public async Task <SqsQueueByName> EnsureTopicExistsWithQueueSubscribedAsync(
string region,
IMessageSerializationRegister serializationRegister,
SqsReadConfiguration queueConfig,
IMessageSubjectProvider messageSubjectProvider)
{
var regionEndpoint = RegionEndpoint.GetBySystemName(region);
var sqsClient = _awsClientFactory.GetAwsClientFactory().GetSqsClient(regionEndpoint);
var snsClient = _awsClientFactory.GetAwsClientFactory().GetSnsClient(regionEndpoint);
var queue = await EnsureQueueExistsAsync(region, queueConfig).ConfigureAwait(false);
if (TopicExistsInAnotherAccount(queueConfig))
{
var arnProvider = new ForeignTopicArnProvider(regionEndpoint, queueConfig.TopicSourceAccount, queueConfig.PublishEndpoint);
var topicArn = await arnProvider.GetArnAsync().ConfigureAwait(false);
await SubscribeQueueAndApplyFilterPolicyAsync(snsClient, topicArn, sqsClient, queue.Uri, queueConfig.FilterPolicy).ConfigureAwait(false);
}
else
{
var eventTopic = new SnsTopicByName(queueConfig.PublishEndpoint, snsClient, serializationRegister, _loggerFactory, messageSubjectProvider);
await eventTopic.CreateAsync().ConfigureAwait(false);
await SubscribeQueueAndApplyFilterPolicyAsync(snsClient, eventTopic.Arn, sqsClient, queue.Uri, queueConfig.FilterPolicy).ConfigureAwait(false);
await SqsPolicy.SaveAsync(eventTopic.Arn, queue.Arn, queue.Uri, sqsClient).ConfigureAwait(false);
}
return(queue);
}
protected SnsTopicBase(
IMessageSerializationRegister serializationRegister,
ILoggerFactory loggerFactory,
IMessageSubjectProvider messageSubjectProvider)
{
_serializationRegister = serializationRegister;
_messageSubjectProvider = messageSubjectProvider;
_logger = loggerFactory.CreateLogger("JustSaying");
}
protected SnsTopicBase(IMessageSerialisationRegister serialisationRegister,
ILoggerFactory loggerFactory, SnsWriteConfiguration snsWriteConfiguration,
IMessageSubjectProvider messageSubjectProvider)
{
_serialisationRegister = serialisationRegister;
_log = loggerFactory.CreateLogger("JustSaying");
_eventLog = loggerFactory.CreateLogger("EventLog");
_snsWriteConfiguration = snsWriteConfiguration;
_messageSubjectProvider = messageSubjectProvider;
}
public SnsTopicByName(string topicName, IAmazonSimpleNotificationService client,
IMessageSerialisationRegister serialisationRegister,
ILoggerFactory loggerFactory, SnsWriteConfiguration snsWriteConfiguration,
IMessageSubjectProvider messageSubjectProvider)
: base(serialisationRegister, loggerFactory, snsWriteConfiguration, messageSubjectProvider)
{
TopicName = topicName;
Client = client;
_log = loggerFactory.CreateLogger("JustSaying");
}
public QueueWithAsyncStartup <SqsQueueByName> EnsureTopicExistsWithQueueSubscribed(
string region,
IMessageSerializationRegister serializationRegister,
SqsReadConfiguration queueConfig,
IMessageSubjectProvider messageSubjectProvider)
{
var regionEndpoint = RegionEndpoint.GetBySystemName(region);
var sqsClient = _awsClientFactory.GetAwsClientFactory().GetSqsClient(regionEndpoint);
var snsClient = _awsClientFactory.GetAwsClientFactory().GetSnsClient(regionEndpoint);
var queueWithStartup = EnsureQueueExists(region, queueConfig);
async Task StartupTask()
{
await queueWithStartup.StartupTask.ConfigureAwait(false);
var queue = queueWithStartup.Queue;
if (TopicExistsInAnotherAccount(queueConfig))
{
var arnProvider = new ForeignTopicArnProvider(regionEndpoint,
queueConfig.TopicSourceAccount,
queueConfig.PublishEndpoint);
var topicArn = await arnProvider.GetArnAsync().ConfigureAwait(false);
await SubscribeQueueAndApplyFilterPolicyAsync(snsClient,
topicArn,
sqsClient,
queue.Uri,
queueConfig.FilterPolicy).ConfigureAwait(false);
}
else
{
var eventTopic = new SnsTopicByName(queueConfig.PublishEndpoint,
snsClient,
serializationRegister,
_loggerFactory,
messageSubjectProvider);
await eventTopic.CreateAsync().ConfigureAwait(false);
await SubscribeQueueAndApplyFilterPolicyAsync(snsClient,
eventTopic.Arn,
sqsClient,
queue.Uri,
queueConfig.FilterPolicy).ConfigureAwait(false);
await SqsPolicy
.SaveAsync(eventTopic.Arn, queue.Arn, queue.Uri, sqsClient)
.ConfigureAwait(false);
}
}
// This StartupTask is intentionally not awaited, as it will be run when the bus is started.
