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

⚠️ 3 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 2

Complex 0

Very Complex 0

Critical 0

Very Critical 0

Extreme Critical 0

📋 Executive Summary

📊

2 BPMN processes migrated successfully

☕

3 JavaDelegates referenced in BPMN → 0 found in JAR ⚠️ 3 missing

⚙️

0 Plain Java workers generated from available delegates

📝

0 Script Tasks across 0 processes

⚠️

0 critical/high and 0 medium issues

🎯

8 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
migratedProcess.bpmn	50	Migrated Process	Medium	7	3	0	0	0	0	0	0	0	0	0	3
oldProcess.bpmn	36	Old Process	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
anotherTask	migratedProcess.bpmn→another task	—	—
firstTask	migratedProcess.bpmn→first task	—	—
sharedTask	migratedProcess.bpmn→shared task	—	—

Summary: 3 delegates referenced in BPMN → 0 found in JAR → 0 Spring Boot workers + 0 Plain Java workers generated | ⚠️ 3 delegate(s) missing from JAR: anotherTask, firstTask, sharedTask

📦 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
migratedProcess.bpmn	50	Process started	ProcessStartedStartEvent	Start	Process started	ProcessStartedStartEvent	Start	✅ Preserved
		first task	FirstTaskTask	Service Task	first task	FirstTaskTask	Service Task	✅ Preserved
		shared task	SharedTaskTask	Service Task	shared task	SharedTaskTask	Service Task	✅ Preserved
		another task	AnotherTaskTask	Service Task	another task	AnotherTaskTask	Service Task	✅ Preserved
		Process complete	ProcessCompleteEndEvent	End	Process complete	ProcessCompleteEndEvent	End	✅ Preserved
		Start old process	StartOldProcessTask	Send Task	Start old process	StartOldProcessTask	Send Task	✅ Preserved
		Old Process is done	OldProcessIsDoneEvent	Intermediate Catch	Old Process is done	OldProcessIsDoneEvent	Intermediate Catch	✅ Preserved
oldProcess.bpmn	36	Process started	ProcessStartedStartEvent	Start	Process started	ProcessStartedStartEvent	Start	✅ Preserved
		Process complete	ProcessCompleteEndEvent	End	Process complete	ProcessCompleteEndEvent	End	✅ Preserved
		shared task	SharedTaskTask	Service Task	shared task	SharedTaskTask	Service Task	✅ Preserved
		old task one	OldTaskOneTask	Service Task	old task one	OldTaskOneTask	Service Task	✅ Preserved
		old task two	OldTaskTwoTask	Service Task	old task two	OldTaskTwoTask	Service Task	✅ Preserved
		Continue migrated process	ContinueMigratedProcessTask	Send Task	Continue migrated process	ContinueMigratedProcessTask	Send Task	✅ Preserved
TOTAL NODES ANALYZED:								13
Source Nodes: 13 → Migrated Nodes: 13								Diff: 0

📄 migratedProcess.bpmn ✅ Success Medium

Migrated Process Nodes: 7 Transforms: 0 Warnings: 0 Special: 0 Delegates: 3 ▼

Process ID: MigratedProcessProcess | Version: Camunda 8.9.0 Complexity: Medium Process Name: Migrated Process

📋 Java Delegate Usage & Worker Mapping

S.No	Java Delegate	Used In Task	Plain Java Workers	Spring Boot Workers
1	firstTask	first task	—	—
2	sharedTask	shared task	—	—
3	anotherTask	another 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)	FirstTaskTask	first task	Service Task	Service Task	✅ Success
3	-- (Start)	SharedTaskTask	shared task	Service Task	Service Task	✅ Success
4	-- (Start)	AnotherTaskTask	another task	Service Task	Service Task	✅ Success
5	-- (Start)	ProcessCompleteEndEvent	Process complete	End	End	✅ Success
6	-- (Start)	StartOldProcessTask	Start old process	Send Task	Send Task	✅ Success
7	-- (Start)	OldProcessIsDoneEvent	Old Process is done	Intermediate Catch	Intermediate Catch	✅ Success

📄 oldProcess.bpmn ✅ Success Medium

Old Process Nodes: 6 Transforms: 0 Warnings: 0 Special: 0 Delegates: 0 ▼

Process ID: OldProcessProcess | Version: Camunda 8.9.0 Complexity: Medium Process Name: Old Process

📋 Source BPMN

✅ Converted BPMN

#	Parent	Node ID	Node Name	Original Type	Converted Type	Status
1	-- (Start)	ProcessStartedStartEvent	Process started	Start	Start	✅ Success
2	-- (Start)	ProcessCompleteEndEvent	Process complete	End	End	✅ Success
3	-- (Start)	SharedTaskTask	shared task	Service Task	Service Task	✅ Success
4	-- (Start)	OldTaskOneTask	old task one	Service Task	Service Task	✅ Success
5	-- (Start)	OldTaskTwoTask	old task two	Service Task	Service Task	✅ Success
6	-- (Start)	ContinueMigratedProcessTask	Continue migrated process	Send Task	Send Task	✅ 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