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

⚠️ 4 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 0

Medium 1

Complex 0

Very Complex 0

Critical 0

Very Critical 0

Extreme Critical 0

📋 Executive Summary

📊

1 BPMN processes migrated successfully

☕

4 JavaDelegates referenced in BPMN → 0 found in JAR ⚠️ 4 missing

⚙️

0 Plain Java workers generated from available delegates

📝

0 Script Tasks across 0 processes

⚠️

0 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
eventHandler.bpmn	43	Event Handler	Medium	6	3	0	0	0	0	0	0	0	0	0	3

☕ Delegate to Worker Mapping

Java Delegate	Used In	Plain Java Worker	Spring Boot Worker
CAMUNDA		—	—
service1	eventHandler.bpmn→Call service 1	—	—
service2	eventHandler.bpmn→Call service 2	—	—
service3	eventHandler.bpmn→Call service 3	—	—

Summary: 4 delegates referenced in BPMN → 0 found in JAR → 0 Spring Boot workers + 0 Plain Java workers generated | ⚠️ 4 delegate(s) missing from JAR: service2, service1, service3, 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
eventHandler.bpmn	43	Event received	StartEvent_1	Start	Event received	StartEvent_1	Start	✅ Preserved
		Event handled	Event_06kbjy6	End	Event handled	Event_06kbjy6	End	✅ Preserved
		Call service 1	Activity_1pn0yy4	Service Task	Call service 1	Activity_1pn0yy4	Service Task	✅ Preserved
		Call service 2	Activity_1aymgmx	Service Task	Call service 2	Activity_1aymgmx	Service Task	✅ Preserved
		Call service 3	Activity_1qlry9c	Service Task	Call service 3	Activity_1qlry9c	Service Task	✅ Preserved
			TextAnnotation_1ww64ze	textAnnotation		TextAnnotation_1ww64ze	textAnnotation	✅ Preserved
TOTAL NODES ANALYZED:								6
Source Nodes: 6 → Migrated Nodes: 6								Diff: 0

📄 eventHandler.bpmn ✅ Success Medium

Event Handler Nodes: 6 Transforms: 0 Warnings: 0 Special: 0 Delegates: 3 ▼

Process ID: eventHandler | Version: Camunda 8.9.0 Complexity: Medium Process Name: Event Handler

📋 Java Delegate Usage & Worker Mapping

S.No	Java Delegate	Used In Task	Plain Java Workers	Spring Boot Workers
1	service1	Call service 1	—	—
2	service2	Call service 2	—	—
3	service3	Call service 3	—	—

📋 Source BPMN

✅ Converted BPMN

#	Parent	Node ID	Node Name	Original Type	Converted Type	Status
1	-- (Start)	StartEvent_1	Event received	Start	Start	✅ Success
2	-- (Start)	Event_06kbjy6	Event handled	End	End	✅ Success
3	-- (Start)	Activity_1pn0yy4	Call service 1	Service Task	Service Task	✅ Success
4	-- (Start)	Activity_1aymgmx	Call service 2	Service Task	Service Task	✅ Success
5	-- (Start)	Activity_1qlry9c	Call service 3	Service Task	Service Task	✅ Success
6	-- (Start)	TextAnnotation_1ww64ze		textAnnotation	textAnnotation	✅ Success

📚 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