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Blogs by

Vadim Klimov

Intro Runtimes provided by SAP Cloud Platform, especially those available in Cloud Foundry environment via concept of buildpacks, leave technical architects and application developers with wide variety of options when it comes to choice of

Intro SAP CPI provides certain tooling that is helpful when investigating some aspects of performance issues that can happen with an integration flow – in particular, verbose logging of integration flow steps, which is not

Intro Principles of reactive programming model, as opposite to classic imperative, have been defined a while ago and written down in Reactive Manifesto. Major shift in paradigm is implementation of non-blocking (asynchronous) applications and their

Overview When being involved in discussion of microservices and lightweight APIs design and development, in clear majority of cases, I find such discussions are primarily centered around REST architecture style. Interestingly, participation in such discussions

Microservices architecture and reflection of its principles that can be found in modern cloud applications face certain challenges that are not common for monolithic systems – one of them is traceability of end-to-end transaction that

Intro Spring framework and projects associated with it play key role in Java community and enterprise world nowadays – and SAP Cloud Platform (SCP) is well-equipped for deployment and execution of Spring based applications. Matthias Steiner did

Disclaimer Material in this blog is provided for information and technical features demonstration purposes only. Described techniques and published code snippets, even in case they make sense from technical perspective, shall be a subject for

Update on 22.07.2017 In SP07 for SAP NetWeaver 7.5, REST adapter has been enhanced and support of client credentials and resource owner password credentials grants for generic OAuth 2.0 flows has been released as a

Intro When facing the requirement that drives necessity of manipulating dynamic configuration attributes of processed message (for example, adapter specific message attributes) in SAP PI/PO, there are couple of approaches that are commonly utilized: Access

Intro During development of scenarios with Quality of Service = Exactly Once In Order and involving polling sender adapter types (e.g. SFTP, File/FTP, JDBC, Mail, REST in polling mode), as well as some other adapter