一个组内的消费者数量如果订阅了一个topic， 那么消费者进程的数量多于这个topic 分区的数量是没有意义的。）
		// different partitions.
		$conf->set('group.id', $group);
		// Initial list of Kafka brokers（添加 kafka集群服务器地址）
		
		$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', 'latest');
		// Set the configuration to use for subscribed/assigned topics
		$conf->setDefaultTopicConf($topicConf);
		$consumer = new RdKafka\KafkaConsumer($conf);
		
		
		
		// 订阅轨迹数据topic
		$consumer->subscribe($topics);
		
		$config = C('ORACLE_CONFIG');
		if (empty($config)) {
			exit("ORACLE_CONFIG must be config!".PHP_EOL);
		}
		$host= $config['host'];
		$port=  $config['port'];
		$instance_name= $config['instance_name'];
		$username= $config['username'];
		$password=  $config['password'];
		
		/*
		$host= '192.168.100.23';
		$port=   '1521';
		$instance_name= 'helowin';
		$username=  'DSSC3';
		$password=  'Rliandssc3';
		*/
		$conn = oci_connect($username, $password, $host.':'.$port.'/'. $instance_name,'AL32UTF8');
		if (!$conn) {
		   $e = oci_error();
		   trigger_error(htmlentities($e['message'], ENT_QUOTES), E_USER_ERROR);
		}
		echo 11111;
		while (true) {
			//var_dump($conn);
		    $message = $consumer->consume(120*1000);
		
		    switch ($message->err) {
		        case RD_KAFKA_RESP_ERR_NO_ERROR:
						
						 $data = json_decode($message->payload,true);
						 if( $data ){
							
							$res=$this->addRfidDataToNingbo($data,$conn);
							if(!$res['success']){
								throw new \Exception($res['message']);
							}
		
							 //$this->addRfidDataToRenlian($data);
						 }
		            break;
		        case RD_KAFKA_RESP_ERR__PARTITION_EOF:
		            //echo "No more messages; will wait for more\n";
		            break;
		        case RD_KAFKA_RESP_ERR__TIMED_OUT:
		            echo "Timed out\n";
		            break;
		        default:
					    echo "default break";
						$this->debug_log( 'default_Log', $message->errstr() );
						$this->debug_log( 'default_Log', $message->err );
		            break;
		    }
		}
	}
	
 
	private  function addRfidDataToRenlian( $data ){
		//{"methond":"track","mac":"ffc10063","gps":{"locationState":"A","lat":0,"latType":"N","lng":0,"lngType":"E"},"labels":[{"id":"01000423","event":{"dec":8,"lowBattery":0,"entry":0,"leave":1,"in":0},"time":"160621112931"},{"id":"01000424","event":{"dec":8,"lowBattery":0,"entry":0,"leave":1,"in":0},"time":"160621113202"},{"id":"01000422","event":{"dec":20,"lowBattery":0,"entry":1,"leave":0,"in":1},"time":"160621113303"}]}
		//var_dump($data);
		if($data['methond']!='track'){
			return array('success'=>false,'message'=>'addRfidDataToNingbo failed,methond not track!');
		}
		
		if(!$data['labels']){
			return array('success'=>false,'message'=>'addRfidDataToNingbo failed,labels not existed!');
		}
		
		
		
		var_dump($data);
		
		
		
		$conn = null;
		$host= '115.198.203.63';
		$port=   '1521';
		$instance_name= 'ORCL';
		$username=  'DSSC3';
		$password=  '123456';
		$conn = new PDO("oci:dbname=//".$host.":".$port."/".$instance_name,$username,$password);// PDO方式
		$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
		
