Programming Model Focuses on Simplifying Development, Eliminating Complexity, and Enabling Anywhere Deployment
In its latest release, Lightbend’s Akka distributed computing platform introduces a programming model designed to streamline the development of cloud-native applications that seamlessly operate across both edge and cloud environments.
Dubbed Akka Edge, this model addresses traditional challenges in edge computing such as high latency, large resource footprints, and complexity. According to Lightbend’s announcement on October 31, Akka Edge allows developers to focus on business logic rather than grappling with intricate tool integrations. It eliminates the need for separate solutions for cloud and edge deployments by providing a unified programming model, runtime environment, and data fabric that spans from centralized clouds to distributed edge devices.
Akka leverages the actor model, enabling developers to write services once and deploy them across a spectrum of environments—from centralized data centers to remote edge devices. It supports JVM-based languages like Java and Scala, empowering the creation of reactive, event-driven systems optimized for cloud-scale operations. Akka’s libraries facilitate the design of scalable systems that can efficiently utilize processor cores and network resources, crucial for deploying microservices at scale without relying on low-level concurrency mechanisms like locks or atomics, thereby mitigating common memory management challenges.
Key enhancements in the latest Akka version include compatibility with resource-constrained environments, such as integration with GraalVM native image and support for lightweight Kubernetes distributions. Akka also introduces capabilities for Active/Active digital twins and other specialized use cases, enhancing adaptive data availability through projections over gRPC for seamless data communication and synchronization across distributed deployments.
Called Akka Edge, the model eliminates high latency, large footprint, and complexity barriers posed by edge computing, Lightbend said on October 31. Developers can focus on business logic instead of time-consuming tool integrations and no longer have to use different solutions for the cloud and edge. Akka Edge provides a single programming model, runtime, and data fabric for the cloud-to-edge continuum. Akka utilizes an actor model for writing a service once and having it run anywhere from centralized cloud out to devices.
Supporting JVM-based Java and Scala languages, Akka enables the development of reactive, event-driven systems that utilize the cloud. Akka features a set of libraries for designing scalable systems spanning processor cores and networks. Microservices are deployed with support for large-scale application deployment. Multithreaded behavior is provided without the use of low-level concurrency constructs such as locks or atomics, relieving users from dealing with memory issues.
Specific capabilities in the latest version of Akka include support for more-constrained environments, such as running with GraalVM native image and lightweight Kubernetes distributions, and Active/Active digital twins and other use cases.