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This commit is contained in:
zyyang 2020-11-16 14:46:38 +08:00
parent 5349141dca
commit c6c7ab3bdd
10 changed files with 231 additions and 76 deletions
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18
tests/examples/JDBC/mybatisplus-demo/pom.xml
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@ -75,6 +75,24 @@
</dependencies>
<build>
<resources>
<!-- <resource>-->
<!-- <directory>src/main/resources</directory>-->
<!-- <includes>-->
<!-- <include>**/*.properties</include>-->
<!-- <include>**/*.xml</include>-->
<!-- </includes>-->
<!-- <filtering>true</filtering>-->
<!-- </resource>-->
<resource>
<directory>src/main/java</directory>
<includes>
<include>**/*.properties</include>
<include>**/*.xml</include>
</includes>
</resource>
</resources>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>

9
tests/examples/JDBC/mybatisplus-demo/src/main/java/com/taosdata/example/mybatisplusdemo/config/MybatisPlusConfig.java
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@ -7,6 +7,8 @@ import org.springframework.context.annotation.Configuration;
@Configuration
public class MybatisPlusConfig {
/** mybatis 3.4.1 pagination config start ***/
// @Bean
// public MybatisPlusInterceptor mybatisPlusInterceptor() {
// MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
@ -21,7 +23,12 @@ public class MybatisPlusConfig {
@Bean
public PaginationInterceptor paginationInterceptor() {
return new PaginationInterceptor();
// return new PaginationInterceptor();
PaginationInterceptor paginationInterceptor = new PaginationInterceptor();
//TODO: mybatis-plus do not support TDengine, use mysql Dialect
paginationInterceptor.setDialectType("mysql");
return paginationInterceptor;
}
}

39
tests/examples/JDBC/mybatisplus-demo/src/main/java/com/taosdata/example/mybatisplusdemo/controller/WeatherController.java
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@ -1,39 +0,0 @@
package com.taosdata.example.mybatisplusdemo.controller;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.taosdata.example.mybatisplusdemo.domain.Weather;
import com.taosdata.example.mybatisplusdemo.mapper.WeatherMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import java.util.List;
@RestController
@RequestMapping("/weathers")
public class WeatherController {
@Autowired
private WeatherMapper mapper;
@GetMapping
public List<Weather> findAll() {
Integer total = mapper.selectCount(null);
final int pageSize = 3;
IPage<Weather> page = new Page<>(1, pageSize);
IPage<Weather> currentPage = mapper.selectPage(page, null);
System.out.println("total : " + currentPage.getTotal());
System.out.println("pages : " + currentPage.getPages());
// System.out.println("countId : " + currentPage.getCountId());
// System.out.println("maxLimit: " + currentPage.getMaxLimit());
return currentPage.getRecords();
}
}

15
tests/examples/JDBC/mybatisplus-demo/src/main/java/com/taosdata/example/mybatisplusdemo/domain/Temperature.java Normal file
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@ -0,0 +1,15 @@
package com.taosdata.example.mybatisplusdemo.domain;
import lombok.Data;
import java.sql.Timestamp;
@Data
public class Temperature {
private Timestamp ts;
private float temperature;
private String location;
private int tbIndex;
}

15
tests/examples/JDBC/mybatisplus-demo/src/main/java/com/taosdata/example/mybatisplusdemo/mapper/TemperatureMapper.java Normal file
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@ -0,0 +1,15 @@
package com.taosdata.example.mybatisplusdemo.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.taosdata.example.mybatisplusdemo.domain.Temperature;
public interface TemperatureMapper extends BaseMapper<Temperature> {
int createSuperTable();
int createTable(String tbName, String location);
void dropSuperTable();
int insertOne(Temperature one);
}

