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inrgihc
2020-11-27 10:17:30 +08:00
parent 9b446eaa59
commit ef348cae9c
1 changed files with 8 additions and 1 deletions
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9
dbswitch-core/src/main/java/com/weishao/dbswitch/core/database/AbstractDatabase.java
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@@ -10,6 +10,7 @@
package com.weishao.dbswitch.core.database;
import java.util.List;
import java.util.Objects;
import java.util.Properties;
import java.util.Set;
import java.util.ArrayList;
@@ -22,6 +23,7 @@ import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import org.apache.commons.lang3.StringUtils;
import com.weishao.dbswitch.common.constant.DatabaseTypeEnum;
import com.weishao.dbswitch.core.model.ColumnDescription;
import com.weishao.dbswitch.core.model.ColumnMetaData;
@@ -69,8 +71,13 @@ public abstract class AbstractDatabase implements IDatabaseInterface {
// 设置最大时间
DriverManager.setLoginTimeout(15);
this.connection = DriverManager.getConnection(jdbcUrl, props);
this.metaData = this.connection.getMetaData();
if (Objects.isNull(this.connection)) {
throw new RuntimeException("数据库连接失败，连接参数为：" + jdbcUrl);
}
this.metaData = Objects.requireNonNull(this.connection.getMetaData());
} catch (SQLException e) {
throw new RuntimeException(e);
}