/// <summary>
/// Gets the <see cref="ICommunicationBridge"/> with the specified mode.
/// </summary>
/// <value>
/// The <see cref="ICommunicationBridge"/>.
/// </value>
/// <param name="mode">The mode.</param>
/// <returns></returns>
/// <exception cref="NotSupportedException">Only queue is supported. Broadcast is not available on Azure Storage.</exception>
public override ICommunicationBridge this[FabricMode mode]
{
get
{
throw new NotSupportedException();
}
}
/// <summary>
/// Gets the <see cref="ICommunicationBridge"/> with the specified mode.
/// </summary>
/// <value>
/// The <see cref="ICommunicationBridge"/>.
/// </value>
/// <param name="mode">The mode.</param>
/// <returns></returns>
/// <exception cref="NotSupportedException">The communication bridge mode is not supported</exception>
public override ICommunicationBridge this[FabricMode mode]
{
get
{
if (mode == FabricMode.NotSet)
{
throw new NotSupportedException("The communication bridge mode is not supported");
}
return(mAgents.GetOrAdd(mode, (m) => new ManualCommunicationBridgeAgent(this, m, PayloadHistoryEnabled, RetryAttempts)));
}
}
/// <summary>
/// This is the default constructor.
/// </summary>
/// <param name="fabric">This is the connection fabric. If null, then a new fabric will be created.</param>
/// <param name="mode">The desired communication mode.</param>
/// <param name="payloadHistoryEnabled">This property specifies whether the message history should be maintained.</param>
/// <param name="retryAttempts">This is the number of retry delivery attempts that should be attempted. Leave this null if not required.</param>
protected internal ManualCommunicationBridgeAgent(ManualFabricBridge fabric, FabricMode mode
, bool payloadHistoryEnabled = false
, int?retryAttempts = null
) : base(mode)
{
Fabric = fabric ?? throw new ArgumentNullException("fabric");
mRetryAttempts = retryAttempts;
PayloadHistoryEnabled = payloadHistoryEnabled;
if (payloadHistoryEnabled)
{
mPayloadsHistory = new ConcurrentDictionary <Guid, TransmissionPayload>();
}
}
/// <summary>
/// Gets the <see cref="ICommunicationBridge"/> with the specified mode.
/// </summary>
/// <value>
/// The <see cref="ICommunicationBridge"/>.
/// </value>
/// <param name="mode">The mode.</param>
/// <returns></returns>
/// <exception cref="BridgeAgentModeNotSetException"></exception>
/// <exception cref="NotSupportedException"></exception>
public override ICommunicationBridge this[FabricMode mode]
{
get
{
switch (mode)
{
case FabricMode.Broadcast:
case FabricMode.Queue:
return(new AzureEventHubsBridgeAgent());
case FabricMode.NotSet:
throw new BridgeAgentModeNotSetException();
default:
throw new NotSupportedException($"{mode.ToString()} is not supported.");
}
}
}
/// <summary>
/// Returns a communication bridge of the required type.
/// </summary>
/// <param name="mode">The communication mode.</param>
/// <returns>The topic or queue bridge.</returns>
public override IAzureServiceBusFabricBridge this[FabricMode mode]
{
get
{
switch (mode)
{
case FabricMode.Queue:
return(new AzureServiceBusQueueBridgeAgent(Connection, DefaultReceiveMode, DefaultRetryPolicy));
case FabricMode.Broadcast:
return(new AzureServiceBusTopicBridgeAgent(Connection, DefaultReceiveMode, DefaultRetryPolicy));
case FabricMode.NotSet:
throw new BridgeAgentModeNotSetException();
default:
throw new NotSupportedException($"{mode.ToString()} is not supported.");
}
}
}
/// <summary>
/// This is the default constructor.
/// </summary>
/// <param name="mode">The desired communication mode.</param>
/// <param name="payloadHistoryEnabled">This property specifies whether the message history should be maintained.</param>
/// <param name="retryAttempts">This is the number of retry delivery attempts that should be attempted. Leave this null if not required.</param>
protected internal ManualCommunicationBridgeAgent(FabricMode mode
, bool payloadHistoryEnabled = false
, int?retryAttempts = null
) : this(new ManualFabricBridge(), mode, payloadHistoryEnabled, retryAttempts)
{
}
/// <summary>
/// This is the default constructor.
/// </summary>
/// <param name="mode">The operational mode.</param>
protected CommunicationBridgeAgent(FabricMode mode = FabricMode.NotSet)
{
Mode = mode;
}
/// <summary>
/// Gets the <see cref="ICommunicationBridge"/> for the specified mode.
/// </summary>
/// <value>
/// The <see cref="ICommunicationBridge"/>.
/// </value>
/// <param name="mode">The communication mode.</param>
/// <returns>A bridge for the specific communication mode.</returns>
public abstract B this[FabricMode mode] {
get;
}
