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| 1 | +package com.example.rarecharacterdemo; |
| 2 | + |
| 3 | +import com.alipay.rarecharacter.core.manager.RareNameTransferManagerImpl; |
| 4 | +import com.alipay.rarecharacter.dal.dao.spi.RareCharacterDAO; |
| 5 | +import com.alipay.rarecharacter.dal.dataobject.RareCharacterDO; |
| 6 | +import org.apache.commons.lang3.StringUtils; |
| 7 | +import org.apache.logging.log4j.LogManager; |
| 8 | +import org.apache.logging.log4j.Logger; |
| 9 | +import org.junit.Test; |
| 10 | +import org.junit.runner.RunWith; |
| 11 | +import org.springframework.beans.factory.annotation.Autowired; |
| 12 | +import org.springframework.boot.test.context.SpringBootTest; |
| 13 | +import org.springframework.test.context.junit4.SpringRunner; |
| 14 | +import org.springframework.util.CollectionUtils; |
| 15 | + |
| 16 | +import java.io.*; |
| 17 | +import java.util.ArrayList; |
| 18 | +import java.util.Date; |
| 19 | +import java.util.List; |
| 20 | +import java.util.UUID; |
| 21 | + |
| 22 | + |
| 23 | +/** |
| 24 | + * 将csv数据初始化到数据库rare_characters表中 |
| 25 | + * |
| 26 | + * @author huyibing |
| 27 | + * @version $Id: InitRareCharactersData.java, v 0.1 2022年05月06日 下午14:23 huyibing Exp $ |
| 28 | + */ |
| 29 | +@RunWith(SpringRunner.class) |
| 30 | +@SpringBootTest(classes = {RarecharacterdemoApplication.class, InitRareCharactersData.class}) |
| 31 | +public class InitRareCharactersData { |
| 32 | + |
| 33 | + /** |
| 34 | + * logger |
| 35 | + */ |
| 36 | + private final static Logger logger = LogManager |
| 37 | + .getLogger(RareNameTransferManagerImpl.class); |
| 38 | + |
| 39 | + @Autowired |
| 40 | + private RareCharacterDAO rareCharacterDAO; |
| 41 | + |
| 42 | + private static final String FILE_PATH = "src/main/resources/static/z_data.csv"; |
| 43 | + |
| 44 | + @Test |
| 45 | + public void test() throws FileNotFoundException, UnsupportedEncodingException { |
| 46 | + writeDBFromCsv(FILE_PATH); |
| 47 | + } |
| 48 | + |
| 49 | + /** |
| 50 | + * writeDBFromCsv 读取数据文件并写入数据库 |
| 51 | + * |
| 52 | + * @param filePath |
| 53 | + * @return |
| 54 | + */ |
| 55 | + public void writeDBFromCsv(String filePath) throws FileNotFoundException, UnsupportedEncodingException { |
| 56 | + try { |
| 57 | + File csv = new File(FILE_PATH); |
| 58 | + csv.setReadable(true); |
| 59 | + csv.setWritable(true); |
| 60 | + InputStreamReader isr = new InputStreamReader(new FileInputStream(csv), "UTF-8"); |
| 61 | + BufferedReader br = new BufferedReader(isr); |
| 62 | + |
| 63 | + String line = ""; |
| 64 | + int lineNum = 0; |
| 65 | + while ((line = br.readLine()) != null) { |
| 66 | + if (lineNum != 0) { |
| 67 | + RareCharacterDO rareCharacterDO = parseCsvLine(line, lineNum); |
| 68 | + insert(rareCharacterDO); |
| 69 | + logger.info("initData insert one line, lineNum = " + lineNum); |
| 70 | + } |
| 71 | + lineNum++; |
| 72 | + } |
| 73 | + logger.info("initData finish, lineNum = " + lineNum); |
| 74 | + } catch (IOException e) { |
| 75 | + logger.info("initData exception, e = ", e); |
| 76 | + } |
| 77 | + } |
| 78 | + |
| 79 | + /** |
| 80 | + * 解析csv文件，转换为数据模型 |
| 81 | + * |
| 82 | + * @param line |
| 83 | + * @param lineNum |
| 84 | + * @return |
| 85 | + */ |
| 86 | + public RareCharacterDO parseCsvLine(String line, int lineNum) { |
| 87 | + if (StringUtils.isBlank(line)) { |
| 88 | + logger.info("parseCsvLine line is blank, lineNum = " + lineNum); |
| 89 | + return null; |
| 90 | + } |
| 91 | + |
| 92 | + String[] columns = line.split("[,]", -1); |
| 93 | + if (columns.length < 13) { |
| 94 | + logger.info("parseCsvLine line lack column, lineNum = " + lineNum); |
| 95 | + return null; |
| 96 | + } |
| 97 | + |
| 98 | + RareCharacterDO rareCharacterDO = new RareCharacterDO(); |
| 99 | + rareCharacterDO.setId(String.valueOf(lineNum)); |
| 100 | + rareCharacterDO.setCharId(columns[1]); |
| 101 | + rareCharacterDO.setEncodeType(columns[2]); |
| 102 | + rareCharacterDO.setCode(columns[3]); |
| 103 | + rareCharacterDO.setNcrCode(columns[4]); |
| 104 | + rareCharacterDO.setTone(columns[5]); |
| 105 | + rareCharacterDO.setPic(columns[6]); |
| 106 | + rareCharacterDO.setExtInfo(columns[7]); |
| 107 | + rareCharacterDO.setGmtCreate(new Date()); |
| 108 | + rareCharacterDO.setGmtModified(new Date()); |
| 109 | + rareCharacterDO.setCodePoint(columns[10]); |
| 110 | + rareCharacterDO.setFont(columns[11]); |
| 111 | + rareCharacterDO.setWeight(columns[12]); |
| 112 | + |
| 113 | + if (StringUtils.isBlank(columns[1])) { |
| 114 | + rareCharacterDO.setCharId(genCharId()); |
| 115 | + } |
| 116 | + |
| 117 | + return rareCharacterDO; |
| 118 | + } |
| 119 | + |
| 120 | + private String genCharId() { |
| 121 | + String charId = ""; |
| 122 | + while (true) { |
| 123 | + charId = UUID.randomUUID().toString(); |
| 124 | + if (StringUtils.isNotBlank(charId)) { |
| 125 | + charId = charId.substring(0, 10); |
| 126 | + } |
| 127 | + |
| 128 | + List<String> charIds = new ArrayList<>(); |
| 129 | + charIds.add(charId); |
| 130 | + List<RareCharacterDO> rareCharacters = rareCharacterDAO.findByCharIds(charIds); |
| 131 | + if (CollectionUtils.isEmpty(rareCharacters)) { |
| 132 | + break; |
| 133 | + } |
| 134 | + } |
| 135 | + return charId; |
| 136 | + } |
| 137 | + |
| 138 | + /** |
| 139 | + * 写入数据库 |
| 140 | + * |
| 141 | + * @param rareCharacterDO |
| 142 | + */ |
| 143 | + public void insert(RareCharacterDO rareCharacterDO) { |
| 144 | + if (rareCharacterDO == null) { |
| 145 | + logger.info("insert, rareCharacterDO is null"); |
| 146 | + return; |
| 147 | + } |
| 148 | + |
| 149 | + try { |
| 150 | + rareCharacterDAO.insert(rareCharacterDO); |
| 151 | + } catch (Exception e) { |
| 152 | + logger.info("insert rareCharacterDO exception, e = ", e); |
| 153 | + } |
| 154 | + } |
| 155 | +} |
| 156 | + |
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