es7分页

1准备工作

es底层支持浅分页、游标分页、searchafter分页。

浅分页跳页数太大，就太费资源了

游标分页不实时

searchAfter不支持跳页

工具类

public class CommonResult<T> {
    private long code;
    private String message;
    private T data;

    protected CommonResult() {
    }

    protected CommonResult(long code, String message, T data) {
        this.code = code;
        this.message = message;
        this.data = data;
    }

    /**
     * 成功返回结果
     *
     * @param data 获取的数据
     */
    public static <T> CommonResult<T> success(T data) {
        return new CommonResult<T>(ResultCode.SUCCESS.getCode(), ResultCode.SUCCESS.getMessage(), data);
    }

    /**
     * 成功返回结果
     *
     * @param data 获取的数据
     * @param  message 提示信息
     */
    public static <T> CommonResult<T> success(T data, String message) {
        return new CommonResult<T>(ResultCode.SUCCESS.getCode(), message, data);
    }

    /**
     * 失败返回结果
     * @param errorCode 错误码
     */
    public static <T> CommonResult<T> failed(IErrorCode errorCode) {
        return new CommonResult<T>(errorCode.getCode(), errorCode.getMessage(), null);
    }

    /**
     * 失败返回结果
     * @param message 提示信息
     */
    public static <T> CommonResult<T> failed(String message) {
        return new CommonResult<T>(ResultCode.FAILED.getCode(), message, null);
    }

    /**
     * 失败返回结果
     */
    public static <T> CommonResult<T> failed() {
        return failed(ResultCode.FAILED);
    }

    /**
     * 参数验证失败返回结果
     */
    public static <T> CommonResult<T> validateFailed() {
        return failed(ResultCode.VALIDATE_FAILED);
    }

    /**
     * 参数验证失败返回结果
     * @param message 提示信息
     */
    public static <T> CommonResult<T> validateFailed(String message) {
        return new CommonResult<T>(ResultCode.VALIDATE_FAILED.getCode(), message, null);
    }

    /**
     * 未登录返回结果
     */
    public static <T> CommonResult<T> unauthorized(T data) {
        return new CommonResult<T>(ResultCode.UNAUTHORIZED.getCode(), ResultCode.UNAUTHORIZED.getMessage(), data);
    }

    /**
     * 未授权返回结果
     */
    public static <T> CommonResult<T> forbidden(T data) {
        return new CommonResult<T>(ResultCode.FORBIDDEN.getCode(), ResultCode.FORBIDDEN.getMessage(), data);
    }

    public long getCode() {
        return code;
    }

    public void setCode(long code) {
        this.code = code;
    }

    public String getMessage() {
        return message;
    }

    public void setMessage(String message) {
        this.message = message;
    }

    public T getData() {
        return data;
    }

    public void setData(T data) {
        this.data = data;
    }
}


package com.xxx.entity.resp;

import com.github.pagehelper.PageInfo;
import org.springframework.data.domain.Page;

import java.util.List;


public class CommonPage<T> {
    private Integer pageNum;
    private Integer pageSize;
    private Integer totalPage;
    private Long total;
    private List<T> list;

    /**
     * 将PageHelper分页后的list转为分页信息
     */
    public static <T> CommonPage<T> restPage(List<T> list) {
        CommonPage<T> result = new CommonPage<T>();
        PageInfo<T> pageInfo = new PageInfo<T>(list);
        result.setTotalPage(pageInfo.getPages());
        result.setPageNum(pageInfo.getPageNum());
        result.setPageSize(pageInfo.getPageSize());
        result.setTotal(pageInfo.getTotal());
        result.setList(pageInfo.getList());
        return result;
    }

    /**
     * 将SpringData分页后的list转为分页信息
     */
    public static <T> CommonPage<T> restPage(Page<T> pageInfo) {
        CommonPage<T> result = new CommonPage<T>();
        result.setTotalPage(pageInfo.getTotalPages());
        result.setPageNum(pageInfo.getNumber());
        result.setPageSize(pageInfo.getSize());
        result.setTotal(pageInfo.getTotalElements());
        result.setList(pageInfo.getContent());
        return result;
    }

    public Integer getPageNum() {
        return pageNum;
    }

    public void setPageNum(Integer pageNum) {
        this.pageNum = pageNum;
    }

    public Integer getPageSize() {
        return pageSize;
    }

    public void setPageSize(Integer pageSize) {
        this.pageSize = pageSize;
    }

    public Integer getTotalPage() {
        return totalPage;
    }

    public void setTotalPage(Integer totalPage) {
        this.totalPage = totalPage;
    }

    public List<T> getList() {
        return list;
    }

    public void setList(List<T> list) {
        this.list = list;
    }

    public Long getTotal() {
        return total;
    }

    public void setTotal(Long total) {
        this.total = total;
    }
}


package com.xxx.entity.resp;

import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.experimental.Accessors;
import org.springframework.data.annotation.Id;
import org.springframework.data.elasticsearch.annotations.DateFormat;
import org.springframework.data.elasticsearch.annotations.Document;
import org.springframework.data.elasticsearch.annotations.Field;
import org.springframework.data.elasticsearch.annotations.FieldType;

import java.io.Serializable;

@Data
@NoArgsConstructor
@Accessors(chain = true)
@Document(indexName = "index", type = "_doc", shards = 1, replicas = 0)
public class LogInfoPage implements Serializable {
    private static final long serialVersionUID = -1L;
    @Id
    private String id;//主键
    
    @Field(type = FieldType.Integer)
    private Integer logName;//name

    @Field(type = FieldType.Integer)
    private Integer logType;//日志类型 （1：异常日志、2：操作日志）

    @Field(type = FieldType.Integer)
    private Integer operationType;//操作类型（1：增加操作、2：删除操作）

    @Field(type = FieldType.Text)
    private String operationDesc;//操作描述

    @Field(type = FieldType.Keyword)
    private String operationUserId;//操作用户id

    @Field(type = FieldType.Date, format = DateFormat.basic_date)
    private String operationTime;//操作时间

    @Field(type = FieldType.Text, analyzer = "ik_max_word", searchAnalyzer = "ik_smart")
    private String logCont;//日志内容

    //以下属性为系统自动获取
    @Field(type = FieldType.Keyword)
    private String requestIp;//请求ip

    @Field(type = FieldType.Date, format = DateFormat.basic_date)
    private String collectTime;//日志收集时间

}

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