		$RF_ID=strtoupper($data['mac']);
		
		foreach($data['labels'] as $val){
			$RF_STAT=0;
			if($val['event']['entry']==1){
				$RF_STAT=1;
			}elseif($val['event']['leave']==1){
				$RF_STAT=2;
			}
			$RF_FLAGID=strtoupper($val['id']);
			$RF_DATE=date('Y-m-d H:i:s',$val['time']);
			$sql = 'INSERT INTO "ROOT"."W_DW_RF_RECORD"("RF_ID", "RF_FLAGID", "RF_DATE", "RF_STAT") VALUES (\''.$RF_ID.'\', \''.$RF_FLAGID.'\', TO_DATE(\''.$RF_DATE.'\', \'SYYYY-MM-DD HH24:MI:SS\'), \''.$RF_STAT.'\')';
			
		 	var_dump($recvCount . '.' . $sql); 
		 //	$res = $conn -> query($sql);
		
		}
		
		if ($conn){
		  $conn = null;
		}
		
		 return array('success'=>true,'message'=>'add success');
	}
	
 
	private  function addControlAlarm( $data ){
		$save_data=array(
						'plate_no'=>$data['plate_no'],
						'rfid_sn'=>$data['RF_FLAGID'],
						'address'=>$data['address'],
						'alarm_type'=>$data['alarm_type'],
						'created_at'=>$data['time'],
						'remark'=>$data['remark'],
						'state'=>1,
		);
		$res=M('control_alarm')->createAdd($save_data);
		return $res;
	}
	
 
	private  function checkControlAlarm( $data ){
		//先检测标签是否布控
			$cond=array(
				'control_obj'=>array('in',[$data['RF_FLAGID'],$data['plate_no']]),
				'state'=>1
			);
			$ve_con=M('control_manage')->where($cond)->find();
		
			//存在布控标签 并在时间内
			if($ve_con && ($data['time']>$ve_con['start_time']) && ($data['time']<$ve_con['end_time'])){
				$data['alarm_type']='control';
				$this->addControlAlarm($data);
			}
		
			//检测区域布控
			$cond2=array(
				'control_obj'=>array("LIKE", '%'.$data['RF_ID'].'%'),
				'state'=>1
			);
			$sta_con=M('control_manage')->where($cond2)->find();
			//存在布控基站
			if($sta_con && ($data['time']>$sta_con['start_time']) && ($data['time']<$sta_con['end_time'])){
				if($sta_con['bw_ids']){//存在名单
					
					$bwIdArr=explode(',',$sta_con['bw_ids']);
					//获取名单内标签
					$rfid_arr=M('rfid_with_bw')->where(array('bw_id'=>array('in',$bwIdArr) ))->getField('rfid',true);
					
					if($sta_con['area_type']=='1'){//禁止活动区域
						
						if($sta_con['bw_type']=='0'){//指定黑名单禁止 
						
							if(in_array($data['RF_FLAGID'],$rfid_arr)){
								//在黑名单内 告警
								$data['alarm_type']='forbid_in';
								$data['remark']='驶入黑名单禁入区域';
								$this->addControlAlarm($data);
							}
						}else{
							//白名单的不禁止   
							if(!in_array($data['RF_FLAGID'],$rfid_arr)){
								//不在白名单内 告警
								$data['alarm_type']='forbid_in';
								$data['remark']='驶入禁入区域';
								$this->addControlAlarm($data);
							}
						}
						
					}else{//活动区域
						
						//指定黑名单
						if(in_array($data['RF_FLAGID'],$rfid_arr)){
								//在黑名单内 告警
							$data['remark']='驶入活动区域';
							$data['alarm_type']='activity_in';
							$this->addControlAlarm($data);
						}
					}
				}else{
					//无黑白名单布控  全部禁止
					$data['remark']='驶入禁入区域';
					$data['alarm_type']='forbid_in';
					$this->addControlAlarm($data);
				}
			}
	}
	
 
	private  function checkIllegalDriving( $data ){
		$redis = Redis("nbfd_stuck_section_data","hash");
		
		//先查询基站是否设置卡点
		$cond=array('macs'=>array("LIKE", '%'.$data['RF_ID'].'%'));
		$section_id=M('stuck_point')->where($cond)->getField('id');
		
