ccDangJianExamForOpenGauss/src/main/java/UnitTest/TestReadWriteSplit2.java

package UnitTest;

import com.alibaba.druid.filter.stat.StatFilter;
import com.dsideal.FengHuang.Plugin.SlaveDrudPlugin;
import com.google.common.collect.Lists;
import com.jfinal.plugin.activerecord.ActiveRecordPlugin;
import com.jfinal.plugin.activerecord.Db;
import com.jfinal.plugin.activerecord.Record;
import com.jfinal.plugin.activerecord.dialect.PostgreSqlDialect;
import com.jfinal.plugin.druid.DruidPlugin;
import org.apache.shardingsphere.api.config.masterslave.LoadBalanceStrategyConfiguration;
import org.apache.shardingsphere.api.config.masterslave.MasterSlaveRuleConfiguration;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class TestReadWriteSplit2 {
    public static DruidPlugin createDruidPlugin(String url, String username, String password, String driverClass) {
        DruidPlugin druidPlugin = new DruidPlugin(url, username, password, driverClass);
        //最大连接池数量
        druidPlugin.setMaxActive(20);
        //最小连接池数量
        druidPlugin.setMinIdle(1);
        //初始化时建立物理连接的个数，默认为0
        druidPlugin.setInitialSize(1);
        //获取连接时最大等待时间，单位毫秒。配置了maxWait之后，缺省启用公平锁，并发效率会有所下降，如果需要可以通过配置useUnfairLock属性为true使用非公平锁。
        druidPlugin.setMaxWait(60000);
        //如果连接空闲时间大于等于minEvictableIdleTimeMillis则关闭物理连接。
        druidPlugin.setTimeBetweenEvictionRunsMillis(60000);
        //连接保持空闲而不被驱逐的最小时间
        druidPlugin.setMinEvictableIdleTimeMillis(300000);
        //建议配置为true，不影响性能，并且保证安全性。申请连接的时候检测，如果空闲时间大于timeBetweenEvictionRunsMillis，执行validationQuery检测连接是否有效。
        druidPlugin.setTestWhileIdle(true);
        //申请连接时执行validationQuery检测连接是否有效，做了这个配置会降低性能。默认为true
        druidPlugin.setTestOnBorrow(false);
        //归还连接时执行validationQuery检测连接是否有效，做了这个配置会降低性能。默认为true
        druidPlugin.setTestOnReturn(false);
        //数据监控
        druidPlugin.addFilter(new StatFilter());
        return druidPlugin;
    }

    public static void main(String[] args) {
        String url = "jdbc:opengauss://10.10.14.61:15400,10.10.14.62:15400/test_db?autoBalance=roundrobin&targetServerType=master";
        String driverClass = "org.opengauss.Driver";
        String userName = "postgres";
        String passWord = "DsideaL147258369";
        DruidPlugin druidPlugin = createDruidPlugin(url, userName, passWord, driverClass);
        druidPlugin.start();

        ActiveRecordPlugin arp = new ActiveRecordPlugin("aGroup", druidPlugin);
        arp.setDevMode(false);
        //配置数据库方言
        arp.setDialect(new PostgreSqlDialect());
        arp.start();

        String sql = "truncate table test";
        Db.update(sql);

        for (int i = 1; i <= 100; i++) {
            sql = "insert into test(id,txt) values(?,?)";
            Db.update(sql, i, "黄海——" + i);
        }

        for (int i = 1; i <= 100; i++) {
            sql = "select * from test where id=?";
            List<Record> list = Db.find(sql, i);
            System.out.println(list);
        }
    }
}