/// <summary>
/// Initializes an Instance of <see cref="AzureServiceBusConsumer"/>
/// </summary>
/// <param name="topicName">The name of the Topic.</param>
/// <param name="subscriptionName">The name of the Subscription on the Topic.</param>
/// <param name="messageProducerSync">An instance of the Messaging Producer used for Requeue.</param>
/// <param name="administrationClientWrapper">An Instance of Administration Client Wrapper.</param>
/// <param name="serviceBusReceiverProvider">An Instance of <see cref="ServiceBusReceiverProvider"/>.</param>
/// <param name="batchSize">How many messages to receive at a time.</param>
/// <param name="receiveMode">The mode in which to Receive.</param>
/// <param name="makeChannels">The mode in which to make Channels.</param>
/// <param name="subscriptionConfiguration">The configuration options for the subscriptions.</param>
public AzureServiceBusConsumer(string topicName, string subscriptionName,
IAmAMessageProducerSync messageProducerSync, IAdministrationClientWrapper administrationClientWrapper,
IServiceBusReceiverProvider serviceBusReceiverProvider, int batchSize = 10,
ServiceBusReceiveMode receiveMode = ServiceBusReceiveMode.ReceiveAndDelete,
OnMissingChannel makeChannels = OnMissingChannel.Create,
AzureServiceBusSubscriptionConfiguration subscriptionConfiguration = default)
{
_subscriptionName = subscriptionName;
_topicName = topicName;
_messageProducerSync = messageProducerSync;
_administrationClientWrapper = administrationClientWrapper;
_serviceBusReceiverProvider = serviceBusReceiverProvider;
_batchSize = batchSize;
_makeChannel = makeChannels;
_subscriptionConfiguration = subscriptionConfiguration ?? new AzureServiceBusSubscriptionConfiguration();
_receiveMode = receiveMode;
GetMessageReceiverProvider();
}
/// <summary>
/// Creates a consumer for the specified queue.
/// </summary>
/// <param name="subscription">The queue to connect to</param>
/// <returns>IAmAMessageConsumer</returns>
public IAmAMessageConsumer Create(Subscription subscription)
{
var nameSpaceManagerWrapper = new AdministrationClientWrapper(_clientProvider);
AzureServiceBusSubscriptionConfiguration config = new AzureServiceBusSubscriptionConfiguration();
if (subscription is AzureServiceBusSubscription sub)
{
config = sub.Configuration;
}
return(new AzureServiceBusConsumer(subscription.RoutingKey, subscription.ChannelName,
new AzureServiceBusMessageProducer(nameSpaceManagerWrapper,
new ServiceBusSenderProvider(_clientProvider), subscription.MakeChannels), nameSpaceManagerWrapper,
new ServiceBusReceiverProvider(_clientProvider),
makeChannels: subscription.MakeChannels,
receiveMode: _ackOnRead ? ServiceBusReceiveMode.ReceiveAndDelete : ServiceBusReceiveMode.PeekLock,
batchSize: subscription.BufferSize,
subscriptionConfiguration: config));
}
/// <summary>
/// Initializes an Instance of <see cref="AzureServiceBusSubscription"/>
/// </summary>
/// <param name="dataType">The type for this Subscription.</param>
/// <param name="name">The name. Defaults to the data type's full name.</param>
/// <param name="channelName">The channel name. Defaults to the data type's full name.</param>
/// <param name="routingKey">The routing key. Defaults to the data type's full name.</param>
/// <param name="bufferSize">The number of messages to buffer on the channel</param>
/// <param name="noOfPerformers">The no of performers.</param>
/// <param name="timeoutInMilliseconds">The timeout in milliseconds.</param>
/// <param name="requeueCount">The number of times you want to requeue a message before dropping it.</param>
/// <param name="requeueDelayInMs">The number of milliseconds to delay the delivery of a requeue message for.</param>
/// <param name="unacceptableMessageLimit">The number of unacceptable messages to handle, before stopping reading from the channel.</param>
/// <param name="isAsync"></param>
/// <param name="channelFactory">The channel factory to create channels for Consumer.</param>
/// <param name="makeChannels">Should we make channels if they don't exist, defaults to creating</param>
/// <param name="subscriptionConfiguration">The configuration options for the subscriptions.</param>
/// <param name="emptyChannelDelay">How long to pause when a channel is empty in milliseconds</param>
/// <param name="channelFailureDelay">How long to pause when there is a channel failure in milliseconds</param>
public AzureServiceBusSubscription(
Type dataType,
SubscriptionName name = null,
ChannelName channelName = null,
RoutingKey routingKey = null,
int bufferSize = 1,
int noOfPerformers = 1,
int timeoutInMilliseconds = 400,
int requeueCount = -1,
int requeueDelayInMs = 0,
int unacceptableMessageLimit = 0,
bool isAsync = false,
IAmAChannelFactory channelFactory = null,
OnMissingChannel makeChannels = OnMissingChannel.Create,
AzureServiceBusSubscriptionConfiguration subscriptionConfiguration = null,
int emptyChannelDelay = 500,
int channelFailureDelay = 1000)
: base(dataType, name, channelName, routingKey, bufferSize, noOfPerformers, timeoutInMilliseconds, requeueCount, requeueDelayInMs, unacceptableMessageLimit, isAsync, channelFactory,
makeChannels, emptyChannelDelay, channelFailureDelay)
{
Configuration = subscriptionConfiguration ?? new AzureServiceBusSubscriptionConfiguration();
}
