/// <summary>
/// Declare parallel consumers count
/// </summary>
public static IRabbitMQConsumerBuilder <TPayload> Count <TPayload>(
this IRabbitMQConsumerBuilder <TPayload> builder,
uint count)
{
builder.ConsumerDeclaration.Count = count;
return(builder);
}
/// <summary>
/// Requeue message when fail to consume
/// </summary>
public static IRabbitMQConsumerBuilder <TPayload> Requeue <TPayload>(
this IRabbitMQConsumerBuilder <TPayload> builder,
bool multiple = false)
{
builder.ConsumerDeclaration.Requeue = true;
builder.ConsumerDeclaration.Multiple = multiple;
return(builder);
}
/// <summary>
/// Declare message prefetch count
/// </summary>
public static IRabbitMQConsumerBuilder <TPayload> Prefetch <TPayload>(
this IRabbitMQConsumerBuilder <TPayload> builder,
ushort prefetchCount,
bool global = false)
{
builder.ConsumerDeclaration.PrefetchCount = prefetchCount;
builder.ConsumerDeclaration.Global = global;
return(builder);
}
/// <summary>
/// Received payload handler with service scope support and cancellation support
/// </summary>
public static IRabbitMQConsumerBuilder <TPayload> Subscribe <TPayload>(
this IRabbitMQConsumerBuilder <TPayload> builder,
Func <IServiceScope, TPayload, CancellationToken, ValueTask> subscription)
{
builder.ConsumerDeclaration
.Subscriptions
.Add((scope, payload, cancellationToken) => subscription(scope, (TPayload)payload, cancellationToken));
return(builder);
}
/// <summary>
/// Declare consumer tag
/// </summary>
public static IRabbitMQConsumerBuilder <TPayload> Tagged <TPayload>(
this IRabbitMQConsumerBuilder <TPayload> builder,
string tag)
{
if (tag is null)
{
throw new ArgumentNullException(nameof(tag));
}
builder.ConsumerDeclaration.Tag = tag;
return(builder);
}
/// <summary>
/// Declare RabbitMQ arguments. Allow multiple
/// </summary>
public static IRabbitMQConsumerBuilder <TPayload> Argument <TPayload>(
this IRabbitMQConsumerBuilder <TPayload> builder,
string argument,
object value)
{
if (argument is null)
{
throw new ArgumentNullException(nameof(argument));
}
if (builder.ConsumerDeclaration.Arguments.ContainsKey(argument))
{
throw new ArgumentException($"Argument {argument} already registered", nameof(argument));
}
builder.ConsumerDeclaration.Arguments.Add(argument, value);
return(builder);
}
/// <summary>
/// Declare consumer as exclusive
/// </summary>
public static IRabbitMQConsumerBuilder <TPayload> Exclusive <TPayload>(
this IRabbitMQConsumerBuilder <TPayload> builder)
{
builder.ConsumerDeclaration.Exclusive = true;
return(builder);
}
/// <summary>
/// Received payload handler
/// </summary>
public static IRabbitMQConsumerBuilder <TPayload> Subscribe <TPayload>(
this IRabbitMQConsumerBuilder <TPayload> builder,
Func <TPayload, ValueTask> subscription)
{
return(builder.Subscribe((scope, payload, cancellationToken) => subscription(payload)));
}
public static IRabbitMQConsumerBuilder <TPayload> Priority <TPayload>(
this IRabbitMQConsumerBuilder <TPayload> builder,
byte priority)
{
return(builder.Argument("x-priority", priority));
}
/// <summary>
/// Declare auto-ack flag. Consumer will ack messages when received, not processed
/// </summary>
public static IRabbitMQConsumerBuilder <TPayload> AutoAck <TPayload>(this IRabbitMQConsumerBuilder <TPayload> builder)
{
builder.ConsumerDeclaration.AutoAck = true;
return(builder);
}
/// <summary>
/// Declare no-local flag. Broker will not send messages to the connection that published them
/// </summary>
public static IRabbitMQConsumerBuilder <TPayload> NoLocal <TPayload>(this IRabbitMQConsumerBuilder <TPayload> builder)
{
builder.ConsumerDeclaration.NoLocal = true;
return(builder);
}
