<dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <dependency>
            <groupId>com.taosdata.jdbc</groupId>
            <artifactId>taos-jdbcdriver</artifactId>
            <version>2.0.34</version>
        </dependency>

        <!-- MySQL的JDBC數(shù)據(jù)庫(kù)驅(qū)動(dòng) -->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.34</version>
        </dependency>

        <dependency>
            <groupId>org.mybatis.spring.boot</groupId>
            <artifactId>mybatis-spring-boot-starter</artifactId>
            <version>2.1.1</version>
        </dependency>

        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>1.1.17</version>
        </dependency>

        <dependency>
            <groupId>com.github.pagehelper</groupId>
            <artifactId>pagehelper</artifactId>
            <version>4.1.0</version>
        </dependency>

        <dependency>
            <groupId>com.squareup.okhttp3</groupId>
            <artifactId>okhttp</artifactId>
            <version>3.8.1</version>
        </dependency>

        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.12</version>
            <scope>test</scope>
        </dependency>

@Data
public class Temperature {

    private Timestamp ts;
    private float temperature;
    private String location;
    private int tbIndex;
}

@Repository
@Mapper
public interface TemperatureMapper{

    @Update("CREATE TABLE if not exists temperature(ts timestamp, temperature float) tags(location nchar(64), tbIndex int)")
    int createSuperTable();

    @Update("create table #{tbName} using temperature tags( #{location}, #{tbindex})")
    int createTable(@Param("tbName") String tbName, @Param("location") String location, @Param("tbindex") int tbindex);

    @Update("drop table if exists temperature")
    void dropSuperTable();

    @Insert("insert into t${tbIndex}(ts, temperature) values(#{ts}, #{temperature})")
    int insertOne(Temperature one);

    @Select("select * from temperature where location = #{location}")
    List<Temperature> selectTemperatureByLocation(@Param("location") String location);

    @Select("select * from temperature")
    List<Temperature> selectAll();

    @Select("select count(*) from temperature where temperature = 0.5")
    int selectCount();

    @Update("create database if not exists test")
    void createDB();

    @Update("drop database if exists test")
    void dropDB();
}

@Configuration
@EnableTransactionManagement
@MapperScan(basePackages = {"com.yolo.springboottdengine.mapper"}, sqlSessionFactoryRef = "TDengineSqlSessionFactory")
public class TDengineConfiguration {

    @Bean(name = "TDengineDataSource")
    public DataSource tdengineDataSource() throws Exception {

        // 125  TDengine測(cè)試環(huán)境
        String taosHost = "127.0.0.1";
        String taosPort = "6030";
        String taosUsername = "root";
        String taosPassword = "root";
        String taosDB = "test";


        DruidDataSource dataSource = new DruidDataSource();
        dataSource.setDriverClassName("com.taosdata.jdbc.TSDBDriver");
        dataSource.setUrl("jdbc:TAOS://" + taosHost + ":" + taosPort + "/" + taosDB
               + "?charset=UTF-8&locale=zh_CN.UTF-8&timezone=UTC-8");

        dataSource.setPassword(taosPassword);
        dataSource.setUsername(taosUsername);
        dataSource.setInitialSize(5);
        dataSource.setMinIdle(10);
        dataSource.setMaxActive(100);
        dataSource.setMaxWait(30000);
        dataSource.setValidationQuery("select server_status()");
        return dataSource;
    }


    @Bean(name = "TDengineTransactionManager")
    public DataSourceTransactionManager tdengineTransactionManager() throws Exception {
        return new DataSourceTransactionManager(tdengineDataSource());
    }

    @Bean(name = "TDengineSqlSessionFactory")
    public SqlSessionFactory sqlSessionFactory(@Qualifier("TDengineDataSource") DataSource dataSource, PageHelper pageHelper) throws Exception {
        final SqlSessionFactoryBean sessionFactory = new SqlSessionFactoryBean();
        sessionFactory.setDataSource(dataSource);
        sessionFactory.setPlugins(pageHelper);
        return sessionFactory.getObject();
    }

    @Bean
    public SqlSessionTemplate sqlSessionTemplate(@Qualifier("TDengineSqlSessionFactory")SqlSessionFactory sqlSessionFactory) {
        return new SqlSessionTemplate(sqlSessionFactory);
    }

    @Bean
    public PageHelper pageHelper() {
        PageHelper pageHelper = new PageHelper();
        Properties p = new Properties();
        p.setProperty("offsetAsPageNum", "true");
        p.setProperty("rowBoundsWithCount", "true");
        p.setProperty("reasonable", "true");
        p.setProperty("dialect", "mysql");
        pageHelper.setProperties(p);
        return pageHelper;
    }

}

@SpringBootTest
@RunWith(SpringRunner.class)
public class TemperatureTest {

    private static final Random random = new Random(System.currentTimeMillis());
    private static final String[] locations = {"北京", "上海", "深圳", "廣州", "杭州"};

