我创建了一个基本的 Spring 应用程序来读取 Oracle AQ。我遇到以下问题。请帮助我
1)- 在我的 spring 应用程序启动之前放置在队列中的消息（通过 PL/SQL 代码）不会被它出列。2)- 从队列中成功读取的消息应该从队列中删除。这没有发生。所有消息都保留在 Queue Table 中。3)- 读取消息后，进程进入阻塞/等待状态，如下面的日志所示，如果在此期间有任何消息放在队列中，则忽略该消息。提交事务需要 30 - 40 秒
2012-02-08 13:26:37,700 DEBUG [org.springframework.data.jdbc.jms.listener.oracle.AdtMessageListenerContainer] - <Received message of type [class oracle.jms.AQjmsAdtMessage] from consumer [oracle.jms.AQjmsConsumer@1989b5] of transactional session [oracle.jms.AQjmsSession@189c036]>
2012-02-08 13:26:37,700 DEBUG [org.springframework.data.jdbc.support.oracle.BeanPropertyStructMapper] - <Mapping column 'id' to property 'id' of type class java.math.BigDecimal>
2012-02-08 13:26:37,700 DEBUG [org.springframework.data.jdbc.support.oracle.BeanPropertyStructMapper] - <Mapping column 'type_cd' to property 'type_cd' of type class java.lang.String>
2012-02-08 13:26:37,700 INFO [com.test.oracle.aq.ProductDelegate] - <Product [id=6, type_cd=Test Product Code]>
2012-02-08 13:26:37,715 DEBUG [org.springframework.jdbc.core.JdbcTemplate] - <Executing SQL update [INSERT INTO Product(id, type_cd) values(6, 'Test Product Code')]>
2012-02-08 13:26:37,731 DEBUG [org.springframework.jdbc.core.JdbcTemplate] - <SQL update affected 1 rows>
2012-02-08 13:26:57,295 DEBUG [org.springframework.jdbc.datasource.DataSourceTransactionManager] - <Initiating transaction commit>
2012-02-08 13:26:57,295 DEBUG [org.springframework.jdbc.datasource.DataSourceTransactionManager] - <Committing JDBC transaction on Connection [oracle.jdbc.driver.T4CConnection@1860038]>
2012-02-08 13:26:57,295 DEBUG [org.springframework.jdbc.datasource.DataSourceTransactionManager] - <Releasing JDBC Connection [oracle.jdbc.driver.T4CConnection@1860038] after transaction>
2012-02-08 13:26:57,295 DEBUG [org.springframework.jdbc.datasource.DataSourceUtils] - <Returning JDBC Connection to DataSource>
4)- 为什么它会产生如此多的交易？在排队等候时
2012-02-08 13:22:58,937 DEBUG [org.springframework.jdbc.datasource.DataSourceTransactionManager] - <Creating new transaction with name [org.springframework.data.jdbc.jms.listener.oracle.AdtMessageListenerContainer#0]: PROPAGATION_REQUIRED,ISOLATION_DEFAULT>
2012-02-08 13:22:59,000 DEBUG [org.springframework.jdbc.datasource.DataSourceTransactionManager] - <Acquired Connection [oracle.jdbc.driver.T4CConnection@9b688e] for JDBC transaction>
2012-02-08 13:22:59,000 DEBUG [org.springframework.jdbc.datasource.DataSourceTransactionManager] - <Switching JDBC Connection [oracle.jdbc.driver.T4CConnection@9b688e] to manual commit>
2012-02-08 13:23:00,045 DEBUG [org.springframework.jdbc.datasource.DataSourceTransactionManager] - <Initiating transaction commit>
2012-02-08 13:23:00,045 DEBUG [org.springframework.jdbc.datasource.DataSourceTransactionManager] - <Committing JDBC transaction on Connection [oracle.jdbc.driver.T4CConnection@9b688e]>
2012-02-08 13:23:00,061 DEBUG [org.springframework.jdbc.datasource.DataSourceTransactionManager] - <Releasing JDBC Connection [oracle.jdbc.driver.T4CConnection@9b688e] after transaction>
2012-02-08 13:23:00,061 DEBUG [org.springframework.jdbc.datasource.DataSourceUtils] - <Returning JDBC Connection to DataSource>
2012-02-08 13:23:00,061 DEBUG [org.springframework.jdbc.datasource.DataSourceTransactionManager] - <Creating new transaction with name [org.springframework.data.jdbc.jms.listener.oracle.AdtMessageListenerContainer#0]: PROPAGATION_REQUIRED,ISOLATION_DEFAULT>
2012-02-08 13:23:00,093 DEBUG [org.springframework.jdbc.datasource.DataSourceTransactionManager] - <Acquired Connection [oracle.jdbc.driver.T4CConnection@eca36e] for JDBC transaction>
2012-02-08 13:23:00,093 DEBUG [org.springframework.jdbc.datasource.DataSourceTransactionManager] - <Switching JDBC Connection [oracle.jdbc.driver.T4CConnection@eca36e] to manual commit>
