C# Blob.CloudBlobClient类代码示例

        public AzureBlobClient()
        {
            var storageAccount = CloudStorageAccount.Parse(
                CloudConfigurationManager.GetSetting("StorageConnectionString"));

            _blobClient = storageAccount.CreateCloudBlobClient();
        }

        public void TestInitialize()
        {
            this.blobClient = GenerateCloudBlobClient();

            // Create and log a new prefix for this test.
            this.prefix = Guid.NewGuid().ToString("N");
        }

 public AzureImageUploader()
 {
     var storageAccount = CloudStorageAccount.Parse(CloudConfigurationManager.GetSetting("StorageConnectionString"));
       _blobClient = storageAccount.CreateCloudBlobClient();
       _container = FindOrCreateContainer(ContainerName);
       _filecontainer = FindOrCreateContainer(FileContainerName);
 }

 public Task UploadBlob(
     Uri url,
     string localFile,
     FileEncryption fileEncryption,
     CancellationToken cancellationToken,
     CloudBlobClient client,
     IRetryPolicy retryPolicy,
     string contentType = null,
     string subDirectory = "",
     Func<string> getSharedAccessSignature = null,
     int parallelTransferThreadCount = 10,
     int numberOfConcurrentTransfers = default(int))
 {
     SetConnectionLimits(url, numberOfConcurrentTransfers);
     return Task.Factory.StartNew(
         () => UploadFileToBlob(
             cancellationToken,
             url,
             localFile,
             contentType,
             subDirectory,
             fileEncryption,
             client,
             retryPolicy,
             getSharedAccessSignature,
             parallelTransferThreadCount),
             cancellationToken);
 }

        public async Task LocationModeWithMissingUriAsync()
        {
            AssertSecondaryEndpoint();

            CloudBlobClient client = GenerateCloudBlobClient();
            CloudBlobClient primaryOnlyClient = new CloudBlobClient(client.BaseUri, client.Credentials);
            CloudBlobContainer container = primaryOnlyClient.GetContainerReference("nonexistingcontainer");

            BlobRequestOptions options = new BlobRequestOptions()
            {
                LocationMode = LocationMode.SecondaryOnly,
                RetryPolicy = new NoRetry(),
            };

            Exception e = await TestHelper.ExpectedExceptionAsync<Exception>(
                async () => await container.FetchAttributesAsync(null, options, null),
                "Request should fail when an URI is not provided for the target location");
            Assert.IsInstanceOfType(e.InnerException, typeof(InvalidOperationException));

            options.LocationMode = LocationMode.SecondaryThenPrimary;
            e = await TestHelper.ExpectedExceptionAsync<Exception>(
                async () => await container.FetchAttributesAsync(null, options, null),
                "Request should fail when an URI is not provided for the target location");
            Assert.IsInstanceOfType(e.InnerException, typeof(InvalidOperationException));

            options.LocationMode = LocationMode.PrimaryThenSecondary;
            e = await TestHelper.ExpectedExceptionAsync<Exception>(
                async () => await container.FetchAttributesAsync(null, options, null),
                "Request should fail when an URI is not provided for the target location");
            Assert.IsInstanceOfType(e.InnerException, typeof(InvalidOperationException));
        }

 public UsersForAdminCsvPublishService(CloudBlobClient blobClient,
     IAdminUserService adminUserService,
     IMapper mapper) : base(blobClient, new UserForAdminCsvFormatter())
 {
     _adminUserService = adminUserService;
     _mapper = mapper;
 }

        public static void Run(string connectionString, bool disableLogging)
        {
            _connectionString = connectionString;
            _storageAccount = CloudStorageAccount.Parse(connectionString);
            _blobClient = _storageAccount.CreateCloudBlobClient();

            Console.WriteLine("Creating the test blob...");
            CreateTestBlob();

            try
            {
                TimeSpan azureSDKTime = RunAzureSDKTest();
                TimeSpan webJobsSDKTime = RunWebJobsSDKTest(disableLogging);