    @Autowired
    private TemperatureMapper temperatureMapper;

    @Test
    public void createDatabase(){
        temperatureMapper.dropDB();
        temperatureMapper.createDB();
    }

    @Test
    public void init() {
        temperatureMapper.dropSuperTable();
        // create table temperature
        temperatureMapper.createSuperTable();
        // create table t_X using temperature
        for (int i = 0; i < 10; i++) {
            temperatureMapper.createTable("t" + i, locations[random.nextInt(locations.length)], i);
        }
        // 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(System.currentTimeMillis()));
                one.setTemperature(random.nextFloat() * 50);
                one.setLocation("望京");
                one.setTbIndex(i);
                affectRows += temperatureMapper.insertOne(one);
            }
        }
        Assert.assertEquals(50, affectRows);
    }

    /**
     * 根據(jù)名稱查詢
     */
    @Test
    public void testSelectByLocation() {
        List<Temperature> temperatureList = temperatureMapper.selectTemperatureByLocation("廣州");
        System.out.println(temperatureList);
    }

    /**
     * 查詢所有
     */
    @Test
    public void testSelectAll() {
        List<Temperature> temperatures = temperatureMapper.selectAll();
        System.out.println(temperatures.size());
    }

    /**
     * 插入數(shù)據(jù)
     */
    @Test
    public void testInsert() {
        //時(shí)間一樣的時(shí)候，數(shù)據(jù)不會(huì)發(fā)現(xiàn)改變   1604995200000
        Temperature one = new Temperature();
        one.setTs(new Timestamp(1604995222224L));
        one.setTemperature(1.2f);
        int i = temperatureMapper.insertOne(one);
        System.out.println(i);
    }

    /**
     * 查詢數(shù)量
     */
    @Test
    public void testSelectCount() {
        int count = temperatureMapper.selectCount();
        System.out.println(count);
    }

    /**
     * 分頁查詢
     */
    @Test
    public void testPage() {
        //查詢之前，設(shè)置當(dāng)前頁和當(dāng)前頁的數(shù)量
        PageHelper.startPage(1, 2);
        List<Temperature> temperatureList = temperatureMapper.selectAll();
        //把查詢結(jié)果放入到pageInfo對(duì)象中
        PageInfo<Temperature> pageInfo = new PageInfo<>(temperatureList);
        long total = pageInfo.getTotal();
        int pageNum = pageInfo.getPageNum();
        List<Temperature> list = pageInfo.getList();
        System.out.println("總數(shù)：" + total);
        System.out.println("頁數(shù)：" + pageNum);
        System.out.println(list);

    }
}

public class Weather {
//    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss.SSS", timezone = "GMT+8")
    private Timestamp ts;
    private Float temperature;
    private Float humidity;
    private String location;
    private String note;
    private int groupId;
    
    //省略構(gòu)造方法和get/set方法
}

public class TDengineRestfulInfo {

    private long  rows;
    private String status;
    private List<String> head;
    private List<List<String>> data;
    private List<List<String>> column_meta;
    //省略構(gòu)造方法和get/set方法
}

app.td.rest.url=http://127.0.0.1:6041/rest/sql
app.td.rest.basic=Basic cm9vd90
app.td.db=test

@SpringBootTest
@RunWith(SpringRunner.class)
public class WeatherTest {

    private static final Logger logger = LoggerFactory.getLogger(WeatherTest.class);

    @Value("${app.td.rest.url}")
    @NotBlank
    private String tdRestUrl;

    @Value("${app.td.rest.basic}")
    @NotBlank
    private String tdRestBasic;

    @Value("${app.td.db}")
    @NotBlank
    private String db;

    private final Random random = new Random(System.currentTimeMillis());
    private final String[] locations = {"北京", "上海", "廣州", "深圳", "天津"};

    @Test
    public void createDB() {
        String sql = "create database if not exists test";
        String url = tdRestUrl;
        tdengineRestful(url, sql);
    }

    @Test
    public void dropDB() {
        String sql = "drop database if exists test";
        tdengineRestful2(tdRestUrl, sql);
    }

    @Test
    public void createSuperTable() {
        String sql = "create table if not exists test.weather (ts timestamp,temperature float,humidity float,note binary(64)) tags(location nchar(64), groupId int)";
        tdengineRestful2(tdRestUrl, sql);
    }

