

 **此頁面僅適用於使用 Vaults 和 2012 年原始 REST API 的 Amazon Glacier 服務的現有客戶。**

如果您要尋找封存儲存解決方案，建議您在 Amazon Glacier Instant Retrieval、S3 Glacier Flexible Retrieval 和 S3 Glacier Deep Archive 中使用 Amazon Glacier 儲存類別。 Amazon S3 若要進一步了解這些儲存選項，請參閱 [Amazon Glacier 儲存類別](https://aws.amazon.com/s3/storage-classes/glacier/)。

Amazon Glacier （原始獨立保存庫型服務） 不再接受新客戶。Amazon Glacier 是一項獨立服務，具有自己的 APIs，可將資料存放在保存庫中，並與 Amazon S3 和 Amazon S3 Glacier 儲存類別不同。您現有的資料將在 Amazon Glacier 中無限期保持安全且可存取。不需要遷移。對於低成本、長期的封存儲存， AWS 建議使用 [Amazon S3 Glacier 儲存類別](https://aws.amazon.com/s3/storage-classes/glacier/)，透過 S3 儲存貯體型 APIs、完整 AWS 區域 可用性、降低成本 AWS 和服務整合，提供卓越的客戶體驗。如果您想要增強功能，請考慮使用我們的解決方案指南，將資料從 Amazon S3 Glacier 保存庫傳輸至 Amazon S3 Glacier 儲存類別，以遷移至 Amazon S3 Glacier 儲存類別。 [AWS Amazon Glacier Amazon S3 ](https://aws.amazon.com/solutions/guidance/data-transfer-from-amazon-s3-glacier-vaults-to-amazon-s3/)

本文為英文版的機器翻譯版本，如內容有任何歧義或不一致之處，概以英文版為準。

# 將檔案存檔至 Amazon Glacier、取得通知，以及使用 AWS SDK 啟動任務
<a name="example_glacier_Usage_UploadNotifyInitiate_section"></a>

以下程式碼範例顯示做法：
+ 建立 Amazon Glacier 保存庫。
+ 設定保存庫，以將通知發布至 Amazon SNS 主題。
+ 將封存檔上傳至保存庫。
+ 啟動封存擷取任務。

------
#### [ Python ]

