/// <summary>
 /// Initializes a new instance of the <see cref="MessageProcessor"/> class.
 /// </summary>
 /// <param name="service">The parent message service.</param>
 /// <param name="container">The queue container to process.</param>
 public MessageProcessor(IMessageService service, IQueueContainer container)
 {
     _workers = new Lazy<IList<IMessageWorker>>(CreateWorkers);
     _service = service;
     _container = container;
     _configuration = container.Configuration;
 }
Ejemplo n.º 2
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        protected override IEnumerator <IAsyncResult> ClearQueueImpl(IAccountIdentifier identity, string account, string queue, TimeSpan?timeout, RequestContext requestContext, AsyncIteratorContext <NoResults> context)
        {
            RemainingTime remainingTime = new RemainingTime(timeout);
            SASAuthorizationParameters sASAuthorizationParameter = new SASAuthorizationParameters()
            {
                SupportedSasTypes  = SasType.AccountSas,
                SignedResourceType = SasResourceType.Object,
                SignedPermission   = SASPermission.Delete
            };
            SASAuthorizationParameters sASAuthorizationParameter1 = sASAuthorizationParameter;
            IAsyncResult asyncResult = this.BeginGetQueue(identity, account, queue, PermissionLevel.Delete, sASAuthorizationParameter1, remainingTime, requestContext, context.GetResumeCallback(), context.GetResumeState("QueueManager.ClearQueueImpl"));

            yield return(asyncResult);

            IQueueContainer operationStatus = this.EndGetQueue(asyncResult);

            if (requestContext != null)
            {
                operationStatus.OperationStatus = requestContext.OperationStatus;
            }
            operationStatus.Timeout = remainingTime;
            asyncResult             = operationStatus.BeginClearQueue(context.GetResumeCallback(), context.GetResumeState("QueueManager.ClearQueueImpl"));
            yield return(asyncResult);

            operationStatus.EndClearQueue(asyncResult);
        }
Ejemplo n.º 3
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        private IEnumerator <IAsyncResult> CreateQueueContainerImpl(string queueName, DateTime?expiryTime, byte[] serviceMetadata, byte[] applicationMetadata, AsyncIteratorContext <IQueueContainer> context)
        {
            IAsyncResult           asyncResult;
            IStringDataEventStream verboseDebug = Logger <IRestProtocolHeadLogger> .Instance.VerboseDebug;

            object[] objArray = new object[] { queueName, expiryTime, serviceMetadata, applicationMetadata, this.Timeout };
            verboseDebug.Log("CreateQueueContainerImpl({0},{1},{2},{3},{4})", objArray);
            try
            {
                asyncResult = this.internalAccount.BeginCreateQueueContainer(queueName, StorageStampHelpers.AdjustNullableDatetimeRange(expiryTime), serviceMetadata, applicationMetadata, context.GetResumeCallback(), context.GetResumeState("StorageAccount.CreateQueueContainerImpl"));
            }
            catch (Exception exception)
            {
                StorageStamp.TranslateException(exception);
                throw;
            }
            yield return(asyncResult);

            try
            {
                IQueueContainer queueContainer = this.internalAccount.EndCreateQueueContainer(asyncResult);
                context.ResultData = new QueueContainer(queueContainer);
            }
            catch (Exception exception1)
            {
                StorageStamp.TranslateException(exception1);
                throw;
            }
        }
Ejemplo n.º 4
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        protected override IEnumerator <IAsyncResult> PeekMessagesImpl(IAccountIdentifier identity, string account, string queue, int numMessages, TimeSpan?timeout, RequestContext requestContext, AsyncIteratorContext <IEnumerable <PeekedMessage> > context)
        {
            this.ValidateNumMessages(numMessages, this.config.MaxMessagesToReturn);
            RemainingTime remainingTime = new RemainingTime(timeout);
            SASAuthorizationParameters sASAuthorizationParameter = new SASAuthorizationParameters()
            {
                SupportedSasTypes  = SasType.ResourceSas | SasType.AccountSas,
                SignedResourceType = SasResourceType.Object,
                SignedPermission   = SASPermission.Read
            };
            SASAuthorizationParameters sASAuthorizationParameter1 = sASAuthorizationParameter;
            IAsyncResult asyncResult = this.BeginGetQueue(identity, account, queue, PermissionLevel.Read, sASAuthorizationParameter1, remainingTime, requestContext, context.GetResumeCallback(), context.GetResumeState("QueueManager.PeekMessagesImpl"));

            yield return(asyncResult);

            IQueueContainer operationStatus = this.EndGetQueue(asyncResult);

            if (requestContext != null)
            {
                operationStatus.OperationStatus = requestContext.OperationStatus;
            }
            operationStatus.Timeout = remainingTime;
            asyncResult             = operationStatus.BeginPeekMessage(numMessages, context.GetResumeCallback(), context.GetResumeState("QueueManager.PeekMessagesImpl"));
            yield return(asyncResult);

            IEnumerable <IMessageData> messageDatas = operationStatus.EndPeekMessage(asyncResult);

            context.ResultData = this.WrapPeekedMessageResults(messageDatas);
        }
Ejemplo n.º 5
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        protected override IEnumerator <IAsyncResult> GetQueuePropertiesImpl(IAccountIdentifier identity, string account, string queue, bool getMessageCount, SASAuthorizationParameters sasParams, TimeSpan?timeout, RequestContext requestContext, AsyncIteratorContext <QueueProperties> context)
        {
            RemainingTime remainingTime = new RemainingTime(timeout);
            IAsyncResult  asyncResult   = this.BeginGetQueue(identity, account, queue, PermissionLevel.Read, sasParams, ContainerPropertyNames.ApplicationMetadata, remainingTime, requestContext, context.GetResumeCallback(), context.GetResumeState("QueueManager.GetQueuePropertiesImpl"));

            yield return(asyncResult);

