The document discusses session state caching using Spring Session and Apache Geode, focusing on how Spring facilitates session management in a cloud-ready framework. It outlines the integration of Spring Session with Apache Geode and Pivotal GemFire for managing HTTP session state along with code examples and configuration details. Additionally, references to documentation and community resources are provided for further assistance.

1. Session State Caching
with Spring Session & Apache Geode
John Blum - @john_blum
1

2. Our story continues…

4. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a
Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
How does Spring help?

5. Apache Geode Pivotal GemFire
Spring Session SDG Spring Framework Spring Boot

6. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a
Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
Spring Session
SDG
Spring Framework
Spring Boot

7. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a
Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
Spring Session
- Replaces H(pSession in app container (e.g. Tomcat)
- Support for REST-ful APIs by placing Session ID in headers
- Keeps HIpSession alive when receiving WebSocket messages
- Replaces WebFlux’s WebSession in app container neutral way

8. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a
Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
Cloud-Ready Data Management Solution…
In-Memory Data Grid (IMDG)
Apache Geode Pivotal GemFire

9. * Clustered
Par@@oned - Redundant
Memory

10. * Clustered
Par@@oned - Redundant
Mul@-Site

11. Enough Talk
Show me the code!

12. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a
Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
HTTP
Spring Session
Request/Response
SDG
SessionRepositoryFilter
<Filter>
HIpServletRequest
SessionRepositoryRequestWrapper
SessionRepository
.createSession()
.findById(sessionId)
GemFireSession
<Session>
.findByIndexNameAndIndexValue(..)
HIpSessionWrapper
HIpSessionAdapter
<H,pSession>
hIps://docs.spring.io/spring-session/docs/2.0.2.RELEASE/reference/html5/#hIpsession-how
Spring Boot

13. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a
Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
hIps://docs.spring.io/autorepo/docs/spring-session-data-geode-build/2.0.2.RELEASE/reference/html5/#xml-servlet-container-iniXalizaXon

14. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a
Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
hIps://docs.spring.io/autorepo/docs/spring-session-data-geode-build/2.0.2.RELEASE/reference/html5/#client-configuraXon
hIps://docs.spring.io/autorepo/docs/spring-session-data-geode-build/2.0.2.RELEASE/reference/html5/#java-servlet-container-iniXalizaXon

15. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a
Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
Spring Boot

16. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a
Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
H,pServletRequest
H,pSession
Session
SessionRepository
API
Spring Session
- Query (findBy…)
- Indexing
- Deltas
- Custom ExpiraXon
- Custom SerializaXon

17. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a
Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
Spring Session for Apache Geode & Pivotal GemFire
Spring Session
Using Apache Geode or Pivotal GemFire
with Spring Session Data Geode/GemFire
Simplifies (HTTP) Session State Management
+ + |

18. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a
Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
Spring for Apache Geode & Pivotal GemFire
Spring Framework & Spring Data
Using Apache Geode or Pivotal GemFire
with Spring’s Cache Abstraction & Spring Data Geode/GemFire
Works as a JSR-107 JCache caching provider
+ | +

19. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a
Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
Spring Boot for Apache Geode & Pivotal GemFire
Spring Boot
Using Apache Geode or Pivotal GemFire
with Spring Boot Data Geode/GemFire
Gets you up and running as quickly and easily as possible
+ + |

20. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a
Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
Apache Geode to Pivotal GemFire on PCF
System of Record (SOR)…
! Basic CRUD and simple Querying with Spring Data Repositories (OLTP)
! Continuous Queries for Event Stream Processing
! Function Executions for Distributed Compute
! WAN for Site-to-Site Replication, HA, Disaster Recovery
20

21. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a
Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
Spring Session SDG Spring Framework Spring Boot
Apache Geode Pivotal GemFire

22. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a
Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/
References
• Project Page: https://github.com/spring-projects/spring-session-data-geode
• Spring Session Data GemFire/Geode Reference Documentation:
https://docs.spring.io/autorepo/docs/spring-session-data-geode-build/2.0.2.RELEASE/reference/html5/
• Spring Session Reference Documentation:
https://docs.spring.io/spring-session/docs/2.0.2.RELEASE/reference/html5/#introduction
• StackOverflow: https://stackoverflow.com/questions/tagged/spring-session
• Pivotal CloudFoundry (PCF) Pivotal Cloud Cache (PCC) with Session State Caching (SSC):
https://docs.pivotal.io/ssc-gemfire/index.html
• Presentation Examples: https://github.com/jxblum/spring-session-data-gemfire-example
• Apache Tomcat (9.0) Cluster (by comparison): https://tomcat.apache.org/tomcat-9.0-doc/cluster-howto.html
Me: @john_blum (Twitter) https://spring.io/team/jxblum (GitHub) https://github.com/jxblum

23. Questions
Answers

24. 24© 2014 Pivotal Soaware, Inc. All rights reserved.
Thank You