Jfall 2019 - Driving the energy transition with java
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Tennet, a leading European electricity transmission system operator, oversees a grid of 23,000 km that supplies power to 41 million end-users, with planned investments of €35 billion from 2019 to 2029. The document discusses the challenges of integrating agile methodologies in IT project management to modernize their systems and respond to the energy transition. Key initiatives include transitioning to microservices, enhancing data automation, and improving collaboration between business and IT teams.
Jfall 2019 - Driving the energy transition with java
- 1. October 31, 2010 Caspar Derksen DrivingtheEnergyTransition While keeping the lights on
- 3. Balancing the electricity grid
- 4. TenneT at a glance Total grid length 23,000 km Number of end-users 41 million Investments 2019-2029 35 billion EURO Grid availability 99.99%
- 5. TenneT grid
- 7. COBRAin IT
- 8. Waterfall projects Heavy-weight governance Big design up-front Big bang releases Complex IT landscape Siloed applications Logic in database and ESB Manual testing and releasingContinuous change Domestic market regulation European market integration Energy transition Where we started
- 9. Our challenge Rebuild Market Management System And incorporate new developments while keeping the lights on New approach needed Agile way of working Collaboration business and IT From projects to products
- 10. Journey 2017 Architecture Roadmap Teams CI/CD Scrum transition & XP Middleware SOA/BPEL failure
- 11. Journey 2018 Platform LiveProcess Manager Scrum expansion COBRA cable Environment issues
- 12. Journey 2019 Java DevOps Team Kanban Hackathons Agile scaling COBRA Cable operational
- 14. Resilience patterns Source: https://www.slideshare.net/ufried/patterns-of-resilience
- 15. CI/CD toolchain
- 18. Legacy B2B Grid Control Safety Analysis EL PM MD TPR Strangling the monolith
- 19. Legacy B2B Grid Control Safety Analysis EL PM MD TPR SPS TCA XBA EPD DS Strangling the monolith
- 20. Microservices Scale-up teams Incremental migration Roadmap to cloud Alignment between teams More infrastructure Automation is a must
- 22. Platform approach Shorter time to market Much smaller code base One rule one place Alignment between teams Design for reuse is a must Short term vs long term
- 23. How to process many document types? DTO Domain Model XML JSON Relational JAX-RS JAXB JPAMapStruct
- 24. Operating the COBRAcable Receive Capacity Receive Market Plan Create Schedule Send to Safety Analysis Send to Grid Control
- 25. Aggregates and Domain Events Capacity Received Market Plan Received Schedule Created CapacityC MarketPlanC ScheduleAggregateC ScheduleC
- 26. Process Manager Determine Schedule Receive Capacity Receive Market Plan Create Schedule Send to Safety Analysis Send to Grid Control
- 27. Process Manager Determine Schedule Receive Capacity Receive Market Plan Create Schedule Send to Safety Analysis Send to Grid Control
- 28. CompositeTransition sendSPSToEms = petriNetBuilder.compositeTransition(TransitionId.SEND_SPS_TO_EMS); CompositeTransition sendSPSToTProg = petriNetBuilder.compositeTransition(TransitionId.SEND_SPS_TO_TPROG); // Setup structure petriNetBuilder.start(ProcessDefinitionConstants.PLACE_ID_START).mark().andSplit(initialize, receiveOPC, receiveCBS); petriNetBuilder.andJoin(createSPS, receiveCBS, receiveOPC); // Send SPS to EMS petriNetBuilder.from(createSPS).sequence(createSPSForEms); petriNetBuilder.from(createSPSForEms).transition(sendSPSToEms); petriNetBuilder.from(sendSPSToEms).end(); // Send SPS to TProg petriNetBuilder.from(createSPS).sequence(createSPSForTProg); petriNetBuilder.from(createSPSForTProg).transition(sendSPSToTProg); petriNetBuilder.from(sendSPSToTProg).end(); // Match input events builder.eventTrigger(receiveOPC, EventMatch.builder() .addPropertyMatch(ProcessDefinitionConstants.FIELD_EVENT_TYPE, EventType.DOCUMENT_AVAILABLE) .addPropertyMatch(ProcessDefinitionConstants.FIELD_DOCUMENT_TYPE, DocumentType.OPERATIONAL_CAPACITY) .build()); Builder for Workflow Patterns
- 32. Test automation @Validation Feature: Validate Energy Program - Generic: gate reopening Background: Given the test data for EPD has been set And it is today at 15:00 hours @ClearReopenedGates Scenario: Generic validations - Energy program should be sent within gate reopening Given an Energy Program document And the following mail header details | receivingDateTime | | now | And the following Energy Program details | businessDay | senderMarketParticipant | | tomorrow | 0000000000017 | And the gate is reopened When the EPD document is received Then the EPD document should be stored And the EPD module has sent a GATE_REOPENED user event And the EPD validation status should be OK
- 33. Code quality
- 37. Open Source
- 38. Liability and copyright of TenneT This PowerPoint presentation is offered to you by TenneT TSO B.V. ('TenneT'). The content of the presentation – including all texts, images and audio fragments – is protected by copyright laws. No part of the content of the PowerPoint presentation may be copied, unless TenneT has expressly offered possibilities to do so, and no changes whatsoever may be made to the content. TenneT endeavours to ensure the provision of correct and up-to-date information, but makes no representations regarding correctness, accuracy or completeness. TenneT declines any and all liability for any (alleged) damage arising from this PowerPoint presentation and for any consequences of activities undertaken on the strength of data or information contained therein. Disclaimer
- 39. www.tennet.eu TenneT is a leading European electricity transmission system operator (TSO) with its main activities in the Netherlands and Germany. With over 23,000 kilometres of high-voltage connections we ensure a secure supply of electricity to 41 million end-users. TenneT is one of Europe’s major investors in national and cross-border grid connections on land and at sea, bringing together the Northwest European energy markets and accelerating the energy transition. We make every effort to meet the needs of society by being responsible, engaged and connected. Taking power further