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Tag Archives: Apache Camel

Camel CXF Service With Multiple Query Parameters

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While the awesome Apache Camel team is busy fixing the handling of the multiple parameters in the query, here’s a workaround. Hopefully, this post will become obsolete with the next versions of Camel. (Currently, I use 2.7.5) Problem Query parameters more than 1 is passed as a null value into a Camel-CXF service. Say, if the URL has four query ...

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Apache Camel – developing application from the scratch (part 2 / 2)

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This is the second part of the tutorial where we are creating an invoices processing application using Apache Camel. 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 content-based router component. Let’s continue with creating a transformer. 5. Transforming invoices to the payments ...

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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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Exploring Apache Camel Core – File Component

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A file poller is a very useful mechanism to solve common IT problems. Camel’s built-in file component is extremely flexible, and there are many options available for configuration. Let’s cover few common usages here. Polling a directory for input files Here is a typical Camel Route used to poll a directory for input files on every second.       ...

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Exploring Apache Camel Core – Seda Component

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The seda component in Apache Camel is very similar to the direct component that I’ve presented in previous blog, but in a asynchronous manner. To do this, it uses a java.util.concurrent.BlockingQueue as default implementation to queue up messages and disconnect from your main Route thread and then processing the messages in a separated thread. Because of this BlockingQueue, you need ...

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Apache Camel Broker Component for ActiveMQ 5.9

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Embedding Apache Camel inside the ActiveMQ broker provides great flexibility for extending the message broker with the integration power of Camel. Apache Camel routes also benefit in that you can avoid  the serialization and network costs of connecting to ActiveMQ remotely – if you use the activemq component. One of the really great things about Apache ActiveMQ is that it ...

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Getting started with Apache Camel using Java

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Apache Camel is a very useful library that helps you process events or messages from many different sources. You may move these messages through many different protocols such as between VM, HTTP, FTP, JMS, or even DIRECTORY/FILE, and yet still keep your processing code free of transport logic. This allows you to concentrate on digesting the content of the messages ...

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