Example #1
2
        /// <summary>
        /// The main entry point.
        /// </summary>
        /// <param name="args">
        /// The command line arguments. Not used.
        /// </param>
        private static void Main(string[] args)
        {
            var credentials = new StorageCredentials("rwwa", "vyMfaSPxURHXZaIhhFJQRg5ZLEN6qDj4yU78r3oeOH+pZzdcf4S86QvGAsB6L8JaPti9qJbB929hy1Y9hipFmw==");

            // Retrieve storage account from connection string.
            var storageAccount = new CloudStorageAccount(credentials, true);
            CloudQueueClient queueClient = storageAccount.CreateCloudQueueClient();

            // Retrieve a reference to a queue
            CloudQueue queue = queueClient.GetQueueReference("dataqueue");
            queue.CreateIfNotExists();

            Console.WriteLine("Up and listening to the queue.");

            while (true)
            {
                CloudQueueMessage message;
                do
                {
                    message = queue.GetMessage();
                    if (message != null)
                    {
                        Console.WriteLine("Received Message for BLOB " + message.AsString);
                        var blobUrl = message.AsString;
                        var blockBlob = new CloudBlockBlob(new Uri(blobUrl), credentials);
                        if (blockBlob.Exists())
                        {
                            // TODO: download and process BLOB
                            /*using (var fileStream = System.IO.File.OpenWrite(@"path\myfile"))
                            {
                                blockBlob.DownloadToStream(fileStream);
                            }*/

                            blockBlob.Delete();
                        }

                        queue.DeleteMessage(message);
                        Console.WriteLine("BLOB " + message.AsString + " and queue message deleted.");
                    }
                }
                while (message != null);

                Thread.Sleep(TimeSpan.FromSeconds(5));
            }
        }
Example #2
1
        /// <summary>
        /// The main entry point.
        /// </summary>
        /// <param name="args">
        /// The command line arguments. Not used.
        /// </param>
        private static void Main(string[] args)
        {
            var credentials = new StorageCredentials("[Enter your account name]", "[Enter your account key]");

            // Retrieve storage account from connection string.
            var storageAccount = new CloudStorageAccount(credentials, true);
            CloudQueueClient queueClient = storageAccount.CreateCloudQueueClient();

            // Retrieve a reference to a queue
            CloudQueue queue = queueClient.GetQueueReference("dataqueue");

            Console.WriteLine("Up and listening to the queue.");

            while (true)
            {
                CloudQueueMessage message;
                do
                {
                    message = queue.GetMessage();
                    if (message != null)
                    {
                        Console.WriteLine("Received Message for BLOB " + message.AsString);
                        var blobUrl = message.AsString;
                        var blockBlob = new CloudBlockBlob(new Uri(blobUrl), credentials);
                        if (blockBlob.Exists())
                        {
                            // TODO: download and process BLOB
                            /*using (var fileStream = System.IO.File.OpenWrite(@"path\myfile"))
                            {
                                blockBlob.DownloadToStream(fileStream);
                            }*/

                            blockBlob.Delete();
                        }

                        queue.DeleteMessage(message);
                        Console.WriteLine("BLOB " + message.AsString + " and queue message deleted.");
                    }
                }
                while (message != null);

                Thread.Sleep(TimeSpan.FromSeconds(5));
            }
        }
Example #3
0
        public override void Run()
        {
            storageAccount = CloudStorageAccount.Parse(CloudConfigurationManager.GetSetting("StorageConnectionString"));
            cmdQueue = storageAccount.CreateCloudQueueClient().GetQueueReference("krawlercmd");
            urlQueue = storageAccount.CreateCloudQueueClient().GetQueueReference("krawlerurl");
            errorQueue = storageAccount.CreateCloudQueueClient().GetQueueReference("krawlererror");
            lastTenUrlQueue = storageAccount.CreateCloudQueueClient().GetQueueReference("lasttenurlcrawled");
            index = storageAccount.CreateCloudTableClient().GetTableReference("krawlerindex");
            visisted = new HashSet<string>();

            cmdQueue.CreateIfNotExists();
            urlQueue.CreateIfNotExists();
            errorQueue.CreateIfNotExists();
            lastTenUrlQueue.CreateIfNotExists();

            // This is a sample worker implementation. Replace with your logic.
            Trace.TraceInformation("WorkerRole entry point called", "Information");

            Crawler crawler = new Crawler();
            //cmdQueue.Clear();
            //cmdQueue.AddMessage(new CloudQueueMessage("stop"));

            while (true)
            {
                Thread.Sleep(500);
                Trace.TraceInformation("Working", "Information");

