我尝试使用不同类型的传播:
<tx:advice id="txAdvice">
<tx:attributes>
<tx:method name="*" propagation="SUPPORTS"/>
</tx:attributes>
</tx:advice>
下次我尝试传播=“强制”
我还将 println 方法添加到我的 doInTransaction 方法中:
txTemplate.execute(new TransactionCallback<Void>() {
@Override
public Void doInTransaction(TransactionStatus txStatus) {
try {
*********************
List<Map<String, Object>> rows = dbConn.queryForList(sql, bindValues);
***************************
System.out.println(txStatus.toString());
System.out.println(txStatus.isNewTransaction());
System.out.println(txStatus.isRollbackOnly());
}
}catch (RuntimeException e) {
txStatus.setRollbackOnly();
throw e;
}
结果与 Supports 和 Mandatory propagetion^ txStatus 的新值相似,它表明每次都是新交易。
可能它不使用我的 tx 建议?
private TransactionTemplate txTemplate;
@Autowired
private SimpleJdbcOperations dbConn;
@Autowired
public TQuestionsRequestJDBC(PlatformTransactionManager txManager) {
super();
txTemplate = new TransactionTemplate(txManager);
}
<!-- database connection -->
<bean id ="dataSource" class="org.apache.commons.dbcp.BasicDataSource">
<property name="driverClassName" value="org.hsqldb.jdbcDriver"/>
<property name="url" value="jdbc:mysql://127.12.141.1:3306/osapp?characterEncoding=UTF-8"/>
<property name="username" value="lm"/>
<property name="password" value="mlesia14"/>
<property name="initialSize" value="5"/>
<property name="maxActive" value="10"/>
</bean>
<bean id="jdbcConnection" class="org.springframework.jdbc.core.simple.SimpleJdbcTemplate">
<constructor-arg ref="dataSource"/>
</bean>
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource"/>
</bean>