Browse Month: March 2019

Segment Store Internals

The Pravega Segment Store Service is a subsystem that lies at the heart of the entire Pravega deployment. It is the main access point for managing Stream Segments, providing the ability to modify and read their contents. The Pravega Client communicates with the  Pravega Stream Controller to identify which Segments need to be used (for a Stream), and both the Stream Controller and the Client deal with the Segment Store Service to operate on them.

We’ll be exploring the functionality involved in the internal workings of the Segment Store, covering its components, how they interact and, in future posts, we will be doing deeper dives into each of them, explaining how they work. Continue Reading