AWS 文檔 AWS SDK示例 GitHub 回購中有更多SDK示例
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。
S3 冰川範例使用 AWS SDK for .NET
下列程式碼範例說明如何使用 S3 Glacier 來執行動作和實作常見案例。 AWS SDK for .NET
Actions 是大型程式的程式碼摘錄,必須在內容中執行。雖然動作會告訴您如何呼叫個別服務函數,但您可以在其相關情境和跨服務範例中查看內容中的動作。
Scenarios (案例) 是向您展示如何呼叫相同服務中的多個函數來完成特定任務的程式碼範例。
每個範例都包含一個連結 GitHub,您可以在其中找到如何在內容中設定和執行程式碼的指示。
開始使用
下列程式碼範例示範如何開始使用 Amazon S3 Glacier。
- AWS SDK for .NET
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注意
還有更多關於 GitHub。尋找完整範例,並了解如何在AWS 設定和執行程式碼範例儲存庫
。 using Amazon.Glacier; using Amazon.Glacier.Model; namespace GlacierActions; public static class HelloGlacier { static async Task Main() { var glacierService = new AmazonGlacierClient(); Console.WriteLine("Hello Amazon Glacier!"); Console.WriteLine("Let's list your Glacier vaults:"); // You can use await and any of the async methods to get a response. // Let's get the vaults using a paginator. var glacierVaultPaginator = glacierService.Paginators.ListVaults( new ListVaultsRequest { AccountId = "-" }); await foreach (var vault in glacierVaultPaginator.VaultList) { Console.WriteLine($"{vault.CreationDate}:{vault.VaultName}, ARN:{vault.VaultARN}"); } } }
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如需詳API細資訊,請參閱AWS SDK for .NET API參考ListVaults中的。
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主題
動作
下列程式碼範例會示範如何使用AddTagsToVault
。
- AWS SDK for .NET
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注意
還有更多關於 GitHub。尋找完整範例,並了解如何在AWS 設定和執行程式碼範例儲存庫
。 /// <summary> /// Add tags to the items in an Amazon S3 Glacier vault. /// </summary> /// <param name="vaultName">The name of the vault to add tags to.</param> /// <param name="key">The name of the object to tag.</param> /// <param name="value">The tag value to add.</param> /// <returns>A Boolean value indicating the success of the action.</returns> public async Task<bool> AddTagsToVaultAsync(string vaultName, string key, string value) { var request = new AddTagsToVaultRequest { Tags = new Dictionary<string, string> { { key, value }, }, AccountId = "-", VaultName = vaultName, }; var response = await _glacierService.AddTagsToVaultAsync(request); return response.HttpStatusCode == HttpStatusCode.NoContent; }
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如需詳API細資訊,請參閱AWS SDK for .NET API參考AddTagsToVault中的。
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下列程式碼範例會示範如何使用CreateVault
。
- AWS SDK for .NET
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注意
還有更多關於 GitHub。尋找完整範例,並了解如何在AWS 設定和執行程式碼範例儲存庫
。 /// <summary> /// Create an Amazon S3 Glacier vault. /// </summary> /// <param name="vaultName">The name of the vault to create.</param> /// <returns>A Boolean value indicating the success of the action.</returns> public async Task<bool> CreateVaultAsync(string vaultName) { var request = new CreateVaultRequest { // Setting the AccountId to "-" means that // the account associated with the current // account will be used. AccountId = "-", VaultName = vaultName, }; var response = await _glacierService.CreateVaultAsync(request); Console.WriteLine($"Created {vaultName} at: {response.Location}"); return response.HttpStatusCode == HttpStatusCode.Created; }
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如需詳API細資訊,請參閱AWS SDK for .NET API參考CreateVault中的。
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下列程式碼範例會示範如何使用DescribeVault
。
- AWS SDK for .NET
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注意
還有更多關於 GitHub。尋找完整範例,並了解如何在AWS 設定和執行程式碼範例儲存庫
。 /// <summary> /// Describe an Amazon S3 Glacier vault. /// </summary> /// <param name="vaultName">The name of the vault to describe.</param> /// <returns>The Amazon Resource Name (ARN) of the vault.</returns> public async Task<string> DescribeVaultAsync(string vaultName) { var request = new DescribeVaultRequest { AccountId = "-", VaultName = vaultName, }; var response = await _glacierService.DescribeVaultAsync(request); // Display the information about the vault. Console.WriteLine($"{response.VaultName}\tARN: {response.VaultARN}"); Console.WriteLine($"Created on: {response.CreationDate}\tNumber of Archives: {response.NumberOfArchives}\tSize (in bytes): {response.SizeInBytes}"); if (response.LastInventoryDate != DateTime.MinValue) { Console.WriteLine($"Last inventory: {response.LastInventoryDate}"); } return response.VaultARN; }
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如需詳API細資訊,請參閱AWS SDK for .NET API參考DescribeVault中的。
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下列程式碼範例會示範如何使用InitiateJob
。
- AWS SDK for .NET
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注意
還有更多關於 GitHub。尋找完整範例,並了解如何在AWS 設定和執行程式碼範例儲存庫
。 從資料保險箱擷取歸檔。此範例使用 ArchiveTransferManager 類別。API詳情請參閱ArchiveTransferManager。
