Example: JMS to Smallrye - service/OrderServiceMDB.java

[jwmatthews]

Background

• See https://github.com/jmle/kai-examples/blob/main/coolstore-examples/examples.md#1-jms-to-smallrye-reactive

Example

• Application: https://github.com/konveyor-ecosystem/coolstore

• Specific File to migrate as an example:

• src/main/java/com/redhat/coolstore/service/OrderServiceMDB.java main branch

• This is an example of that file after it has been migrated to Quarkus from our SME Architect(@christophermay07):

  • src/main/java/com/redhat/coolstore/service/OrderServiceMDB.java

• Example of a diff of the Quarkus changes from the initial Java EE branch:

  • https://github.com/konveyor-ecosystem/coolstore/pull/10/files#diff-c74f21194e994c31891d714c66c2dec4fc18be9cc06881a75ed7daea7e4124ac

Kai Output from prior attempts

• mixtral (using some tweaks @jmontleon had for configuration and prompt):
  • https://github.com/konveyor-ecosystem/coolstore/pull/19/files#diff-c74f21194e994c31891d714c66c2dec4fc18be9cc06881a75ed7daea7e4124ac

Konveyor static code analysis

Example of the Kantra Analysis

• https://github.com/konveyor-ecosystem/kai/blob/main/example/analysis/coolstore/output.yaml

Example of what violations we see in this file:

$ ./list_violations_for_file.py "src/main/java/com/redhat/coolstore/service/OrderServiceMDB.java"
INFO - 2024-04-08 10:03:36,856 - [report.py:79 -         _read_report() ] - Reading report from ./analysis/coolstore/output.yaml
File 'src/main/java/com/redhat/coolstore/service/OrderServiceMDB.java' has the following violations:
    eap8/eap7 javax-to-jakarta-import-00001 at line 3
    eap8/eap7 javax-to-jakarta-import-00001 at line 4
    eap8/eap7 javax-to-jakarta-import-00001 at line 5
    eap8/eap7 javax-to-jakarta-import-00001 at line 6
    eap8/eap7 javax-to-jakarta-import-00001 at line 7
    eap8/eap7 javax-to-jakarta-import-00001 at line 8
    eap8/eap7 javax-to-jakarta-import-00001 at line 9
    kai/quarkus jms-to-reactive-quarkus-00010 at line 14
    kai/quarkus jms-to-reactive-quarkus-00020 at line 15
    kai/quarkus jms-to-reactive-quarkus-00020 at line 16
    kai/quarkus jms-to-reactive-quarkus-00020 at line 17
    kai/quarkus jms-to-reactive-quarkus-00050 at line 6
    kai/quarkus jms-to-reactive-quarkus-00050 at line 7
    kai/quarkus jms-to-reactive-quarkus-00050 at line 8
    kai/quarkus jms-to-reactive-quarkus-00050 at line 9

Early notebook examples

• We have some examples related to JMS to Smallrye with Helloworld MDB here:
  • https://github.com/konveyor-ecosystem/kai/tree/main/notebooks/jms_to_smallrye_reactive

[jwmatthews]

Related to #105