Bitronix Transaction Manager :: Core framework performance optimization method

Bitronix Transaction Manager is an open source transaction management framework that is widely used in Java applications.This article will explore how to improve the performance of the Bitronix transaction manager by optimizing code and related configurations. 1. Use the bitronix connection pool Bitronix provides an efficient connection pool implementation, which can manage the allocation and release of database connections, effectively reduce the cost required for the creation and destruction of the connection.By using the Bitronix connection pool, we can avoid creating a new connection every time you access the database, thereby significantly improve performance. In the code, we can use the following configuration to create a Bitronix connection pool: <bean id="dataSource" class="bitronix.tm.resource.jdbc.PoolingDataSource"> <property name="className" value="oracle.jdbc.xa.client.OracleXADataSource"/> <property name="uniqueName" value="myDataSource"/> <property name="minPoolSize" value="5"/> <property name="maxPoolSize" value="20"/> <property name="allowLocalTransactions" value="true"/> <property name="driverProperties"> <props> <prop key="user">myUsername</prop> <prop key="password">myPassword</prop> <prop key="URL">jdbc:oracle:thin:@localhost:1521:XE</prop> </props> </property> </bean> In the above configuration, we designate the database drive class name, unique name, minimum and maximum connection pool size, and the required user name, password and URL used in the database driver used by the connection pool.We also set the `AllowLocaltransactions' to` True` to connect the pool to support local affairs. 2. Optimize transaction submission When using the Bitronix transaction manager, we should reasonably control the submission of affairs.Frequent submission of small transactions may reduce performance, because each submission will involve the recycling and log records of various resources. In order to optimize the performance of transaction, it is recommended to use a batch submission mechanism.Multiple operations are packaged in the same transaction and submitted after a certain number of operations.This can reduce the number of submission times and improve performance. The following is an example code that shows how to use Bitronix's transaction manager for batch submission: UserTransactionManager utm = TransactionManagerServices.getTransactionManager(); UserTransaction ut = utm.getUserTransaction(); ut.begin(); // Execute a series of operations if (need to be submitted) { ut.commit(); } else { ut.rollback(); } In the above code, we first obtained the instance of `UsertransactionManager`, and then start a new transaction.After a series of operations are completed, we can decide whether to submit affairs as needed.If you need to submit, call `ut.commit ()`; otherwise, call `UT.Rollback ()`. 3. Reasonable configuration log record The Bitronix transaction manager uses Java Util Logging (Jul) as a log record tool, but also supports other log record frameworks, such as logback or log4j. We can choose the appropriate log record framework according to the needs and perform the corresponding configuration.In the configuration file, we need to specify the implementation class of the log recorder and set up related attributes such as log level. For example, if we choose to use logback as a logging framework, we can add the following configuration to the configuration file: <logger name="bitronix.tm" level="INFO" additivity="false"> <appender-ref ref="CONSOLE"/> <appender-ref ref="FILE"/> </logger> In the above configuration, we set the log level of the Bitronix transaction manager to INFO and output the log to the console and file. Summarize: By using the Bitronix connection pool, optimizing transaction submission, and reasonable configuration log records, we can improve the performance of the Bitronix transaction manager.Please select the right configuration according to the actual needs and optimize the corresponding code to obtain better performance.