Apache Commons DBCP 2.3.0 发布

  

Apache Commons DBCP 2.3.0 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。

更新内容如下：

• AbandonedTrace.getTrace() contains race condition. Fixes DBCP-476.

• FixAvoid javax.management.InstanceNotFoundException on shutdown when a bean is not registered. Fixes DBCP-482.

• Make constant public: org.apache.commons.dbcp2.PoolingDriver.URL_PREFIX. Fixes DBCP-483.

• DriverAdapterCPDS.setUser(), setPassword(), and getPooledConnection() with null arguments throw NullPointerExceptions when connection properties are set. Fixes DBCP-486. 

• Add API org.apache.commons.dbcp2.datasources.PerUserPoolDataSource.clear(). Fixes DBCP-487.

• NPE for org.apache.commons.dbcp2.cpdsadapter.DriverAdapterCPDS.setConnectionProperties(null). Fixes DBCP-488.

• The method org.apache.commons.dbcp2.PoolingDriver.getConnectionPool(String) does not tell you which pool name is not registered when it throws an exception. Fixes DBCP-490. 

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