PointUtil.java

package com.central.log.monitor;

import cn.hutool.core.util.ReflectUtil;
import lombok.Getter;
import lombok.Setter;
import lombok.extern.slf4j.Slf4j;
import org.springframework.util.ObjectUtils;

import java.lang.reflect.Field;
import java.util.Iterator;
import java.util.Map;

/**
 * 日志埋点工具类
 *
 * @author zlt
 * <p>
 * Blog: https://zlt2000.gitee.io
 * Github: https://github.com/zlt2000
 */
@Slf4j
public class PointUtil {
    private static final String MSG_PATTERN = "{}|{}|{}";
    private static final String PROPERTIES_SPLIT = "&";
    private static final String PROPERTIES_VALUE_SPLIT = "=";

    private final PointEntry pointEntry;

    private PointUtil() {
        pointEntry = new PointEntry();
    }

    @Setter
    @Getter
    private class PointEntry {
        String id;
        String type;
        Object properties;
    }

    /**
     * 格式为：{时间}|{来源}|{对象id}|{类型}|{对象属性(以&分割)}
     * 例子1：2016-07-27 23:37:23|business-center|1|user-login|ip=xxx.xxx.xx&userName=张三&userType=后台管理员
     * 例子2：2016-07-27 23:37:23|file-center|c0a895e114526786450161001d1ed9|file-upload|fileName=xxx&filePath=xxx
     *
     * @param id      对象id
     * @param type    类型
     * @param message 对象属性
     */
    public static void info(String id, String type, String message) {
        log.info(MSG_PATTERN, id, type, message);
    }

    public static void debug(String id, String type, String message) {
        log.debug(MSG_PATTERN, id, type, message);
    }

    public static PointUtil builder() {
        return new PointUtil();
    }

    /**
     * @param businessId 业务id/对象id
     */
    public PointUtil id(Object businessId) {
        this.pointEntry.setId(String.valueOf(businessId));
        return this;
    }

    /**
     * @param type 类型
     */
    public PointUtil type(String type) {
        this.pointEntry.setType(type);
        return this;
    }

    /**
     * @param properties 对象属性
     */
    public PointUtil properties(Object properties) {
        this.pointEntry.setProperties(properties);
        return this;
    }

    private String getPropertiesStr() {
        Object properties = this.pointEntry.getProperties();
        StringBuilder result = new StringBuilder();
        if (!ObjectUtils.isEmpty(properties)) {
            //解析map
            if (properties instanceof Map) {
                Map proMap = (Map)properties;
                Iterator<Map.Entry> ite = proMap.entrySet().iterator();
                while (ite.hasNext()) {
                    Map.Entry entry = ite.next();
                    if (result.length() > 0) {
                        result.append(PROPERTIES_SPLIT);
                    }
                    result.append(entry.getKey()).append(PROPERTIES_VALUE_SPLIT).append(entry.getValue());
                }
            } else {//解析对象
                Field[] allFields = ReflectUtil.getFields(properties.getClass());
                for (Field field : allFields) {
                    String fieldName = field.getName();
                    Object fieldValue = ReflectUtil.getFieldValue(properties, field);
                    if (result.length() > 0) {
                        result.append(PROPERTIES_SPLIT);
                    }
                    result.append(fieldName).append(PROPERTIES_VALUE_SPLIT).append(fieldValue);
                }
            }
        }
        return result.toString();
    }

    public void build() {
        PointUtil.debug(this.pointEntry.getId(), this.pointEntry.getType(), this.getPropertiesStr());
    }
}