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Apache Cassandra Helper

This project provides helps for using Cassandra in services.

Prerequisites

Runtime

Install Java 8 as described at https://docs.oracle.com/javase/8/docs/technotes/guides/install/install_overview.html.

Installation

Install Apache Cassandra as described at https://wiki.apache.org/cassandra/GettingStarted.

Usage

This jar requires a implementation of CassandraConfigDetails from application

Multi-tenancy

Multi-tenancy is reached by providing separate key space on a per tenant basis.

For every tenant a new keyspace is created internally. can be passed using CassandraConnectionData. if you are using same connector details for keyspaces then reuse the same session

Versioning

The version numbers follow the Semantic Versioning scheme.

In addition to MAJOR.MINOR.PATCH the following postfixes are used to indicate the development state.

  • RELEASE - General availability indicates that this release is the best available version and is recommended for all usage.

The versioning layout is {MAJOR}.{MINOR}.{PATCH}-{INDICATOR}[.{PATCH}]. Only milestones and release candidates can have patch versions. Some examples:

0.1.0-RELEASE

Migrations

Use CassandraJourneyFactory to manage migrations within a key space.