Hadoop 빅 데이터 생태:SpringBoot 통합 hive,spring jdbcTemplate 로 Hive 조작

	org.apache.hadoop
	hadoop-common
	2.6.0



	org.apache.hadoop
	hadoop-mapreduce-client-core
	2.6.0



	org.apache.hadoop
	hadoop-mapreduce-client-common
	2.6.0



	org.apache.hadoop
	hadoop-hdfs
	2.6.0



	jdk.tools
	jdk.tools
	1.8
	system
	${JAVA_HOME}/lib/tools.jar



	org.springframework.boot
	spring-boot-configuration-processor
	true




	org.apache.hive
	hive-jdbc
	2.1.1
	
		
			org.eclipse.jetty.aggregate
			*
		
	

#       (    hive   )
spring:
    datasource:
      hive: #hive   
          url: jdbc:hive2://47.100.200.200:9019/default
          type: com.alibaba.druid.pool.DruidDataSource
          username: sixmonth
          password: sixmonth
          driver-class-name: org.apache.hive.jdbc.HiveDriver
      commonConfig: #       ，          
         initialSize: 1
         minIdle: 1
         maxIdle: 5
         maxActive: 50
         maxWait: 10000
         timeBetweenEvictionRunsMillis: 10000
         minEvictableIdleTimeMillis: 300000
         validationQuery: select 'x'
         testWhileIdle: true
         testOnBorrow: false
         testOnReturn: false
         poolPreparedStatements: true
         maxOpenPreparedStatements: 20
         filters: stat	

package com.springboot.sixmonth.common.config.druid;

import java.util.Map;

import org.springframework.boot.context.properties.ConfigurationProperties;

/**
 * -       ，        
 * @author sixmonth
 * @Date 2019 5 18 
 *
 */
@ConfigurationProperties(prefix = DataSourceProperties.DS, ignoreUnknownFields = false)
public class DataSourceProperties {
	final static String DS = "spring.datasource";
	
	private Map hive;
	
	private Map commonConfig;
	

	/*     ，    set get  ，       */

}

package com.springboot.sixmonth.common.config.druid;

import org.springframework.boot.context.properties.ConfigurationProperties;

/**
 * -     ，      ，         
 * @author sixmonth
 * @Date 2019 5 18 
 *
 */
@ConfigurationProperties(prefix = DataSourceCommonProperties.DS, ignoreUnknownFields = false)
public class DataSourceCommonProperties {
	final static String DS = "spring.datasource.commonConfig";

	private int initialSize = 10;
	private int minIdle;
	private int maxIdle;
	private int maxActive;
	private int maxWait;
	private int timeBetweenEvictionRunsMillis;
	private int minEvictableIdleTimeMillis;
	private String validationQuery;
	private boolean testWhileIdle;
	private boolean testOnBorrow;
	private boolean testOnReturn;
	private boolean poolPreparedStatements;
	private int maxOpenPreparedStatements;
	private String filters;

	private String mapperLocations;
	private String typeAliasPackage;

	/*     ，    set get  ，       */
	
}

package com.springboot.sixmonth.common.config.druid.hive;

import java.sql.SQLException;

import javax.sql.DataSource;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import com.alibaba.druid.pool.DruidDataSource;
import com.springboot.sixmonth.common.config.druid.DataSourceCommonProperties;
import com.springboot.sixmonth.common.config.druid.DataSourceProperties;

/**
 * -  hive   
 * @author sixmonth
 * @Date 2019 5 18 
 *
 */
@Configuration
@EnableConfigurationProperties({DataSourceProperties.class,DataSourceCommonProperties.class})//       bean  ， ConfigurationProperties     
public class HiveDruidConfig {

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

	    @Autowired
	    private DataSourceProperties dataSourceProperties;
	    
	    @Autowired
	    private DataSourceCommonProperties dataSourceCommonProperties;

	    @Bean("hiveDruidDataSource") //  bean  
	    @Qualifier("hiveDruidDataSource")//  
	    public DataSource dataSource(){
	        DruidDataSource datasource = new DruidDataSource();

	        //       
	        datasource.setUrl(dataSourceProperties.getHive().get("url"));
	        datasource.setUsername(dataSourceProperties.getHive().get("username"));
	        datasource.setPassword(dataSourceProperties.getHive().get("password"));
	        datasource.setDriverClassName(dataSourceProperties.getHive().get("driver-class-name"));
	        
	        //      
	        datasource.setInitialSize(dataSourceCommonProperties.getInitialSize());
	        datasource.setMinIdle(dataSourceCommonProperties.getMinIdle());
	        datasource.setMaxActive(dataSourceCommonProperties.getMaxActive());
	        datasource.setMaxWait(dataSourceCommonProperties.getMaxWait());
	        datasource.setTimeBetweenEvictionRunsMillis(dataSourceCommonProperties.getTimeBetweenEvictionRunsMillis());
	        datasource.setMinEvictableIdleTimeMillis(dataSourceCommonProperties.getMinEvictableIdleTimeMillis());
	        datasource.setValidationQuery(dataSourceCommonProperties.getValidationQuery());
	        datasource.setTestWhileIdle(dataSourceCommonProperties.isTestWhileIdle());
	        datasource.setTestOnBorrow(dataSourceCommonProperties.isTestOnBorrow());
	        datasource.setTestOnReturn(dataSourceCommonProperties.isTestOnReturn());
	        datasource.setPoolPreparedStatements(dataSourceCommonProperties.isPoolPreparedStatements());
	        try {
	            datasource.setFilters(dataSourceCommonProperties.getFilters());
	        } catch (SQLException e) {
	            logger.error("Druid configuration initialization filter error.", e);
	        }
	        return datasource;
	    }
	    
}

package com.springboot.sixmonth.common.config.jdbcConfig;

import javax.sql.DataSource;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.stereotype.Repository;

/**
 * -  hive   
 * @author sixmonth
 * @Date 2019 5 18 
 *
 */
@Repository
public class HiveJdbcBaseDaoImpl {
	
	private JdbcTemplate jdbcTemplate;

	public JdbcTemplate getJdbcTemplate() {
		return jdbcTemplate;
	}

	@Autowired
	public void setJdbcTemplate(@Qualifier("hiveDruidDataSource") DataSource dataSource) {
		this.jdbcTemplate = new JdbcTemplate(dataSource);
	}
	
}

package com.springboot.sixmonth.dao.jdbcDao.test;

import org.springframework.stereotype.Repository;
import com.springboot.sixmonth.common.config.jdbcConfig.HiveJdbcBaseDaoImpl;

/**
 * -  hive  
 * @author sixmonth
 * @Date 2019 5 18 
 *
 */
@Repository
public class TestHiveDao extends HiveJdbcBaseDaoImpl{

	/**
	 *     hive       
	 * @return
	 */
	public String test() {
		String sql = "SELECT name from sixmonth limit 1";
		String param = this.getJdbcTemplate().queryForObject(sql,String.class);
		return param;
	}
	
}

@Autowired
private TestHiveDao testHiveDao;