去掉jta事务管理

zyplayer-doc-data/src/main/java/com/zyplayer/doc/data/utils/DruidDataSourceUtil.java

@@ -0,0 +1,50 @@
+package com.zyplayer.doc.data.utils;
+
+import com.alibaba.druid.pool.DruidDataSource;
+import com.alibaba.druid.pool.DruidPooledConnection;
+import com.zyplayer.doc.core.exception.ConfirmException;
+
+import java.util.concurrent.atomic.AtomicLong;
+
+public class DruidDataSourceUtil {
+	
+	private static AtomicLong nameId = new AtomicLong(0);
+	
+	public static DruidDataSource createDataSource(String driverClassName, String url, String username, String password){
+		try {
+			// 数据源配置
+			DruidDataSource dataSource = new DruidDataSource();
+			dataSource.setDriverClassName(driverClassName);
+			dataSource.setUrl(url);
+			dataSource.setUsername(username);
+			dataSource.setPassword(password);
+			dataSource.setInitialSize(2);
+			dataSource.setMinIdle(2);
+			dataSource.setMaxActive(50);
+			dataSource.setTestWhileIdle(true);
+			dataSource.setTestOnBorrow(false);
+			dataSource.setTestOnReturn(false);
+			dataSource.setValidationQuery("select 1");
+			dataSource.setMaxWait(3000);
+			dataSource.setTimeBetweenEvictionRunsMillis(60000);
+			dataSource.setMinEvictableIdleTimeMillis(3600000);
+			// 重试3次，失败退出，源码里是errorCount > connectionErrorRetryAttempts，所以写成2就是3次、、、
+			// CreateConnectionThread 源码在这个类里面
+			dataSource.setConnectionErrorRetryAttempts(2);
+			dataSource.setBreakAfterAcquireFailure(true);
+			dataSource.setName("zyplayer-doc-db-" + nameId.incrementAndGet());
+			if (url.contains("oracle")) {
+				dataSource.setValidationQuery("select 1 from dual");
+			}
+			DruidPooledConnection connection = dataSource.getConnection(3000);
+			if (connection == null) {
+				throw new ConfirmException("尝试获取该数据源连接失败：" + url);
+			}
+			connection.recycle();
+			return dataSource;
+		} catch (Throwable e) {
+			e.printStackTrace();
+		}
+		return null;
+	}
+}