What is topic and subscription?
A topic subscription resembles a virtual queue that receives copies of the messages that are sent to the topic. Messages are received from a subscription identically to the way they are received from a queue.Click to see full answer. Accordingly, what is a service bus topic?CreateSender(); Messages sent to, and received from, Service Bus topics…
A topic subscription resembles a virtual queue that receives copies of the messages that are sent to the topic. Messages are received from a subscription identically to the way they are received from a queue.Click to see full answer. Accordingly, what is a service bus topic?CreateSender(); Messages sent to, and received from, Service Bus topics (and queues) are instances of the BrokeredMessage class which consists of a set of standard properties (such as Label and TimeToLive), a dictionary that is used to hold application properties, and a body of arbitrary application data.Also Know, what is a topic in pub sub? A publisher application creates a topic in the Pub/Sub service and sends messages to the topic. A message contains a payload and optional attributes that describe the payload content. The service ensures that published messages are retained on behalf of subscriptions. One may also ask, what is a message topic? A topic is the subject of the information that is published in a publish/subscribe message. Messages in point-to-point systems are sent to a specific destination address. In content-based systems, messages are sent to subscribers based on the contents of the message itself.What is the difference between a topic and a queue?A queue means a message goes to one and only one possible subscriber. A topic goes to each and every subscriber. Topics are for the publisher-subscriber model, while queues are for point-to-point. The same published message is received by all consuming subscribers.