                CloudQueueMessage cmd = cmdQueue.PeekMessage();
                if (cmd == null || cmd.AsString == "stop")
                {
                    continue;
                }
                else if (cmd.AsString == "start")
                {
                    CloudQueueMessage url = urlQueue.GetMessage();
                    if (!visisted.Contains(url.AsString))
                    {
                        crawler.Crawl(url.AsString);
                        visisted.Add(url.AsString);
                    }

                    urlQueue.DeleteMessage(url);
                }
                else if (cmd.AsString == "load" && urlQueue.PeekMessage() == null)
                {
                    crawler.LoadQueue("http://www.cnn.com");
                }
                else
                {
                    continue;
                }
            }
        }
Example #4
0
        public Crawler()
        {
            storageAccount = CloudStorageAccount.Parse(CloudConfigurationManager.GetSetting("StorageConnectionString"));
            urlQueue = storageAccount.CreateCloudQueueClient().GetQueueReference("krawlerurl");
            cmdQueue = storageAccount.CreateCloudQueueClient().GetQueueReference("krawlercmd");
            index = storageAccount.CreateCloudTableClient().GetTableReference("krawlerindex");
            errorQueue = storageAccount.CreateCloudQueueClient().GetQueueReference("krawlererror");
            lastTenUrlQueue = storageAccount.CreateCloudQueueClient().GetQueueReference("lasttenurlcrawled");
            crawlStatTable = storageAccount.CreateCloudTableClient().GetTableReference("krawlerstattable");
            disallowedPaths = new List<string>();
            visited = new HashSet<string>();

            crawlStatTable.CreateIfNotExists();
            crawlCounter = (NumberOfUrlCrawled() != 0) ? NumberOfUrlCrawled() : 0;
        }
		private static CloudQueue MakeQueue(CloudStorageAccount account)
		{
			var client = account.CreateCloudQueueClient();
			client.RetryPolicy = new ExponentialRetry(new TimeSpan(0, 0, 0, 2), 10);

			return client.GetQueueReference(QueueName);
		}
        public static void Run(string connectionString, bool disableLogging)
        {
            _connectionString = connectionString;
            _storageAccount = CloudStorageAccount.Parse(connectionString);
            _queueClient = _storageAccount.CreateCloudQueueClient();

            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 ? QueueNoLoggingOverheadMetric : QueueLoggingOverheadMetric) + ";Ratio;Percent");
            }
            finally
            {
                Cleanup();
            }
        }
        /// <summary>
        /// Get the service properties
        /// </summary>
        /// <param name="account">Cloud storage account</param>
        /// <param name="type">Service type</param>
        /// <param name="options">Request options</param>
        /// <param name="operationContext">Operation context</param>
        /// <returns>The service properties of the specified service type</returns>
        public XSCLProtocol.ServiceProperties GetStorageServiceProperties(StorageServiceType type, IRequestOptions options, XSCL.OperationContext operationContext)
        {
            XSCL.CloudStorageAccount account = StorageContext.StorageAccount;
            try
            {
                switch (type)
                {
                case StorageServiceType.Blob:
                    return(account.CreateCloudBlobClient().GetServicePropertiesAsync((BlobRequestOptions)options, operationContext).Result);

                case StorageServiceType.Queue:
                    return(account.CreateCloudQueueClient().GetServicePropertiesAsync((QueueRequestOptions)options, operationContext).Result);

                case StorageServiceType.File:
                    FileServiceProperties          fileServiceProperties = account.CreateCloudFileClient().GetServicePropertiesAsync((FileRequestOptions)options, operationContext).Result;
                    XSCLProtocol.ServiceProperties sp = new XSCLProtocol.ServiceProperties();
                    sp.Clean();
                    sp.Cors          = fileServiceProperties.Cors;
                    sp.HourMetrics   = fileServiceProperties.HourMetrics;
                    sp.MinuteMetrics = fileServiceProperties.MinuteMetrics;
                    return(sp);

                default:
                    throw new ArgumentException(Resources.InvalidStorageServiceType, "type");
                }
            }
            catch (AggregateException e) when(e.InnerException is XSCL.StorageException)
            {
                throw e.InnerException;
            }
        }
        protected virtual void configureQueue(CloudStorageAccount storageAccount)
        {
            // Create the queue client
            this.queueClient = storageAccount.CreateCloudQueueClient();

            this.queue = createQueue(this.queueClient, this.queueName);
        }
 public BlobManager(string conStr)
 {
     //RoleEnvironment.GetConfigurationSettingValue("UploadCon")
     Storage = CloudStorageAccount.Parse(conStr);
     BlobClient = Storage.CreateCloudBlobClient();
     QueueClient = Storage.CreateCloudQueueClient();
 }
Example #10
0
        public static void Initialize(string storageConnectionString, string ocrQueueName, string emailQueueName)
        {
            storageAccount = CloudStorageAccount.Parse(storageConnectionString);
            queueClient = storageAccount.CreateCloudQueueClient();

            ocrQueue = InitializeQueue(ocrQueueName);
            emailQueue = InitializeQueue(emailQueueName);
        }
        // Constructor - pass in a storage connection string.
        public QueueHelper(string connectionString)
        {
            Account = CloudStorageAccount.Parse(connectionString);

