Я пытаюсь создать 3 пакета:
- BundleA: использовать неуправляемый спящий режим для доступа к базе данных 1.
- BundleB: также использовать неуправляемый спящий режим, но обращаться к базе данных 2.
- BundleC: импортирует BundleA и BundleB.
Я ожидаю, что bundleA и bundleB получат фабрику сеансов со своим файлом конфигурации. Однако журнал Hibernate показывает, что BundleB получает фабрику сеансов с помощью файла конфигурации BundleA.
Кто-нибудь может дать мне совет?
Blueprint.xml из BundleA:
<bean id="dao" class="idv.peayton.osgi.core.bundle1.Dao" init-method="init" />
<bean id="serviceImpl" class="idv.peayton.osgi.core.bundle1.impl.B1ServiceImpl">
<property name="dao" ref="dao" />
</bean>
<service id="service" ref="serviceImpl" interface="idv.peayton.osgi.core.bundle1.B1Service" />
BundleA hibernate.cfg.xml:
<session-factory>
<property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
<property name="hibernate.connection.url">jdbc:mysql://127.0.0.1:3306/se00001?autoReconnect=true</property>
<property name="hibernate.connection.username">username</property>
<property name="hibernate.connection.password">password</property>
<property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>
<mapping resource="entity/b1.mapping.xml"/>
</session-factory>
Blueprint.xml BundleB:
<bean id="dao" class="idv.peayton.osgi.core.bundle2.Dao" init-method="init" />
<bean id="serviceImpl" class="idv.peayton.osgi.core.bundle2.impl.B2ServiceImpl">
<property name="dao" ref="dao" />
</bean>
<service id="service" ref="serviceImpl" interface="idv.peayton.osgi.core.bundle2.B2Service" />
BundleB hibernate.cfg.xml: (разница между BundleA - это URL-адрес и ресурс сопоставления)
<session-factory>
<property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
<property name="hibernate.connection.url">jdbc:mysql://127.0.0.1:3307/m00001?autoReconnect=true</property>
<property name="hibernate.connection.username">username</property>
<property name="hibernate.connection.password">password</property>
<property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>
<mapping resource="entity/b2.mapping.xml"/>
</session-factory>
Класс Dao выглядит так:
public void init() {
logger.info("Initializing session factory...");
if (sf == null) {
Bundle bundle = FrameworkUtil.getBundle(Dao.class);
logger.info("Using bundle: " + bundle);
BundleContext context = bundle.getBundleContext();
logger.info("Using context: " + context);
ServiceReference sr = context.getServiceReference(SessionFactory.class.getName());
logger.info("Using servRef: " + sr);
sf = (SessionFactory) context.getService(sr);
logger.info("SessionFactory is: " + sf);
}
}
И журналы выглядят так:
2014-05-29 15:33:32,582 | INFO | Local user karaf | HibernateUtil | 206 - peayton-blueprint-core-bundleA - 0.0.1.SNAPSHOT | Initializing session factory...
2014-05-29 15:33:32,582 | INFO | Local user karaf | HibernateUtil | 206 - peayton-blueprint-core-bundleA - 0.0.1.SNAPSHOT | Using bundle: peayton-blueprint-core-bundleA [206]
2014-05-29 15:33:32,582 | INFO | Local user karaf | HibernateUtil | 206 - peayton-blueprint-core-bundleA - 0.0.1.SNAPSHOT | Using context: org.apache.felix.framework.BundleContextImpl@c6e491
2014-05-29 15:33:32,582 | INFO | Local user karaf | HibernateUtil | 206 - peayton-blueprint-core-bundleA - 0.0.1.SNAPSHOT | Using servRef: [org.hibernate.SessionFactory]
2014-05-29 15:33:32,598 | INFO | Local user karaf | Configuration | 110 - org.jboss.logging.jboss-logging - 3.1.0.GA | HHH000043: Configuring from resource: /hibernate.cfg.xml
2014-05-29 15:33:32,598 | INFO | Local user karaf | Configuration | 110 - org.jboss.logging.jboss-logging - 3.1.0.GA | HHH000040: Configuration resource: /hibernate.cfg.xml
2014-05-29 15:33:33,707 | INFO | Local user karaf | Configuration | 110 - org.jboss.logging.jboss-logging - 3.1.0.GA | HHH000221: Reading mappings from resource: entity/b1.mapping.xml
2014-05-29 15:33:35,176 | INFO | Local user karaf | Configuration | 110 - org.jboss.logging.jboss-logging - 3.1.0.GA | HHH000041: Configured SessionFactory: null
2014-05-29 15:33:35,192 | WARN | Local user karaf | verManagerConnectionProviderImpl | 110 - org.jboss.logging.jboss-logging - 3.1.0.GA | HHH000402: Using Hibernate built-in connection pool (not for production use!)
