Category

Process Orchestration

All Camunda blog posts tagged with Process Orchestration.

Zeebe Message Correlation

Message correlation is a powerful feature in Zeebe. It allows you to target a running workflow with a state update from an external system, asynchronously. You can use it to do things like: Update a workflow instance when an item ships from a warehouse, or a customer payment is processed. Cancel a running workflow when a user quits from a game server. Any event in the external world that influences your workflow state. This tutorial uses the JavaScript client, but it serves to illustrate message correlation concepts that are applicable to all language clients. We will use Simple Monitor to inspect the running workflow state. Simple Monitor is a community-supported tool, and is not designed to be used in production…

By Josh Wulf

Podcast: Zeebe and Rust

The latest episode of the Camunda Nation podcast is live, and it features an interview with Mackenzie Clark, the maintainer of the open source Rust client library for Zeebe – Zeebest. Extract from 00:17:18: Mackenzie: Another reason I liked Zeebe a lot is they were using BPMN – which was (an) ISO standard format – for describing workflows, and I think Conductor was not using BPMN – or they had to have some kind of adapter. And so that was another bonus, is it had that legitimacy of ISO. Josh: Yeah, I think Conductor uses its own YAML format, and then from the YAML it generates a diagram, whereas with Zeebe you can go GUI-first and it generates XML in…

By Josh Wulf

Zeebe Workflows Inside a REST Request/Response

In the Zeebe Slack and the Forum, a number of users have been inquiring about initiating a Zeebe workflow via a REST request, and returning the outcome of the workflow in the REST response. Zeebe workflows are fully decoupled, asynchronous, and have no awaitable outcome. This means there is nothing out-of-the-box right now to do this. We are evaluating demand for this feature in GitHub, both in terms of its eventual shape and its priority. Let’s look at the problem in more detail, how we can match it with Zeebe’s model, and a few different solutions that you can implement now. I’m going to be using the TypeScript Zeebe client for code examples in this article, but the concepts are…

By Josh Wulf

Yet Another License (YAL)? Why We Created The Zeebe Community License

In early July, 2019, I sat down with Daniel Meyer, Camunda CTO and Zeebe Committer #0, to talk about the new Zeebe Community License. This is the transcript of that conversation. Josh Wulf: We have a change to the licensing for Zeebe – probably, people are going to be interested to know more about that. I know you’ve done a lot of work on it – you’ve been speaking with British lawyers most recently about it. Maybe you can give a bit of background on the thinking behind that. Daniel Meyer: Right, of course – happy to. And let’s maybe start by just reflecting on the tremendous journey that open source had over the last twenty years plus. So, I…

By Josh Wulf

Zeebe: Workflow Reinvented for Microservices and the Cloud (From Idea To Production Readiness)

Last Wednesday, July 17, we announced the first production ready release of Zeebe, Camunda’s new cloud-native workflow engine for microservices orchestration. Zeebe is a new code base, written from scratch, putting forward a completely new way of architecting workflow engines for microservices and distributed systems. This blog post is a quick overview of why and how we did that.

By Daniel Meyer

Announcing Zeebe 0.20.0: From Developer Preview To Production Ready

After more than two years of development, we’re excited to announce the release of Zeebe 0.20.0. This is the first release where we’ve removed the “developer preview” label from Zeebe and are designating Zeebe as “production ready”. It’s a major milestone for the project. In 2017, we created a dedicated team at Camunda with a vision to build a new workflow engine for high-performance applications running on modern, cloud-native software architectures. With Zeebe 0.20.0, we’ve taken a big step toward fulfilling that vision.

By Camunda Cloud Team

Introducing the Zeebe Community License v1.0

Today, we released Zeebe 0.20.0, and we’re really excited about this release. It’s a milestone for the project and the first time we’re removing the “developer preview” label from Zeebe and designating it “production ready”. You can learn more about Zeebe 0.20.0 here. Along with production readiness, there’s another important update with this release: with Zeebe 0.20.0, we’re introducing the Zeebe Community License v1.0. We decided to make this license change early in the Zeebe journey before we had already reached a “production-ready” state so that users can take applications into production with an understanding of our vision for Zeebe from both a technical and licensing standpoint.

By Daniel Meyer

Try All Features of Camunda