		//检测是否是前置卡点
		$pre_section_cond=array('pre_spot'=>$section_id);
		$pre_section=M('stuck_section')->where($pre_section_cond)->find();
		if($pre_section){
			//如果是前置卡点 则记录标签进入卡点区间时间
			$key = "stuck_section_".$pre_section['id']."_".$data['RF_FLAGID'];
			$passInfo=json_decode($redis->get($key),true);
			//存在逆行进入卡点时间  且启用超速检测
			if($passInfo && ($passInfo['section']=='pos') && ($pre_section['retrograde_stat']=='1')){
				$data['alarm_type']='retrograde';
				$data['remark']=$pre_section['name'].'逆行';
				$this->addControlAlarm($data);
			}
			$redisData = array(
				$key =>json_encode(array(
							"section" => 'pre',
							"time" => $data['time'],
							)
						)
			);
			$redis->add($redisData);
			return;
		}
		//检查是否是后置卡点
		$pos_section_cond=array('pos_spot'=>$section_id);
		$pos_section=M('stuck_section')->where($pos_section_cond)->find();
		
		if($pos_section){
			//后置卡点 取标签进入卡点区间时间
			$key = "stuck_section_".$pos_section['id']."_".$data['RF_FLAGID'];
			$passInfo=json_decode($redis->get($key),true);
		
			//存在进入卡点时间  且启用超速检测
			if($passInfo && ($passInfo['section']=='pre') && ($pos_section['over_speed_stat']=='1')){
				$hour= ($data['time']-$passInfo['time'])/3600;
				$speed=($pos_section['distance']/1000)/$hour;
				if($speed>$pos_section['max_speed']){
					//超速行驶
					$data['alarm_type']='over_speed';
					$data['remark']=$pos_section['name'].'超速，速度：'. round($speed,2);
					$this->addControlAlarm($data);
				}
			}
			//存经过后置卡点时间
			$redisData = array(
				$key =>json_encode(array(
							"section" => 'pos',
							"time" => $data['time'],
							)
						)
			);
			$redis->add($redisData);
			return;
		}
		
		
	}
	
 
	private  function handleTotalData( $data ){
		/*
		$data=array(
				'RF_STAT'=>$RF_STAT,
				'RF_FLAGID'=>$RF_FLAGID,
				'RF_ID'=>$RF_ID,
				'time'=>$val['time'],
				'address'=>$station_info['DEVICE_NAME']
			);
		*/
		
		//统计表数据添加
		$to_cond=array(
			'mac'=>$data['RF_ID'],
			'date'=>date('Y-m-d',$data['time'])
		);
		if(!M('station_passing')->where($to_cond)->count()){
			$total_data=array(
				'address'=>$data['address'],
				'mac'=>$data['RF_ID'],
				'date'=>date('Y-m-d',$data['time']),
				'num'=>1,
			);
			$res=M('station_passing')->createAdd($total_data);
			if(!$res){
				$this->debug_log( 'station_passing_error', M('station_passing')->getLastSql());
			}
		}else{
			$res=M('station_passing')->where($to_cond)->setInc('num');
			if(!$res){
				$this->debug_log( 'station_passing_error', M('station_passing')->getLastSql());
			}
		}
		return $res;
	}
	
 
	public  function test(  ){
		$topic = C('ROUTE_INDEX_KAFKA_TOPIC');
		
