109.Spark大手電子商取引プロジェクト-各地域の人気商品統計-結果データをMySQLに書き込む
6079 ワード
目次
コード#コード#
AreaTop3Product.java
IAreaTop3ProductDAO.java
AreaTop3ProductDAOImpl.java
DAOFactory.java
AreaTop3ProductSpark.java
この記事では、各地域の人気商品の統計を記録します.結果データをMySQLに書き込みます.
コード#コード#
domain
AreaTop3Product.java
dao
IAreaTop3ProductDAO.java
impl
AreaTop3ProductDAOImpl.java
factory
DAOFactory.java
spark.product
AreaTop3ProductSpark.java
コード#コード#
AreaTop3Product.java
IAreaTop3ProductDAO.java
AreaTop3ProductDAOImpl.java
DAOFactory.java
AreaTop3ProductSpark.java
この記事では、各地域の人気商品の統計を記録します.結果データをMySQLに書き込みます.
コード#コード#
domain
AreaTop3Product.java
package graduation.java.domain;
/**
* FileName: AreaTop3Product
* Author: hadoop
* Email: [email protected]
* Date: 19-4-1 11:36
* Description:
* top3
*/
public class AreaTop3Product {
private long taskid;
private String area;
private String areaLevel;
private long productid;
private String cityInfos;
private long clickCount;
private String productName;
private String productStatus;
public long getTaskid() {
return taskid;
}
public void setTaskid(long taskid) {
this.taskid = taskid;
}
public String getArea() {
return area;
}
public void setArea(String area) {
this.area = area;
}
public String getAreaLevel() {
return areaLevel;
}
public void setAreaLevel(String areaLevel) {
this.areaLevel = areaLevel;
}
public long getProductid() {
return productid;
}
public void setProductid(long productid) {
this.productid = productid;
}
public String getCityInfos() {
return cityInfos;
}
public void setCityInfos(String cityInfos) {
this.cityInfos = cityInfos;
}
public long getClickCount() {
return clickCount;
}
public void setClickCount(long clickCount) {
this.clickCount = clickCount;
}
public String getProductName() {
return productName;
}
public void setProductName(String productName) {
this.productName = productName;
}
public String getProductStatus() {
return productStatus;
}
public void setProductStatus(String productStatus) {
this.productStatus = productStatus;
}
@Override
public String toString() {
return "AreaTop3Product{" +
"taskid=" + taskid +
", area='" + area + '\'' +
", areaLevel='" + areaLevel + '\'' +
", productid=" + productid +
", cityInfos='" + cityInfos + '\'' +
", clickCount=" + clickCount +
", productName='" + productName + '\'' +
", productStatus='" + productStatus + '\'' +
'}';
}
}
dao
IAreaTop3ProductDAO.java
package graduation.java.dao;
import graduation.java.domain.AreaTop3Product;
import java.util.List;
/**
* FileName: IAreaTop3ProductDAO
* Author: hadoop
* Email: [email protected]
* Date: 19-4-1 11:39
* Description:
*/
public interface IAreaTop3ProductDAO {
/**
* top3 msqyl DAO
* @param areaTop3Products
*/
void insertBatch(List areaTop3Products);
}
impl
AreaTop3ProductDAOImpl.java
package graduation.java.impl;
import graduation.java.dao.IAreaTop3ProductDAO;
import graduation.java.domain.AreaTop3Product;
import graduation.java.jdbc.JDBCHelper;
import org.netlib.lapack.Iparmq;
import java.util.ArrayList;
import java.util.List;
/**
* FileName: AreaTop3ProductDAOImp
* Author: hadoop
* Email: [email protected]
* Date: 19-4-1 11:41
* Description:
* top3 DAO
*/
public class AreaTop3ProductDAOImp implements IAreaTop3ProductDAO {
@Override
public void insertBatch(List areaTop3Products) {
String sql = "insert into area_top3_product values(?,?,?,?,?,?,?,?)";
List
factory
DAOFactory.java
/**
* top3 DAO
* @return
*/
public static AreaTop3ProductDAOImp getAreaTop3ProductDAO(){
return new AreaTop3ProductDAOImp();
}
spark.product
AreaTop3ProductSpark.java
/**
* top3 mysql
* @param taskid
* @param rows
*/
private static void persistAreaTop3Product(long taskid, List rows) {
List areaTop3Products = new ArrayList();
for (Row row:rows){
AreaTop3Product areaTop3Product = new AreaTop3Product();
areaTop3Product.setTaskid(taskid);
areaTop3Product.setArea(row.getString(0));
areaTop3Product.setAreaLevel(row.getString(1));
areaTop3Product.setProductid(row.getLong(2));
areaTop3Product.setClickCount(Long.valueOf(String.valueOf(row.get(3))));
areaTop3Product.setCityInfos(row.getString(4));
areaTop3Product.setProductName(row.getString(5));
areaTop3Product.setProductStatus(row.getString(6));
areaTop3Products.add(areaTop3Product);
}
IAreaTop3ProductDAO areaTop3ProductDAO = DAOFactory.getAreaTop3ProductDAO();
areaTop3ProductDAO.insertBatch(areaTop3Products);
}