return(new QueueWithAsyncStartup <SqsQueueByName>(StartupTask(), queueWithStartup.Queue));
}
public SnsMessagePublisher(
string topicArn,
IAmazonSimpleNotificationService client,
IMessageSerializationRegister serializationRegister,
ILoggerFactory loggerFactory,
IMessageSubjectProvider messageSubjectProvider,
Func <Exception, Message, bool> handleException = null)
: this(client, serializationRegister, loggerFactory, messageSubjectProvider, handleException)
{
Arn = topicArn;
}
public SnsMessagePublisher(
IAmazonSimpleNotificationService client,
IMessageSerializationRegister serializationRegister,
ILoggerFactory loggerFactory,
IMessageSubjectProvider messageSubjectProvider,
Func <Exception, Message, bool> handleException = null)
{
Client = client;
_serializationRegister = serializationRegister;
_logger = loggerFactory.CreateLogger("JustSaying.Publish");
_handleException = handleException;
_messageSubjectProvider = messageSubjectProvider;
}
/// <summary>
/// Specifies the <see cref="IMessageSubjectProvider"/> to use.
/// </summary>
/// <param name="subjectProvider">The <see cref="IMessageSubjectProvider"/> to use.</param>
/// <returns>
/// The current <see cref="MessagingConfigurationBuilder"/>.
/// </returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="subjectProvider"/> is <see cref="null"/>.
/// </exception>
public MessagingConfigurationBuilder WithMessageSubjectProvider(IMessageSubjectProvider subjectProvider)
{
MessageSubjectProvider = subjectProvider ?? throw new ArgumentNullException(nameof(subjectProvider));
return(this);
}
public static JustSayingFluentlyDependencies WithMessageSubjectProvider(this JustSayingFluentlyDependencies dependencies,
IMessageSubjectProvider messageSubjectProvider)
{
dependencies.MessageSubjectProvider = messageSubjectProvider;
return(dependencies);
}
public QueueWithAsyncStartup EnsureTopicExistsWithQueueSubscribed(
string region,
IMessageSerializationRegister serializationRegister,
SqsReadConfiguration queueConfig,
IMessageSubjectProvider messageSubjectProvider)
{
var regionEndpoint = RegionEndpoint.GetBySystemName(region);
var sqsClient = _awsClientFactory.GetAwsClientFactory().GetSqsClient(regionEndpoint);
var snsClient = _awsClientFactory.GetAwsClientFactory().GetSnsClient(regionEndpoint);
var queueWithStartup = EnsureQueueExists(region, queueConfig);
async Task StartupTask()
{
await queueWithStartup.StartupTask.Invoke().ConfigureAwait(false);
var queue = queueWithStartup.Queue;
if (TopicExistsInAnotherAccount(queueConfig))
{
var arnProvider = new ForeignTopicArnProvider(regionEndpoint,
queueConfig.TopicSourceAccount,
queueConfig.PublishEndpoint);
var topicArn = await arnProvider.GetArnAsync().ConfigureAwait(false);
await SubscribeQueueAndApplyFilterPolicyAsync(snsClient,
topicArn,
sqsClient,
queue.Uri,
queueConfig.FilterPolicy).ConfigureAwait(false);
}
else
{
#pragma warning disable 618
var eventTopic = new SnsTopicByName(queueConfig.PublishEndpoint,
snsClient,
serializationRegister,
_loggerFactory,
messageSubjectProvider);
#pragma warning restore 618
await eventTopic.CreateAsync().ConfigureAwait(false);
await SubscribeQueueAndApplyFilterPolicyAsync(snsClient,
eventTopic.Arn,
sqsClient,
queue.Uri,
queueConfig.FilterPolicy).ConfigureAwait(false);
var sqsDetails = new SqsPolicyDetails
{
SourceArn = eventTopic.Arn,
QueueArn = queue.Arn,
QueueUri = queue.Uri
};
await SqsPolicy
.SaveAsync(sqsDetails, sqsClient)
.ConfigureAwait(false);
}
}
return(new QueueWithAsyncStartup(StartupTask, queueWithStartup.Queue));
}
public MessageSerializationRegister(IMessageSubjectProvider messageSubjectProvider, IMessageSerializationFactory serializationFactory)
{
_messageSubjectProvider = messageSubjectProvider ?? throw new ArgumentNullException(nameof(messageSubjectProvider));
_serializationFactory = serializationFactory;
}
public MessageSerialisationRegister(IMessageSubjectProvider messageSubjectProvider)
{
_messageSubjectProvider = messageSubjectProvider;
}
public TopicAddressPublisher(IAmazonSimpleNotificationService snsClient, ILoggerFactory loggerFactory, IMessageSubjectProvider subjectProvider, IMessageSerializationRegister serializationRegister, Func <Exception, Message, bool> handleException, TopicAddress topicAddress)
: base(topicAddress.TopicArn, snsClient, serializationRegister, loggerFactory, subjectProvider, handleException)
{
}
