转载

Java 连接池 Apache Commons DBCP 2.4.0 发布

Apache Commons DBCP 2.4.0 已发布，DBCP(Database Connection Pool)是一个依赖 Jakarta commons-pool 对象池机制的数据库连接池，Tomcat 的数据源使用的就是 DBCP。

下载地址： http://commons.apache.org/proper/commons-dbcp/download_dbcp.cgi

本次更新包含 bug 修复和一些变更：

Fixed Bugs:
o DBCP-484:Connection leak during XATransaction in high load.
o DBCP-496:Add support for pooling CallableStatements to the org.apache.commons.dbcp2.cpdsadapter package.

Changes:
o DBCP-492:Drop Ant build. 
o DBCP-491:Ensure DBCP ConnectionListener can deal with transaction managers which invoke rollback in a separate thread.
o DBCP-494:org.apache.commons.dbcp2.PStmtKey should make copies of given arrays in constructors.
o DBCP-495:Remove duplicate code in org.apache.commons.dbcp2.cpdsadapter.PStmtKeyCPDS.
o DBCP-497:Deprecate use of PStmtKeyCPDS in favor of PStmtKey.
o DBCP-498:org.apache.commons.dbcp2.DataSourceConnectionFactory should use a char[] instead of a String to store passwords.
o DBCP-499:org.apache.commons.dbcp2.managed.DataSourceXAConnectionFactory should use a char[] instead of a String to store passwords.
o DBCP-500:org.apache.commons.dbcp2.cpdsadapter.DriverAdapterCPDS should use a char[] instead of a String to store passwords.
o DBCP-501:org.apache.commons.dbcp2.datasources.CPDSConnectionFactory should use a char[] instead of a String to store passwords. 
o DBCP-502:org.apache.commons.dbcp2.datasources internals should use a char[] instead of a String to store passwords.
o DBCP-503:org.apache.commons.dbcp2.datasources.InstanceKeyDataSourceFactory.closeAll() does not close all.

原文 https://www.oschina.net/news/97251/apache-commons-dbcp-2-4-0-released

正文到此结束