            IQueueContainer operationStatus = this.EndGetQueue(asyncResult);

            if (requestContext != null)
            {
                operationStatus.OperationStatus = requestContext.OperationStatus;
            }
            NameValueCollection nameValueCollection = QueueHelpers.DeserializeMetadata(operationStatus.ApplicationMetadata);
            long?nullable = null;

            if (getMessageCount)
            {
                operationStatus.Timeout = remainingTime;
                asyncResult             = operationStatus.BeginGetQueueStatistics(true, true, context.GetResumeCallback(), context.GetResumeState("QueueManager.GetQueuePropertiesImpl"));
                yield return(asyncResult);

                nullable = new long?(operationStatus.EndGetQueueStatistics(asyncResult).TotalMessages);
            }
            context.ResultData = new QueueProperties(account, queue, nullable, nameValueCollection);
        }
Ejemplo n.º 6
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        protected override IEnumerator <IAsyncResult> GetQueueAclImpl(IAccountIdentifier identifier, string account, string queue, TimeSpan timeout, RequestContext requestContext, AsyncIteratorContext <ContainerAclSettings> context)
        {
            Duration startingNow = Duration.StartingNow;

            if (identifier == null)
            {
                throw new ArgumentNullException("identifier");
            }
            if (string.IsNullOrEmpty(account))
            {
                throw new ArgumentException("account", "Cannot be null or empty");
            }
            if (string.IsNullOrEmpty(queue))
            {
                throw new ArgumentException("queue", "Cannot be null or empty");
            }
            if (timeout <= TimeSpan.Zero)
            {
                throw new TimeoutException("Timed out in GetQueueAcl");
            }
            RemainingTime remainingTime = new RemainingTime(timeout);
            IAsyncResult  asyncResult   = this.BeginGetQueue(identifier, account, queue, PermissionLevel.ReadAcl, ContainerPropertyNames.ServiceMetadata, remainingTime, requestContext, context.GetResumeCallback(), context.GetResumeState("QueueManager.GetQueueAclImpl"));

            yield return(asyncResult);

            IQueueContainer operationStatus = this.EndGetQueue(asyncResult);

            if (requestContext != null)
            {
                operationStatus.OperationStatus = requestContext.OperationStatus;
            }
            context.ResultData = new ContainerAclSettings(operationStatus.ServiceMetadata);
        }
Ejemplo n.º 7
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 /// <summary>
 /// Initializes a new instance of the <see cref="MessageProcessor"/> class.
 /// </summary>
 /// <param name="service">The parent message service.</param>
 /// <param name="container">The queue container to process.</param>
 public MessageProcessor(IMessageService service, IQueueContainer container)
 {
     _workers       = new Lazy <IList <IMessageWorker> >(CreateWorkers);
     _service       = service;
     _container     = container;
     _configuration = container.Configuration;
 }
Ejemplo n.º 8
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        protected override IEnumerator <IAsyncResult> SetQueueMetadataImpl(IAccountIdentifier identity, string account, string queue, NameValueCollection metadata, TimeSpan?timeout, RequestContext requestContext, AsyncIteratorContext <NoResults> context)
        {
            RemainingTime remainingTime = new RemainingTime(timeout);
            SASAuthorizationParameters sASAuthorizationParameter = new SASAuthorizationParameters()
            {
                SupportedSasTypes  = SasType.AccountSas,
                SignedResourceType = SasResourceType.Container,
                SignedPermission   = SASPermission.Write
            };
            SASAuthorizationParameters sASAuthorizationParameter1 = sASAuthorizationParameter;
            IAsyncResult asyncResult = this.BeginGetQueue(identity, account, queue, PermissionLevel.Write, sASAuthorizationParameter1, remainingTime, requestContext, context.GetResumeCallback(), context.GetResumeState("QueueManager.SetQueueMetadataImpl"));

            yield return(asyncResult);

            IQueueContainer operationStatus = this.EndGetQueue(asyncResult);

            if (requestContext != null)
            {
                operationStatus.OperationStatus = requestContext.OperationStatus;
            }
            operationStatus.ApplicationMetadata = QueueHelpers.SerializeMetadata(metadata);
            operationStatus.Timeout             = remainingTime;
            asyncResult = operationStatus.BeginSetProperties(ContainerPropertyNames.ApplicationMetadata, null, context.GetResumeCallback(), context.GetResumeState("QueueManager.SetQueueMetadataImpl"));
            yield return(asyncResult);

            operationStatus.EndSetProperties(asyncResult);
        }
Ejemplo n.º 9
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        public IQueueContainer CreateQueueContainerInstance(string accountName, string queueName)
        {
            IQueueContainer operationStatus = this.sharedStorageManager.CreateQueueContainerInstance(accountName, queueName);

            operationStatus.OperationStatus = this.OperationStatus;
            return(operationStatus);
        }
        /// <summary>
        /// Start building a message to a queue with the specified name.
        /// </summary>
        /// <param name="name">The name of the queue.</param>
        /// <returns>A fluent interface to build the queue message.</returns>
        public MessageBuilder Queue(string name)
        {
            // load queue, apply defaults to message
            _queueContainer = Manager.Load(name);            
            _queueContainer.ApplyDefaults(_message);

            return new MessageBuilder(_message); ;
        }
Ejemplo n.º 11
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        /// <summary>
        /// Start building a message to a queue with the specified name.
        /// </summary>
        /// <param name="name">The name of the queue.</param>
        /// <returns>A fluent interface to build the queue message.</returns>
        public MessageBuilder Queue(string name)
        {
            // load queue, apply defaults to message
            _queueContainer = Manager.Load(name);
            _queueContainer.ApplyDefaults(_message);

            return(new MessageBuilder(_message));;
        }
Ejemplo n.º 12
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        private int queueSwitchCount        = 0;                          // for debug, check the number of switch happened
        #endregion

