1,235 questions
0
votes
0
answers
12
views
Camunda 7 REST API for getting Jobs that are running currently
We use camunda community edition packaged in Wildfly. We use rest api for starting workflows. All our workflows are async - so they executed through job executor of camunda.
We are not trying to get ...
- 840
0
votes
0
answers
10
views
Camunda File Picker Not Working in Camunda Forms: "Form failure: form field of type <filepicker> not supported"
Problem:
I'm currently working with Camunda 7 (Community Edition) and Spring Boot for an approval workflow. I've integrated Camunda's inbuilt forms in my project and everything works fine with ...
0
votes
0
answers
6
views
Camunda: Gateway vs Service Task with If inside
What is the best practice in Camunda perfomance-wise: using a gateway in the process flow with two service tasks or a single service task with an if condition inside? If I need to improve performance, ...
- 485
-1
votes
0
answers
26
views
Spring security and camunda: JWT + login page
I have an existing Spring boot app (3.x), which serves endpoints protected by JWT with Spring Security. I have added Camunda to this app (Camunda 7 with spring boot starter) but currently I'm unable ...
- 107
0
votes
0
answers
18
views
User flows and custom user task implementation using Camunda 8
I want to control the user flow in my application using BPMN. Attached is my current BPMN diagram design, which combines service and user tasks. I’m developing a custom web application where the ...
0
votes
0
answers
24
views
problem starting a jhipster application with a dependency on camunda-bpm-spring-boot-starter
Can you help me please?
Following the generation of the jhipster application, I try to insert the dependency:
org.camunda.bpm.springboot camunda-bpm-spring-boot-starter 7.22.0
And when it starts I ...
0
votes
0
answers
18
views
How Camunda8 form-js handles dynamic lists
I wanted to create my own version of the default dynamic list, but with a maximum of 5 elements.
But i'm not sure how adding new elements to a dynamic list is handled.
The default dynamic list can add ...
-1
votes
0
answers
34
views
Bypass Camunda 7 session-based auth
My project uses Camunda 7 + Spring Boot 3.x to manage the workflows. I am stuck on an issue related to authentication. I'm sure there must be a way around this.
Below are the points to highlight
The ...
1
vote
1
answer
45
views
Getting Incidents for a Process in Camunda
Camunda 7 has GET /process-instance/{id}/activity-instances as per the documentation. The API can be used to fetch if a particular process has an incident. I do curious when will the parent ...
- 1,685
0
votes
0
answers
41
views
Camunda Count every time service task is activate
How to get the number of counts via REST API that are located on a service task?
I have an api in which the number of counts is displayed
/camunda:8080/engine/job/count?executable=true
- 11
0
votes
1
answer
54
views
How to write an integration Spring Boot Test for a Camunda process?
How do I write an integration test in Spring Boot to test a Camunda process?
The tasks in the Camunda process that need testing also have services that call methods to make REST calls, these would ...
0
votes
1
answer
49
views
Generate BPMN with the http or rest connector using java library or Camunda library for Camunda
Trying to generate a BPMN diagram, even a basic one with start event, end event and some service tasks from which we can call a rest api and consume the api response. Is there any Java libraries or ...
0
votes
1
answer
45
views
Spring Cloud Stream automatically register MessageChannel for Camunda
Demo project has deps:
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-...
- 459
0
votes
0
answers
22
views
Camunda WebApp doesn't work with spring.mvc.servlet.path
I have a spring boot application and I try to implement a camunda application.
My properties look like:
spring.mvc.servlet.path=/my-app/v1
When I run my application, it runs successfully. And I can ...
- 1,161
0
votes
0
answers
72
views
Issues with Jackson Serialization in a Camunda Application
I am working on a Camunda application using Jackson for JSON serialization. Recently I have been experiencing issues with serializing Camunda objects.
Details:
Camunda Version: 7.21.0
Jackson Version: ...
0
votes
0
answers
31
views
PropertyNotFoundException during execution of a service task in Camunda 7
My issue is that i am getting org.camunda.bpm.engine.ScriptEvaluationException and org.camunda.bpm.engine.impl.javax.el.PropertyNotFoundException.
This is in a scenario when a property and its value ...
- 47
0
votes
1
answer
31
views
Using workflows from one Camunda Spring Boot Application in another via JAR Packaging
I have two Camunda Spring Boot applications, and I want to use some DMNs from one application in the other. Is it possible to package one application as a JAR and use it in the other application?