2012-02-08 13:23:01,154 DEBUG [org.springframework.jdbc.datasource.DataSourceTransactionManager] - <Initiating transaction commit>
2012-02-08 13:23:01,154 DEBUG [org.springframework.jdbc.datasource.DataSourceTransactionManager] - <Committing JDBC transaction on Connection [oracle.jdbc.driver.T4CConnection@eca36e]>
2012-02-08 13:23:01,155 DEBUG [org.springframework.jdbc.datasource.DataSourceTransactionManager] - <Releasing JDBC Connection [oracle.jdbc.driver.T4CConnection@eca36e] after transaction>
2012-02-08 13:23:01,155 DEBUG [org.springframework.jdbc.datasource.DataSourceUtils] - <Returning JDBC Connection to DataSource>
2012-02-08 13:23:01,155 DEBUG [org.springframework.jdbc.datasource.DataSourceTransactionManager] - <Creating new transaction with name [org.springframework.data.jdbc.jms.listener.oracle.AdtMessageListenerContainer#0]: PROPAGATION_REQUIRED,ISOLATION_DEFAULT>
2012-02-08 13:23:01,202 DEBUG [org.springframework.jdbc.datasource.DataSourceTransactionManager] - <Acquired Connection [oracle.jdbc.driver.T4CConnection@19b4748] for JDBC transaction>
2012-02-08 13:23:01,202 DEBUG [org.springframework.jdbc.datasource.DataSourceTransactionManager] - <Switching JDBC Connection [oracle.jdbc.driver.T4CConnection@19b4748] to manual commit>
2012-02-08 13:23:02,263 DEBUG [org.springframework.jdbc.datasource.DataSourceTransactionManager] - <Initiating transaction commit>
2012-02-08 13:23:02,263 DEBUG [org.springframework.jdbc.datasource.DataSourceTransactionManager] - <Committing JDBC transaction on Connection [oracle.jdbc.driver.T4CConnection@19b4748]>
2012-02-08 13:23:02,278 DEBUG [org.springframework.jdbc.datasource.DataSourceTransactionManager] - <Releasing JDBC Connection [oracle.jdbc.driver.T4CConnection@19b4748] after transaction>
2012-02-08 13:23:02,278 DEBUG [org.springframework.jdbc.datasource.DataSourceUtils] - <Returning JDBC Connection to DataSource>
2012-02-08 13:23:02,278 DEBUG [org.springframework.jdbc.datasource.DataSourceTransactionManager] - <Creating new transaction with name [org.springframework.data.jdbc.jms.listener.oracle.AdtMessageListenerContainer#0]: PROPAGATION_REQUIRED,ISOLATION_DEFAULT>
2012-02-08 13:23:02,311 DEBUG [org.springframework.jdbc.datasource.DataSourceTransactionManager] - <Acquired Connection [oracle.jdbc.driver.T4CConnection@1a41cc7] for JDBC transaction>
下面是我的弹簧配置
<bean id="dataSource" class="oracle.jdbc.pool.OracleConnectionPoolDataSource">
<property name="URL" value="jdbc:oracle:thin:@//localhost:1521/XE" />
<property name="user" value="migration" />
<property name="password" value="password" />
</bean>
<bean id="transactionManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager"
lazy-init="true">
<property name="dataSource" ref="dataSource" />
</bean>
<bean id="messageDelegate" class="com.test.oracle.aq.ProductDelegate" />
<jms:listener-container connection-factory="connectionFactory"
transaction-manager="transactionManager"
message-converter="messageConverter"
container-class="org.springframework.data.jdbc.jms.listener.oracle.AdtMessageListenerContainer" destination-type="topic">
<jms:listener destination="MIGRATION.PRODUCT_QUEUE" ref="messageDelegate" method="handleMessage" />
</jms:listener-container>
<bean id="messageConverter"
class="org.springframework.data.jdbc.jms.support.converter.oracle.MappingAdtMessageConverter">
<constructor-arg>
<bean class="org.springframework.data.jdbc.jms.support.oracle.StructDatumMapper">
<constructor-arg index="0" value="MIGRATION.PRODUCT_T"/>
<constructor-arg index="1" value="com.test.oracle.aq.Product"/>
</bean>
</constructor-arg>
</bean>
<orcl:aq-jms-connection-factory id="connectionFactory" data-source="dataSource"/>
<bean id="jmsTemplate" class="org.springframework.jms.core.JmsTemplate">
<property name="connectionFactory" ref="connectionFactory" />
<property name="sessionTransacted" value="true"/>
</bean>