kaiyu
2021-06-24 eb51b2364e9a3fbe806fde61fa255660a098fc8b
screen-manage/src/main/java/com/moral/api/kafka/consumer/KafkaConsumer.java
@@ -1,37 +1,126 @@
package com.moral.api.kafka.consumer;
import com.moral.api.constant.TopicConstants;
import lombok.extern.slf4j.Slf4j;
import org.apache.kafka.clients.consumer.ConsumerRecord;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.kafka.annotation.KafkaListener;
import org.springframework.kafka.support.Acknowledgment;
import org.springframework.stereotype.Component;
import org.springframework.util.StringUtils;
import java.util.Random;
import java.util.HashMap;
import java.util.Map;
import java.util.stream.Collectors;
@Component
import com.alibaba.fastjson.JSON;
import com.moral.api.service.DeviceService;
import com.moral.api.service.HistoryHourlyService;
import com.moral.api.service.HistoryMinutelyService;
import com.moral.constant.KafkaConstants;
import com.moral.constant.RedisConstants;
//@Component
@Slf4j
public class KafkaConsumer {
/*    *//**
     * 这是手动提交的消费方式
     * @param record
     * @param ack
     * @throws Exception
     *//*
    @KafkaListener(topics = TopicConstants.TEST_TOPIC_MESSAGE,groupId = "test")
    public void listenTest(ConsumerRecord<String, String> record , Acknowledgment ack) throws Exception {
    @Autowired
    private HistoryMinutelyService historyMinutelyService;
    @Autowired
    private HistoryHourlyService historyHourlyService;
    @Autowired
    private DeviceService deviceService;
    @Autowired
    private RedisTemplate redisTemplate;
    //分钟数据
    @KafkaListener(topics = KafkaConstants.TOPIC_MINUTE, groupId = KafkaConstants.GROUP_ID_INSERT, containerFactory = "kafkaListenerContainerFactory")
    public void listenMinute(ConsumerRecord<String, String> record, Acknowledgment ack) {
        String msg = record.value();
        System.out.println(msg);
        if (new Random().nextInt(100)<50){
            log.info(String.format("kafka 消费消息成功---------------- listen1 topic = %s, offset = %d, value = %s ", record.topic(), record.offset(), record.value()));
        try {
            Map<String, Object> data = JSON.parseObject(msg, HashMap.class);
            Object mac = data.get("mac");
            Object time = data.get("DataTime");
            Object ver = data.get("ver");
            if (StringUtils.isEmpty(ver) || StringUtils.isEmpty(time) || StringUtils.isEmpty(mac)) {
                log.warn("some properties is null, param{}", msg);
                ack.acknowledge();
                return;
            }
            //数据过滤
            data = data.entrySet().stream()
                    .filter(map -> {
                        String key = map.getKey();
                        return !(key.contains("Min") || key.contains("Max") || key.contains("Cou"));
                    }).collect(Collectors.toMap(m -> m.getKey().replaceAll("-Avg", ""), Map.Entry::getValue));
            data.remove("time");
            //存入数据库
            historyMinutelyService.insertHistoryMinutely(data);
            ack.acknowledge();
        } catch (Exception e) {
            //log.error("param{}" + msg);
        }
    }
    }*/
    //小时数据
    @KafkaListener(topics = KafkaConstants.TOPIC_HOUR, groupId = KafkaConstants.GROUP_ID_INSERT, containerFactory = "kafkaListenerContainerFactory")
    public void listenHour(ConsumerRecord<String, String> record, Acknowledgment ack) {
        String msg = record.value();
        try {
            Map<String, Object> data = JSON.parseObject(msg, HashMap.class);
            Object mac = data.get("mac");
            Object time = data.get("DataTime");
            Object ver = data.get("ver");
            if (StringUtils.isEmpty(ver) || StringUtils.isEmpty(time) || StringUtils.isEmpty(mac)) {
                log.warn("some properties is null, param{}", msg);
                ack.acknowledge();
                return;
            }
            //数据过滤
            data = data.entrySet().stream()
                    .filter(map -> {
                        String key = map.getKey();
                        return !(key.contains("Min") || key.contains("Max") || key.contains("Cou"));
                    }).collect(Collectors.toMap(m -> m.getKey().replaceAll("-Avg", ""), Map.Entry::getValue));
            data.remove("time");
            //存入数据库
            historyHourlyService.insertHistoryHourly(data);
            ack.acknowledge();
        } catch (Exception e) {
            //log.error("param{}" + msg);
        }
    }
    //秒数据,修改设备状态,缓存最新秒数据
    @KafkaListener(topics = KafkaConstants.TOPIC_SECOND, groupId = KafkaConstants.GROUP_ID_STATE, containerFactory = "kafkaListenerContainerFactory")
    public void listenSecond(ConsumerRecord<String, String> record, Acknowledgment ack) {
        String msg = record.value();
        //System.out.println(record.offset() + "===>" + msg);
        try {
            Map<String, Object> data = JSON.parseObject(msg, HashMap.class);
            Object mac = data.get("mac");
            Object time = data.get("DataTime");
            Object ver = data.get("ver");
            if (StringUtils.isEmpty(ver) || StringUtils.isEmpty(time) || StringUtils.isEmpty(mac)) {
                log.warn("some properties is null, param{}", msg);
                ack.acknowledge();
                return;
            }
            //数据校准
            data = deviceService.adjustDeviceData(data);
            //存入redis
            redisTemplate.opsForValue().set(RedisConstants.DEVICE_DATA + mac, data);
            //判断并修改设备状态
            deviceService.judgeDeviceState(data);
            ack.acknowledge();
        } catch (Exception e) {
            //log.error("param{}" + msg);
        }
    }
}