            QueueClient = Account.CreateCloudQueueClient();
            IRetryPolicy linearRetryPolicy = new LinearRetry(TimeSpan.Zero, 4);
            QueueClient.RetryPolicy = linearRetryPolicy;
        }
        /// <summary>
        /// Constructs the transport
        /// </summary>
        public AzureStorageQueuesTransport(CloudStorageAccount storageAccount, string inputQueueName)
        {
            if (storageAccount == null) throw new ArgumentNullException("storageAccount");
            if (inputQueueName == null) throw new ArgumentNullException("inputQueueName");

            _inputQueueName = inputQueueName.ToLowerInvariant();
            _queueClient = storageAccount.CreateCloudQueueClient();
        }
Example #13
0
 static StorageHelper()
 {
     if (!string.IsNullOrEmpty(SimpleSettings.StorageConnectionString))
     {
         StorageAccount = CloudStorageAccount.Parse(SimpleSettings.StorageConnectionString);
         BlobClient = StorageAccount.CreateCloudBlobClient();
         QueueClient = StorageAccount.CreateCloudQueueClient();
     }
 }
Example #14
0
        public CloudQueue GetQueueTable(string tableName)
        {
            Microsoft.WindowsAzure.Storage.CloudStorageAccount storageAccount = Microsoft.WindowsAzure.Storage.CloudStorageAccount.Parse("UseDevelopmentStorage=true");
            CloudQueueClient queueClient = storageAccount.CreateCloudQueueClient();
            CloudQueue       queue       = queueClient.GetQueueReference(tableName);

            queue.CreateIfNotExistsAsync();
            return(queue);
        }
Example #15
0
        private void CreateQueues(CloudStorageAccount storageAccount)
        {
            var mailQueueName = CloudConfigurationManager.GetSetting("MailQueue.Name");

            var queueClient = storageAccount.CreateCloudQueueClient();

            var queue = queueClient.GetQueueReference(mailQueueName);

            queue.CreateIfNotExists();
        }
Example #16
0
 public QueueRepository()
 {
     try
     {
         _storageAccount = CloudStorageAccount.Parse(ConfigReader<string>.GetSetting("EarthOnlineStorage"));
         _blobClient = _storageAccount.CreateCloudBlobClient();
         _queueClient = _storageAccount.CreateCloudQueueClient();
     }
     catch (Exception) { }//fail silently for developers without valid storage settings
 }
Example #17
0
        public azureStorageHelper(string acountName, string accountKey)
        {
            sCredentials = new StorageCredentials(acountName, accountKey);
            storageAccount = new CloudStorageAccount(sCredentials, true);

            queueClient = storageAccount.CreateCloudQueueClient();
            blobClient = storageAccount.CreateCloudBlobClient();
            permisions = new BlobContainerPermissions();
            permisions.PublicAccess = BlobContainerPublicAccessType.Container;
        }
        public static async Task Init(string azureStorageConnectionString)
        {
            storageAccount         = CloudStorageAccount.Parse(azureStorageConnectionString);
            storageAccountForQueue = Microsoft.WindowsAzure.Storage.CloudStorageAccount.Parse(azureStorageConnectionString);

            var tableClient = storageAccount.CreateCloudTableClient();
            var queueClient = storageAccountForQueue.CreateCloudQueueClient();

            // Get reference for storage tables and queues
            var countryCloudTable                  = tableClient.GetTableReference("Country");
            var vstsInstanceCloudTable             = tableClient.GetTableReference("VstsInstance");
            var vstsUserCloudTable                 = tableClient.GetTableReference("VstsUser");
            var talentChallengeCloudTable          = tableClient.GetTableReference("TalentChallenges");
            var vstsavailableinstancesWestEurope   = queueClient.GetQueueReference($"vstsavailableinstances-westeurope");
            var vstspendingavailableinstancesQueue = queueClient.GetQueueReference($"vstspendingavailableinstances");

            // Create the storage tables and queues if not exists

            await vstsavailableinstancesWestEurope.CreateIfNotExistsAsync();

            await vstspendingavailableinstancesQueue.CreateIfNotExistsAsync();


            var isCountryInitialized = await countryCloudTable.ExistsAsync();

            var isVSTSInstanceInitialized = await vstsInstanceCloudTable.ExistsAsync();

            var isVSTSUserInitialized = await vstsUserCloudTable.ExistsAsync();

            var isTalentChallengeInitialized = await talentChallengeCloudTable.ExistsAsync();

