/// <summary>
/// Removes the rule on the subscription identified by <paramref name="ruleName" />.
/// </summary>
///
/// <param name="ruleName">Name of the rule</param>
/// <param name="timeout">The per-try timeout specified in the RetryOptions.</param>
///
/// <returns>A task instance that represents the asynchronous remove rule operation.</returns>
private async Task RemoveRuleInternalAsync(
string ruleName,
TimeSpan timeout)
{
// Create an AmqpRequest Message to remove rule
var amqpRequestMessage = AmqpRequestMessage.CreateRequest(
ManagementConstants.Operations.RemoveRuleOperation,
timeout,
null);
amqpRequestMessage.Map[ManagementConstants.Properties.RuleName] = ruleName;
AmqpResponseMessage response = await ManagementUtilities.ExecuteRequestResponseAsync(
_connectionScope,
_managementLink,
amqpRequestMessage,
timeout).ConfigureAwait(false);
if (response.StatusCode != AmqpResponseStatusCode.OK)
{
throw response.ToMessagingContractException();
}
}
/// <summary>
/// Adds a rule to the current subscription to filter the messages reaching from topic to the subscription.
/// </summary>
///
/// <param name="description">The rule description that provides the rule to add.</param>
/// <param name="timeout">The per-try timeout specified in the RetryOptions.</param>
///
/// <returns>A task instance that represents the asynchronous add rule operation.</returns>
private async Task AddRuleInternalAsync(
RuleProperties description,
TimeSpan timeout)
{
// Create an AmqpRequest Message to add rule
var amqpRequestMessage = AmqpRequestMessage.CreateRequest(
ManagementConstants.Operations.AddRuleOperation,
timeout,
null);
amqpRequestMessage.Map[ManagementConstants.Properties.RuleName] = description.Name;
amqpRequestMessage.Map[ManagementConstants.Properties.RuleDescription] = AmqpMessageConverter.GetRuleDescriptionMap(description);
AmqpResponseMessage response = await ManagementUtilities.ExecuteRequestResponseAsync(
_connectionScope,
_managementLink,
amqpRequestMessage,
timeout).ConfigureAwait(false);
if (response.StatusCode != AmqpResponseStatusCode.OK)
{
throw response.ToMessagingContractException();
}
}
/// <summary>
///
/// </summary>
/// <param name="message"></param>
/// <param name="timeout"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
internal async Task <long> ScheduleMessageInternalAsync(
ServiceBusMessage message,
TimeSpan timeout,
CancellationToken cancellationToken = default)
{
var stopWatch = Stopwatch.StartNew();
using (AmqpMessage amqpMessage = AmqpMessageConverter.SBMessageToAmqpMessage(message))
{
var request = AmqpRequestMessage.CreateRequest(
ManagementConstants.Operations.ScheduleMessageOperation,
timeout,
null);
if (_sendLink.TryGetOpenedObject(out SendingAmqpLink sendLink))
{
request.AmqpMessage.ApplicationProperties.Map[ManagementConstants.Request.AssociatedLinkName] = sendLink.Name;
}
ArraySegment <byte>[] payload = amqpMessage.GetPayload();
var buffer = new BufferListStream(payload);
ArraySegment <byte> value = buffer.ReadBytes((int)buffer.Length);
var entry = new AmqpMap();
{
entry[ManagementConstants.Properties.Message] = value;
entry[ManagementConstants.Properties.MessageId] = message.MessageId;
if (!string.IsNullOrWhiteSpace(message.SessionId))
{
entry[ManagementConstants.Properties.SessionId] = message.SessionId;
}
if (!string.IsNullOrWhiteSpace(message.PartitionKey))
{
entry[ManagementConstants.Properties.PartitionKey] = message.PartitionKey;
}
if (!string.IsNullOrWhiteSpace(message.ViaPartitionKey))
{
entry[ManagementConstants.Properties.ViaPartitionKey] = message.ViaPartitionKey;
}
}
request.Map[ManagementConstants.Properties.Messages] = new List <AmqpMap> {
entry
};
RequestResponseAmqpLink mgmtLink = await _managementLink.GetOrCreateAsync(
UseMinimum(_connectionScope.SessionTimeout,
timeout.CalculateRemaining(stopWatch.Elapsed)))
.ConfigureAwait(false);
using AmqpMessage response = await mgmtLink.RequestAsync(
