blockdeviceOhioedge Persistence API for Cassandra (OPAC) is an object-relational mapping Java Driver for C*. OPAC enables definition-driven management of C* db objects (schema, table, materialized view and constraint) and provides out-of-the-box zero-code data retrieval, creation, update and deletion (CRUD) functionality for the defined objects. OPAC maximizes performance by utilizing multi-threading for entity relationship building and by retrieving only the minimally required columns of the intermediate entities. OPAC is built on top of DataStax Java Driver.

workflow-64x52 Ohioedge Workflow is a fully customizable Java workflow engine. It is a perfect fit for any scenario involving organizational hierarchy, business process models, security, and automated task execution such as messaging. Out-of-the-box it provides integration with third-party APIs such as Google Maps, Twilio SMS, Apple messaging and Google Firebase. Ohioedge 2.0 is a linearly scalable, no single point of failure architecture.

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