TaxReceiver.java 2.61 KB
package com.diligrp.tax.boot.receiver;

import com.diligrp.tax.central.context.Context;
import com.diligrp.tax.central.process.ProcessorChain;
import com.diligrp.tax.central.type.StatusType;
import com.diligrp.tax.central.type.SystemType;
import com.diligrp.tax.central.utils.JsonUtils;
import com.rabbitmq.client.Channel;
import jakarta.annotation.Resource;
import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.core.Message;
import org.springframework.amqp.rabbit.annotation.Exchange;
import org.springframework.amqp.rabbit.annotation.Queue;
import org.springframework.amqp.rabbit.annotation.QueueBinding;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.stereotype.Component;

import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.nio.charset.StandardCharsets;
import java.util.Map;
import java.util.Optional;

import static com.diligrp.tax.boot.queue.TaxAutoPush.*;


/**
 * @Author: zhangmeiyang
 * @CreateTime: 2024-09-02 16:32
 * @Version: todo
 */
@Component
@Slf4j
public class TaxReceiver {

    @Resource
    private Map<SystemType, ProcessorChain> processorChainMap;

    @RabbitListener(bindings =
    @QueueBinding(
            value = @Queue(value = NORMAL_QUEUE, autoDelete = "false"),
            exchange = @Exchange(value = NORMAL_EXCHANGE),
            key = NORMAL_ROUTING),
            ackMode = "MANUAL"
    )
    public void receiveMessage(Channel channel, Message message) throws IOException {
        var content = new String(message.getBody(), StandardCharsets.UTF_8);
        log.info("tax-agent收到消息:{}", content);
        Context ctx = JsonUtils.fromJsonString(content, Context.class);
        try {
            handle(ctx);
            channel.basicAck(message.getMessageProperties().getDeliveryTag(), false);
            log.info("tax-agent消息处理成功:{}", content);
        } catch (Exception e) {
            channel.basicAck(message.getMessageProperties().getDeliveryTag(), false);
            recordError(e, ctx);
            log.error("tax-agent消息处理失败:", e);
        }
    }

    private void handle(Context ctx) {
        Context context = processorChainMap.get(SystemType.from(ctx.getSystemType())).startProcess(ctx);
        context.setStatus(StatusType.SUCCESS.code);
        //TODO write to db
    }

    private void recordError(Exception e, Context ctx) {
        StringWriter sw = new StringWriter();
        PrintWriter pw = new PrintWriter(sw);
        e.printStackTrace(pw);
        ctx.setError(sw.toString());
        ctx.setStatus(StatusType.FAIL.code);
        //TODO write error to db
    }
}