2014-05-29 15:33:35,207 | INFO | Local user karaf | verManagerConnectionProviderImpl | 110 - org.jboss.logging.jboss-logging - 3.1.0.GA | HHH000115: Hibernate connection pool size: 20
2014-05-29 15:33:35,207 | INFO | Local user karaf | verManagerConnectionProviderImpl | 110 - org.jboss.logging.jboss-logging - 3.1.0.GA | HHH000006: Autocommit mode: false
2014-05-29 15:33:35,207 | INFO | Local user karaf | verManagerConnectionProviderImpl | 110 - org.jboss.logging.jboss-logging - 3.1.0.GA | HHH000401: using driver [com.mysql.jdbc.Driver] at URL [jdbc:mysql://127.0.0.1:3306/se00001?autoReconnect=true]
2014-05-29 15:33:35,207 | INFO | Local user karaf | verManagerConnectionProviderImpl | 110 - org.jboss.logging.jboss-logging - 3.1.0.GA | HHH000046: Connection properties: {user=username, password=****}
2014-05-29 15:33:35,379 | INFO | Local user karaf | Dialect | 110 - org.jboss.logging.jboss-logging - 3.1.0.GA | HHH000400: Using dialect: org.hibernate.dialect.MySQLDialect
2014-05-29 15:33:35,426 | INFO | Local user karaf | TransactionFactoryInitiator | 110 - org.jboss.logging.jboss-logging - 3.1.0.GA | HHH000399: Using default transaction strategy (direct JDBC transactions)
2014-05-29 15:33:35,426 | INFO | Local user karaf | ASTQueryTranslatorFactory | 110 - org.jboss.logging.jboss-logging - 3.1.0.GA | HHH000397: Using ASTQueryTranslatorFactory
2014-05-29 15:33:35,598 | INFO | Local user karaf | HibernateUtil | 206 - peayton-blueprint-core-bundleA - 0.0.1.SNAPSHOT | SessionFactory is: org.hibernate.internal.SessionFactoryImpl@1a85af4
2014-05-29 15:33:35,598 | INFO | Local user karaf | Dao | 207 - peayton-blueprint-core-bundleB - 1.0.0.SNAPSHOT | Initializing session factory...
2014-05-29 15:33:35,598 | INFO | Local user karaf | Dao | 207 - peayton-blueprint-core-bundleB - 1.0.0.SNAPSHOT | Using bundle: peayton-blueprint-core-bundleB [207]
2014-05-29 15:33:35,598 | INFO | Local user karaf | Dao | 207 - peayton-blueprint-core-bundleB - 1.0.0.SNAPSHOT | Using context: org.apache.felix.framework.BundleContextImpl@866459
2014-05-29 15:33:35,598 | INFO | Local user karaf | Dao | 207 - peayton-blueprint-core-bundleB - 1.0.0.SNAPSHOT | Using servRef: [org.hibernate.SessionFactory]
2014-05-29 15:33:35,629 | INFO | Local user karaf | Configuration | 110 - org.jboss.logging.jboss-logging - 3.1.0.GA | HHH000043: Configuring from resource: /hibernate.cfg.xml
2014-05-29 15:33:35,629 | INFO | Local user karaf | Configuration | 110 - org.jboss.logging.jboss-logging - 3.1.0.GA | HHH000040: Configuration resource: /hibernate.cfg.xml
2014-05-29 15:33:35,863 | INFO | Local user karaf | Configuration | 110 - org.jboss.logging.jboss-logging - 3.1.0.GA | HHH000221: Reading mappings from resource: entity/b1.mapping.xml
2014-05-29 15:33:37,348 | INFO | Local user karaf | Configuration | 110 - org.jboss.logging.jboss-logging - 3.1.0.GA | HHH000041: Configured SessionFactory: null
2014-05-29 15:33:37,348 | WARN | Local user karaf | verManagerConnectionProviderImpl | 110 - org.jboss.logging.jboss-logging - 3.1.0.GA | HHH000402: Using Hibernate built-in connection pool (not for production use!)