                // Convert to ulong because the measurment block does not support other data type
                ulong perfRatio = (ulong)((webJobsSDKTime.TotalMilliseconds / azureSDKTime.TotalMilliseconds) * 100);

                Console.WriteLine("--- Results ---");
                Console.WriteLine("Azure SDK:   {0} ms: ", azureSDKTime.TotalMilliseconds);
                Console.WriteLine("WebJobs SDK: {0} ms: ", webJobsSDKTime.TotalMilliseconds);

                Console.WriteLine("Perf ratio (x100, long): {0}", perfRatio);

                MeasurementBlock.Mark(
                    perfRatio,
                    (disableLogging ? BlobNoLoggingOverheadMetric : BlobLoggingOverheadMetric) + ";Ratio;Percent");
            }
            finally
            {
                Cleanup();
            }
        }

 internal FunctionsController(
     CloudStorageAccount account,
     CloudBlobClient blobClient,
     IFunctionInstanceLookup functionInstanceLookup,
     IFunctionLookup functionLookup,
     IFunctionIndexReader functionIndexReader,
     IHeartbeatValidityMonitor heartbeatMonitor,
     IAborter aborter,
     IRecentInvocationIndexReader recentInvocationsReader,
     IRecentInvocationIndexByFunctionReader recentInvocationsByFunctionReader,
     IRecentInvocationIndexByJobRunReader recentInvocationsByJobRunReader,
     IRecentInvocationIndexByParentReader recentInvocationsByParentReader,
     IFunctionStatisticsReader statisticsReader,
     ILogReader reader)
 {
     _account = account;
     _blobClient = blobClient;
     _functionInstanceLookup = functionInstanceLookup;
     _functionLookup = functionLookup;
     _functionIndexReader = functionIndexReader;
     _heartbeatMonitor = heartbeatMonitor;
     _aborter = aborter;
     _recentInvocationsReader = recentInvocationsReader;
     _recentInvocationsByFunctionReader = recentInvocationsByFunctionReader;
     _recentInvocationsByJobRunReader = recentInvocationsByJobRunReader;
     _recentInvocationsByParentReader = recentInvocationsByParentReader;
     _statisticsReader = statisticsReader;
     _reader = reader;
 }

 public BlobStorageManager(string blobConnectionEndPointString)
 {
     this.blobConnectionEndPointString = blobConnectionEndPointString;
     CloudStorageAccount VP2ClientBlobStorageAccount = CloudStorageAccount.Parse(blobConnectionEndPointString);
     VP2CloudBlobClient = VP2ClientBlobStorageAccount.CreateCloudBlobClient();
     VP2CloudTableClient = VP2ClientBlobStorageAccount.CreateCloudTableClient();
 }

 /// <summary>
 /// Constructor
 /// </summary>
 /// <param name="blobClient">use BlobConn to get blobClient</param>
 /// <param name="clientContainerName">This should be the ID of the User</param>
 /// <returns></returns>
 public Blob(CloudBlobClient blobClient, string clientContainerName)
 {
     //Get a reference to a container and create container for first time use user
     container = blobClient.GetContainerReference(clientContainerName);
     container.CreateIfNotExists();
     indicator = "OK";
 }

 public BlobStorage()
 {
     CloudStorageAccount storageAccount = CloudStorageAccount.Parse(ReadConfig.CommonCloudCoreApplicationSettings.Storage.StorageConnectionString);
     blobClient = storageAccount.CreateCloudBlobClient();
     blobClient.DefaultRequestOptions.ServerTimeout = TimeSpan.FromMinutes(10);
  //   blobClient.ServerTimeout = TimeSpan.FromMinutes(10);
 }

        public BlobFileProvider(IEnumerable<string> locations)
            : base()
        {
            _storageAccount = CloudStorageAccount.Parse(ConfigurationManager.ConnectionStrings["StorageConnectionString"].ConnectionString);
            _blobClient = _storageAccount.CreateCloudBlobClient();
            _container = _blobClient.GetContainerReference("data");
            _container.CreateIfNotExists();