        /// <summary>
        /// Constructor
        /// </summary>
        public SwitchContainer(IQueueContainer <TData> first, IQueueContainer <TData> second)
        {
            firstContainer  = first;
            secondContainer = second;

            // set in/out container
            inContainer  = firstContainer;
            outContainer = secondContainer;
        }
Ejemplo n.º 13
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 public ListQueuesResultQueueProperties(IQueueContainer queue)
 {
     if (queue == null)
     {
         throw new ArgumentNullException("queue");
     }
     this.queueName = queue.ContainerName;
     if (queue.ApplicationMetadata != null)
     {
         this.metadata = QueueHelpers.DeserializeMetadata(queue.ApplicationMetadata);
     }
 }
Ejemplo n.º 14
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 public EventSender(IQueueContainer queueContainer, EventReceiver storeReceiver, Checkpoint checkpoint, StoreConfig storeConfig)
 {
     _storeReceiver  = storeReceiver;
     _queueContainer = queueContainer;
     _checkpoint     = checkpoint;
     _storeConfig    = storeConfig;
     if (_storeConfig.ReplicationIsActive)
     {
         _eventHubClient = EventHubClient.CreateFromConnectionString(_storeConfig.EventHubConnectionString);
         _       = StartListeners();
         _active = true;
     }
 }
Ejemplo n.º 15
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        protected override IEnumerator <IAsyncResult> GetMessagesImpl(IAccountIdentifier identity, string account, string queue, int numMessages, long?visibilityTimeout, TimeSpan?timeout, RequestContext requestContext, AsyncIteratorContext <IEnumerable <PoppedMessage> > context)
        {
            object obj;

            this.ValidateNumMessages(numMessages, this.config.MaxMessagesToReturn);
            RemainingTime remainingTime = new RemainingTime(timeout);
            SASAuthorizationParameters sASAuthorizationParameter = new SASAuthorizationParameters()
            {
                SupportedSasTypes  = SasType.ResourceSas | SasType.AccountSas,
                SignedResourceType = SasResourceType.Object,
                SignedPermission   = SASPermission.Process
            };
            SASAuthorizationParameters sASAuthorizationParameter1 = sASAuthorizationParameter;
            IAsyncResult asyncResult = this.BeginGetQueue(identity, account, queue, PermissionLevel.ReadDelete, sASAuthorizationParameter1, remainingTime, requestContext, context.GetResumeCallback(), context.GetResumeState("QueueManager.GetMessagesImpl"));

            yield return(asyncResult);

            IQueueContainer operationStatus = this.EndGetQueue(asyncResult);

            if (requestContext != null)
            {
                operationStatus.OperationStatus = requestContext.OperationStatus;
            }
            long?nullable = visibilityTimeout;

            obj = (nullable.HasValue ? nullable.GetValueOrDefault() : this.config.DefaultVisibilityTimeoutSeconds);
            TimeSpan timeSpan = TimeSpan.FromSeconds((double)obj);

            operationStatus.Timeout = remainingTime;
            asyncResult             = operationStatus.BeginGetMessage(numMessages, timeSpan, context.GetResumeCallback(), context.GetResumeState("QueueManager.GetMessagesImpl"));
            yield return(asyncResult);

            IEnumerable <IMessageData> messageDatas = operationStatus.EndGetMessage(asyncResult);
            StringBuilder stringBuilder             = new StringBuilder();

            context.ResultData = this.WrapGetMessageResults(messageDatas);
            int num = 0;

            foreach (PoppedMessage resultDatum in context.ResultData)
            {
                stringBuilder.Append(string.Format("[{0}],", resultDatum.ToString()));
                num++;
            }
            IStringDataEventStream verboseDebug = Logger <IRestProtocolHeadLogger> .Instance.VerboseDebug;

            object[] str = new object[] { num, stringBuilder.ToString() };
            verboseDebug.Log("GetMessages response: Count={0} Messages={1}", str);
        }
Ejemplo n.º 16
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        protected override IEnumerator <IAsyncResult> SetQueueAclImpl(IAccountIdentifier identifier, string account, string queue, ContainerAclSettings acl, TimeSpan timeout, RequestContext requestContext, AsyncIteratorContext <NoResults> context)
        {
            byte[]   numArray;
            Duration startingNow = Duration.StartingNow;

            if (identifier == null)
            {
                throw new ArgumentNullException("identifier");
            }
            if (string.IsNullOrEmpty(account))
            {
                throw new ArgumentException("account", "Cannot be null or empty");
            }
            if (string.IsNullOrEmpty(queue))
            {
                throw new ArgumentException("queue", "Cannot be null or empty");
            }
            if (acl == null)
            {
                throw new ArgumentNullException("acl");
            }
            if (acl.SASIdentifiers == null)
            {
                throw new ArgumentNullException("sasidentifiers");
            }
            if (timeout <= TimeSpan.Zero)
            {
                throw new TimeoutException("Timed out in SetQueueAcl");
            }
            RemainingTime remainingTime = new RemainingTime(timeout);
            IAsyncResult  asyncResult   = this.BeginGetQueue(identifier, account, queue, PermissionLevel.WriteAcl, remainingTime, requestContext, context.GetResumeCallback(), context.GetResumeState("QueueManager.SetQueueAclImpl"));

            yield return(asyncResult);

            IQueueContainer operationStatus = this.EndGetQueue(asyncResult);

            if (requestContext != null)
            {
                operationStatus.OperationStatus = requestContext.OperationStatus;
            }
            acl.EncodeToServiceMetadata(out numArray);
            operationStatus.ServiceMetadata = numArray;
            operationStatus.Timeout         = remainingTime;
            asyncResult = operationStatus.BeginSetProperties(ContainerPropertyNames.ServiceMetadata, null, context.GetResumeCallback(), context.GetResumeState("QueueManager.SetQueueAclImpl"));
            yield return(asyncResult);

            operationStatus.EndSetProperties(asyncResult);
        }
Ejemplo n.º 17
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        /// <summary>
        /// Initializes a new instance of the <see cref="MessageProcessor"/> class.
        /// </summary>
        /// <param name="service">The parent message service.</param>
        /// <param name="container">The queue container to process.</param>
        public MessageProcessor(IMessageService service, IQueueContainer container)
        {
            _workers       = new Lazy <IList <IMessageWorker> >(CreateWorkers);
            _service       = service;
            _container     = container;
            _configuration = container.Configuration;

            if (!container.Configuration.Trigger)
            {
                return;
            }