            // Init data
            if (!isCountryInitialized)
            {
                await countryCloudTable.CreateAsync();
                await InitCountries(countryCloudTable);
            }

            if (!isVSTSInstanceInitialized)
            {
                await vstsInstanceCloudTable.CreateAsync();
                await InitVSTSInstances(vstsInstanceCloudTable, vstspendingavailableinstancesQueue);
            }

            if (!isVSTSUserInitialized)
            {
                await vstsUserCloudTable.CreateAsync();
            }

            if (!isTalentChallengeInitialized)
            {
                await talentChallengeCloudTable.CreateAsync();
            }
        }
Example #19
0
        public PickCreator()
        {
            _storageAccount = CloudStorageAccount.Parse(
            CloudConfigurationManager.GetSetting("StorageConnectionString"));

            _queueClient = _storageAccount.CreateCloudQueueClient();

            _queue = _queueClient.GetQueueReference("scaleoutsamplequeue");

            _queue.CreateIfNotExists();
        }
Example #20
0
        public override bool OnStart()
        {
            _account = CloudStorageAccount.Parse(
                    RoleEnvironment.GetConfigurationSettingValue("SiteMonitRConnectionString")
                    );

            _queueClient = _account.CreateCloudQueueClient();
            _queue = _queueClient.GetQueueReference(new WebSiteQueueConfiguration().GetIncomingQueueName());
            _queue.CreateIfNotExists();

            return base.OnStart();
        }
        public AzureQueueHelper()
        {
            // Retrieve the storage account from a connection string in the web.config file.
            storageAccount = CloudStorageAccount.Parse(
                ConfigurationManager.AppSettings["AzureQueueConnectionString"]);

            // Create the cloud queue client.
            queueClient = storageAccount.CreateCloudQueueClient();

            // Retrieve a reference to our queue.
            queue = queueClient.GetQueueReference("receiptgenerator");
        }
        /// <summary>
        /// Constructs the transport
        /// </summary>
        public AzureStorageQueuesTransport(CloudStorageAccount storageAccount, string inputQueueName, IRebusLoggerFactory rebusLoggerFactory)
        {
            if (storageAccount == null) throw new ArgumentNullException(nameof(storageAccount));

            _queueClient = storageAccount.CreateCloudQueueClient();
            _log = rebusLoggerFactory.GetCurrentClassLogger();

            if (inputQueueName != null)
            {
                _inputQueueName = inputQueueName.ToLowerInvariant();
            }
        }
        protected AzureStorageQueueEndpointManager(AzureStorageQueueEndpoint endpoint,
                                                   IAzureStorageConfiguration storageConfiguration)
        {
            if (storageConfiguration == null)
                throw new ArgumentNullException("storageConfiguration");

            endpoint.Validate();
            storageConfiguration.Validate();

            CloudStorageAccount = CloudStorageAccount.Parse(storageConfiguration.ConnectionString);
            CloudQueueClient = CloudStorageAccount.CreateCloudQueueClient();
            CloudQueue = CloudQueueClient.GetQueueReference(endpoint.QueueName);
        }
Example #24
0
        static void PrepareAccount(CloudStorageAccount account)
        {
            var table = account.CreateCloudTableClient();
            var tableRef = table.GetTableReference(TableName);
            tableRef.CreateIfNotExists();

            var blob = account.CreateCloudBlobClient();
            var blobRef = blob.GetContainerReference(ContainerName);
            blobRef.CreateIfNotExists();

            var queue = account.CreateCloudQueueClient();
            var queueRef = queue.GetQueueReference(QueueName);
            queueRef.CreateIfNotExists();
        }
Example #25
0
		public static void Initialize(string account, string key)
		{
			Uri blobUri = new Uri(string.Format("http://{0}.blob.core.windows.net", account));
			Uri queueUri = new Uri(string.Format("http://{0}.queue.core.windows.net", account));
			Uri tableUri = new Uri(string.Format("http://{0}.table.core.windows.net", account));

			s_credentials = new StorageCredentials(account, key);
			//s_storageAccount = new CloudStorageAccount(s_credentials, blobUri, queueUri, tableUri);
			s_storageAccount = new CloudStorageAccount(s_credentials, true);

			s_blobClient = s_storageAccount.CreateCloudBlobClient();
			s_tableClient = s_storageAccount.CreateCloudTableClient();
			s_queueClient = s_storageAccount.CreateCloudQueueClient();
		}
        public static QueueStorage Create(CloudStorageAccount storageAccount, string queueReference )
        {
            try
            {
                var queueStorage = storageAccount.CreateCloudQueueClient();
                CloudQueue queue = queueStorage.GetQueueReference(queueReference);
                queue.CreateIfNotExists();

                return new QueueStorage(queueStorage, queue);
            }
            catch (Exception exception)
            {
                throw new CloudStorageClientException(exception);
            }
        }
Example #27
0
        /// <summary>
        /// Initializes a new instance of ConnectionSettings using the given CloudStorageAccount and queue name.
        /// </summary>
        /// <param name="storageAccount">
        /// The CloudStorageAccount to use to connect to the Azure Storage Account.
        /// </param>
        /// <param name="queueName">
        /// The name of the queue to connect to.
        /// </param>
        public ConnectionSettings(CloudStorageAccount storageAccount, string queueName)
        {
            if (null == storageAccount)
            {
                throw new ArgumentNullException("storageAccount");
            }
            else if (String.IsNullOrWhiteSpace(queueName))
            {
                throw new ArgumentNullException("queueName");
            }

            client = storageAccount.CreateCloudQueueClient();

