package com.fzzy.gateway.hx2023.kafka;

import com.alibaba.fastjson2.JSONObject;
import com.fzzy.gateway.hx2023.data.GrainData;

import lombok.extern.slf4j.Slf4j;

import org.apache.kafka.clients.consumer.ConsumerRecord;
import org.springframework.kafka.annotation.KafkaListener;
import org.springframework.kafka.core.KafkaTemplate;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;


/**
 * 使用KAFKA推动返回信息实现，针对当前网关
 */
@Slf4j
@Component
public class KafkaDeviceReport {


    @Resource
    private KafkaTemplate<String, Object> kafkaTemplate;

    /**
     * 推动粮情到云端系统
     *
     * @param data
     * @return
     */
    public String sendGrainData2Cloud(GrainData data) {


        String strData = JSONObject.toJSONString(data);
        log.debug("----推送粮情信息到云端---{}", strData);

        //推送信息
        kafkaTemplate.send("TOPIC_ZLJ_GRAIN_TEMPERATURE", strData).addCallback(success -> {
            // 消息发送到的topic
            String topic = success.getRecordMetadata().topic();
            // 消息发送到的分区
            int partition = success.getRecordMetadata().partition();
            // 消息在分区内的offset
            long offset = success.getRecordMetadata().offset();

            log.info("粮情推送成功:{}-{}-{}-{}", topic, partition, offset, data.getDeviceID());
        }, failure -> {
            log.info("粮情推送失败:{}-{}", data.getDeviceID(), failure.getMessage());
        });

        return "SUCCESS";

    }

    @KafkaListener(topics = {"TOPIC_ZLJ_GRAIN_TEMPERATURE"})
    public void onMessage1(ConsumerRecord<?, ?> record) {
        //  log.debug("获取消费信息：" + record.topic() + "-" + record.partition() + "-" + record.value());
    }

}