private void InitializeConsumer()
{
// TODO: Get settings from config file.
var serializer = new JsonSerializer();
var client = SubscriptionClient.CreateFromConnectionString(settings.ConnectionString, "proto/events", "AllEvents");
consumer = new TopicConsumer(client, serializer);
}
/// <summary>
/// Create a new instance of <see cref="ITopicCollection"/> from an existing one
/// </summary>
/// <param name="topicCollection">Existing collection, seeding this one</param>
/// <param name="topicConsumer">Context where this topic will be consumed</param>
public TopicBuilder(ITopicCollection topicCollection, TopicConsumer topicConsumer)
{
TopicCollection = topicCollection;
Consumer = topicConsumer;
_state = Consumer == TopicConsumer.Publisher
? (IBuilderState) new PublisherState(this)
: new SubscriberState(this);
if (Consumer == TopicConsumer.Publisher)
{
var validator = ValidatorFactory.GetPublishedTopicValidator();
TopicCollection.ToList()
.ForEach(validator.Validate);
}
}
public static TopicConsumer <TKey, TValue> GetTopicConsumer <TKey, TValue>(
IConsumerClient <TKey, TValue> client,
ConsumerConnectionBuilder <TKey, TValue> cb,
IServiceBusLogger logger
)
{
var consumer = cb.Build();
var topicConsumer = new TopicConsumer <TKey, TValue>(
cb.Topic,
cb.GetConsumerConfig(),
consumer,
client,
logger
);
return(topicConsumer);
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IHostingEnvironment env, TopicConsumer obj)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
else
{
app.UseHsts();
}
// Enable middleware to serve generated Swagger as a JSON endpoint.
app.UseSwagger();
// Enable middleware to serve swagger-ui (HTML, JS, CSS, etc.),
// specifying the Swagger JSON endpoint.
app.UseSwaggerUI(c =>
{
c.SwaggerEndpoint("/swagger/v1/swagger.json", "My API V1");
});
app.UseCors("CORS");
// app.UseHttpsRedirection();
app.UseMvc();
}
/// <summary>
/// Get an instance of a <see cref="ITopicBuilder"/> in the desired <paramref name="target"/> mode
/// from an existing builder
/// </summary>
/// <param name="builder">Builder to convert</param>
/// <param name="target">Mode in which converting the target</param>
/// <returns>A new builder whose consumer is <paramref name="target"/></returns>
/// <remarks>
/// If the builder's consumer already is in <paramref name="target"/> mode, this will return a clone
/// of the provided <paramref name="builder"/>
/// </remarks>
private static ITopicBuilder Convert(ITopicBuilder builder, TopicConsumer target)
=> builder.Consumer == target
? builder.Clone()
: new TopicBuilder(builder.TopicCollection, target);
/// <summary>
/// Create a new <see cref="ITopicCollection"/> with a maximum capacity
/// </summary>
/// <param name="maxLevel">Maximum number of topics that the collection can contains</param>
/// <param name="topicConsumer">Context where this topic will be consumed</param>
public TopicBuilder(int maxLevel, TopicConsumer topicConsumer)
: this(new TopicCollection(maxLevel), topicConsumer)
{
}
/// <summary>
/// Create a new <see cref="ITopicCollection"/>
/// </summary>
/// <param name="topicConsumer">Context where this topic will be consumed</param>
/// <remarks>
/// The maximum capacity will be <see cref="Mqtt.Topic.MaximumAllowedLevels"/>
/// </remarks>
public TopicBuilder(TopicConsumer topicConsumer)
: this(Mqtt.Topic.MaximumAllowedLevels, topicConsumer)
{
}
/// <summary> /// Create a new <see cref="ITopicBuilder"/> from an existing topic /// </summary> /// <param name="topic"> /// <see cref="Topic"/> used for seeding the new <see cref="ITopicBuilder"/> instance /// </param> /// <param name="topicConsumer">Context where this topic will be consumed</param> /// <returns>A new <see cref="ITopicBuilder"/> instance seeded with the provided <see cref="Topic"/></returns> public static ITopicBuilder FromTopic(Topic topic, TopicConsumer topicConsumer) => new TopicBuilder(topic.Levels, topicConsumer) // Adding topics *after* having set the TopicConsumer property will ensure that no illegal topics has // been added in the builder .AddTopics(topic.ToArray());