		
				static $rk;
				if (!extension_loaded('rdkafka')){
					echo 'pushToKafka fail,extension of rdkafka has not installed!!'.PHP_EOL;
					return false;
				}
				if(!$rk){
					$conf = new Rdkafka\Conf();
					$conf->set('batch.num.messages', 2);
					//$conf->set('linger.ms', 10);
					//$conf->set('log_level', (string) LOG_DEBUG);
					//$conf->set('debug', 'all');
					$conf->setErrorCb(function($producer, $msg) {
						printf("%s: %s\n", rd_kafka_err2str($err), $errstr);
					});
					$conf->setDrMsgCb(function($producer, $msg) {
						if($msg->err) {
							echo 'Message delivery failed:' . $msg->errstr();
						} else {
							echo "sent message sucessfully.";
						}
					});
					$rk = new RdKafka\Producer($conf);
				}
				var_dump($topic);
				//var_dump(C('KAFKA_BROKER_LIST'));die;
				//$rk->setLogLevel(LOG_DEBUG);
				$rk->addBrokers(C('KAFKA_BROKER_LIST'));
				$topic = $rk->newTopic($topic);
				$res='{"methond":"track","mac":"FF0435EE","gps":{"locationState":"A","lat":0,"latType":"N","lng":0,"lngType":"E"},"labels":[{"id":"0308EC58","event":{"dec":8,"lowBattery":0,"entry":0,"leave":1,"in":0},"time":"'.time().'"},{"id":"01000424","event":{"dec":8,"lowBattery":0,"entry":0,"leave":1,"in":0},"time":"1670294864"},{"id":"01000422","event":{"dec":20,"lowBattery":0,"entry":1,"leave":0,"in":1},"time":"1670294864"}]}';
							
		
				$topic->produce(RD_KAFKA_PARTITION_UA, 0,$res);	
				
				
				$rk->poll(0);
				while ($rk->getOutQLen() > 0) {
					$rk->poll(1);
				}
				
			
	}
	
 
	public  function test2(  ){
		$topic = C('ROUTE_INDEX_KAFKA_TOPIC');
		
		
				static $rk;
				if (!extension_loaded('rdkafka')){
					echo 'pushToKafka fail,extension of rdkafka has not installed!!'.PHP_EOL;
					return false;
				}
				if(!$rk){
					$conf = new Rdkafka\Conf();
					$conf->set('batch.num.messages', 2);
					//$conf->set('linger.ms', 10);
					//$conf->set('log_level', (string) LOG_DEBUG);
					//$conf->set('debug', 'all');
					$conf->setErrorCb(function($producer, $msg) {
						printf("%s: %s\n", rd_kafka_err2str($err), $errstr);
					});
					$conf->setDrMsgCb(function($producer, $msg) {
						if($msg->err) {
							echo 'Message delivery failed:' . $msg->errstr();
						} else {
							echo "sent message sucessfully.";
						}
					});
					$rk = new RdKafka\Producer($conf);
				}
				var_dump($topic);
				//var_dump(C('KAFKA_BROKER_LIST'));die;
				//$rk->setLogLevel(LOG_DEBUG);
				$rk->addBrokers(C('KAFKA_BROKER_LIST'));
				$topic = $rk->newTopic($topic);
				$res='{"methond":"track","mac":"FF04C526","gps":{"locationState":"A","lat":0,"latType":"N","lng":0,"lngType":"E"},"labels":[{"id":"0308EC58","event":{"dec":8,"lowBattery":0,"entry":0,"leave":1,"in":0},"time":"'.time().'"},{"id":"01000424","event":{"dec":8,"lowBattery":0,"entry":0,"leave":1,"in":0},"time":"1667529922"},{"id":"01000422","event":{"dec":20,"lowBattery":0,"entry":1,"leave":0,"in":1},"time":"1667529922"}]}';
							$info = array(
					'DeviceId' => '869688888888888',
					//'State' => (string)$data['state'],
					//'Speed' => $data['speed'],
					 'Latitude'=>30.192289977186,
		          'Longitude'=>120.20063757299,
					'DeviceTime' => time(),
					'Altitude'=>108.951,
					//'LBS' => $data['lbs'],
					//'Direction' => $data['direction'],
				);
		
				$topic->produce(RD_KAFKA_PARTITION_UA, 0,$res);	
				
				
				$rk->poll(0);
				while ($rk->getOutQLen() > 0) {
					$rk->poll(1);
				}
				
			
	}
	
 
	public  function debug_log( $filename, $data ){
		
			$file = SOLUTION_LOG_PATH  .'/'.date("Ymd", time()) ."/".$filename.".log";
		