            _strings = new List<string>();
            foreach(string location in locations) {
                foreach (IListBlobItem item in _container.ListBlobs(location,true))
                {
                    if (item.GetType() == typeof(CloudBlockBlob))
                    {
                        CloudBlockBlob blob = (CloudBlockBlob)item;
                        string text;
                        using (var memoryStream = new MemoryStream())
                        {
                            blob.DownloadToStream(memoryStream);
                            text = Encoding.UTF8.GetString(memoryStream.ToArray());
                            if (text[0] == _byteOrderMarkUtf8[0])
                            {
                               text= text.Remove(0,_byteOrderMarkUtf8.Length);
                            }
                            _strings.Add(text);
                        }
                    }
                }
            }
        }

 public Task UploadBlob(
     Uri url,
     string localFile,
     FileEncryption fileEncryption,
     CancellationToken cancellationToken,
     CloudBlobClient client,
     IRetryPolicy retryPolicy,
     string contentType = null,
     string subDirectory = "",
     Func<string> getSharedAccessSignature = null)
 {
     SetConnectionLimits(url);
     return Task.Factory.StartNew(
         () => UploadFileToBlob(
             cancellationToken,
             url,
             localFile,
             contentType,
             subDirectory,
             fileEncryption,
             client,
             retryPolicy,
             getSharedAccessSignature),
         cancellationToken);
 }

        /// <summary>
        /// Create an AzureDirectory
        /// </summary>
        /// <param name="storageAccount">storage account to use</param>
        /// <param name="containerName">name of container (folder in blob storage)</param>
        /// <param name="cacheDirectory">local Directory object to use for local cache</param>
        /// <param name="rootFolder">path of the root folder inside the container</param>
        public AzureDirectory(
            CloudStorageAccount storageAccount,
            string containerName = null,
            Lucene.Net.Store.Directory cacheDirectory = null,
            bool compressBlobs = false,
            string rootFolder = null)
        {
            if (storageAccount == null)
                throw new ArgumentNullException("storageAccount");

            if (string.IsNullOrEmpty(containerName))
                _containerName = "lucene";
            else
                _containerName = containerName.ToLower();

            if (string.IsNullOrEmpty(rootFolder))
                _rootFolder = string.Empty;
            else
            {
                rootFolder = rootFolder.Trim('/');
                _rootFolder = rootFolder + "/";
            }

            _blobClient = storageAccount.CreateCloudBlobClient();
            _initCacheDirectory(cacheDirectory);
            this.CompressBlobs = compressBlobs;
        }

        public virtual Uri UploadFile(
            string storageName,
            Uri blobEndpointUri,
            string storageKey,
            string filePath,
            BlobRequestOptions blobRequestOptions)
        {
            StorageCredentials credentials = new StorageCredentials(storageName, storageKey);
            CloudBlobClient client = new CloudBlobClient(blobEndpointUri, credentials);
            string blobName = string.Format(
                CultureInfo.InvariantCulture,
                "{0}_{1}",
                DateTime.UtcNow.ToString("yyyyMMdd_HHmmss", CultureInfo.InvariantCulture),
                Path.GetFileName(filePath));

            CloudBlobContainer container = client.GetContainerReference(ContainerName);
            container.CreateIfNotExists();
            CloudBlockBlob blob = container.GetBlockBlobReference(blobName);

            BlobRequestOptions uploadRequestOption = blobRequestOptions ?? new BlobRequestOptions();

            if (!uploadRequestOption.ServerTimeout.HasValue)
            {
                uploadRequestOption.ServerTimeout = TimeSpan.FromMinutes(300);
            }

            using (FileStream readStream = File.OpenRead(filePath))
            {
                blob.UploadFromStream(readStream, AccessCondition.GenerateEmptyCondition(), uploadRequestOption);
            }

            return new Uri(string.Format(CultureInfo.InvariantCulture, "{0}{1}{2}{3}", client.BaseUri, ContainerName, client.DefaultDelimiter, blobName));
        }