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What is FF4J?

Streamlining feature flags in Java facilitates the dynamic toggling of features without requiring a redeployment of the application. This approach allows for the execution of different code paths through predicates evaluated during runtime, thus enabling more sophisticated conditional logic (if/then/else). Features can be activated based on flag values, as well as through role and group access controls, making it ideal for methodologies such as Canary Releases. It is compatible with multiple frameworks, starting with Spring Security, and allows for the development of custom predicates using the Strategy Pattern to ascertain whether a feature is operational. Numerous built-in predicates are provided, including whitelists, blacklists, time-based conditions, and expression evaluations. Furthermore, the system can connect to external sources like a Drools rule engine to improve decision-making processes. To ensure code remains clean and easy to read, it promotes the use of annotations to prevent complex nested if statements. Utilizing Spring AOP allows the target implementation to be dynamically defined at runtime, depending on the feature statuses. Each time a feature is executed, ff4j assesses the corresponding predicate, which enables the gathering of events and metrics for visualization in dashboards or tracking trends over time. This methodology not only simplifies the management of features but also significantly improves the monitoring and analytical capabilities of applications, ultimately leading to better operational insights and decision-making. Additionally, this flexibility allows developers to experiment with new functionalities in a controlled manner, promoting innovation while minimizing risks.

What is Drools?

Drools is an all-encompassing Business Rules Management System (BRMS) that features a fundamental Business Rules Engine (BRE) alongside a web-based interface called Drools Workbench for crafting and overseeing rules. It also provides full runtime capabilities for Decision Model and Notation (DMN) models, meeting Conformance level 3 standards, and includes a plugin for Eclipse IDE to support essential development activities. As an open-source platform available under the Apache License 2.0, Drools is entirely written in Javaâ„¢ and compatible with any Java Virtual Machine (JVM). Developers can easily obtain it from the Maven Central repository, simplifying its integration into diverse projects. This combination of accessibility and versatility makes Drools particularly attractive in a wide range of business contexts, fostering innovative solutions in rule management and decision-making processes. The active community behind Drools further contributes to its ongoing development and enhancement.

Media

Media

Integrations Supported

Amazon DynamoDB
ArangoDB
Couchbase
Docker
Drools
Eureka ERP
HashiCorp Consul
Hazelcast
Ignite
MariaDB
MongoDB
Oracle Database
PostgreSQL
SQL Server
Terracotta

Integrations Supported

AWS Marketplace
Axon Ivy
FF4J
Red Hat Process Automation Manager
TDX360

API Availability

Has API

API Availability

Pricing Information

Pricing not provided
Free Version

Pricing Information

Pricing not provided

Supported Platforms

SaaS

Supported Platforms

SaaS

Customer Service / Support

Web-Based Support

Customer Service / Support

Not specified

Training Options

Documentation Hub
Online Training

Training Options

Documentation Hub

Company Facts

Organization Name

FF4J

Company Website

ff4j.org

Company Facts

Organization Name

Red Hat

Date Founded

1993

Company Location

United States

Company Website

www.drools.org

Categories and Features

Feature Management

Not specified

Categories and Features

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