使用在 Amazon S3 Glacier 中配置文件库通知Amazon SDK for Java - Simple Storage Service(Amazon S3)Glacier
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使用在 Amazon S3 Glacier 中配置文件库通知Amazon SDK for Java

以下是使用Amazon SDK for Java低级 API 在文件库中配置通知的步骤。

  1. 创建 AmazonGlacierClient 类(客户端)的实例。

    你需要指定Amazon文件库所在的区域。您使用此客户端执行的所有操作都会应用到此Amazon区域。

  2. 通过创建一个 SetVaultNotificationsRequest 类的实例提供通知配置信息。

    您需要提供文件库名称、通知配置信息和账户 ID。在指定通知配置时,您可以提供一个现有的 Amazon SNS 主题的 Amazon 资源名称 (ARN),以及您希望获得其通知的一个或多个事件。有关受支持的事件的列表,请参阅“设置文件库通知配置(设置通知配置)”。

  3. 以参数形式提供请求对象,运行 setVaultNotifications 方法。

以下 Java 代码段说明了前面的步骤。该代码段在文件库中设置了通知配置。此配置请求 Amazon S3 Glacier (S3 Glacier) 向指定的 Amazon SNS 主题发送通知ArchiveRetrievalCompleted事件或InventoryRetrievalCompleted事件发生。

SetVaultNotificationsRequest request = new SetVaultNotificationsRequest() .withAccountId("-") .withVaultName("*** provide vault name ***") .withVaultNotificationConfig( new VaultNotificationConfig() .withSNSTopic("*** provide SNS topic ARN ***") .withEvents("ArchiveRetrievalCompleted", "InventoryRetrievalCompleted") ); client.setVaultNotifications(request);

注意

有关底层 REST API 的信息,请参阅文件库操作

例如:使用在文件库中设置通知配置Amazon SDK for Java

以下 Java 代码示例设置了文件库的通知配置并删除了配置,然后恢复了配置。有关如何运行以下示例的分步说明,请参阅“使用Amazon SDK for Java使用 Amazon S3 Glacier”。

import java.io.IOException; import com.amazonaws.auth.profile.ProfileCredentialsProvider; import com.amazonaws.services.glacier.AmazonGlacierClient; import com.amazonaws.services.glacier.model.DeleteVaultNotificationsRequest; import com.amazonaws.services.glacier.model.GetVaultNotificationsRequest; import com.amazonaws.services.glacier.model.GetVaultNotificationsResult; import com.amazonaws.services.glacier.model.SetVaultNotificationsRequest; import com.amazonaws.services.glacier.model.VaultNotificationConfig; public class AmazonGlacierVaultNotifications { public static AmazonGlacierClient client; public static String vaultName = "*** provide vault name ****"; public static String snsTopicARN = "*** provide sns topic ARN ***"; public static void main(String[] args) throws IOException { ProfileCredentialsProvider credentials = new ProfileCredentialsProvider(); client = new AmazonGlacierClient(credentials); client.setEndpoint("https://glacier.us-east-1.amazonaws.com/"); try { System.out.println("Adding notification configuration to the vault."); setVaultNotifications(); getVaultNotifications(); deleteVaultNotifications(); } catch (Exception e) { System.err.println("Vault operations failed." + e.getMessage()); } } private static void setVaultNotifications() { VaultNotificationConfig config = new VaultNotificationConfig() .withSNSTopic(snsTopicARN) .withEvents("ArchiveRetrievalCompleted", "InventoryRetrievalCompleted"); SetVaultNotificationsRequest request = new SetVaultNotificationsRequest() .withVaultName(vaultName) .withVaultNotificationConfig(config); client.setVaultNotifications(request); System.out.println("Notification configured for vault: " + vaultName); } private static void getVaultNotifications() { VaultNotificationConfig notificationConfig = null; GetVaultNotificationsRequest request = new GetVaultNotificationsRequest() .withVaultName(vaultName); GetVaultNotificationsResult result = client.getVaultNotifications(request); notificationConfig = result.getVaultNotificationConfig(); System.out.println("Notifications configuration for vault: " + vaultName); System.out.println("Topic: " + notificationConfig.getSNSTopic()); System.out.println("Events: " + notificationConfig.getEvents()); } private static void deleteVaultNotifications() { DeleteVaultNotificationsRequest request = new DeleteVaultNotificationsRequest() .withVaultName(vaultName); client.deleteVaultNotifications(request); System.out.println("Notifications configuration deleted for vault: " + vaultName); } }