            // subscribe to notifications
            var filter = container.Repository.Collection.CollectionNamespace.FullName;

            service.Notifier.Subscribe(this, filter);
        }
Ejemplo n.º 18
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        protected override IEnumerator <IAsyncResult> DeleteMessageImpl(IAccountIdentifier identity, string account, string queue, string messageId, byte[] popReceipt, TimeSpan?timeout, RequestContext requestContext, AsyncIteratorContext <NoResults> context)
        {
            RemainingTime remainingTime = new RemainingTime(timeout);
            SASAuthorizationParameters sASAuthorizationParameter = new SASAuthorizationParameters()
            {
                SupportedSasTypes  = SasType.ResourceSas | SasType.AccountSas,
                SignedResourceType = SasResourceType.Object,
                SignedPermission   = SASPermission.Process
            };
            SASAuthorizationParameters sASAuthorizationParameter1 = sASAuthorizationParameter;

            NephosAssertionException.Assert(popReceipt != null);
            IAsyncResult asyncResult = this.BeginGetQueue(identity, account, queue, PermissionLevel.Delete, sASAuthorizationParameter1, remainingTime, requestContext, context.GetResumeCallback(), context.GetResumeState("QueueManager.DeleteMessageImpl"));

            yield return(asyncResult);

            IQueueContainer operationStatus = this.EndGetQueue(asyncResult);

            if (requestContext != null)
            {
                operationStatus.OperationStatus = requestContext.OperationStatus;
            }
            try
            {
                Guid guid = new Guid(messageId);
            }
            catch (Exception exception)
            {
                throw new MessageNotFoundException("Invalid message name", exception);
            }
            IQueueMessageReceipt queueMessageReceipt = this.DecodeReceipt(popReceipt, new Guid(messageId));

            operationStatus.Timeout = remainingTime;
            asyncResult             = operationStatus.BeginDeleteMessage(queueMessageReceipt, context.GetResumeCallback(), context.GetResumeState("QueueManager.DeleteMessageImpl"));
            yield return(asyncResult);

            bool flag = operationStatus.EndDeleteMessage(asyncResult);
            IStringDataEventStream verboseDebug = Logger <IRestProtocolHeadLogger> .Instance.VerboseDebug;

            object[] str = new object[] { flag, queueMessageReceipt.ToString() };
            verboseDebug.Log("DeleteMessage response: status={0} message={1}", str);
            if (!flag)
            {
                throw new MessageNotFoundException("The message could not be deleted or pop receipt invalid.");
            }
        }
Ejemplo n.º 19
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        public IQueueContainer CreateQueueContainerInstance(string queueName)
        {
            IQueueContainer queueContainer;

            try
            {
                IQueueContainer operationStatus = this.internalAccount.CreateQueueContainerInstance(queueName);
                operationStatus.OperationStatus = this.OperationStatus;
                queueContainer = new QueueContainer(operationStatus);
            }
            catch (Exception exception)
            {
                StorageStamp.TranslateException(exception);
                throw;
            }
            return(queueContainer);
        }
Ejemplo n.º 20
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        protected override IEnumerator <IAsyncResult> PutMessageImpl(IAccountIdentifier identity, string account, string queue, List <PushedMessage> messagesList, TimeSpan?timeout, RequestContext requestContext, bool usePutMessageRowCommand, AsyncIteratorContext <IEnumerable <PoppedMessage> > context)
        {
            TimeSpan      timeSpan;
            RemainingTime remainingTime = new RemainingTime(timeout);
            SASAuthorizationParameters sASAuthorizationParameter = new SASAuthorizationParameters()
            {
                SupportedSasTypes  = SasType.ResourceSas | SasType.AccountSas,
                SignedResourceType = SasResourceType.Object,
                SignedPermission   = SASPermission.Add
            };
            SASAuthorizationParameters sASAuthorizationParameter1 = sASAuthorizationParameter;
            IAsyncResult asyncResult = this.BeginGetQueue(identity, account, queue, PermissionLevel.Write, sASAuthorizationParameter1, remainingTime, requestContext, context.GetResumeCallback(), context.GetResumeState("QueueManager.PutMessageImpl"));

            yield return(asyncResult);

            IQueueContainer operationStatus = this.EndGetQueue(asyncResult);

            if (requestContext != null)
            {
                operationStatus.OperationStatus = requestContext.OperationStatus;
            }
            object obj = messagesList;

            if (obj == null)
            {
                obj = Enumerable.Empty <PushedMessage>();
            }
            foreach (PushedMessage pushedMessage in (IEnumerable <PushedMessage>)obj)
            {
                PushedMessage nullable   = pushedMessage;
                TimeSpan?     messageTTL = pushedMessage.MessageTTL;
                timeSpan            = (messageTTL.HasValue ? messageTTL.GetValueOrDefault() : TimeSpan.FromSeconds((double)this.config.MaxTtlSeconds));
                nullable.MessageTTL = new TimeSpan?(timeSpan);
            }
            operationStatus.Timeout = remainingTime;
            asyncResult             = operationStatus.BeginPutMessage(messagesList, usePutMessageRowCommand, context.GetResumeCallback(), context.GetResumeState("QueueManager.PutMessageImpl"));
            yield return(asyncResult);

