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

⚠️

0 critical/high and 0 medium issues

🎯

1 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
async-service-task.bpmn	14	Async Service Task	Simple	3	1	0	0	0	0	0	0	0	0	0	1

☕ Delegate to Worker Mapping

Java Delegate	Used In	Plain Java Worker	Spring Boot Worker
async-job	async-service-task.bpmn→Execute async service task	—	—

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: async-job

📦 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
async-service-task.bpmn	14	Process started	ProcessStartedStartEvent	Start	Process started	ProcessStartedStartEvent	Start	✅ Preserved
		Execute async service task	ExecuteAsyncServiceTaskTask	Service Task	Execute async service task	ExecuteAsyncServiceTaskTask	Service Task	✅ Preserved
		Process complete	ProcessCompleteEndEvent	End	Process complete	ProcessCompleteEndEvent	End	✅ Preserved
TOTAL NODES ANALYZED:								3
Source Nodes: 3 → Migrated Nodes: 3								Diff: 0

📄 async-service-task.bpmn ✅ Success Simple

Async Service Task Nodes: 3 Transforms: 0 Warnings: 0 Special: 0 Delegates: 1 ▼

Process ID: AsyncServiceTaskProcess | Version: Camunda 8.9.0 Complexity: Simple Process Name: Async Service Task

📋 Java Delegate Usage & Worker Mapping

S.No	Java Delegate	Used In Task	Plain Java Workers	Spring Boot Workers
1	async-job	Execute async service task	—	—

📋 Source BPMN

✅ Converted BPMN

#	Parent	Node ID	Node Name	Original Type	Converted Type	Status
1	-- (Start)	ProcessStartedStartEvent	Process started	Start	Start	✅ Success
2	-- (Start)	ExecuteAsyncServiceTaskTask	Execute async service task	Service Task	Service Task	✅ Success
3	-- (Start)	ProcessCompleteEndEvent	Process complete	End	End	✅ 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