            QueueName = queueName;
        }
Example #28
0
        public JobQueue()
        {
            // var connectionString = RoleEnvironment.GetConfigurationSettingValue("PhotoAppStorage");
            //var connectionString = ConfigurationManager.ConnectionStrings["PhotoAppStorage"].ConnectionString;
            //var account = CloudStorageAccount.Parse(connectionString);

            //var account = CloudStorageAccount.DevelopmentStorageAccount;

            var cred = new StorageCredentials("jholm",
            "/bVipQ2JxjWwYrZQfHmzhaBx1p1s8BoD/wX6VWOmg4/gpVo/aALrjsDUKqzXsFtc9utepPqe65NposrXt9YsyA==");
            var account = new CloudStorageAccount(cred, true);

            var cloudQueueClient = account.CreateCloudQueueClient();
            _cloudQueue = cloudQueueClient.GetQueueReference(_queueName);
            _cloudQueue.CreateIfNotExists();
        }
        public Microsoft.WindowsAzure.Storage.Queue.CloudQueue GetStorageQueue(string name)
        {
            Microsoft.WindowsAzure.Storage.CloudStorageAccount storageAccount = Microsoft.WindowsAzure.Storage.CloudStorageAccount.Parse(
                StorageConnectionString);

            ServicePoint tableServicePoint = ServicePointManager.FindServicePoint(storageAccount.TableEndpoint);

            tableServicePoint.UseNagleAlgorithm = false;

            Microsoft.WindowsAzure.Storage.Queue.CloudQueueClient client = storageAccount.CreateCloudQueueClient();

            CloudQueue queue = client.GetQueueReference(name);

            queue.CreateIfNotExistsAsync().Wait();

            return(queue);
        }
        public void Initialise(string queueName)
        {

            if (string.IsNullOrEmpty(queueName))
            {
                throw new ArgumentException("QueueName cannot be null or empty", "queueName");
            }

            string connStr = ConfigManager.ConfigManager.GetConfigurationSetting(ConfigManager.ConfigManager.DefaultQueueStorageConnString, string.Empty);
            _storageAccount = CloudStorageAccount.Parse(connStr);

            _queueStorage = _storageAccount.CreateCloudQueueClient();

            _queue = _queueStorage.GetQueueReference(queueName);

            _queue.CreateIfNotExists();

        }
Example #31
0
        public QueueTransport(CloudStorageAccount account, string prefix, string inputQueueName)
        {
            this.account = account;
            this.client = account.CreateCloudQueueClient();

            this.queues = new ConcurrentDictionary<string, Lazy<Task<CloudQueue>>>();

            if (prefix == null)
            {
                this.queueNameFormat = "{0}";
            }
            else
            {
                this.queueNameFormat = string.Format("{0}-{{0}}", prefix);
            }

            this.inputQueue = new Lazy<Task<CloudQueue>>(() => GetOrCreateQueue(inputQueueName));
        }
        public async Task <VstsInstanceEntity> GetAvailableInstance(string azureLocation)
        {
            CloudQueueClient queueClient = storageAccountForQueue.CreateCloudQueueClient();
            // Retrieve a reference to a container.
            CloudQueue queue = queueClient.GetQueueReference($"vstsavailableinstances-{azureLocation}");
            // Get the next message
            CloudQueueMessage availableInstance = await queue.GetMessageAsync();

            if (availableInstance == null)
            {
                throw new Exception($"No more availble VSTS instance on region [{azureLocation}]. Please try later.");
            }
            var instanceName       = availableInstance.AsString;
            var vstsInstanceEntity = await Get(instanceName);

            await queue.DeleteMessageAsync(availableInstance);

            return(vstsInstanceEntity);
        }
Example #33
0
        /// <summary>
        /// The work.
        /// </summary>
        public void Work()
        {
            var credentials = new StorageCredentials(Constants.StorageAccountName, Constants.StorageAccountKey);

            var storageAccount = new CloudStorageAccount(credentials, true);
            CloudQueueClient queueClient = storageAccount.CreateCloudQueueClient();