request.AmqpMessage,
timeout.CalculateRemaining(stopWatch.Elapsed))
.ConfigureAwait(false);
cancellationToken.ThrowIfCancellationRequested <TaskCanceledException>();
stopWatch.Stop();
AmqpResponseMessage amqpResponseMessage = AmqpResponseMessage.CreateResponse(response);
if (amqpResponseMessage.StatusCode == AmqpResponseStatusCode.OK)
{
var sequenceNumbers = amqpResponseMessage.GetValue <long[]>(ManagementConstants.Properties.SequenceNumbers);
if (sequenceNumbers == null || sequenceNumbers.Length < 1)
{
throw new ServiceBusException(true, "Could not schedule message successfully.");
}
return(sequenceNumbers[0]);
}
else
{
throw amqpResponseMessage.ToMessagingContractException();
}
}
}
/// <summary>
///
/// </summary>
/// <param name="message"></param>
/// <param name="timeout"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
internal async Task <long> ScheduleMessageInternalAsync(
ServiceBusMessage message,
TimeSpan timeout,
CancellationToken cancellationToken = default)
{
var sendLink = default(SendingAmqpLink);
try
{
using (AmqpMessage amqpMessage = AmqpMessageConverter.SBMessageToAmqpMessage(message))
{
var request = AmqpRequestMessage.CreateRequest(
ManagementConstants.Operations.ScheduleMessageOperation,
timeout,
null);
if (_sendLink.TryGetOpenedObject(out sendLink))
{
request.AmqpMessage.ApplicationProperties.Map[ManagementConstants.Request.AssociatedLinkName] = sendLink.Name;
}
ArraySegment <byte>[] payload = amqpMessage.GetPayload();
var buffer = new BufferListStream(payload);
ArraySegment <byte> value = buffer.ReadBytes((int)buffer.Length);
var entry = new AmqpMap();
{
entry[ManagementConstants.Properties.Message] = value;
entry[ManagementConstants.Properties.MessageId] = message.MessageId;
if (!string.IsNullOrWhiteSpace(message.SessionId))
{
entry[ManagementConstants.Properties.SessionId] = message.SessionId;
}
if (!string.IsNullOrWhiteSpace(message.PartitionKey))
{
entry[ManagementConstants.Properties.PartitionKey] = message.PartitionKey;
}
if (!string.IsNullOrWhiteSpace(message.ViaPartitionKey))
{
entry[ManagementConstants.Properties.ViaPartitionKey] = message.ViaPartitionKey;
}
}
request.Map[ManagementConstants.Properties.Messages] = new List <AmqpMap> {
entry
};
AmqpResponseMessage amqpResponseMessage = await ManagementUtilities.ExecuteRequestResponseAsync(
_connectionScope,
_managementLink,
request,
timeout).ConfigureAwait(false);
cancellationToken.ThrowIfCancellationRequested <TaskCanceledException>();
if (amqpResponseMessage.StatusCode == AmqpResponseStatusCode.OK)
{
var sequenceNumbers = amqpResponseMessage.GetValue <long[]>(ManagementConstants.Properties.SequenceNumbers);
if (sequenceNumbers == null || sequenceNumbers.Length < 1)
{
throw new ServiceBusException(true, "Could not schedule message successfully.");
}
return(sequenceNumbers[0]);
}
else
{
throw amqpResponseMessage.ToMessagingContractException();
}
}
}
catch (Exception exception)
{
ExceptionDispatchInfo.Capture(AmqpExceptionHelper.TranslateException(
exception,
sendLink?.GetTrackingId(),
null,
HasLinkCommunicationError(sendLink)))
.Throw();
throw; // will never be reached
}
}
/// <summary>
///
/// </summary>
/// <param name="retryPolicy"></param>
/// <param name="fromSequenceNumber"></param>
/// <param name="messageCount"></param>
/// <param name="sessionId"></param>
/// <param name="receiveLinkName"></param>
/// <param name="timeout"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
internal async Task <IEnumerable <ServiceBusMessage> > PeekInternal(
ServiceBusRetryPolicy retryPolicy,
long?fromSequenceNumber,
int messageCount,
string sessionId,
string receiveLinkName,
TimeSpan timeout,
CancellationToken cancellationToken = default)
{
var stopWatch = new Stopwatch();
stopWatch.Start();
AmqpRequestMessage amqpRequestMessage = AmqpRequestMessage.CreateRequest(
ManagementConstants.Operations.PeekMessageOperation,
