Camunda从数据库加载BPMN XML。

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英文:

Camunda load BPMN XML from database

问题

能否在Camunda中从数据库加载BPMN XML,而不是将XML与Web应用程序中的文件一起使用?

我们希望能够动态添加新的工作流,而不是部署带有定义的新WAR文件。想法是将其添加到数据库中,并通知Web应用程序有新的定义。

这样做有何意义!

谢谢,
Scott。

英文:

Is it possible to load BPMN XML from a database in Camunda rather than having the XML in files in with the web app?

We want to be able to dynamically add new workflows rather than deploy a new WAR with the definitions the idea is add to the database and notify the webapp there are new definitions.

How this makes sense!

Thanks,
Scott.

答案1

得分: 4

Camunda将模型/部署版本存储在数据库中。将文件捆绑到部署中只是(自动)部署流程模型的一种方式。

如果启用了自动部署,并且模型有更改,那么在启动期间流程模型将作为新版本部署到数据库中。
> "isScanForProcessDefinitions:如果将此属性设置为true,则会自动扫描流程应用程序的类路径以查找可部署的资源。可部署的资源必须以.bpmn20.xml,.bpmn,.cmmn11.xml,.cmmn,.dmn11.xml或.dmn结尾。"
https://docs.camunda.org/manual/latest/user-guide/process-applications/the-processes-xml-deployment-descriptor/

Camunda从数据库加载BPMN XML。

在任何(运行)时候,您都可以通过REST或Java API(RepositoryService)部署新的模型版本。
例如,您可以使用Camunda模型设计器部署新版本:
https://docs.camunda.org/get-started/quick-start/deploy/
或者使用curl或postman等方法。

另请参阅:

https://docs.camunda.org/manual/latest/webapps/cockpit/deployment-view/
https://docs.camunda.org/manual/latest/user-guide/process-engine/process-versioning/

英文:

Camunda stores the model/deployment versions in the DB. Bundling the file in the deployment is just one way of (auto) deploying a process model.

If auto deployment is enabled and the model has changes then the process model will be deployed as a new version to the database during startup.
> "isScanForProcessDefinitions: if this property is set to true, the
> classpath of the process application is automatically scanned for
> deployable resources. Deployable resources must end in .bpmn20.xml,
> .bpmn, .cmmn11.xml, .cmmn, .dmn11.xml or .dmn."
https://docs.camunda.org/manual/latest/user-guide/process-applications/the-processes-xml-deployment-descriptor/

Camunda从数据库加载BPMN XML。

At any (run)time you can deploy a new model version via REST or Java API (RepositoryService).
For instance you can use the Camunda modeler to deploy a new version:
https://docs.camunda.org/get-started/quick-start/deploy/
or for instance curl or postman.

Also see:

https://docs.camunda.org/manual/latest/webapps/cockpit/deployment-view/
https://docs.camunda.org/manual/latest/user-guide/process-engine/process-versioning/

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  • 本文由 发表于 2020年9月2日 01:33:49
  • 转载请务必保留本文链接:https://go.coder-hub.com/63692725.html
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