            List <IMessageData> messageDatas = operationStatus.EndPutMessage(asyncResult);

            context.ResultData = this.WrapGetMessageResults(messageDatas);
            IStringDataEventStream verboseDebug = Logger <IRestProtocolHeadLogger> .Instance.VerboseDebug;

            verboseDebug.Log("PutMessage response: MessageId={0}", new object[] { context.ResultData });
        }
Ejemplo n.º 21
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        private IEnumerator <IAsyncResult> GetQueueImpl(IAccountIdentifier identity, string account, string queue, PermissionLevel permission, SASAuthorizationParameters sasParams, ContainerPropertyNames propertyNames, TimeSpan timeout, RequestContext requestContext, AsyncIteratorContext <IQueueContainer> context)
        {
            RemainingTime remainingTime = new RemainingTime(timeout);
            IAsyncResult  asyncResult   = this.authorizationManager.BeginCheckAccess(identity, account, null, null, permission, sasParams, remainingTime, context.GetResumeCallback(), context.GetResumeState("QueueManager.GetQueueImpl"));

            yield return(asyncResult);

            this.authorizationManager.EndCheckAccess(asyncResult);
            IStorageAccount storageAccount = this.storageManager.CreateAccountInstance(account);
            IQueueContainer queueContainer = storageAccount.CreateQueueContainerInstance(queue);

            queueContainer.Timeout = remainingTime;
            asyncResult            = queueContainer.BeginGetProperties(propertyNames, null, context.GetResumeCallback(), context.GetResumeState("QueueManager.GetQueueImpl"));
            yield return(asyncResult);

            queueContainer.EndGetProperties(asyncResult);
            context.ResultData = queueContainer;
        }
        /// <summary>
        /// Initializes a new instance of the <see cref="MessageWorkerBase"/> class.
        /// </summary>
        /// <param name="processor">The parent processor.</param>
        /// <param name="name">The name of the worker.</param>
        /// <exception cref="ArgumentNullException"><paramref name="processor"/> is <see langword="null" />.</exception>
        protected MessageWorkerBase(IMessageProcessor processor, string name)
        {
            if (processor == null)
                throw new ArgumentNullException("processor");

            if (name == null)
                throw new ArgumentNullException("name");

            _name = name;

            _processor = processor;
            _container = _processor.Container;
            _configuration = _container.Configuration;
            _repository = _container.Repository;

            _random = new Random();
            _pollTimer = new Timer(PollQueue);
        }
        /// <summary>
        /// Initializes a new instance of the <see cref="MessageMethodHandling" /> class.
        /// </summary>
        /// <param name="serializer">The serializer.</param>
        /// <param name="queueContainer">The queue container.</param>
        /// <param name="log">The log.</param>
        /// <param name="linqCompiler">The method compiler.</param>
        /// <param name="compositeSerialization">The composite serialization.</param>
        public MessageMethodHandling(IExpressionSerializer serializer,
            IQueueContainer queueContainer,
            ILogFactory log, 
            ILinqCompiler linqCompiler, 
            ICompositeSerialization compositeSerialization)
        {
            Guard.NotNull(() => serializer, serializer);
            Guard.NotNull(() => queueContainer, queueContainer);
            Guard.NotNull(() => log, log);
            Guard.NotNull(() => linqCompiler, linqCompiler);
            Guard.NotNull(() => compositeSerialization, compositeSerialization);

            _serializer = serializer;
            _queueContainer = queueContainer;
            _linqCompiler = linqCompiler;
            _compositeSerialization = compositeSerialization;
            _log = log.Create();

            _rpcQueues = new Dictionary<IConnectionInformation, IProducerQueueRpc<object>>();
        }
        /// <summary>
        /// Initializes a new instance of the <see cref="MessageMethodHandling" /> class.
        /// </summary>
        /// <param name="serializer">The serializer.</param>
        /// <param name="queueContainer">The queue container.</param>
        /// <param name="log">The log.</param>
        /// <param name="linqCompiler">The method compiler.</param>
        /// <param name="compositeSerialization">The composite serialization.</param>
        public MessageMethodHandling(IExpressionSerializer serializer,
                                     IQueueContainer queueContainer,
                                     ILogFactory log,
                                     ILinqCompiler linqCompiler,
                                     ICompositeSerialization compositeSerialization)
        {
            Guard.NotNull(() => serializer, serializer);
            Guard.NotNull(() => queueContainer, queueContainer);
            Guard.NotNull(() => log, log);
            Guard.NotNull(() => linqCompiler, linqCompiler);
            Guard.NotNull(() => compositeSerialization, compositeSerialization);

            _serializer             = serializer;
            _queueContainer         = queueContainer;
            _linqCompiler           = linqCompiler;
            _compositeSerialization = compositeSerialization;
            _log = log.Create();

            _rpcQueues = new Dictionary <IConnectionInformation, IProducerQueueRpc <object> >();
        }
Ejemplo n.º 25
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        protected override IEnumerator <IAsyncResult> UpdateMessageImpl(IAccountIdentifier identity, string account, string queue, string messageId, byte[] popReceipt, byte[] body, TimeSpan visibilityTimeout, TimeSpan?timeout, RequestContext requestContext, AsyncIteratorContext <PoppedMessage> context)
        {
            Guid          guid;
            RemainingTime remainingTime = new RemainingTime(timeout);
            SASAuthorizationParameters sASAuthorizationParameter = new SASAuthorizationParameters()
            {
                SupportedSasTypes  = SasType.ResourceSas | SasType.AccountSas,
                SignedResourceType = SasResourceType.Object,
                SignedPermission   = SASPermission.Update
            };
            SASAuthorizationParameters sASAuthorizationParameter1 = sASAuthorizationParameter;
            IAsyncResult asyncResult = this.BeginGetQueue(identity, account, queue, PermissionLevel.Write, sASAuthorizationParameter1, remainingTime, requestContext, context.GetResumeCallback(), context.GetResumeState("QueueManager.UpdateMessageImpl"));

            yield return(asyncResult);