- 361
0
votes
0
answers
67
views
Workers are activated but not receiving jobs to process
We are using camunda zeebe 8.4 with springboot. We are using the streams to receive the jobs in java application and then process the same and return the response back to zeebe.
We can see in zeebe ...
0
votes
1
answer
118
views
Keycloak: Client in non-master realm gets 403 Forbidden when using User Search API
I have a non-master realm in my Keycloak instance which is called camunda-platform (it is deployed with the official Docker Compose configuration file of Camunda 8 Self-Managed).
I want to use the ...
- 381
0
votes
0
answers
88
views
How to Get Camunda ArrayList Length
I have this variable called ListItems in Camunda 7.16 on Java 14. The variable Type based on the Variables tab is an Object and its value says java.util.ArrayList. I'm stumped as I tried to get the ...
- 1,685
1
vote
1
answer
105
views
Memory issue in JVM in camunda embedded in Wildlfly 31
I have an application which is based on Camunda Engine Embedded in Wildlfy.
Camunda version - 7.21
Wildlfy Version - 31
In the BPMN Process it tries to read lot of data using HTTP connector of Camunda....
- 840
0
votes
1
answer
79
views
Facing Exception while completing a user task (when next task is Service Task with Java Delegate)
I am new to Camunda. I have some user tasks, once some of them are completed, I am triggering Service Task and its type is Java Delegate. The tasks are sequentially ordered Task 1, Task 2, Task 3 and ...
- 121
0
votes
1
answer
172
views
How to add a collection / array variable in Camunda 7 console
I have a basic Camunda 7 setup on Apache tomcat and am currently trying to experiment with Parallel Multi Instance task. But for the most basic part which is about having a collection. I am absolutely ...
- 464
1
vote
1
answer
67
views
How to integrate Camunda Modeler into an Android Mobile app?
I'm working on an Android mobile app that's supposed to model business processes in BPMN notation.
Does anyone know of a way to integrate Camunda Modeler into my mobile app, or any other way to access ...
- 13
1
vote
0
answers
224
views
Camunda 8 - Authentication Issue occurred while fetching the Task from the Tasklist API
We are currently progressing to integrate the Camunda User Task completion from Spring Boot application. We have referred the below link for our integration.
https://docs.camunda.io/docs/apis-tools/...
- 11
-1
votes
1
answer
99
views
Camunda 7, Spring Boot, Eureka issue
We have created a microservice with Spring boot & embedded Camunda 7 which we are trying to register on Eureka server, but we are getting below error.
UnsatisfiedDependencyException: Error ...
- 318
1
vote
2
answers
77
views
Cannot render array type variables in Camunda 8 forms
I am using the Hugging Face Inference API connector and the result expression is defined like this:
{
mapped_result: response.body.translation_text
}
So I have a process-wide variable called ...
- 381
1
vote
0
answers
95
views
How to add a new diagram type to Camunda modeler?
I am working on Camunda modeler to add a diagram type based on the open source project. I would like to add a brand-new diagram type beyond the default diagrams like BPMN DMN and CMMN. I can call it ...
- 11
0
votes
1
answer
60
views
JUnit Test method invocation with CompletableFuture.supplyAsync
in my class i have i class-field, which i'am verfing, that the method of this class-field is invoked three times. Now i moved the logic to "CompletableFuture.sypplyAsync" approach and it ...
- 646
0
votes
0
answers
117
views
How to fix NullPointerException on Camunda Spring Boot JobWorker
I have the below implementation of a job worker.
@Component
public class UpdateHandler {
private static final Logger log = LoggerFactory.getLogger(UpdateHandler.class);
@JobWorker(type = &...
- 1
0
votes
1
answer
209
views
Camunda. BPMN. Finding the proper value from an array variable
At the output of the external task, I have a variable of the “Object” type in the form of a Json-file (the file is attached). It is necessary to look through each "document" array and look ...
- 1
0
votes
0
answers
22
views
Edit DMN configuration from service using .NET Core
The project's architecture I'm currently working on is based on .NET Core. I´m trying to modify DMN diagram configuration (output policies given only one input)
Documentation from Camunda describe two ...
- 422
3
votes
1
answer
95
views
Having external Swagger JSON along with Springdoc-generated Swagger
I'm developing a Spring application that integrates with Camunda. It exposes both Camunda and custom endpoints. I would like to keep both Swaggers inside the application, like so:
But as soon as I ...
- 1,426
0
votes
0
answers
53
views
How to Allow Customers to Add Custom Notifications to a Shared BPMN in Camunda Using bpmn-js?