    @Test
    public void createTable() {
        String url = tdRestUrl + "/" + db;
        long ts = System.currentTimeMillis();
        long thirtySec = 1000 * 30;
        Weather weather = new Weather(new Timestamp(ts + (thirtySec)), 30 * random.nextFloat(), random.nextInt(100));
        weather.setLocation(locations[random.nextInt(locations.length)]);
        weather.setGroupId(1);
        weather.setNote("note-" + 1);
        //create table if not exists test.t#{groupId} using test.weather tags(#{location},#{groupId})
        StringBuilder sb = new StringBuilder();
        sb.append("create table if not exists test.t")
                .append(weather.getGroupId()).append(" ")
                .append("using test.weather tags(")
                .append("'").append(weather.getLocation()).append("'").append(",")
                .append(weather.getGroupId()).append(")");
        String s = sb.toString();

        tdengineRestful2(url, sb.toString());
    }

    @Test
    public void insertTable() {
        String url = tdRestUrl + "/" + db;
        long ts = System.currentTimeMillis();
        long thirtySec = 1000 * 30;

        for (int i = 0; i < 5; i++) {
            Weather weather = new Weather(new Timestamp(ts + (thirtySec * i)), 30 * random.nextFloat(), random.nextInt(100));
            weather.setLocation(locations[random.nextInt(locations.length)]);
            weather.setGroupId(1);
            weather.setNote("note-" + 1);
            //insert into test.t#{groupId} (ts, temperature, humidity, note)values (#{ts}, ${temperature}, ${humidity}, #{note})
            StringBuilder sb = new StringBuilder();
            sb.append("insert into test.t").append(weather.getGroupId()).append(" ")
                    .append("(ts, temperature, humidity, note)").append(" ")
                    .append("values (").append(weather.getTs().getTime()).append(",")
                    .append(weather.getTemperature()).append(",")
                    .append(weather.getHumidity()).append(",")
                    .append("'").append(weather.getNote()).append("'")
                    .append(")");
            String sql = sb.toString();
            tdengineRestful2(url,sql);
        }

    }

    @Test
    public void selectCount(){
        String url = tdRestUrl + "/" + db;
        String sql = "select count(*) from test.weather";
        TDengineRestfulInfo tDengineRestfulInfo = tdengineRestful2(url, sql);
        System.out.println(tDengineRestfulInfo);
    }

    @Test
    public void selectOne(){
        String url = tdRestUrl + "/" + db;
        String sql = "select * from test.weather where humidity = 13";
        TDengineRestfulInfo tDengineRestfulInfo = tdengineRestful2(url, sql);
        System.out.println(tDengineRestfulInfo);

    }

    @Test
    public void selectTbname(){
        String url = tdRestUrl + "/" + db;
        String sql = "select tbname from test.weather";
        TDengineRestfulInfo tDengineRestfulInfo = tdengineRestful2(url, sql);
        System.out.println(tDengineRestfulInfo);

    }

    @Test
    public void selectLastOne(){
        String url = tdRestUrl + "/" + db;
        String sql = "select last_row(*), location, groupid from test.weather";
        TDengineRestfulInfo tDengineRestfulInfo = tdengineRestful2(url, sql);
        System.out.println(tDengineRestfulInfo);
    }

    @Test
    public void selectAVG(){
        String url = tdRestUrl + "/" + db;
        String sql = "select avg(temperature), avg(humidity) from test.weather interval(1m)";
        TDengineRestfulInfo tDengineRestfulInfo = tdengineRestful2(url, sql);
        System.out.println(tDengineRestfulInfo);

    }

    @Test
    public void selectLimit(){
        String url = tdRestUrl + "/" + db;
        String sql = "select * from test.weather order by ts desc limit 3";
        TDengineRestfulInfo tDengineRestfulInfo = tdengineRestful2(url, sql);
        System.out.println(tDengineRestfulInfo);
    }



    public TDengineRestfulInfo tdengineRestful2(String url, String sql) {

        TDengineRestfulInfo tDengineRestfulInfo = null;

        // 獲取默認(rèn)配置 的OkHttpClient 對(duì)象
        OkHttpClient httpClient = new OkHttpClient.Builder().build();

        MediaType mediaType = okhttp3.MediaType.parse("application/json; charset=utf-8");
        RequestBody requestBody = RequestBody.create(mediaType, sql);

        Request request = new Request.Builder()
                .url(url)
                .addHeader("Authorization", tdRestBasic)
                .post(requestBody)
                .build();

        Response response = null;
        try {
            response = httpClient.newCall(request).execute();
            if (response.code() == HttpStatus.OK.value()) {
                if (response.body() != null) {
                    String s = response.body().string();
                    tDengineRestfulInfo = JSONUtil.toBean(s, TDengineRestfulInfo.class);
                }
            } else {
                logger.error("tdengineRestful 查詢狀態(tài)碼異常,狀態(tài)碼是：" + response.code() + " ,異常消息是：" + response.message());
            }
        } catch (Exception e) {
            logger.error("tdengineRestful 查詢出現(xiàn)錯(cuò)誤：" + e);
        } finally {
            if (response != null) {
                response.close();
            }
        }
        return tDengineRestfulInfo;

    }
}