            IQueueContainer operationStatus = this.EndGetQueue(asyncResult);

            if (requestContext != null)
            {
                operationStatus.OperationStatus = requestContext.OperationStatus;
            }
            operationStatus.Timeout = remainingTime;
            try
            {
                guid = new Guid(messageId);
            }
            catch (Exception exception)
            {
                throw new MessageNotFoundException("Invalid message name", exception);
            }
            IQueueMessageReceipt queueMessageReceipt = this.DecodeReceipt(popReceipt, guid);
            TimeSpan?            nullable            = null;

            asyncResult = operationStatus.BeginUpdateMessage(queueMessageReceipt, body, visibilityTimeout, nullable, context.GetResumeCallback(), context.GetResumeState("QueueManager.UpdateMessageImpl"));
            yield return(asyncResult);

            IQueueMessageReceipt queueMessageReceipt1 = operationStatus.EndUpdateMessage(asyncResult);

            context.ResultData = this.GetPoppedMessageInfoFromReceipt(queueMessageReceipt1);
        }
Ejemplo n.º 26
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 /// <summary>
 /// 交換輸入及輸出的容器
 /// </summary>
 private void SwitchQueue()
 {
     try
     {
         rwLock.EnterWriteLock();
         try
         {
             IQueueContainer <TData> tmp = inContainer;
             inContainer  = outContainer;
             outContainer = tmp;
         }
         finally
         {
             rwLock.ExitWriteLock();
         }
         System.Diagnostics.Trace.WriteLine("[SwitchContainer] queue switched ");
     }
     catch (Exception exp)
     {
         throw(new TimeoutException("SwitchContainer::SwitchQueue() timeout", exp));
     }
 }
Ejemplo n.º 27
0
        /// <summary>
        /// Initializes a new instance of the <see cref="MessageWorkerBase"/> class.
        /// </summary>
        /// <param name="processor">The parent processor.</param>
        /// <param name="name">The name of the worker.</param>
        /// <exception cref="ArgumentNullException"><paramref name="processor"/> is <see langword="null" />.</exception>
        protected MessageWorkerBase(IMessageProcessor processor, string name)
        {
            if (processor == null)
            {
                throw new ArgumentNullException("processor");
            }

            if (name == null)
            {
                throw new ArgumentNullException("name");
            }

            _name = name;

            _processor     = processor;
            _container     = _processor.Container;
            _configuration = _container.Configuration;
            _repository    = _container.Repository;

            _random    = new Random();
            _pollTimer = new Timer(PollQueue, null, Timeout.Infinite, Timeout.Infinite);
        }
Ejemplo n.º 28
0
 /// <summary>
 /// Initializes a new instance of the <see cref="ProcessContext"/> class.
 /// </summary>
 /// <param name="message">The message.</param>
 /// <param name="container">The collection.</param>
 public ProcessContext(Message message, IQueueContainer container)
 {
     _message   = message;
     _container = container;
 }
Ejemplo n.º 29
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        private IEnumerator <IAsyncResult> AuthenticateImpl(IStorageAccount storageAccount, RequestContext requestContext, NephosUriComponents uriComponents, AuthenticationManager.GetStringToSignCallback getStringToSignCallback, TimeSpan timeout, AsyncIteratorContext <IAuthenticationResult> context)
        {
            bool flag;
            bool flag1;
            SignedAccessHelper   queueSignedAccessHelper;
            IStorageAccount      operationStatus;
            ContainerAclSettings containerAclSetting;
            string              signedVersion   = null;
            Duration            startingNow     = Duration.StartingNow;
            NameValueCollection queryParameters = requestContext.QueryParameters;

            if (AuthenticationManager.IsInvalidAccess(requestContext))
            {
                throw new InvalidAuthenticationInfoException("Ambiguous authentication scheme credentials providedRequest contains authentication credentials for signed access and authenticated access");
            }
            bool flag2 = AuthenticationManager.IsAuthenticatedAccess(requestContext);
            bool flag3 = AuthenticationManager.IsSignatureAccess(requestContext);

            flag = (!flag2 ? false : AuthenticationManager.IsAuthenticatedAccess(requestContext, "SignedKey"));
            bool flag4 = flag;

            flag1 = (flag2 ? false : !flag3);
            if ((!flag2 || flag4) && !flag1)
            {
                NephosAssertionException.Assert((flag3 ? true : flag4));
                bool flag5 = (flag3 ? false : flag4);
                if (!AuthenticationManager.IsAccountSasAccess(requestContext.QueryParameters))
                {
                    queueSignedAccessHelper = new QueueSignedAccessHelper(requestContext, uriComponents, flag5);
                }
                else
                {
                    if (flag5)
                    {
                        throw new AuthenticationFailureException("SignedKey is not supported with account-level SAS.");
                    }
                    queueSignedAccessHelper = new AccountSasHelper(requestContext, uriComponents);
                }
                queueSignedAccessHelper.ParseAccessPolicyFields(flag5);
                queueSignedAccessHelper.PerformSignedAccessAuthenticationFirstPhaseValidations();
                AccountIdentifier signedAccessAccountIdentifier = null;
                if (!flag5)
                {
                    byte[] sign = queueSignedAccessHelper.ComputeUrlDecodedUtf8EncodedStringToSign();
                    if (storageAccount == null || !string.Equals(storageAccount.Name, uriComponents.AccountName))
                    {
                        try
                        {
                            operationStatus = this.storageManager.CreateAccountInstance(uriComponents.AccountName);
                            if (requestContext != null)
                            {
                                operationStatus.OperationStatus = requestContext.OperationStatus;
                            }
                        }
                        catch (ArgumentOutOfRangeException argumentOutOfRangeException)
                        {
                            throw new AuthenticationFailureException(string.Format(CultureInfo.InvariantCulture, "The account name is invalid.", new object[0]));
                        }
                        operationStatus.Timeout = startingNow.Remaining(timeout);
                        IAsyncResult asyncResult = operationStatus.BeginGetProperties(AccountPropertyNames.All, null, context.GetResumeCallback(), context.GetResumeState("XFEQueueAuthenticationManager.AuthenticateImpl"));
                        yield return(asyncResult);

