apache/pekko-persistence-cassandra
This system is an Apache Pekko-based persistence plugin for Apache Cassandra, designed to store and retrieve persistent state for distributed actors. It provides core capabilities for event sourcing, including managing keyspace and table structures, handling event serialization, and supporting tag-based queries. The codebase includes comprehensive test coverage for journal operations, snapshot storage, and multi-node cluster behavior, ensuring reliable interaction with Cassandra clusters.
66.7
Adequate · 4 August 2026
8.9k
lines of production code
Scala
primary language
4
bus factor · 97 authors in all
3
measurements over time
How it got here
2013–2014 · Apache Pekko migration
The project transitioned from Akka to Apache Pekko, updating build configurations and dependencies to align with the new framework. Concurrently, the Cassandra persistence journal implementation and its associated tests were removed, while project governance and contributor guidelines were established for the Apache Software Foundation.
6 changes
2017–2023 · Apache Pekko migration and test coverage
This period focused on migrating the Cassandra persistence plugin from Akka to Apache Pekko, including updating configuration files, example code, and core implementation classes. Extensive test coverage was added to validate the new Pekko-based architecture, covering journal operations, query layers, snapshot stores, and multi-node cluster behavior.
15 changes
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About this page
- The description of this project is derived from its own commit history, not from its README.
- The score is its highest published measurement, taken on 4 August 2026 at a pinned commit. It is not a live figure and does not change until the project is measured again.
- Measured at commit 59f1d6b0a7 — the exact code this score is about.
- Scored under rubric rubric-2026.08.19. Score the same commit under that rubric and you get the same number.