22
tests/examples/JDBC/mybatisplus-demo/src/main/java/com/taosdata/example/mybatisplusdemo/mapper/TemperatureMapper.xml Normal file
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@ -0,0 +1,22 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.taosdata.example.mybatisplusdemo.mapper.TemperatureMapper">
<update id="createSuperTable">
CREATE TABLE if not exists temperature(ts timestamp, temperature float) tags(location nchar(64), tbIndex int);
</update>
<update id="createTable" parameterType="java.lang.String">
create table #{tbname} using temperature tags( #{location} );
</update>
<update id="dropSuperTable">
drop table if exists temperature
</update>
<insert id="insertOne" parameterType="com.taosdata.example.mybatisplusdemo.domain.Temperature">
insert into t${tbIndex}(ts, temperature) values(ts, temperature)
</insert>
</mapper>

2
tests/examples/JDBC/mybatisplus-demo/src/main/java/com/taosdata/example/mybatisplusdemo/mapper/WeatherMapper.java
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@ -1,8 +1,6 @@
package com.taosdata.example.mybatisplusdemo.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.taosdata.example.mybatisplusdemo.domain.Weather;
public interface WeatherMapper extends BaseMapper<Weather> {

24
tests/examples/JDBC/mybatisplus-demo/src/main/resources/application.yml
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@ -1,17 +1,25 @@
spring:
datasource:
# driver-class-name: com.taosdata.jdbc.TSDBDriver
# url: jdbc:TAOS://localhost:6030/mp_test
# user: root
# password: taosdata
# charset: UTF-8
# locale: en_US.UTF-8
# timezone: UTC-8
# driver-class-name: org.h2.Driver
# schema: classpath:db/schema-mysql.sql
# data: classpath:db/data-mysql.sql
# url: jdbc:h2:mem:test
# username: root
# password: test
driver-class-name: com.mysql.jdbc.Driver
url: jdbc:mysql://master:3306/test?useSSL=false
url: jdbc:mysql://master:3306/test?useSSL=false
username: root
password: 123456
# driver-class-name: com.taosdata.jdbc.TSDBDriver
# url: jdbc:TAOS://localhost:6030/mp_test
# user: root
# password: taosdata
# charset: UTF-8
# locale: en_US.UTF-8
# timezone: UTC-8
logging:
level:
com:

119
tests/examples/JDBC/mybatisplus-demo/src/test/java/com/taosdata/example/mybatisplusdemo/mapper/TemperatureMapperTest.java Normal file
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@ -0,0 +1,119 @@
package com.taosdata.example.mybatisplusdemo.mapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.taosdata.example.mybatisplusdemo.domain.Temperature;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import java.sql.Timestamp;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Random;
@RunWith(SpringJUnit4ClassRunner.class)
@SpringBootTest
public class TemperatureMapperTest {
private static Random random = new Random(System.currentTimeMillis());
private static String[] locations = {"北京", "上海", "深圳", "广州", "杭州"};
@Before
public void before() {
// create table temperature
mapper.createSuperTable();
// create table t_X using temperature
for (int i = 0; i < 10; i++) {
mapper.createTable("t_" + i, locations[random.nextInt(locations.length)]);
}
// insert into table
int affectRows = 0;
// insert 10 tables
for (int i = 0; i < 10; i++) {
// each table insert 5 rows
for (int j = 0; j < 5; j++) {
Temperature one = new Temperature();
one.setTs(new Timestamp(1605024000000l));
one.setTemperature(random.nextFloat() * 50);
one.setLocation("望京");
one.setTbIndex(i);
affectRows += mapper.insertOne(one);
}
}
Assert.assertEquals(50, affectRows);
}
@After
public void after() {
mapper.dropSuperTable();
}
@Autowired
private TemperatureMapper mapper;
@Test
public void testSelectList() {
List<Temperature> temperatureList = mapper.selectList(null);
temperatureList.forEach(System.out::println);
}
@Test
public void testInsert() {
Temperature one = new Temperature();
one.setTs(new Timestamp(1605024000000l));
one.setTemperature(random.nextFloat() * 50);
one.setLocation("望京");
int affectRows = mapper.insertOne(one);
Assert.assertEquals(1, affectRows);
}
@Test
public void testSelectOne() {
QueryWrapper<Temperature> wrapper = new QueryWrapper<>();
wrapper.eq("location", "beijing");
Temperature one = mapper.selectOne(wrapper);
System.out.println(one);
Assert.assertEquals(12.22f, one.getTemperature(), 0.00f);
Assert.assertEquals("beijing", one.getLocation());
}
@Test
public void testSelectByMap() {
Map<String, Object> map = new HashMap<>();
map.put("location", "beijing");
List<Temperature> temperatures = mapper.selectByMap(map);
Assert.assertEquals(1, temperatures.size());
}
@Test
public void testSelectObjs() {
List<Object> ts = mapper.selectObjs(null);
System.out.println(ts);
}
@Test
public void testSelectCount() {
int count = mapper.selectCount(null);
Assert.assertEquals(5, count);
}
@Test
public void testSelectPage() {
IPage page = new Page(1, 2);
IPage<Temperature> temperatureIPage = mapper.selectPage(page, null);
System.out.println("total : " + temperatureIPage.getTotal());
System.out.println("pages : " + temperatureIPage.getPages());
for (Temperature temperature : temperatureIPage.getRecords()) {
System.out.println(temperature);
}
}
}