timeout,
null);
await AquireAccessTokenAsync(cancellationToken).ConfigureAwait(false);
if (receiveLinkName != null)
{
// include associated link for service optimization
amqpRequestMessage.AmqpMessage.ApplicationProperties.Map[ManagementConstants.Request.AssociatedLinkName] = receiveLinkName;
}
amqpRequestMessage.Map[ManagementConstants.Properties.FromSequenceNumber] = fromSequenceNumber ?? LastPeekedSequenceNumber + 1;
amqpRequestMessage.Map[ManagementConstants.Properties.MessageCount] = messageCount;
if (!string.IsNullOrWhiteSpace(sessionId))
{
amqpRequestMessage.Map[ManagementConstants.Properties.SessionId] = sessionId;
}
RequestResponseAmqpLink link = await ManagementLink.GetOrCreateAsync(
UseMinimum(ConnectionScope.SessionTimeout,
timeout.CalculateRemaining(stopWatch.Elapsed)))
.ConfigureAwait(false);
cancellationToken.ThrowIfCancellationRequested <TaskCanceledException>();
using AmqpMessage responseAmqpMessage = await link.RequestAsync(
amqpRequestMessage.AmqpMessage,
timeout.CalculateRemaining(stopWatch.Elapsed))
.ConfigureAwait(false);
cancellationToken.ThrowIfCancellationRequested <TaskCanceledException>();
AmqpResponseMessage amqpResponseMessage = AmqpResponseMessage.CreateResponse(responseAmqpMessage);
var messages = new List <ServiceBusMessage>();
//AmqpError.ThrowIfErrorResponse(responseAmqpMessage, EntityName);
if (amqpResponseMessage.StatusCode == AmqpResponseStatusCode.OK)
{
ServiceBusMessage message = null;
IEnumerable <AmqpMap> messageList = amqpResponseMessage.GetListValue <AmqpMap>(ManagementConstants.Properties.Messages);
foreach (AmqpMap entry in messageList)
{
var payload = (ArraySegment <byte>)entry[ManagementConstants.Properties.Message];
var amqpMessage = AmqpMessage.CreateAmqpStreamMessage(new BufferListStream(new[] { payload }), true);
message = AmqpMessageConverter.AmqpMessageToSBMessage(amqpMessage, true);
messages.Add(message);
}
if (message != null)
{
LastPeekedSequenceNumber = message.SystemProperties.SequenceNumber;
}
return(messages);
}
if (amqpResponseMessage.StatusCode == AmqpResponseStatusCode.NoContent ||
(amqpResponseMessage.StatusCode == AmqpResponseStatusCode.NotFound && Equals(AmqpClientConstants.MessageNotFoundError, amqpResponseMessage.GetResponseErrorCondition())))
{
return(messages);
}
// TODO throw correct exception
throw new Exception();
}
/// <summary>
///
/// </summary>
/// <param name="message"></param>
/// <param name="retryPolicy"></param>
/// <param name="receiveLinkName"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public override async Task <long> ScheduleMessageAsync(
ServiceBusMessage message,
ServiceBusRetryPolicy retryPolicy,
string receiveLinkName = null,
CancellationToken cancellationToken = default)
{
var failedAttemptCount = 0;
var stopWatch = Stopwatch.StartNew();
try
{
TimeSpan tryTimeout = retryPolicy.CalculateTryTimeout(0);
while (!cancellationToken.IsCancellationRequested)
{
try
{
using (AmqpMessage amqpMessage = AmqpMessageConverter.SBMessageToAmqpMessage(message))
{
var request = AmqpRequestMessage.CreateRequest(
ManagementConstants.Operations.ScheduleMessageOperation,
tryTimeout,
null);
if (receiveLinkName != null)
{
request.AmqpMessage.ApplicationProperties.Map[ManagementConstants.Request.AssociatedLinkName] = receiveLinkName;
}
ArraySegment <byte>[] payload = amqpMessage.GetPayload();
var buffer = new BufferListStream(payload);
ArraySegment <byte> value = buffer.ReadBytes((int)buffer.Length);
var entry = new AmqpMap();
{
entry[ManagementConstants.Properties.Message] = value;
entry[ManagementConstants.Properties.MessageId] = message.MessageId;
if (!string.IsNullOrWhiteSpace(message.SessionId))
{
entry[ManagementConstants.Properties.SessionId] = message.SessionId;
}
if (!string.IsNullOrWhiteSpace(message.PartitionKey))
{
entry[ManagementConstants.Properties.PartitionKey] = message.PartitionKey;
}
if (!string.IsNullOrWhiteSpace(message.ViaPartitionKey))
