优化CivilCode缓存

648540858

2024-03-14 d4f6ec39b7e0421757a6b9d1a68b1c4610ea2e8c

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package com.genersoft.iot.vmp.conf;
 
import com.genersoft.iot.vmp.common.CivilCodePo;
import com.genersoft.iot.vmp.utils.CivilCodeUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.CommandLineRunner;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Lazy;
import org.springframework.core.annotation.Order;
import org.springframework.core.io.ClassPathResource;
import org.springframework.util.ObjectUtils;
 
import java.io.BufferedReader;
import java.io.File;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.nio.file.Files;
import java.util.ArrayList;
import java.util.List;
 
/**
 * 启动时读取行政区划表
 */
@Configuration
@Order(value=14)
public class CivilCodeFileConf implements CommandLineRunner {
 
    private final static Logger logger = LoggerFactory.getLogger(CivilCodeFileConf.class);
 
    @Autowired
    @Lazy
    private UserSetting userSetting;
 
    @Override
    public void run(String... args) throws Exception {
        if (ObjectUtils.isEmpty(userSetting.getCivilCodeFile())) {
            logger.warn("[行政区划] 文件未设置，可能造成目录刷新结果不完整");
            return;
        }
        InputStream inputStream;
        if (userSetting.getCivilCodeFile().startsWith("classpath:")){
            String filePath = userSetting.getCivilCodeFile().substring("classpath:".length());
            ClassPathResource civilCodeFile = new ClassPathResource(filePath);
            if (!civilCodeFile.exists()) {
                logger.warn("[行政区划] 文件<{}>不存在，可能造成目录刷新结果不完整", userSetting.getCivilCodeFile());
                return;
            }
            inputStream = civilCodeFile.getInputStream();
 
        }else {
            File civilCodeFile = new File(userSetting.getCivilCodeFile());
            if (!civilCodeFile.exists()) {
                logger.warn("[行政区划] 文件<{}>不存在，可能造成目录刷新结果不完整", userSetting.getCivilCodeFile());
                return;
            }
            inputStream = Files.newInputStream(civilCodeFile.toPath());
        }
 
        BufferedReader inputStreamReader = new BufferedReader(new InputStreamReader(inputStream));
        int index = -1;
        String line;
        List<CivilCodePo> civilCodePoList = new ArrayList<>();
        while ((line = inputStreamReader.readLine()) != null) {
            index ++;
            if (index == 0) {
                continue;
            }
            String[] infoArray = line.split(",");
            CivilCodePo civilCodePo = CivilCodePo.getInstance(infoArray);
            civilCodePoList.add(civilCodePo);
        }
        CivilCodeUtil.INSTANCE.add(civilCodePoList);
        inputStreamReader.close();
        inputStream.close();
        if (civilCodePoList.isEmpty()) {
            logger.warn("[行政区划] 文件内容为空，可能造成目录刷新结果不完整");
        }else {
            logger.info("[行政区划] 加载成功，共加载数据{}条", civilCodePoList.size());
        }
    }
}