ODPS/MaxComputer 自定义UDF、UDTF函数

<dependency>
            <groupId>com.aliyun.odps</groupId>
            <artifactId>odps-sdk-udf</artifactId>
            <version>0.29.10-public</version>
</dependency>

<build>
    <plugins>
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-shade-plugin</artifactId>
            <version>2.3</version>
            <executions>
                <execution>
                    <phase>package</phase>
                    <goals>
                        <goal>shade</goal>
                    </goals>
                    <configuration>
                        <transformers>
                            <transformer
                                    implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                                <mainClass>com.xxxx.comment.ODPSDate_ForMat</mainClass>
                            </transformer>
                        </transformers>
                    </configuration>
                </execution>
            </executions>
        </plugin>
    </plugins>
</build>

public class ODPSDate_ForMat extends UDF {
    public static void main(String[] args) {
        System.out.println(new ODPSDate_ForMat().evaluate("2023-07", "yyyy-MM-dd hh:mm:ss", "false"));
    }

    public String evaluate(String timeStr,String outTimeType, String ifNullGetNow) {
        return dateformat(outTimeType,timeStr,Boolean.valueOf(ifNullGetNow));
    }


    /**
     * 传入日期格式和日期，返回目标日期String
     * @description 日期格式转换，从一种string日期格式转换成目标string日期格式
     * @param pattern 需要转换的日期格式
     * @param date 需要转换的日期 如"2005-11:07.11/22:55" "2005-11:07.11/22:55" "2005-11-07"
     * @param ifNullGetNow 如果为空或空串，true获取当前时间的需要格式，如果为false，返回date
     * @return String 目标字符串日期格式
     */
    public static String dateformat(String pattern,Object date, boolean ifNullGetNow) {
        if(date == null || "".equals(date)) {
            if (ifNullGetNow) {
                return new SimpleDateFormat(pattern).format(new Date());
            } else {
                return "";
            }
        }
        String dateStr = date.toString();
        //将非日期的分隔符去掉
        dateStr = dateStr.replace("-", "").replace(":", "").replace(" ", "").replace("/", "").replace(".", "");
        //yyyyMMddHHmmss 使用这个14位的作为标准格式
        int length = 14 - dateStr.length();
        // 不足14位补0
        if(length > 0) {
            dateStr = dateStr + String.format("%0" + length + "d", 0);
        }
        Date temp;
        try {
            temp = new SimpleDateFormat("yyyyMMddHHmmss").parse(dateStr);//转换成yyyyMMddHHmmss统一格式，拿到Date格式
            return new SimpleDateFormat(pattern).format(temp);//把Date格式再格式化为pattern格式的字符串日期
        } catch (ParseException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        return null;
    }
}

package com.cccc.tools;

import com.cccc.bean.HtmlAlabelBean;

import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public enum RegexAnalysis {
    /*
        解析字符串中所有的<a href="upload/...">测试</a>标签中的href,text
     */
    html_analysis("<\\s*a\\s+([\\w-\\.]+\\s*=\\s*[\"][:/\\.?'();,%&!#|=\\w-\\u4e00-\\u9fa5\\s]*[\"]\\s*)*\\s*href\\s*=\\s*[\"](.?.*upload.*)[\"]\\s*([\\w-\\.]+\\s*=\\s*[\"][:/\\.?'();,%&!#|=\\w-\\u4e00-\\u9fa5\\s]*[\"]\\s*)*\\s*>(.+?)</\\s*a\\s*>?");

    private String regex_string;

    public static  List<HtmlAlabelBean> printMatchInfo(String content, String regex) {
        //TODO: 存储正则取出来的数据对象
        List<HtmlAlabelBean> htmlAlabelBeans=new ArrayList<>();
        Pattern p = Pattern.compile(regex);
        Matcher m = p.matcher(content);
        HtmlAlabelBean htmlAlabelBean=null;
        while (m.find()) {
            //path
            String filePath=m.group(2);
            //filename
            String fileName=m.group(4);
            htmlAlabelBeans.add(new HtmlAlabelBean(fileName,filePath));

        }
        return htmlAlabelBeans;
    }

    RegexAnalysis(String name){
        regex_string = name;
    }

    public String getRegexString(){
        return regex_string;
    }
}

package com.***.bean;

/**
 * @ClassName: HtmlAlableBean
 * @PageName: com.***.bean
 * @Author: 东霖
 * @CreateTime: 2023/9/13 15:39
 * @Description: TODO
 **/
public class HtmlAlabelBean {
    private String fileName;
    private String filePath;

    public String getFileName() {
        return fileName;
    }

    public void setFileName(String fileName) {
        this.fileName = fileName;
    }

    public String getFilePath() {
        return filePath;
    }

    public void setFilePath(String filePath) {
        this.filePath = filePath;
    }

    public HtmlAlabelBean(String fileName, String filePath) {
        this.fileName = fileName;
        this.filePath = filePath;
    }
}