            CloudQueue schedulerQueue = queueClient.GetQueueReference(Constants.SchedulerQueue);
            schedulerQueue.CreateIfNotExists();

            var fileQueue = queueClient.GetQueueReference(Constants.FileQueue);
            fileQueue.CreateIfNotExists();

            while (!this.isCancel)
            {
                CloudQueueMessage schedulerMessage;
                do
                {
                    schedulerMessage = schedulerQueue.GetMessage();
                    if (schedulerMessage != null)
                    {
                        Console.WriteLine("Received indexing message. Start Indexing...");

                        var directory = new DirectoryInfo(Constants.LocalDirectory);
                        foreach (var file in directory.EnumerateFiles())
                        {
                            var fileMessage = new CloudQueueMessage(file.FullName);
                            fileQueue.AddMessage(fileMessage);
                        }

                        Console.WriteLine("File queue filled.");

                        schedulerQueue.DeleteMessage(schedulerMessage);
                    }
                }
                while (schedulerMessage != null);

                Thread.Sleep(TimeSpan.FromSeconds(5));
            }
        }
Example #34
0
        public CloudContext(Cache cacheService)
        {
            _storageAccount = CloudStorageAccount.Parse(ConfigurationManager.ConnectionStrings["StorageConnectionString"].ConnectionString);
            _tableClient = _storageAccount.CreateCloudTableClient();

            _tableClient.DefaultRequestOptions.RetryPolicy = new ExponentialRetry(TimeSpan.FromMilliseconds(2000), 3);

            _tableTicktes = _tableClient.GetTableReference("TicketsRead");
            _tableEvents = _tableClient.GetTableReference("EventsRead");
            _tableMyEvents = _tableClient.GetTableReference("MyEventsRead");

            _tableTicktes.CreateIfNotExists();
            _tableEvents.CreateIfNotExists();
            _tableMyEvents.CreateIfNotExists();


            _queueClient = _storageAccount.CreateCloudQueueClient();
            _queue = _queueClient.GetQueueReference("ticket-online");
            _queue.CreateIfNotExists();

            _cache = cacheService;
        }
Example #35
0
        public async Task RunQueueTest(SharedAccessAccountPolicy policy, int?httpsPort, OperationContext opContext = null)
        {
            CloudQueueClient queueClient = GenerateCloudQueueClient();
            string           queueName   = "q" + Guid.NewGuid().ToString("N");

            try
            {
                CloudStorageAccount account        = new CloudStorageAccount(queueClient.Credentials, false);
                string             accountSASToken = account.GetSharedAccessSignature(policy);
                StorageCredentials accountSAS      = new StorageCredentials(accountSASToken);

                StorageUri storageUri = queueClient.StorageUri;
                if (httpsPort != null)
                {
                    storageUri = new StorageUri(TransformSchemeAndPort(storageUri.PrimaryUri, "https", httpsPort.Value), TransformSchemeAndPort(storageUri.SecondaryUri, "https", httpsPort.Value));
                }
                else
                {
                    storageUri = new StorageUri(TransformSchemeAndPort(storageUri.PrimaryUri, "http", 80), TransformSchemeAndPort(storageUri.SecondaryUri, "http", 80));
                }

                CloudStorageAccount accountWithSAS     = new CloudStorageAccount(accountSAS, null, storageUri, null, null);
                CloudQueueClient    queueClientWithSAS = accountWithSAS.CreateCloudQueueClient();
                CloudQueue          queueWithSAS       = queueClientWithSAS.GetQueueReference(queueName);
                CloudQueue          queue = queueClient.GetQueueReference(queueName);
                await queue.CreateAsync();

                string            messageText = "message text";
                CloudQueueMessage message     = new CloudQueueMessage(messageText);
                await queue.AddMessageAsync(message);

                Assert.AreEqual(messageText, (await queueWithSAS.GetMessageAsync(null, null, opContext)).AsString);
            }
            finally
            {
                queueClient.GetQueueReference(queueName).DeleteIfExistsAsync().Wait();
            }
        }
        /// <summary>
        /// The work.
        /// </summary>
        public void Work()
        {
            var credentials = new StorageCredentials(Constants.StorageAccountName, Constants.StorageAccountKey);

            var storageAccount = new CloudStorageAccount(credentials, true);
            CloudQueueClient queueClient = storageAccount.CreateCloudQueueClient();

            CloudQueue fileQueue = queueClient.GetQueueReference(Constants.FileQueue);
            fileQueue.CreateIfNotExists();

            while (!this.isCancel)
            {
                CloudQueueMessage message;
                do
                {
                    message = fileQueue.GetMessage();
                    if (message != null)
                    {
                        var file = new FileInfo(message.AsString);
                        if (file.Exists)
                        {
                            // TODO: Process file...
                            file.Delete();
                            Console.WriteLine("File " + file.Name + " deleted.");
                        }
                        else
                        {
                            Console.WriteLine("ERROR: Received message for non-existing file");
                        }

                        fileQueue.DeleteMessage(message);
                    }
                }
                while (message != null);

