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Tag Archives: Spring Integration

Light-weight, open-source integration: Apache Camel or Spring Integration?

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First of all, for full disclosure, for the last 1.5 years, I’ve been working as a consultant for FuseSource (now Red Hat) supporting SOA and Integration projects for large and small companies in diverse verticals from retail, shipping, banking/finance, health, etc etc. My specialty has been architecting solutions with high scalability and throughput demands using some of the best open-source ...

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Spring Integration: A lightweight integration Approach

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Today’s application expects access of all business in enterprise environment regardless of application technologies, which require, seamless integration with desperate systems. This integration can be achieved through wiring of desperate systems using Middleware technologies. Integration platform enables environment for applications to share information with each other to make architecture high interoperable. Spring Integration provides a mediation framework to build lightweight ...

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Spring Integration – Robust Splitter Aggregator

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A Robust Splitter Aggregator Design Strategy – Messaging Gateway Adapter Pattern What do we mean by robust? In the context of this article, robustness refers to an ability to manage exception conditions within a flow without immediately returning to the caller. In some processing scenarios n of m responses is good enough to proceed to conclusion. Example processing scenarios that ...

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Aggregating async results using Spring Integration

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Hi, I came across an issue which has very nice solution using Spring Integration. Many times we have the need for a scenario of dispatching a message to unknown number of destinations. For this purpose we have the Topic methodology. But some times in addition we also want to receive answers from all destinations which received the message and aggregate ...

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Spring Integration key notes with real life scenarios

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This post will summarize Spring Integration (SI) important key notes together with messaging Integration patterns. For each key note I will add a real life example based on my experience. Splitter a. What it does? The Splitter is actually a pattern which receives one message in one point and split it into several. b. Why is it good for me? The Splitter can be used ...

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Migrating from Hibernate 3 to 4 with Spring integration

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This week it was time to upgrade our code base to the latest Hibernate 4.x. We postponed our migration (still being on Hibernate 3.3) since the newer maintenance releases of the 3.x branch required some API changes which were apparently still in flux. An example is the UserType API which was still showing flaws and was going to be finalized ...

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Spring Integration – Application from scratch, Part 2

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This is the second part of the tutorial where we are creating an invoices processing application using Spring Integration. In case you missed it, be sure to look at the first part. Previously we’ve defined functional requirements for the system, created gateway, splitter, filter and router component. Let’s continue with creating a transformer. 5. Transforming invoices to the payments We’ve ...

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Spring Integration – Application from scratch, Part 1

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Before we start In this tutorial you will learn what is Spring Integration, how to use it and what kind of problems does it help to solve. We will build a sample application from the scratch and demonstrate some of the core components of Spring Integration. If you’re new to Spring check out another tutorial on Spring written by me ...

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Polling an http end point using Spring Integration

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It is a little non-intuitive if you want to write a flow with Spring Integration which polls an http end point and gathers some content from the http end point for further processing. Spring Integration provides a couple of ways for integrating with a HTTP endpoint – Http Outbound adapter – to send the messages to an http endpoint Http Outbound ...

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Spring Integration with Gateways

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This is the second article of the series on Spring Integration. This article builds on top of the first article where we introduced Spring Integration. Context setting In the first article, we created a simple java application where A message was sent over a channel, It was intercepted by a service i.e. POJO and modified. It was then sent over ...

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