                        try
                        {
                            operationStatus.EndGetProperties(asyncResult);
                        }
                        catch (AccountNotFoundException accountNotFoundException1)
                        {
                            AccountNotFoundException accountNotFoundException = accountNotFoundException1;
                            CultureInfo invariantCulture = CultureInfo.InvariantCulture;
                            object[]    name             = new object[] { operationStatus.Name };
                            throw new AuthenticationFailureException(string.Format(invariantCulture, "Cannot find the claimed account when trying to GetProperties for the account {0}.", name), accountNotFoundException);
                        }
                        catch (Exception exception1)
                        {
                            Exception exception            = exception1;
                            IStringDataEventStream warning = Logger <IRestProtocolHeadLogger> .Instance.Warning;
                            object[] objArray = new object[] { operationStatus.Name, exception };
                            warning.Log("Rethrow exception when trying to GetProperties for the account {0}: {1}", objArray);
                            throw;
                        }
                    }
                    else
                    {
                        operationStatus = storageAccount;
                    }
                    if (!queueSignedAccessHelper.ComputeSignatureAndCompare(sign, operationStatus.SecretKeysV3))
                    {
                        throw new AuthenticationFailureException(string.Concat("Signature did not match. String to sign used was ", (new UTF8Encoding()).GetString(sign)));
                    }
                    NephosAssertionException.Assert(queueSignedAccessHelper.KeyUsedForSigning != null, "Key used for signing cannot be null");
                    signedAccessAccountIdentifier = queueSignedAccessHelper.CreateAccountIdentifier(operationStatus);
                    if (storageAccount != operationStatus)
                    {
                        operationStatus.Dispose();
                    }
                }
                else
                {
                    IAsyncResult asyncResult1 = this.nephosAuthenticationManager.BeginAuthenticate(storageAccount, requestContext, uriComponents, getStringToSignCallback, startingNow.Remaining(timeout), context.GetResumeCallback(), context.GetResumeState("XFEQueueAuthenticationManager.AuthenticateImpl"));
                    yield return(asyncResult1);

                    IAuthenticationResult authenticationResult = this.nephosAuthenticationManager.EndAuthenticate(asyncResult1);
                    signedAccessAccountIdentifier = new SignedAccessAccountIdentifier(authenticationResult.AccountIdentifier);
                }
                signedVersion = queueSignedAccessHelper.SignedVersion;
                if (queueSignedAccessHelper.IsRevocableAccess)
                {
                    using (IQueueContainer queueContainer = this.storageManager.CreateQueueContainerInstance(uriComponents.AccountName, uriComponents.ContainerName))
                    {
                        if (requestContext != null)
                        {
                            queueContainer.OperationStatus = requestContext.OperationStatus;
                        }
                        ContainerPropertyNames containerPropertyName = ContainerPropertyNames.ServiceMetadata;
                        queueContainer.Timeout = startingNow.Remaining(timeout);
                        IAsyncResult asyncResult2 = queueContainer.BeginGetProperties(containerPropertyName, null, context.GetResumeCallback(), context.GetResumeState("XFEQueueAuthenticationManager.AuthenticateImpl"));
                        yield return(asyncResult2);

                        try
                        {
                            queueContainer.EndGetProperties(asyncResult2);
                        }
                        catch (Exception exception3)
                        {
                            Exception exception2 = exception3;
                            if (exception2 is ContainerNotFoundException)
                            {
                                throw new AuthenticationFailureException("Error locating SAS identifier", exception2);
                            }
                            IStringDataEventStream stringDataEventStream = Logger <IRestProtocolHeadLogger> .Instance.Warning;
                            object[] accountName = new object[] { uriComponents.AccountName, uriComponents.ContainerName, exception2 };
                            stringDataEventStream.Log("Rethrow exception when trying to fetch SAS identifier account {0} container {1} : {2}", accountName);
                            throw;
                        }
                        try
                        {
                            containerAclSetting = new ContainerAclSettings(queueContainer.ServiceMetadata);
                        }
                        catch (MetadataFormatException metadataFormatException1)
                        {
                            MetadataFormatException metadataFormatException = metadataFormatException1;
                            throw new NephosStorageDataCorruptionException(string.Format("Error decoding Acl setting for container {0}", uriComponents.ContainerName), metadataFormatException);
                        }
                    }
                    try
                    {
                        queueSignedAccessHelper.ValidateAndDeriveEffectiveAccessPolicy(queueSignedAccessHelper.LocateSasIdentifier(containerAclSetting.SASIdentifiers));
                        queueSignedAccessHelper.PerformSignedAccessAuthenticationSecondPhaseValidations();
                        signedAccessAccountIdentifier.Initialize(queueSignedAccessHelper);
                        context.ResultData = new AuthenticationResult(signedAccessAccountIdentifier, signedVersion, true);
                    }
                    catch (FormatException formatException)
                    {
                        throw new AuthenticationFailureException("Signature fields not well formed.", formatException);
                    }
                }
                else
                {
                    signedAccessAccountIdentifier.Initialize(queueSignedAccessHelper);
                    context.ResultData = new AuthenticationResult(signedAccessAccountIdentifier, signedVersion, true);
                }
            }
            else
            {
                IAsyncResult asyncResult3 = this.nephosAuthenticationManager.BeginAuthenticate(storageAccount, requestContext, uriComponents, getStringToSignCallback, startingNow.Remaining(timeout), context.GetResumeCallback(), context.GetResumeState("XFEQueueAuthenticationManager.AuthenticateImpl"));
                yield return(asyncResult3);