/// <summary> /// Download an archive from an Amazon S3 Glacier vault using the Archive /// Transfer Manager. /// </summary> /// <param name="vaultName">The name of the vault containing the object.</param> /// <param name="archiveId">The Id of the archive to download.</param> /// <param name="localFilePath">The local directory where the file will /// be stored after download.</param> /// <returns>Async Task.</returns> public async Task<bool> DownloadArchiveWithArchiveManagerAsync(string vaultName, string archiveId, string localFilePath) { try { var manager = new ArchiveTransferManager(_glacierService); var options = new DownloadOptions { StreamTransferProgress = Progress!, }; // Download an archive. Console.WriteLine("Initiating the archive retrieval job and then polling SQS queue for the archive to be available."); Console.WriteLine("When the archive is available, downloading will begin."); await manager.DownloadAsync(vaultName, archiveId, localFilePath, options); return true; } catch (AmazonGlacierException ex) { Console.WriteLine(ex.Message); return false; } } /// <summary> /// Event handler to track the progress of the Archive Transfer Manager. /// </summary> /// <param name="sender">The object that raised the event.</param> /// <param name="args">The argument values from the object that raised the /// event.</param> static void Progress(object sender, StreamTransferProgressArgs args) { if (args.PercentDone != _currentPercentage) { _currentPercentage = args.PercentDone; Console.WriteLine($"Downloaded {_currentPercentage}%"); } }
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如需詳API細資訊,請參閱AWS SDK for .NET API參考InitiateJob中的。
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下列程式碼範例會示範如何使用ListJobs
。
- AWS SDK for .NET
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注意
還有更多關於 GitHub。尋找完整範例,並了解如何在AWS 設定和執行程式碼範例儲存庫
。 /// <summary> /// List Amazon S3 Glacier jobs. /// </summary> /// <param name="vaultName">The name of the vault to list jobs for.</param> /// <returns>A list of Amazon S3 Glacier jobs.</returns> public async Task<List<GlacierJobDescription>> ListJobsAsync(string vaultName) { var request = new ListJobsRequest { // Using a hyphen "-" for the Account Id will // cause the SDK to use the Account Id associated // with the current account. AccountId = "-", VaultName = vaultName, }; var response = await _glacierService.ListJobsAsync(request); return response.JobList; }
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如需詳API細資訊,請參閱AWS SDK for .NET API參考ListJobs中的。
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下列程式碼範例會示範如何使用ListTagsForVault
。
- AWS SDK for .NET
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注意
還有更多關於 GitHub。尋找完整範例,並了解如何在AWS 設定和執行程式碼範例儲存庫
。 /// <summary> /// List tags for an Amazon S3 Glacier vault. /// </summary> /// <param name="vaultName">The name of the vault to list tags for.</param> /// <returns>A dictionary listing the tags attached to each object in the /// vault and its tags.</returns> public async Task<Dictionary<string, string>> ListTagsForVaultAsync(string vaultName) { var request = new ListTagsForVaultRequest { // Using a hyphen "-" for the Account Id will // cause the SDK to use the Account Id associated // with the default user. AccountId = "-", VaultName = vaultName, }; var response = await _glacierService.ListTagsForVaultAsync(request); return response.Tags; }
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如需詳API細資訊,請參閱AWS SDK for .NET API參考ListTagsForVault中的。
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下列程式碼範例會示範如何使用ListVaults
。
- AWS SDK for .NET
-
注意
還有更多關於 GitHub。尋找完整範例,並了解如何在AWS 設定和執行程式碼範例儲存庫
。 /// <summary> /// List the Amazon S3 Glacier vaults associated with the current account. /// </summary> /// <returns>A list containing information about each vault.</returns> public async Task<List<DescribeVaultOutput>> ListVaultsAsync() { var glacierVaultPaginator = _glacierService.Paginators.ListVaults( new ListVaultsRequest { AccountId = "-" }); var vaultList = new List<DescribeVaultOutput>(); await foreach (var vault in glacierVaultPaginator.VaultList) { vaultList.Add(vault); } return vaultList; }
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如需詳API細資訊,請參閱AWS SDK for .NET API參考ListVaults中的。
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下列程式碼範例會示範如何使用UploadArchive
。
- AWS SDK for .NET
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注意
還有更多關於 GitHub。尋找完整範例,並了解如何在AWS 設定和執行程式碼範例儲存庫
。 /// <summary> /// Upload an object to an Amazon S3 Glacier vault. /// </summary> /// <param name="vaultName">The name of the Amazon S3 Glacier vault to upload /// the archive to.</param> /// <param name="archiveFilePath">The file path of the archive to upload to the vault.</param> /// <returns>A Boolean value indicating the success of the action.</returns> public async Task<string> UploadArchiveWithArchiveManager(string vaultName, string archiveFilePath) { try { var manager = new ArchiveTransferManager(_glacierService); // Upload an archive. var response = await manager.UploadAsync(vaultName, "upload archive test", archiveFilePath); return response.ArchiveId; } catch (AmazonGlacierException ex) { Console.WriteLine(ex.Message); return string.Empty; } }
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如需詳API細資訊,請參閱AWS SDK for .NET API參考UploadArchive中的。
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