如何从AEM as a Cloud Service连接Oracle数据库?

本文介绍了如何从Adobe Experience Manager (AEM) as a Cloud Service连接Oracle数据库。

描述 description

环境

Adobe Experience Manager

问题/症状

如何从AEM as a Cloud Service连接Oracle数据库?

解决方法 resolution

从AEM as a Cloud Service连接Oracle数据库涉及以下内容:

  • 在pom中添加Maven依赖项

  • 用于连接Oracle数据库的AEM服务

  • OSGi配置

在pom中添加Maven依赖项

第1步: 在项目的主文件中包含以下maven依赖项 pom.xml

<dependency>
 <groupId>com.oracle.database.jdbc</groupId>
 <artifactId>ojdbc-bom</artifactId>
 <version>21.5.0.0</version>
 <type>pom</type>
 <scope>import</scope>
 </dependency>

第2步:  在中包含以下maven依赖项 pom.xml “核心”和“全部”的组合。

<dependency>
 <groupId>com.oracle.database.jdbc</groupId>
 <artifactId>ojdbc8</artifactId>
 </dependency>
 <dependency>
 <groupId>com.oracle.database.jdbc</groupId>
 <artifactId>ucp</artifactId>
 </dependency>
 <dependency>
 <groupId>com.oracle.database.xml</groupId>
 <artifactId>xdb</artifactId>
 </dependency>

用于连接Oracle数据库的AEM服务

用于从AEM as a Cloud Service连接到数据库的示例服务代码。 它可以包含在路径{0}中

路径{0} "项目文件夹"核心"服务

DatabaseService.java

package com.mysite.core.services;
public interface DatabaseService {
}

DatabaseServiceImpl.java

package com.mysite.core.services;
import com.day.commons.datasource.poolservice.DataSourcePool;
import org.osgi.service.component.annotations.Activate;
import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.sql.DataSource;
import java.sql.Connection;
@Component(
 service = DatabaseService.class,
 immediate = true
)
public class DatabaseServiceImpl implements DatabaseService {
 private final Logger LOGGER = LoggerFactory.getLogger(DatabaseService.class);
 @Reference
 private DataSourcePool dataSourcePool;
 @Activate
 public void activate() {
 try {
 DataSource dataSource = (DataSource) dataSourcePool.getDataSource("oracle");
 Connection connection = dataSource.getConnection();
 if (connection != null) {
 if (!connection.isClosed()) {
 LOGGER.info("Connected with connection #4");
 connection.close();
 }
 }
 else {
 LOGGER.info("Connection is null");
 }
 } catch (Exception ex) {
 LOGGER.error("It was not possible to get the data source: " + ex.getMessage(), ex);
 }
 }
}

OSGi配置

第1步: 转到本地的AEM OSGi配置(http://localhost:4502/system/console/configMgr)。

第2步: 搜索“JDBC连接池”并配置与数据库相关的以下值(有关示例值,请参阅屏幕快照)

  • JDBC驱动程序类
  • JDBC连接URL
  • 用户名和密码
  • 数据源名称

步骤3: 按照以下链接中的步骤操作,并将OSGi配置转换为 .cfg.json 按照AEMaaCS标准将该文件文件添加到项目配置中。

https://experienceleague.adobe.com/docs/experience-manager-cloud-service/content/implementing/deploying/configuring-osgi.html?lang=en#generating-osgi-configurations-using-the-aem-sdk-quickstart

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