			$folder=dirname($file);
			if (!is_dir($folder)){
				mkdir($folder,0777,true);
			}
			if(is_array($data)){
				$data = json_encode($data);
			}
			file_put_contents($file, '[' . date('Y-m-d H:i:s') . ']' . $data . PHP_EOL,FILE_APPEND);
		
	}
	
 
	public  function test3(  ){
		//统计表数据添加
		for($i=0;$i<5000;$i++){
			$to_cond=array(
				'mac'=>'AABBCCDD',
				'date'=>date('Y-m-d',time())
			);
			if(!M('station_passing')->where($to_cond)->count()){
				$total_data=array(
					'address'=>'测试AAAAA',
					'mac'=>'AABBCCDD',
					'date'=>date('Y-m-d',time()),
					'num'=>1,
				);
				$res=M('station_passing')->createAdd($total_data);
			}else{
				$res=M('station_passing')->where($to_cond)->setInc('num');
			}
		}
		
	}
	
 
	private  function addMonitorProcess(  ){
		$redis = Redis("nbfd_monitor_process_id","hash");
		//$pid=getmypid();
		$pid=posix_getpid();
		$key = "monitor_process_id_".$pid;
		$redisData = array(
			$key =>json_encode(array(
					"pid" => $pid,
					"time" => time(),
				)
			)
		);
		$redis->add($redisData);
		
		
		
	}
	
 
	public  function pushRfidRouteToStudent(  ){
		
		$broker_list = C('KAFKA_BROKER_LIST');
		
		if (empty($broker_list)) {
			exit("KAFKA_BROKER_LIST must be config!".PHP_EOL);
		}
		$group = C('ROUTE_INDEX_KAFKA_GROUP_STUDENT');
		if (empty($group)) {
			exit("ROUTE_INDEX_KAFKA_GROUP_STUDENT 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);
		
		// 从 topic ：rlstation_rfid_location 取轨迹
		$conf = new RdKafka\Conf();
		// Set a rebalance callback to log partition assignments (optional)（当有新的消费进程加入或者退出消费组时，kafka 会自动重新分配分区给消费者进程，这里注册了一个回调函数，当分区被重新分配时触发）
		$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（ 配置groud.id 具有相同 group.id 的consumer 将会处理不同分区的消息，所以同一个组内的消费者数量如果订阅了一个topic， 那么消费者进程的数量多于这个topic 分区的数量是没有意义的。）
		// different partitions.
		$conf->set('group.id', $group);
		// Initial list of Kafka brokers（添加 kafka集群服务器地址）
		
		$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', 'latest');
		// Set the configuration to use for subscribed/assigned topics
		$conf->setDefaultTopicConf($topicConf);
		$consumer = new RdKafka\KafkaConsumer($conf);
		
		
		
		// 订阅轨迹数据topic
		$consumer->subscribe($topics);
		
		$config = C('STUDENT_ORACLE_CONFIG');
		if (empty($config)) {
			exit("STUDENT_ORACLE_CONFIG must be config!".PHP_EOL);
		}
		$host= $config['host'];
		$port=  $config['port'];
		$instance_name= $config['instance_name'];
		$username= $config['username'];
		$password=  $config['password'];
		
		/*
		$host= '192.168.100.23';
		$port=   '1521';
		$instance_name= 'helowin';
		$username=  'DSSC3';
		$password=  'Rliandssc3';
		*/
		$conn = oci_connect($username, $password, $host.':'.$port.'/'. $instance_name,'AL32UTF8');
		if (!$conn) {
		   $e = oci_error();
		   trigger_error(htmlentities($e['message'], ENT_QUOTES), E_USER_ERROR);
		}
		echo 11111;
		while (true) {
			//var_dump($conn);
		    $message = $consumer->consume(120*1000);
		
		    switch ($message->err) {
		        case RD_KAFKA_RESP_ERR_NO_ERROR:
						