                Thread.Sleep(TimeSpan.FromSeconds(5));
            }
        }
        /// <summary>
        /// Set service properties
        /// </summary>
        /// <param name="account">Cloud storage account</param>
        /// <param name="type">Service type</param>
        /// <param name="properties">Service properties</param>
        /// <param name="options">Request options</param>
        /// <param name="operationContext">Operation context</param>
        public void SetStorageServiceProperties(StorageServiceType type, XSCLProtocol.ServiceProperties properties, IRequestOptions options, XSCL.OperationContext operationContext)
        {
            XSCL.CloudStorageAccount account = StorageContext.StorageAccount;
            try
            {
                switch (type)
                {
                case StorageServiceType.Blob:
                    Task.Run(() => account.CreateCloudBlobClient().SetServicePropertiesAsync(properties, (BlobRequestOptions)options, operationContext)).Wait();
                    break;

                case StorageServiceType.Queue:
                    Task.Run(() => account.CreateCloudQueueClient().SetServicePropertiesAsync(properties, (QueueRequestOptions)options, operationContext)).Wait();
                    break;

                case StorageServiceType.File:
                    if (null != properties.Logging)
                    {
                        throw new InvalidOperationException(Resources.FileNotSupportLogging);
                    }

                    FileServiceProperties fileServiceProperties = new FileServiceProperties();
                    fileServiceProperties.Cors          = properties.Cors;
                    fileServiceProperties.HourMetrics   = properties.HourMetrics;
                    fileServiceProperties.MinuteMetrics = properties.MinuteMetrics;
                    Task.Run(() => account.CreateCloudFileClient().SetServicePropertiesAsync(fileServiceProperties, (FileRequestOptions)options, operationContext)).Wait();
                    break;

                default:
                    throw new ArgumentException(Resources.InvalidStorageServiceType, "type");
                }
            }
            catch (AggregateException e) when(e.InnerException is XSCL.StorageException)
            {
                throw e.InnerException;
            }
        }
Example #38
0
        public async Task RunPermissionsTestQueues(SharedAccessAccountPolicy policy)
        {
            CloudQueueClient queueClient = GenerateCloudQueueClient();
            string           queueName   = "q" + Guid.NewGuid().ToString("N");

            try
            {
                CloudStorageAccount account            = new CloudStorageAccount(queueClient.Credentials, false);
                string              accountSASToken    = account.GetSharedAccessSignature(policy);
                StorageCredentials  accountSAS         = new StorageCredentials(accountSASToken);
                CloudStorageAccount accountWithSAS     = new CloudStorageAccount(accountSAS, null, queueClient.StorageUri, null, null);
                CloudQueueClient    queueClientWithSAS = accountWithSAS.CreateCloudQueueClient();
                CloudQueue          queueWithSAS       = queueClientWithSAS.GetQueueReference(queueName);
                CloudQueue          queue = queueClient.GetQueueReference(queueName);

                // General pattern - If current perms support doing a thing with SAS, do the thing with SAS and validate with shared
                // Otherwise, make sure SAS fails and then do the thing with shared key.

                // Things to do:
                // Create the queue (Create or Write perms, Container RT)
                // List queues (List perms, Service RT)
                // Set queue metadata (Write perms, Container RT)
                // Insert a message (Add perms, Object RT)
                // Peek a message (Read perms, Object RT)
                // Get a message (Process perms, Object RT)
                // Update a message (Update perms, Object RT)
                // Clear all messages (Delete perms, Object RT)

                if ((((policy.Permissions & SharedAccessAccountPermissions.Create) == SharedAccessAccountPermissions.Create) || ((policy.Permissions & SharedAccessAccountPermissions.Write) == SharedAccessAccountPermissions.Write)) &&
                    ((policy.ResourceTypes & SharedAccessAccountResourceTypes.Container) == SharedAccessAccountResourceTypes.Container))
                {
                    await queueWithSAS.CreateAsync();
                }
                else
                {
                    await TestHelper.ExpectedExceptionAsync <StorageException>(async() => await queueWithSAS.CreateAsync(), "Creating a queue with SAS should fail without Add and Container-level permissions.");

                    await queue.CreateAsync();
                }
                Assert.IsTrue(await queue.ExistsAsync());

                if (((policy.Permissions & SharedAccessAccountPermissions.List) == SharedAccessAccountPermissions.List) &&
                    ((policy.ResourceTypes & SharedAccessAccountResourceTypes.Service) == SharedAccessAccountResourceTypes.Service))
                {
                    Assert.AreEqual(queueName, (await queueClientWithSAS.ListQueuesSegmentedAsync(queueName, null)).Results.First().Name);
                }
                else
                {
                    await TestHelper.ExpectedExceptionAsync <StorageException>(async() => (await queueClientWithSAS.ListQueuesSegmentedAsync(queueName, null)).Results.First(), "Listing queues with SAS should fail without Read and Service-level permissions.");
                }

                queueWithSAS.Metadata["metadatakey"] = "metadatavalue";
                if (((policy.Permissions & SharedAccessAccountPermissions.Write) == SharedAccessAccountPermissions.Write) &&
                    ((policy.ResourceTypes & SharedAccessAccountResourceTypes.Container) == SharedAccessAccountResourceTypes.Container))
                {
                    await queueWithSAS.SetMetadataAsync();

                    await queue.FetchAttributesAsync();