**適用於 Python 的 SDK (Boto3)**  
 GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/glacier#code-examples)中設定和執行。
建立包裝 Amazon Glacier 操作的類別。  

```
import argparse
import logging
import os
import boto3
from botocore.exceptions import ClientError

logger = logging.getLogger(__name__)


class GlacierWrapper:
    """Encapsulates Amazon S3 Glacier API operations."""

    def __init__(self, glacier_resource):
        """
        :param glacier_resource: A Boto3 Amazon S3 Glacier resource.
        """
        self.glacier_resource = glacier_resource


    def create_vault(self, vault_name):
        """
        Creates a vault.

        :param vault_name: The name to give the vault.
        :return: The newly created vault.
        """
        try:
            vault = self.glacier_resource.create_vault(vaultName=vault_name)
            logger.info("Created vault %s.", vault_name)
        except ClientError:
            logger.exception("Couldn't create vault %s.", vault_name)
            raise
        else:
            return vault


    def list_vaults(self):
        """
        Lists vaults for the current account.
        """
        try:
            for vault in self.glacier_resource.vaults.all():
                logger.info("Got vault %s.", vault.name)
        except ClientError:
            logger.exception("Couldn't list vaults.")
            raise


    @staticmethod
    def upload_archive(vault, archive_description, archive_file):
        """
        Uploads an archive to a vault.

        :param vault: The vault where the archive is put.
        :param archive_description: A description of the archive.
        :param archive_file: The archive file to put in the vault.
        :return: The uploaded archive.
        """
        try:
            archive = vault.upload_archive(
                archiveDescription=archive_description, body=archive_file
            )
            logger.info(
                "Uploaded %s with ID %s to vault %s.",
                archive_description,
                archive.id,
                vault.name,
            )
        except ClientError:
            logger.exception(
                "Couldn't upload %s to %s.", archive_description, vault.name
            )
            raise
        else:
            return archive


    @staticmethod
    def initiate_archive_retrieval(archive):
        """
        Initiates an archive retrieval job. Standard retrievals typically complete
        within 3—5 hours. When the job completes, you can get the archive contents
        by calling get_output().

        :param archive: The archive to retrieve.
        :return: The archive retrieval job.
        """
        try:
            job = archive.initiate_archive_retrieval()
            logger.info("Started %s job with ID %s.", job.action, job.id)
        except ClientError:
            logger.exception("Couldn't start job on archive %s.", archive.id)
            raise
        else:
            return job


    @staticmethod
    def list_jobs(vault, job_type):
        """
        Lists jobs by type for the specified vault.

        :param vault: The vault to query.
        :param job_type: The type of job to list.
        :return: The list of jobs of the requested type.
        """
        job_list = []
        try:
            if job_type == "all":
                jobs = vault.jobs.all()
            elif job_type == "in_progress":
                jobs = vault.jobs_in_progress.all()
            elif job_type == "completed":
                jobs = vault.completed_jobs.all()
            elif job_type == "succeeded":
                jobs = vault.succeeded_jobs.all()
            elif job_type == "failed":
                jobs = vault.failed_jobs.all()
            else:
                jobs = []
                logger.warning("%s isn't a type of job I can get.", job_type)
            for job in jobs:
                job_list.append(job)
                logger.info("Got %s %s job %s.", job_type, job.action, job.id)
        except ClientError:
            logger.exception("Couldn't get %s jobs from %s.", job_type, vault.name)
            raise
        else:
            return job_list


    def set_notifications(self, vault, sns_topic_arn):
        """
        Sets an Amazon Simple Notification Service (Amazon SNS) topic as a target
        for notifications. Amazon S3 Glacier publishes messages to this topic for
        the configured list of events.

        :param vault: The vault to set up to publish notifications.
        :param sns_topic_arn: The Amazon Resource Name (ARN) of the topic that
                              receives notifications.
        :return: Data about the new notification configuration.
        """
        try:
            notification = self.glacier_resource.Notification("-", vault.name)
            notification.set(
                vaultNotificationConfig={
                    "SNSTopic": sns_topic_arn,
                    "Events": [
                        "ArchiveRetrievalCompleted",
                        "InventoryRetrievalCompleted",
                    ],
                }
            )
            logger.info(
                "Notifications will be sent to %s for events %s from %s.",
                notification.sns_topic,
                notification.events,
                notification.vault_name,
            )
        except ClientError:
            logger.exception(
                "Couldn't set notifications to %s on %s.", sns_topic_arn, vault.name
            )
            raise
        else:
            return notification
```
呼叫包裝函式類別上的函數，以建立保存庫並上傳檔案，然後將保存庫設定為發布通知與啟動工作以擷取封存。  

```
def upload_demo(glacier, vault_name, topic_arn):
    """
    Shows how to:
    * Create a vault.
    * Configure the vault to publish notifications to an Amazon SNS topic.
    * Upload an archive.
    * Start a job to retrieve the archive.

    :param glacier: A Boto3 Amazon S3 Glacier resource.
    :param vault_name: The name of the vault to create.
    :param topic_arn: The ARN of an Amazon SNS topic that receives notification of
                      Amazon S3 Glacier events.
    """
    print(f"\nCreating vault {vault_name}.")
    vault = glacier.create_vault(vault_name)
    print("\nList of vaults in your account:")
    glacier.list_vaults()
    print(f"\nUploading glacier_basics.py to {vault.name}.")
    with open("glacier_basics.py", "rb") as upload_file:
        archive = glacier.upload_archive(vault, "glacier_basics.py", upload_file)
    print(
        "\nStarting an archive retrieval request to get the file back from the "
        "vault."
    )
    glacier.initiate_archive_retrieval(archive)
    print("\nListing in progress jobs:")
    glacier.list_jobs(vault, "in_progress")
    print(
        "\nBecause Amazon S3 Glacier is intended for infrequent retrieval, an "
        "archive request with Standard retrieval typically completes within 3–5 "
        "hours."
    )
    if topic_arn:
        notification = glacier.set_notifications(vault, topic_arn)
        print(
            f"\nVault {vault.name} is configured to notify the "
            f"{notification.sns_topic} topic when {notification.events} "
            f"events occur. You can subscribe to this topic to receive "
            f"a message when the archive retrieval completes.\n"
        )
    else:
        print(
            f"\nVault {vault.name} is not configured to notify an Amazon SNS topic "
            f"when the archive retrieval completes so wait a few hours."
        )
    print("\nRetrieve your job output by running this script with the --retrieve flag.")
```
+ 如需 API 詳細資訊，請參閱《適用於 Python (Boto3) 的AWS SDK API 參考》**中的下列主題。
  + [CreateVault](https://docs.aws.amazon.com/goto/boto3/glacier-2012-06-01/CreateVault)
  + [InitiateJob](https://docs.aws.amazon.com/goto/boto3/glacier-2012-06-01/InitiateJob)
  + [ListJobs](https://docs.aws.amazon.com/goto/boto3/glacier-2012-06-01/ListJobs)
  + [ListVaults](https://docs.aws.amazon.com/goto/boto3/glacier-2012-06-01/ListVaults)
  + [SetVaultNotifications](https://docs.aws.amazon.com/goto/boto3/glacier-2012-06-01/SetVaultNotifications)
  + [UploadArchive](https://docs.aws.amazon.com/goto/boto3/glacier-2012-06-01/UploadArchive)

------

如需 AWS SDK 開發人員指南和程式碼範例的完整清單，請參閱 [搭配 AWS SDK 使用 Amazon Glacier](sdk-general-information-section.md)。此主題也包含有關入門的資訊和舊版 SDK 的詳細資訊。