ISO_IEC_18384-2_2016.pdf

Information technology Reference Architecture for Service Oriented Architecture(SOA RA)Part 2:Reference Architecture for SOA SolutionsTechnologie de linformation Architecture de rfrence pour larchitecture oriente service(SOA RA)Partie 2:Architecture de rfrence pour les solutions de larchitecture oriente serviceINTERNATIONAL STANDARDISO/IEC18384-2Reference numberISO/IEC 18384-2:2016(E)First edition2016-07-01 ISO/IEC 2016 ii ISO/IEC 2016 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO/IEC 2016,Published in SwitzerlandAll rights reserved.Unless otherwise specified,no part of this publication may be reproduced or utilized otherwise in any form or by any means,electronic or mechanical,including photocopying,or posting on the internet or an intranet,without prior written permission.Permission can be requested from either ISO at the address below or ISOs member body in the country of the requester.ISO copyright officeCh.de Blandonnet 8 CP 401CH-1214 Vernier,Geneva,SwitzerlandTel.+41 22 749 01 11Fax+41 22 749 09 47copyrightiso.orgwww.iso.orgISO/IEC 18384-2:2016(E)ISO/IEC 18384-2:2016(E)Foreword.viiiIntroduction.ix1 Scope.12 Normative references.13Terms,definitionsandabbreviatedterms.13.1 Terms and definitions.13.2 Abbreviated terms.14 Notations.25 Conventions.36 Conformance.57 Overview.57.1 Introduction to SOA.57.2 Introduction to the SOA Reference Architecture.67.3 Metamodel.77.4 Capabilities.117.5 Reference Architecture for SOA Solutions.127.5.1 Overview of Reference Architecture.127.5.2 Operational and IT Systems Layer.147.5.3 Service Component Layer.147.5.4 Services Layer.157.5.5 Process Layer.167.5.6 Consumer Layer.167.5.7 Integration Aspect.177.5.8 Management and Security Aspect.187.5.9 Information Aspect.197.5.10 Governance Aspect.207.5.11 Development Aspect.207.6 Common Services Categories.217.7 Assumptions and Key Concepts.237.7.1 General.237.7.2 Functional and Non-functional.237.7.3 Requirements.237.7.4 Services.237.7.5 Documenting the Layers.247.7.6 Logical and Physical Elements.247.7.7 Interactions between Layers.257.7.8 Understanding ABBs.267.7.9 Provisioning Services.277.7.10 Invoking Services.277.7.11 Registries and Repositories.277.7.12 Policies and Business Rules.277.7.13 Events.277.7.14 Auditing and Logging.287.7.15 Understanding different logical elements.288 Operational and IT Systems Layer.308.1 Overview.308.1.1 Summary.308.1.2 Context and Typical Flow.318.1.3 Capabilities.328.1.4 Structural Overview of the Layer.338.2 Details of ABBs and Supported Capabilities.34 ISO/IEC 2016 All rights reserved iiiContents Page ISO/IEC 18384-2:2016(E)8.2.1 Service Delivery.348.2.2 Runtime Environment.358.2.3 Virtualization and Infrastructure Services.368.3 Inter-Relationships between the ABBs.368.4 Significant Intersection Points with other Layers.378.4.1 General.378.4.2 Intersection with the rest of the SOA RA.378.4.3 Interaction with Cross-Cutting Aspects.388.4.4 Interaction with Horizontal Layers.408.5 Usage Implications and Guidance.408.5.1 Options and Design Decisions.408.5.2 Implementation Considerations.418.5.3 Runtime and Deployment View of the SOA RA.429 Service Component Layer.439.1 Overview.439.1.1 Summary.439.1.2 Context and Typical Flow.449.1.3 Capabilities.449.1.4 Structural Overview of the Layer.459.2 Details of ABBs and Supported Capabilities.469.2.1 Service Realization and Implementation.469.2.2 Service Publication and Exposure.479.2.3 Service Deployment.479.2.4 Service Invocation.479.2.5 Service Binding.479.3 Inter-Relationships between the ABBs.489.4 Significant Intersection Points with other Layers.509.4.1 General.509.4.2 Interaction with Cross-Cutting Aspects.509.4.3 Interaction with Horizontal Layers.529.4.4 Interaction with the Services Layer.539.4.5 Interactions with the Operational and IT Systems Layer.559.5 Usage Implications and Guidance.559.5.1 Options and Design Decisions.559.5.2 Implementation Considerations.5610 Service Layer.5810.1 Overview.5810.1.1 Summary.5810.1.2 Context and Typical Flow.5910.1.3 Capabilities.5910.1.4 Structural Overview of the Layer.6010.2 Details of ABBs and Supported Capabilities.6210.2.1 Service Definition.6210.2.2 Service Runtime Enablement.6210.2.3 Policy Management.6310.3 Inter-Relationships between the ABBs.6310.4 Significant Intersection Points with other Layers.6610.4.1 Interaction with Cross-Cutting Aspects.6610.4.2 Interaction with Horizontal Layers.6710.5 Usage Implications and Guidance.6811 Process Layer.6911.1 Overview.6911.1.1 Summary.6911.1.2 Context and Typical Flow.6911.1.3 Capabilities.7211.1.4 Structural Overview of the Layer.7311.2 Details of ABBs and Supported Capabilities.75iv ISO/IEC 2016 All rights reserved ISO/IEC 18384-2:2016(E)11.2.1 Process Definition.7511.2.2 Event Handling.7511.2.3 Process Runtime Enablement.7511.2.4 Process Information Management.7611.2.5 Process Integration.7611.2.6 Decision Management.7611.2.7 Process Monitoring and Management.7711.3 Inter-Relationships between the ABBs.7711.4 Significant Intersection P