/// <summary>
/// Initializes a new instance of the <see cref="SqlMessageReceiver"/> class.
/// </summary>
/// <param name="subscriptionId">The <see cref="Guid">GUID</see> that identifies the associated stream.</param>
/// <param name="configuration">The associated <see cref="SqlMessageQueueConfiguration">SQL queue configuration</see>.</param>
public SqlMessageReceiver(Guid subscriptionId, SqlMessageQueueConfiguration configuration)
{
Arg.NotNull(configuration, nameof(configuration));
Configuration = configuration;
SubscriptionId = subscriptionId;
}
/// <summary>
/// Initializes a new instance of the <see cref="SqlMessageSender"/> class.
/// </summary>
/// <param name="configuration">The associated <see cref="SqlMessageQueueConfiguration">SQL queue configuration</see>.</param>
public SqlMessageSender(SqlMessageQueueConfiguration configuration)
{
Arg.NotNull(configuration, nameof(configuration));
Configuration = configuration;
messageSerializer = configuration.MessageSerializer;
}
/// <summary>
/// Initializes a new instance of the <see cref="SqlMessageReceiver"/> class.
/// </summary>
/// <param name="streamName">The logical name of the associated stream. The name should be unique.</param>
/// <param name="configuration">The associated <see cref="SqlMessageQueueConfiguration">SQL queue configuration</see>.</param>
public SqlMessageReceiver(string streamName, SqlMessageQueueConfiguration configuration)
{
Arg.NotNullOrEmpty(streamName, nameof(streamName));
Arg.NotNull(configuration, nameof(configuration));
Configuration = configuration;
SubscriptionId = Uuid.FromString(streamName);
}
/// <summary>
/// Initializes a new instance of the <see cref="SqlMessageReceiver"/> class.
/// </summary>
/// <param name="configuration">The associated <see cref="SqlMessageQueueConfiguration">SQL queue configuration</see>.</param>
/// <remarks>This constructor will use the name of entry assembly, calling assembly, and finally the defining assembly,
/// in that prescedence, as the basis of the subscription identifier.</remarks>
public SqlMessageReceiver(SqlMessageQueueConfiguration configuration)
{
Arg.NotNull(configuration, nameof(configuration));
var assembly = GetEntryAssembly() ?? GetCallingAssembly() ?? GetType().GetTypeInfo().Assembly;
Configuration = configuration;
SubscriptionId = Uuid.FromString(assembly.GetName().Name);
}
SqlMessagePump(Guid subscriptionId, DateTimeOffset from, SqlMessageQueueConfiguration configuration, IObserver <IMessageDescriptor> observer)
{
Contract.Requires(configuration != null);
Contract.Requires(observer != null);
this.subscriptionId = subscriptionId;
this.from = from;
this.configuration = configuration;
this.observer = observer;
messageSerializer = configuration.MessageSerializer;
}
internal static SqlMessagePump StartNew(Guid subscriptionId, DateTimeOffset from, SqlMessageQueueConfiguration configuration, IObserver <IMessageDescriptor> observer)
{
Contract.Requires(configuration != null);
Contract.Requires(observer != null);
Contract.Ensures(Contract.Result <SqlMessagePump>() != null);
var messagePump = new SqlMessagePump(subscriptionId, from, configuration, observer);
messagePump.Start();
return(messagePump);
}