We are using Camunda as our workflow engine and BPMN-js to visualize our BPMN diagrams. We are developing a SaaS where all customers use shared BPMN models. Whenever a client requests a "...
- 279
0
votes
0
answers
82
views
Camunda Task List Failure: Filter with id does not exist
Could you please let me know how to overcome with this issue and why I am getting below error and how I can fix it.
Image: camunda error
Failure: Filter with id does not exist
In network call:
{
"...
0
votes
0
answers
165
views
Camunda 7 scripting - race conditions across process-instances while setting a variable
I am new to Camunda and I have a workflow with a sub-process that accesses parent variables.
Specifically, the parent does this in a script task (groovy code):
class Result {
Boolean canProceed
...
- 4,630
0
votes
1
answer
275
views
camunda 8 self managed, assign user task
I'm running camunda 8 as a self managed platform and started a process with via zeebe client. Now I want to assign the user task with the zeebe client to a user but it doesn't work - the task stays ...
- 119
1
vote
0
answers
91
views
Camunda 8 Optimize component container remains unhealthy
I am using Camunda 8 self-managed instance deployed by docker compose and recently I have upgraded it to version 8.5, all the components are working just fine except Optimize. Its container remain ...
- 381
0
votes
1
answer
70
views
Stateful Camunda 7 ExternalTaskHandler
is the following safe in terms of ExternalTaskHandler instance reuse by the Camunda 7 engine?
public class ExampleTaskHandler implements ExternalTaskHandler {
private ExternalTask externalTask;
...
1
vote
1
answer
67
views
Why SpringBoot3 can not start EnableCamundaRestClient
When I use SpringBoot3.2.5 to integerate the Camunda but it failed, But When I use SpringBoot 2.6.4, it can work normally, Any suggestion is welcomed ~ Thanks
Below is the part of pom.xml I used
&...
- 11
0
votes
0
answers
311
views
Occurs error "ClassNotFoundException: net.minidev.json.JSONObject" with the minidev relocated dependency
An error occurs when i trying to add the spring-security-oauth2-client dependency.
Caused by: java.lang.ClassNotFoundException: net.minidev.json.JSONObject
at jdk.internal.loader....
1
vote
1
answer
1k
views
Elsa vs Temportal vs Camunda vs Workflow Core
We're in the process of assessing workflow engines that are compatible with .NET 8, and I'd greatly value input from the community. I'm eager to hear about your experiences and implementation stories ...
- 399
0
votes
0
answers
39
views
How in camunda subprocess dont create multpile user tasks?
I'm facing an issue in my application where a new user task is being created every time I access a subprocess. The behavior is causing multiple tasks to appear unnecessarily, as shown in the ...
- 1
1
vote
0
answers
35
views
Functions as variables in Camunda
It is well known that functions are values in javascript, and so they can be assigned to variables.
For example
var sum = function(a,b){return a+b;}
sum(1,2);
makes sense perfectly.
Now the question ...
- 315
0
votes
0
answers
15
views
TypeError: get_invoice_approver() missing 2 required positional arguments: 'amount' and 'approver'
I have tried to execute above code , it executing first def get_invoice_amount when comes second get_invoice_approver it's showing below error
Traceback (most recent call last):
File "...
1
vote
0
answers
41
views
Camunda Zeebe multi-region active-passive setup
Camunda 8 multi-region setup describes Zeebe in active-active mode for overall active-passive setup.
This creates some issues for our overall active-passive setup:
Faults in passive region are ...
- 652
0
votes
0
answers
175
views
Camunda7 - Completing (springboot) a task when multiple active process instances available is failing
I'm exploring Camunda7 springboot version with simple BPM samples to build new capabilities
Scenario 1
I created a Camunda model and then created multiple process instances for that process. If ...
- 388
0
votes
0
answers
31
views
Camunda creating pods and docker comtainers? ERROR
I have recently deployed camunda on kubernetes with deployment yaml file in development environment. Its working fine and running. The issues i am getting is it creates docker containers along with ...
- 11
1
vote
1
answer
256
views
How to model an optional user task in a default sequential flow of BPMN workflow
I have a requirement where I need to model an 'optional' user task.
When the workflow starts there is a chance that the user needs to perform one task, but that is not mandatory to proceed further in ...
- 117
0
votes
0
answers
74
views
Zeebe Brokers and Gateway communication on VM's and OpenShift architecture
My configuration is that Zeebe brokers are on VM’s and the Gateway and Operate are in the OpenShift k8s cluster.
I need to establish connection between my brokers and Gateway. Is it possible to do ...
