Migration Report - Camunda 7.x - 8.8 to 8.9 Migration Project Report

Camunda BPMN

8.9.0

Camunda SDK

8.5.0

Spring Boot

3.4.0

JDK

BPMN Processes

✅ Migrated

Source Nodes

✅ Parsed

Migrated Nodes

✅ Parsed

Delegates Referenced

✅ Found

Delegates in JAR

⚠️ 1 not in JAR

Spring Boot Workers

✅ Generated

Plain Java Workers

✅ Generated

Service Tasks

✅ Converted

User Tasks

⚠️ 0 No Forms

Script Tasks

⚠️ Need Workers

FEEL Expressions

✅ Converted

Forms

✅ Migrated

Critical/High Issues

🚨 Must Fix

📊 Complexity Distribution

Simple 1

Medium 0

Complex 0

Very Complex 0

Critical 0

Very Critical 0

Extreme Critical 0

📋 Executive Summary

📊

1 BPMN processes migrated successfully

☕

1 JavaDelegates referenced in BPMN → 0 found in JAR ⚠️ 1 missing

⚙️

0 Plain Java workers generated from available delegates

📝

0 Script Tasks across 0 processes

⚠️

1 critical/high and 0 medium issues

🎯

0 FEEL expressions converted from JUEL

📊 Process Complexity Distribution

BPMN File	Score	Process	Complexity	Nodes	Service	Script	User	Gateways	Events	Timer	Cancel	Comp	Cond	Trans	Java
test.bpmn	11	Zeebe Topology Fetcher	Simple	3	1	0	0	0	0	0	0	0	0	0	0

☕ Delegate to Worker Mapping

Java Delegate	Used In	Plain Java Worker	Spring Boot Worker
CAMUNDA		—	—

Summary: 1 delegates referenced in BPMN → 0 found in JAR → 0 Spring Boot workers + 0 Plain Java workers generated | ⚠️ 1 delegate(s) missing from JAR: CAMUNDA

📦 JAR Summary

Category	Count	Description
Plain Java Individual JARs	0	None generated
Spring Boot Individual JARs	0	None generated
Plain Java Group JAR	0	None generated
Spring Boot Group JAR	0	None generated
ScriptWorker Individual JARs	0	None generated
TOTAL JARs	0	All JAR files generated

Deployment Options: Microservice (0 JARs) | Monolith (Spring Boot: 0 JAR) | Monolith (Plain Java: 0 JAR)

🔄 Transformation Analysis - Actual BPMN Nodes

Note: All BPMN nodes are listed.

BPMN File Name	Score	Source Node	Source ID	Source Type	Migrated Node	Migrated ID	Migrated Type	Status
test.bpmn	11	Zeebe Topology required	ZeebeTopologyRequiredStartEvent	Start	Zeebe Topology required	ZeebeTopologyRequiredStartEvent	Start	✅ Preserved
		Get Zeebe Topology	GetZeebeTopologyTask	Service Task	Get Zeebe Topology	GetZeebeTopologyTask	Service Task	✅ Preserved
		Zeebe topology delivered	ZeebeTopologyDeliveredEndEvent	End	Zeebe topology delivered	ZeebeTopologyDeliveredEndEvent	End	✅ Preserved
TOTAL NODES ANALYZED:								3
Source Nodes: 3 → Migrated Nodes: 3								Diff: 0

📄 test.bpmn ⚠️ With Warnings Simple

Zeebe Topology Fetcher Nodes: 3 Transforms: 0 Warnings: 1 Special: 0 Delegates: 0 ▼

Process ID: ZeebeTopologyFetcherProcess | Version: Camunda 8.9.0 Complexity: Simple Process Name: Zeebe Topology Fetcher

📋 Source BPMN

✅ Converted BPMN

#	Parent	Node ID	Node Name	Original Type	Converted Type	Status
1	-- (Start)	ZeebeTopologyRequiredStartEvent	Zeebe Topology required	Start	Start	✅ Success
2	-- (Start)	GetZeebeTopologyTask	Get Zeebe Topology	Service Task	Service Task	✅ Success
3	-- (Start)	ZeebeTopologyDeliveredEndEvent	Zeebe topology delivered	End	End	✅ Success

⚠️ Warnings - Action Required

📌 Unknown

Issue: Service Task 'Get Zeebe Topology' has no delegate

💡 Recommendation: Create a Zeebe Job Worker

📚 Appendix: Reference Documentation

Camunda 8.9 Official Documentation

Specific Migration Guides

💡 All links are to the official Camunda 8.9 documentation. For the most up-to-date information, please refer to the official documentation.

🔧 Camunda 7.x - 8.8 to 8.9 Migration Project Report