{
entry[ManagementConstants.Properties.ViaPartitionKey] = message.ViaPartitionKey;
}
}
request.Map[ManagementConstants.Properties.Messages] = new List <AmqpMap> {
entry
};
RequestResponseAmqpLink link = await ManagementLink.GetOrCreateAsync(
UseMinimum(ConnectionScope.SessionTimeout,
tryTimeout.CalculateRemaining(stopWatch.Elapsed)))
.ConfigureAwait(false);
using AmqpMessage response = await link.RequestAsync(
request.AmqpMessage,
tryTimeout.CalculateRemaining(stopWatch.Elapsed))
.ConfigureAwait(false);
cancellationToken.ThrowIfCancellationRequested <TaskCanceledException>();
stopWatch.Stop();
AmqpResponseMessage amqpResponseMessage = AmqpResponseMessage.CreateResponse(response);
if (amqpResponseMessage.StatusCode == AmqpResponseStatusCode.OK)
{
var sequenceNumbers = amqpResponseMessage.GetValue <long[]>(ManagementConstants.Properties.SequenceNumbers);
if (sequenceNumbers == null || sequenceNumbers.Length < 1)
{
throw new ServiceBusException(true, "Could not schedule message successfully.");
}
return(sequenceNumbers[0]);
}
else
{
throw new Exception();
//throw response.ToMessagingContractException();
}
}
}
catch (Exception ex)
{
// Determine if there should be a retry for the next attempt; if so enforce the delay but do not quit the loop.
// Otherwise, mark the exception as active and break out of the loop.
++failedAttemptCount;
TimeSpan?retryDelay = retryPolicy.CalculateRetryDelay(ex, failedAttemptCount);
if (retryDelay.HasValue && !ConnectionScope.IsDisposed && !cancellationToken.IsCancellationRequested)
{
ServiceBusEventSource.Log.ScheduleMessageError(EntityName, ex.Message);
await Task.Delay(retryDelay.Value, cancellationToken).ConfigureAwait(false);
tryTimeout = retryPolicy.CalculateTryTimeout(failedAttemptCount);
stopWatch.Reset();
}
}
}
// If no value has been returned nor exception thrown by this point,
// then cancellation has been requested.
throw new TaskCanceledException();
}
catch (Exception ex)
{
ServiceBusEventSource.Log.ScheduleMessageError(EntityName, ex.Message);
throw;
}
finally
{
stopWatch.Stop();
ServiceBusEventSource.Log.ScheduleMessageComplete(EntityName);
}
}
/// <summary>
///
/// </summary>
/// <param name="sequenceNumber"></param>
/// <param name="retryPolicy"></param>
/// <param name="receiveLinkName"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public override async Task CancelScheduledMessageAsync(
long sequenceNumber,
ServiceBusRetryPolicy retryPolicy,
string receiveLinkName = null,
CancellationToken cancellationToken = default)
{
var failedAttemptCount = 0;
var stopWatch = Stopwatch.StartNew();
try
{
var tryTimeout = retryPolicy.CalculateTryTimeout(0);
while (!cancellationToken.IsCancellationRequested)
{
try
{
var request = AmqpRequestMessage.CreateRequest(
ManagementConstants.Operations.CancelScheduledMessageOperation,
tryTimeout,
null);
if (receiveLinkName != null)
{
request.AmqpMessage.ApplicationProperties.Map[ManagementConstants.Request.AssociatedLinkName] = receiveLinkName;
}
request.Map[ManagementConstants.Properties.SequenceNumbers] = new[] { sequenceNumber };
RequestResponseAmqpLink link = await ManagementLink.GetOrCreateAsync(
UseMinimum(ConnectionScope.SessionTimeout,
tryTimeout.CalculateRemaining(stopWatch.Elapsed)))
.ConfigureAwait(false);
using AmqpMessage response = await link.RequestAsync(
request.AmqpMessage,
tryTimeout.CalculateRemaining(stopWatch.Elapsed))
.ConfigureAwait(false);
cancellationToken.ThrowIfCancellationRequested <TaskCanceledException>();
stopWatch.Stop();
AmqpResponseMessage amqpResponseMessage = AmqpResponseMessage.CreateResponse(response);
if (amqpResponseMessage.StatusCode != AmqpResponseStatusCode.OK)
{
throw new Exception();
//throw response.ToMessagingContractException();
}
return;
}
catch (Exception ex)
{
// Determine if there should be a retry for the next attempt; if so enforce the delay but do not quit the loop.
