Is Kafka non-blocking?

Non-Blocking Retries in Spring Kafka When that delivery fails, the record is sent to a topic order-retry-1 with a 2-second delay. Non-blocking retries allow processing of subsequent records from the same partition while retrying the failed record.

What are the key features of Kafka?

Top 10 Apache Kafka Features

• a. Scalability. Apache Kafka can handle scalability in all the four dimensions, i.e. event producers, event processors, event consumers and event connectors.
• b. High-Volume.
• c. Data Transformations.
• d. Fault Tolerance.
• e. Reliability.
• f. Durability.
• g. Performance.
• h. Zero Downtime.

Is Kafka blocked?

Writing to Kafka is non-blocking but reading from it blocks thread.

What is publisher and subscriber in Kafka?

A TCP connection will be set up between the application and Apache Kafka. In publisher: Publish a message to a partition on a topic. In subscriber/consumer: Consume a message from a partition in a topic.

Is Kafka streams reactive?

With our library, you can now seamlessly add Kafka topics as streams to your flows. As Kafka’s interface is not really reactive in it’s nature, we have to work around the some blocking code.

What is flux in Kafka?

Definition. flux |fləks| noun. The action or process of flowing or flowing out. Continuous change.

What is Kafka framework?

Apache Kafka is a framework implementation of a software bus using stream-processing. It is an open-source software platform developed by the Apache Software Foundation written in Scala and Java. The project aims to provide a unified, high-throughput, low-latency platform for handling real-time data feeds.

What is Kafka plaintext?

PLAIN, or SASL/PLAIN, is a simple username/password authentication mechanism that is typically used with TLS for encryption to implement secure authentication. Apache Kafka® supports a default implementation for SASL/PLAIN, which can be extended for production use.

What is Kafka pub sub?

A group of Kafka consumers having the same Group ID can subscribe to a topic, instead of a single consumer, in a queue messaging system. In the same way as Pub-Sub Messaging, Kafka interacts with the consumer until new consumer subscribes to the same topic.

What is pub/sub system?

Publish/subscribe messaging, or pub/sub messaging, is a form of asynchronous service-to-service communication used in serverless and microservices architectures. In a pub/sub model, any message published to a topic is immediately received by all of the subscribers to the topic.