                context.ResultData = this.nephosAuthenticationManager.EndAuthenticate(asyncResult3);
            }
        }
Ejemplo n.º 30
0
        protected override IEnumerator <IAsyncResult> ListMessagesImpl(IAccountIdentifier identity, string account, string queue, string messageMarker, bool includeInvisibleMessages, bool incldueMessageTextProperty, int maxMessages, TimeSpan?timeout, RequestContext requestContext, AsyncIteratorContext <ListMessagesResult> context)
        {
            string   nextQueueStart;
            DateTime?nextVisibilityStart;
            Guid     guid;
            int?     subQueueId;
            object   obj;

            this.ValidateNumMessages(maxMessages, this.config.MaxMessagesToReturnForListMessages);
            RemainingTime remainingTime = new RemainingTime(timeout);
            SASAuthorizationParameters sASAuthorizationParameter = new SASAuthorizationParameters()
            {
                SupportedSasTypes  = SasType.ResourceSas | SasType.AccountSas,
                SignedResourceType = SasResourceType.Object,
                SignedPermission   = SASPermission.Read
            };
            SASAuthorizationParameters sASAuthorizationParameter1 = sASAuthorizationParameter;
            IAsyncResult asyncResult = this.BeginGetQueue(identity, account, queue, PermissionLevel.Read, sASAuthorizationParameter1, remainingTime, requestContext, context.GetResumeCallback(), context.GetResumeState("QueueManager.PeekMessagesImpl"));

            yield return(asyncResult);

            IQueueContainer operationStatus = this.EndGetQueue(asyncResult);

            if (requestContext != null)
            {
                operationStatus.OperationStatus = requestContext.OperationStatus;
            }
            operationStatus.Timeout = remainingTime;
            ListMessagesMarker listMessagesMarker = SummaryResult.DecodeMarker <ListMessagesMarker>(messageMarker);

            if (listMessagesMarker == null)
            {
                Logger <IRestProtocolHeadLogger> .Instance.VerboseDebug.Log("ListMessageImpl marker is null");
            }
            else
            {
                IStringDataEventStream verboseDebug = Logger <IRestProtocolHeadLogger> .Instance.VerboseDebug;
                verboseDebug.Log("ListMessageImpl marker.NextQueueStart: {0}", new object[] { listMessagesMarker.NextQueueStart });
                IStringDataEventStream stringDataEventStream = Logger <IRestProtocolHeadLogger> .Instance.VerboseDebug;
                object[] objArray = new object[] { listMessagesMarker.SubQueueId };
                stringDataEventStream.Log("ListMessageImpl marker.SubQueueId: {0}", objArray);
                IStringDataEventStream verboseDebug1 = Logger <IRestProtocolHeadLogger> .Instance.VerboseDebug;
                object[] nextMessageIdStart          = new object[] { listMessagesMarker.NextMessageIdStart };
                verboseDebug1.Log("ListMessageImpl marker.NextMessageIdStart: {0}", nextMessageIdStart);
                IStringDataEventStream stringDataEventStream1 = Logger <IRestProtocolHeadLogger> .Instance.VerboseDebug;
                object[] objArray1 = new object[1];
                object[] objArray2 = objArray1;
                obj          = (listMessagesMarker.NextVisibilityStart.HasValue ? listMessagesMarker.NextVisibilityStart.Value.ToString("mm/dd/yy hh:mm:ss.fff") : "null");
                objArray2[0] = obj;
                stringDataEventStream1.Log("ListMessageImpl marker.NextVisibilityStart: {0}", objArray1);
            }
            IQueueContainer queueContainer = operationStatus;

            if (listMessagesMarker == null)
            {
                nextQueueStart = null;
            }
            else
            {
                nextQueueStart = listMessagesMarker.NextQueueStart;
            }
            if (listMessagesMarker == null)
            {
                nextVisibilityStart = null;
            }
            else
            {
                nextVisibilityStart = listMessagesMarker.NextVisibilityStart;
            }
            guid = (listMessagesMarker == null ? Guid.Empty : listMessagesMarker.NextMessageIdStart);
            if (listMessagesMarker == null)
            {
                subQueueId = null;
            }
            else
            {
                subQueueId = listMessagesMarker.SubQueueId;
            }
            asyncResult = queueContainer.BeginListMessages(nextQueueStart, nextVisibilityStart, guid, subQueueId, includeInvisibleMessages, maxMessages, context.GetResumeCallback(), context.GetResumeState("QueueManager.PeekMessagesImpl"));
            yield return(asyncResult);

            ListMessagesResult listMessagesResults = operationStatus.EndListMessages(asyncResult);

            listMessagesResults.PoppedMessages = this.WrapGetMessageResults(listMessagesResults.Messages);
            context.ResultData = listMessagesResults;
            StringBuilder stringBuilder = new StringBuilder();
            int           num           = 0;

            foreach (PoppedMessage poppedMessage in context.ResultData.PoppedMessages)
            {
                stringBuilder.Append(string.Format("[{0}],", poppedMessage.ToString()));
                num++;
            }
            IStringDataEventStream verboseDebug2 = Logger <IRestProtocolHeadLogger> .Instance.VerboseDebug;

            object[] str = new object[] { num, stringBuilder.ToString() };
            verboseDebug2.Log("ListMessages response: Count={0} Messages={1}", str);
        }
Ejemplo n.º 31
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        private object lock_DataWorker = new object();                                // Start(),Stop()時的同步物件
        #endregion

        #region Constructor
        /// <summary>
        /// 建構子
        /// </summary>
        /// <param name="workerCount">設定可使用的執行緒數目</param>
        public ThreadDataDispatcher(int workerCount, IQueueContainer <TData> queueData)
        {
            WorkerCount    = workerCount;
            this.queueData = queueData;
        }
Ejemplo n.º 32
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 internal QueueContainer(IQueueContainer queueContainer) : base(queueContainer)
 {
 }