iot-device-monitoring-data/src/test/java/SourceMockerDemo.java

import cn.hutool.core.util.RandomUtil;
import cn.hutool.db.Db;
import com.qniao.iot.machine.event.MachineIotDataReceivedEvent;
import org.apache.kafka.clients.CommonClientConfigs;
import org.apache.kafka.clients.producer.KafkaProducer;
import org.apache.kafka.clients.producer.ProducerConfig;
import org.apache.kafka.clients.producer.ProducerRecord;
import org.apache.kafka.clients.producer.RecordMetadata;
import org.apache.kafka.common.config.SaslConfigs;
import org.apache.kafka.common.serialization.ByteArraySerializer;
import org.apache.kafka.common.serialization.StringSerializer;

import java.math.BigDecimal;
import java.time.LocalDateTime;
import java.time.ZoneOffset;
import java.util.Arrays;
import java.util.List;
import java.util.Properties;
import java.util.concurrent.Future;

public class SourceMockerDemo {
    // 延迟：毫秒
    public static final long DELAY = 1000;

    public static void main(String[] args) throws Exception {
        // 创建kafka配置属性
        Properties kafkaProps = createKafkaProperties();

        // 创建Kafka消息的生产者
        KafkaProducer<String, byte[]> producer = new KafkaProducer<>(kafkaProps);

        String topic = "test";

        // 电源状态（0断电 1有电）
        List<Integer> pwrStaList = Arrays.asList(0, 1);

        // 数据源（0智慧云 1根云）
        List<Integer> dataSource = Arrays.asList(0, 1);

        // 设备工作状态（0停机 1工作 2待机）
        List<Integer> accStaList = Arrays.asList(0, 1, 2);
        Long currJobDuration = 231L;

        long accJobCount = 2314234L;

        // 循环发送事件
        while (true) {

            MachineIotDataReceivedEvent event = new MachineIotDataReceivedEvent();
            event.setId(RandomUtil.randomLong(999999999999999L));
            event.setMachineIotMac(861193040814171L);
            event.setMachinePwrStat(RandomUtil.randomEles(pwrStaList, 1).get(0));
            event.setMachineWorkingStat(RandomUtil.randomEles(accStaList, 1).get(0));
            // 递增每次加一个随机数
            event.setCurrJobDuration(currJobDuration = currJobDuration + RandomUtil.randomLong(99L));
            // 递增每次加一个随机数
            event.setCurrWaitingDuration(0L);
            event.setIgStat(0);
            event.setReceivedTime(LocalDateTime.now().toEpochSecond(ZoneOffset.of("+8")) * 1000);
            event.setReportTime(LocalDateTime.now().toEpochSecond(ZoneOffset.of("+8")) * 1000);

            // 递增加一个随机数
            event.setCurrJobCount(currJobDuration = currJobDuration + RandomUtil.randomLong(99L));
            // 基础值加CurrJobCount
            event.setAccJobCount(accJobCount = accJobCount + RandomUtil.randomLong(99L));
            event.setDataSource(1);
            // 递增随机加一个数
            event.setCurrStoppingDuration(0L);

            if(event.getMachinePwrStat().equals(0)) {
                event.setMachineWorkingStat(0);
            }else {
                event.setMachineWorkingStat(generateWorkingSta(RandomUtil.randomEles(accStaList, 1).get(0), event.getMachinePwrStat()));
            }
            ProducerRecord<String, byte[]> record = new RootCloudIotDataEventSerialization(topic).serialize(
                    event,
                    null);

            Future<RecordMetadata> send = producer.send(record);
            System.out.println(send.get());

            Thread.sleep(DELAY);
        }
    }

    private static Integer generateWorkingSta(Integer workingSta, Integer pwrSta) {

        if(pwrSta.equals(0)) {
            return 0;
        }else {
            return workingSta;
        }
    }

    private static Properties createKafkaProperties() {

        Properties kafkaProps = new Properties();
        // 正式环境
        kafkaProps.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, "120.25.199.30:19092");
        kafkaProps.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getCanonicalName());
        kafkaProps.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, ByteArraySerializer.class.getCanonicalName());
        return kafkaProps;
    }
}