                    Assert.AreEqual("metadatavalue", queue.Metadata["metadatakey"]);
                }
                else
                {
                    await TestHelper.ExpectedExceptionAsync <StorageException>(async() => await queueWithSAS.SetMetadataAsync(), "Setting a queue's metadata with SAS should fail without Write and Container-level permissions.");
                }

                string            messageText = "messageText";
                CloudQueueMessage message     = new CloudQueueMessage(messageText);
                if (((policy.Permissions & SharedAccessAccountPermissions.Add) == SharedAccessAccountPermissions.Add) &&
                    ((policy.ResourceTypes & SharedAccessAccountResourceTypes.Object) == SharedAccessAccountResourceTypes.Object))
                {
                    await queueWithSAS.AddMessageAsync(message);
                }
                else
                {
                    await TestHelper.ExpectedExceptionAsync <StorageException>(async() => await queueWithSAS.AddMessageAsync(message), "Adding a queue message should fail with SAS without Add and Object-level permissions.");

                    await queue.AddMessageAsync(message);
                }
                Assert.AreEqual(messageText, ((await queue.PeekMessageAsync()).AsString));

                if (((policy.Permissions & SharedAccessAccountPermissions.Read) == SharedAccessAccountPermissions.Read) &&
                    ((policy.ResourceTypes & SharedAccessAccountResourceTypes.Object) == SharedAccessAccountResourceTypes.Object))
                {
                    Assert.AreEqual(messageText, (await queueWithSAS.PeekMessageAsync()).AsString);
                }
                else
                {
                    await TestHelper.ExpectedExceptionAsync <StorageException>(async() => await queueWithSAS.PeekMessageAsync(), "Peeking a queue message should fail with SAS without Read and Object-level permissions.");
                }

                CloudQueueMessage messageResult = null;
                if (((policy.Permissions & SharedAccessAccountPermissions.ProcessMessages) == SharedAccessAccountPermissions.ProcessMessages) &&
                    ((policy.ResourceTypes & SharedAccessAccountResourceTypes.Object) == SharedAccessAccountResourceTypes.Object))
                {
                    messageResult = await queueWithSAS.GetMessageAsync();
                }
                else
                {
                    await TestHelper.ExpectedExceptionAsync <StorageException>(async() => await queueWithSAS.GetMessageAsync(), "Getting a message should fail with SAS without Process and Object-level permissions.");

                    messageResult = await queue.GetMessageAsync();
                }
                Assert.AreEqual(messageText, messageResult.AsString);

                string newMessageContent = "new content";
                messageResult.SetMessageContent(newMessageContent);
                if (((policy.Permissions & SharedAccessAccountPermissions.Update) == SharedAccessAccountPermissions.Update) &&
                    ((policy.ResourceTypes & SharedAccessAccountResourceTypes.Object) == SharedAccessAccountResourceTypes.Object))
                {
                    await queueWithSAS.UpdateMessageAsync(messageResult, TimeSpan.Zero, MessageUpdateFields.Content | MessageUpdateFields.Visibility);
                }
                else
                {
                    await TestHelper.ExpectedExceptionAsync <StorageException>(async() => await queueWithSAS.UpdateMessageAsync(messageResult, TimeSpan.Zero, MessageUpdateFields.Content | MessageUpdateFields.Visibility), "Updating a message should fail with SAS without Update and Object-level permissions.");

                    await queue.UpdateMessageAsync(messageResult, TimeSpan.Zero, MessageUpdateFields.Content | MessageUpdateFields.Visibility);
                }
                messageResult = await queue.PeekMessageAsync();

                Assert.AreEqual(newMessageContent, messageResult.AsString);

                if (((policy.Permissions & SharedAccessAccountPermissions.Delete) == SharedAccessAccountPermissions.Delete) &&
                    ((policy.ResourceTypes & SharedAccessAccountResourceTypes.Object) == SharedAccessAccountResourceTypes.Object))
                {
                    await queueWithSAS.ClearAsync();
                }
                else
                {
                    await TestHelper.ExpectedExceptionAsync <StorageException>(async() => await queueWithSAS.ClearAsync(), "Clearing messages should fail with SAS without delete and Object-level permissions.");
                }
            }
            finally
            {
                queueClient.GetQueueReference(queueName).DeleteIfExistsAsync().Wait();
            }
        }