2014-05-29 15:33:37,348 | INFO | Local user karaf | verManagerConnectionProviderImpl | 110 - org.jboss.logging.jboss-logging - 3.1.0.GA | HHH000115: Hibernate connection pool size: 20
2014-05-29 15:33:37,348 | INFO | Local user karaf | verManagerConnectionProviderImpl | 110 - org.jboss.logging.jboss-logging - 3.1.0.GA | HHH000006: Autocommit mode: false
2014-05-29 15:33:37,348 | INFO | Local user karaf | verManagerConnectionProviderImpl | 110 - org.jboss.logging.jboss-logging - 3.1.0.GA | HHH000401: using driver [com.mysql.jdbc.Driver] at URL [jdbc:mysql://127.0.0.1:3306/se00001?autoReconnect=true]
2014-05-29 15:33:37,348 | INFO | Local user karaf | verManagerConnectionProviderImpl | 110 - org.jboss.logging.jboss-logging - 3.1.0.GA | HHH000046: Connection properties: {user=username, password=****}
2014-05-29 15:33:37,363 | INFO | Local user karaf | Dialect | 110 - org.jboss.logging.jboss-logging - 3.1.0.GA | HHH000400: Using dialect: org.hibernate.dialect.MySQLDialect
2014-05-29 15:33:37,363 | INFO | Local user karaf | TransactionFactoryInitiator | 110 - org.jboss.logging.jboss-logging - 3.1.0.GA | HHH000399: Using default transaction strategy (direct JDBC transactions)
2014-05-29 15:33:37,363 | INFO | Local user karaf | ASTQueryTranslatorFactory | 110 - org.jboss.logging.jboss-logging - 3.1.0.GA | HHH000397: Using ASTQueryTranslatorFactory
2014-05-29 15:33:37,363 | INFO | Local user karaf | Dao | 207 - peayton-blueprint-core-bundleB - 1.0.0.SNAPSHOT | SessionFactory is: org.hibernate.internal.SessionFactoryImpl@88dcd7
Изменить: Почему я пришел к такому выводу
В файле hibernate.cfg.xml bundleA я попытался прочитать файл сопоставления из entity / b1.mapping.xml. В bundleB я попытался прочитать файл сопоставления из entity / b2.mapping.xml. Но в журнале похоже, что файл сопоставления чтения спящего режима из entity / b1.mapping.xml в обоих пакетах.
Журнал bundldA:
2014-05-29 15:33:33,707 | INFO | Local user karaf | Configuration | 110 - org.jboss.logging.jboss-logging - 3.1.0.GA | HHH000221: Reading mappings from resource: entity/b1.mapping.xml
Журнал bundleB:
2014-05-29 15:33:35,863 | INFO | Local user karaf | Configuration | 110 - org.jboss.logging.jboss-logging - 3.1.0.GA | HHH000221: Reading mappings from resource: entity/b1.mapping.xml
Согласно этому документу, Я получаю фабрику сеансов в методе init класса Dao с помощью службы SessionFactory, которая была экспортирована службой hibernate-osgi. Перед вызовом метода getService я печатаю имя пакета, чтобы проверить, получил ли я неправильный пакет, но имя пакета соответствует моим ожиданиям.
2014-05-29 15:33:32,582 | INFO | Local user karaf | HibernateUtil | 206 - peayton-blueprint-core-bundleA - 0.0.1.SNAPSHOT | Using bundle: peayton-blueprint-core-bundleA [206]
а также
2014-05-29 15:33:35,598 | INFO | Local user karaf | Dao | 207 - peayton-blueprint-core-bundleB - 1.0.0.SNAPSHOT | Using bundle: peayton-blueprint-core-bundleB [207]
Моя среда:
- Apache Karaf 3.0.1
- Гибернация 4.2.12.Финал
p.s. Класс HibernateUtil был классом Dao, я изменил его имя, задавая этот вопрос. Извините, если что-то не так. :(