Simple Data Movement Patterns: Legacy Application to Cloud-Native Environment and Apache Geode
Download as PPTX, PDF0 likes155 views
The document outlines data movement patterns from legacy applications to cloud-native environments, emphasizing migration pathways and integration challenges. It discusses various strategies for data transition, including point-to-point connections and message bus systems, while addressing business and technical value. Additionally, it highlights the importance of minimal disruption to legacy code during migration and presents a case study on Acme Corporation's approach to cloud integration.
Simple Data Movement Patterns: Legacy Application to Cloud-Native Environment and Apache Geode
- 1. Simple Data Movement Patterns: Legacy Application to Cloud- Native Environment and Apache Geode October 7–10, 2019 Austin Convention Center
- 2. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
- 3. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ Safe Harbor Statement The following is intended to outline the general direction of Pivotal's offerings. It is intended for information purposes only and may not be incorporated into any contract. Any information regarding pre-release of Pivotal offerings, future updates or other planned modifications is subject to ongoing evaluation by Pivotal and is subject to change. This information is provided without warranty or any kind, express or implied, and is not a commitment to deliver any material, code, or functionality, and should not be relied upon in making purchasing decisions regarding Pivotal's offerings. These purchasing decisions should only be based on features currently available. The development, release, and timing of any features or functionality described for Pivotal's offerings in this presentation remain at the sole discretion of Pivotal. Pivotal has no obligation to update forward looking information in this presentation.
- 4. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ GeodeConf i g object object Legacy T he Cl o u d Cl o u d Cache ODS ACME Co r po r at i o n Case study: ACME Corp • Background • Pain
- 5. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ 5 Roadmap Considerations • Constraints and conditions surrounding migration pathways • Goals
- 6. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ • There will be a continued use of legacy application data by back end systems • Some applications in cloud use cloud data • Some applications in cloud use legacy data • Some applications will use cloud and legacy • Data will have to move from legacy to cloud Constraints and conditions surrounding migration pathways 6
- 7. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ • Optimally move all operational data to cloud • Minimally invasive on legacy domain code and data • Should be a transition period where data is pushed to cloud but will be shutoff when all cloud apps can operate independently - that should be configurable. Goals 7
- 8. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ Four Common Migration Patterns Business Value versus Technical Value
- 9. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ Point to Point Socket connection object object Legacy Legacy Dat abase T he Cl o u d Cl o u d Apps ODS
- 10. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ Claim Check Pattern object object Legacy Legacy Dat abase T he Cl o u d Cl o u d Apps PCC label
- 11. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ Tightly Coupled Message Bus object object Legacy Legacy Dat aba se T he Cl o u d Cl o u d Apps Message Bu s ODS
- 12. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ Loosely Coupled Message Bus object object Legacy Legacy Dat abase T he Cl o u d Cl o u d Apps So ur ce Message Bu s Si n k Upd at e API ODS
- 13. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ DEMO Technology Stack for a Loosely Coupled Message Bus RabbitMQ Java Spring Boot Pivotal Cloud Cache Pivotal Platform
- 14. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ 1 4 THE CODE What you need to wire it all up
- 15. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ Loosely Coupled Message Bus GeodeConf i g object object Legacy Legacy Dat abase T he Cl o u d G eo d eCo n f i g LegacySi m Appl i cat i o n Upd at er API Appl i cat i o n PCC
- 16. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ 1 6 @EnableEntityDefinedRegions(basePackages="io.pivotal.s1p.model") @EnableGemfireRepositories @EnablePdx @EnableSecurity @Configuration public class GeodeConfig { } Geode (PCC) GeodeConf i g object object Legacy Legacy Dat abase T he Cl o u d G eo d eCo n f i g LegacySi m Appl i cat i o n Upd at er API Appl i cat i o n PCC
- 17. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ 1 7 @EnableBinding(Source.class) public class FileSourceConfiguration { @Autowired Source source; @InboundChannelAdapter(value = Source.OUTPUT) public Customer customerFileStreamSingleMessage() { CustomerParser parser = new CustomerParser(); List<Customer> customers = parser.buildCustomerList(new FileReader().readCustomers()); return customers; } } RMQ Source GeodeConf i g object object Legacy Legacy Dat abase T he Cl o u d G eo d eCo n f i g LegacySi m Appl i cat i o n Upd at er API Appl i cat i o n PCC
- 18. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ 1 8 @EnableBinding(Sink.class) public class UpdaterApiApplication { @Autowired UpdateCustomerService updateCustomerService; @StreamListener(Sink.INPUT) public void handle(Customer customer) { updateCustomerService.createCustomer(customer); } } RMQ Sink GeodeConf i g object object Legacy Legacy Dat abase T he Cl o u d G eo d eCo n f i g LegacySi m Appl i cat i o n Upd at er API Appl i cat i o n PCC
- 19. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ THE DEMO
- 20. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ 2 0 GeodeConf i g object object Legacy Legacy Dat abase T he Cl o u d G eo d eCo n f i g LegacySi m Appl i cat i o n Upd at er API Appl i cat i o n PCC c1
- 22. Unless otherwise indicated, these slides are © 2013-2019 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ QUESTIONS AND DISCUSSION