						 $data = json_decode($message->payload,true);
						 if( $data ){
							
							$res=$this->addRfidDataToStudent($data,$conn);
							if(!$res['success']){
								throw new \Exception($res['message']);
							}
						 }
		            break;
		        case RD_KAFKA_RESP_ERR__PARTITION_EOF:
		            //echo "No more messages; will wait for more\n";
		            break;
		        case RD_KAFKA_RESP_ERR__TIMED_OUT:
		            echo "Timed out\n";
		            break;
		        default:
					    echo "default break";
						$this->debug_log( 'default_Log', $message->errstr() );
						$this->debug_log( 'default_Log', $message->err );
		            break;
		    }
		}
	}
	
 
	private  function addRfidDataToStudent( $data, $conn ){
		//{"methond":"track","mac":"ffc10063","gps":{"locationState":"A","lat":0,"latType":"N","lng":0,"lngType":"E"},"labels":[{"id":"01000423","event":{"dec":8,"lowBattery":0,"entry":0,"leave":1,"in":0},"time":"160621112931"},{"id":"01000424","event":{"dec":8,"lowBattery":0,"entry":0,"leave":1,"in":0},"time":"160621113202"},{"id":"01000422","event":{"dec":20,"lowBattery":0,"entry":1,"leave":0,"in":1},"time":"160621113303"}]}
		
		if($data['methond']=='login'){
			return array('success'=>true,'message'=>'addRfidDataToNingbo failed,methond  login!');
		}
		$RF_ID=strtoupper($data['mac']);
		$station_cond=array('mac'=>$RF_ID);
		$device_name=M('stations')->where($station_cond)->getField('name');
		if(!$device_name){
			return array('success'=>true,'message'=>'addRfidDataToNingbo failed,station not existed!');
		}
		if($data['methond']=='heartbeat'){
		
		}
		
		if($data['methond']!='track'){
			return array('success'=>true,'message'=>'addRfidDataToNingbo failed,methond not track!');
		}
		if(!$data['labels']){
			return array('success'=>true,'message'=>'addRfidDataToNingbo failed,labels not existed!');
		}
		
		
		
		
		$updateStationTime=true;
		
		foreach($data['labels'] as $val){
			if( ($val['time']<(time()-3600*24*10) ) || ($val['time']>(time()+3600*24*10) ) ){
				$updateStationTime=false;
				$val['mac']=$RF_ID;
				continue;
			}
			$RF_STAT=0;
			$plate_no='';
			if($val['event']['entry']==1){
				$RF_STAT=1;
			}elseif($val['event']['leave']==1){
				$RF_STAT=2;
			}
			$RF_FLAGID=strtoupper($val['id']);
			if($RF_FLAGID=='00000000'){
				continue;
			}
			$RF_DATE=date('Y-m-d H:i:s',$val['time']);
			$sql = 'INSERT INTO "DSSC2"."W_DW_RF_RECORD"("ID", "RF_ID", "RF_FLAGID", "RF_DATE", "RF_STAT") VALUES (DSSC2.SEQ_W_DW_RF_RECORD.nextval, \''.$RF_ID.'\', \''.$RF_FLAGID.'\', TO_DATE(\''.$RF_DATE.'\', \'SYYYY-MM-DD HH24:MI:SS\'), \''.$RF_STAT.'\')';
		 	//var_dump($sql); 
			//插入数据到oracle轨迹表
			$stid = oci_parse($conn, $sql);
		   $r = oci_execute($stid);
			if(!$r){
				$val['mac']=$RF_ID;
				$this->debug_log( 'insert_student_error', $val );
				return array('success'=>false,'message'=>'addRfidDataToNingbo failed,insert_oracle_error!');
			}
			
		
		
		
		}
		
		
		oci_free_statement($stid);
		
		
		 return array('success'=>true,'message'=>'add success');
	}
	

}