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package UnitTest;
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import com.alibaba.druid.filter.stat.StatFilter;
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import com.jfinal.plugin.activerecord.ActiveRecordPlugin;
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import com.jfinal.plugin.activerecord.Db;
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import com.jfinal.plugin.activerecord.Record;
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import com.jfinal.plugin.activerecord.dialect.PostgreSqlDialect;
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import com.jfinal.plugin.druid.DruidPlugin;
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import java.util.ArrayList;
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import java.util.List;
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import static com.dsideal.FengHuang.Const.DbConst.MASTER;
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import static com.dsideal.FengHuang.Const.DbConst.SLAVE;
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public class MysqlReadWriteSplit {
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public static DruidPlugin createDruidPlugin(String url, String username, String password, String driverClass) {
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DruidPlugin druidPlugin = new DruidPlugin(url, username, password, driverClass);
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//最大连接池数量
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druidPlugin.setMaxActive(20);
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//最小连接池数量
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druidPlugin.setMinIdle(1);
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//初始化时建立物理连接的个数,默认为0
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druidPlugin.setInitialSize(1);
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//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。
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druidPlugin.setMaxWait(60000);
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//如果连接空闲时间大于等于minEvictableIdleTimeMillis则关闭物理连接。
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druidPlugin.setTimeBetweenEvictionRunsMillis(60000);
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//连接保持空闲而不被驱逐的最小时间
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druidPlugin.setMinEvictableIdleTimeMillis(300000);
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//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。
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druidPlugin.setTestWhileIdle(true);
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//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
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druidPlugin.setTestOnBorrow(false);
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//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
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druidPlugin.setTestOnReturn(false);
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//数据监控
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druidPlugin.addFilter(new StatFilter());
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return druidPlugin;
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}
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public static void main(String[] args) {
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String masterUrl = "jdbc:mysql://10.10.14.209:22066/test_db?rewriteBatchedStatements=true&useUnicode=true&zeroDateTimeBehavior=CONVERT_TO_NULL&useSSL=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai";
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String driverClass = "com.mysql.cj.jdbc.Driver";
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String userName = "root";
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String passWord = "DsideaL147258369";
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DruidPlugin druidMaster = createDruidPlugin(masterUrl, userName, passWord, driverClass);
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druidMaster.start();
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ActiveRecordPlugin arpMaster = new ActiveRecordPlugin(MASTER, druidMaster);
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arpMaster.setDevMode(false);
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arpMaster.setDialect(new PostgreSqlDialect());
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arpMaster.start();
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String sql = "truncate table test";
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Db.use(MASTER).update(sql);
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long start = System.currentTimeMillis();
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List<String> list=new ArrayList<>();
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for (int i = 1; i <= 100000; i++) {
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sql = "insert into test(id,txt) values("+i+",'黄海')";
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list.add(sql);
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}
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Db.batch(list,2000);
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long end = System.currentTimeMillis();
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long elapsed = end - start;
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System.out.println("程序耗时:" + elapsed + " 毫秒");
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//sql = "select * from test where id=?";
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//List<Record> list2 = Db.use(SLAVE).find(sql, 100000);
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//System.out.println(list2);
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}
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}
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