Change Data Capture (CDC) is becoming a popular technique for interconnecting disparate systems, for replicating state across traditional boundaries, for decomposing existing monoliths into microservices, and for the recordation of audit trails. CDC is the idea of emitting a changelog of all INSERT‘s, UPDATE‘s, DELETE‘s, and schema changes performed on a database. Debezium.io is an […]
Introduction The fundamentals of stream semantics in Pravega are learned through familiarity with its client APIs. In this article, we will overview Pravega’s client APIs with a handful of simple examples. As we reach the end, you should see Pravega in action, understand the guarantees afforded by Pravega streams, and have some familiarity with several […]