// Otherwise, mark the exception as active and break out of the loop.
++failedAttemptCount;
TimeSpan?retryDelay = retryPolicy.CalculateRetryDelay(ex, failedAttemptCount);
if (retryDelay.HasValue && !ConnectionScope.IsDisposed && !cancellationToken.IsCancellationRequested)
{
ServiceBusEventSource.Log.CancelScheduledMessageError(EntityName, ex.Message);
await Task.Delay(retryDelay.Value, cancellationToken).ConfigureAwait(false);
tryTimeout = retryPolicy.CalculateTryTimeout(failedAttemptCount);
stopWatch.Reset();
}
else
{
throw ex;
}
}
}
// If no value has been returned nor exception thrown by this point,
// then cancellation has been requested.
throw new TaskCanceledException();
}
catch (Exception ex)
{
ServiceBusEventSource.Log.CancelScheduledMessageError(EntityName, ex.Message);
throw;
}
finally
{
stopWatch.Stop();
ServiceBusEventSource.Log.CancelScheduledMessageComplete(EntityName);
}
}
/// <summary>
/// Updates the disposition status of deferred messages.
/// </summary>
///
/// <param name="lockTokens">Message lock tokens to update disposition status.</param>
/// <param name="timeout"></param>
/// <param name="dispositionStatus"></param>
/// <param name="isSessionReceiver"></param>
/// <param name="sessionId"></param>
/// <param name="receiveLinkName"></param>
/// <param name="propertiesToModify"></param>
/// <param name="deadLetterReason"></param>
/// <param name="deadLetterDescription"></param>
internal override async Task DisposeMessageRequestResponseAsync(
Guid[] lockTokens,
TimeSpan timeout,
DispositionStatus dispositionStatus,
bool isSessionReceiver,
string sessionId = null,
string receiveLinkName = null,
IDictionary <string, object> propertiesToModify = null,
string deadLetterReason = null,
string deadLetterDescription = null)
{
try
{
// Create an AmqpRequest Message to update disposition
var amqpRequestMessage = AmqpRequestMessage.CreateRequest(ManagementConstants.Operations.UpdateDispositionOperation, timeout, null);
if (receiveLinkName != null)
{
amqpRequestMessage.AmqpMessage.ApplicationProperties.Map[ManagementConstants.Request.AssociatedLinkName] = receiveLinkName;
}
amqpRequestMessage.Map[ManagementConstants.Properties.LockTokens] = lockTokens;
amqpRequestMessage.Map[ManagementConstants.Properties.DispositionStatus] = dispositionStatus.ToString().ToLowerInvariant();
if (deadLetterReason != null)
{
amqpRequestMessage.Map[ManagementConstants.Properties.DeadLetterReason] = deadLetterReason;
}
if (deadLetterDescription != null)
{
amqpRequestMessage.Map[ManagementConstants.Properties.DeadLetterDescription] = deadLetterDescription;
}
if (propertiesToModify != null)
{
var amqpPropertiesToModify = new AmqpMap();
foreach (var pair in propertiesToModify)
{
if (AmqpMessageConverter.TryGetAmqpObjectFromNetObject(pair.Value, MappingType.ApplicationProperty, out var amqpObject))
{
amqpPropertiesToModify[new MapKey(pair.Key)] = amqpObject;
}
else
{
throw new NotSupportedException(
Resources.InvalidAmqpMessageProperty.FormatForUser(pair.Key.GetType()));
}
}
if (amqpPropertiesToModify.Count > 0)
{
amqpRequestMessage.Map[ManagementConstants.Properties.PropertiesToModify] = amqpPropertiesToModify;
}
}
if (!string.IsNullOrWhiteSpace(sessionId))
{
amqpRequestMessage.Map[ManagementConstants.Properties.SessionId] = sessionId;
}
if (isSessionReceiver)
{
// TODO - ThrowIfSessionLockLost();
}
var amqpResponseMessage = await ExecuteRequestResponseAsync(amqpRequestMessage, timeout).ConfigureAwait(false);
if (amqpResponseMessage.StatusCode != AmqpResponseStatusCode.OK)
{
// throw amqpResponseMessage.ToMessagingContractException();
}
}
catch (Exception)
{
// throw AmqpExceptionHelper.GetClientException(exception);
throw;
}
}