44
tests/examples/JDBC/mybatisplus-demo/src/test/java/com/taosdata/example/mybatisplusdemo/mapper/WeatherMapperTest.java
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@ -28,19 +28,18 @@ public class WeatherMapperTest {
@Test
public void testSelectList() {
List<Weather> weatherList = mapper.selectList(null);
// Assert.assertEquals(5, weatherList.size());
weatherList.forEach(System.out::println);
List<Weather> weathers = mapper.selectList(null);
weathers.forEach(System.out::println);
}
@Test
public void testInsert() {
Weather weather = new Weather();
weather.setTs(new Timestamp(1605024000000l));
weather.setTemperature(random.nextFloat() * 50);
weather.setHumidity(random.nextInt(100));
weather.setLocation("望京");
int affectRows = mapper.insert(weather);
Weather one = new Weather();
one.setTs(new Timestamp(1605024000000l));
one.setTemperature(random.nextFloat() * 50);
one.setHumidity(random.nextInt(100));
one.setLocation("望京");
int affectRows = mapper.insert(one);
Assert.assertEquals(1, affectRows);
}
@ -48,11 +47,10 @@ public class WeatherMapperTest {
public void testSelectOne() {
QueryWrapper<Weather> wrapper = new QueryWrapper<>();
wrapper.eq("location", "beijing");
Weather weather = mapper.selectOne(wrapper);
System.out.println(weather);
Assert.assertEquals(12.22f, weather.getTemperature(), 0.00f);
Assert.assertEquals(45, weather.getHumidity());
Assert.assertEquals("beijing", weather.getLocation());
Weather one = mapper.selectOne(wrapper);
System.out.println(one);
Assert.assertEquals(12.22f, one.getTemperature(), 0.00f);
Assert.assertEquals("beijing", one.getLocation());
}
@Test
@ -67,30 +65,24 @@ public class WeatherMapperTest {
public void testSelectObjs() {
List<Object> ts = mapper.selectObjs(null);
System.out.println(ts);
// Assert.assertEquals(5, ts.size());
}
@Test
public void testSelectCount() {
int count = mapper.selectCount(null);
Assert.assertEquals(5, count);
// Assert.assertEquals(5, count);
System.out.println(count);
}
@Test
public void testSelectPage() {
// Page<Weather> page = new Page<>(1, 2);
IPage page = new Page(1, 2);
IPage<Weather> weatherPage = mapper.selectPage(page, null);
// Page<Weather> weatherPage = mapper.selectPage(page, null);
System.out.println("total : " + weatherPage.getTotal());
System.out.println("pages : " + weatherPage.getPages());
for (Weather weather : weatherPage.getRecords()) {
IPage<Weather> weatherIPage = mapper.selectPage(page, null);
System.out.println("total : " + weatherIPage.getTotal());
System.out.println("pages : " + weatherIPage.getPages());
for (Weather weather : weatherIPage.getRecords()) {
System.out.println(weather);
}
}
}