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Questions tagged [enterprise-integration]

Enterprise application integration (EAI) is the use of software and computer systems architectural principles to integrate a set of enterprise computer applications.

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Spring Integration reply to Publisher

I have 2 flows implemented in Spring Integration using DSL: REST -> AMQP -> Consumer -> Service AMQP -> Consumer -> Service The first flow is just a HTTP Message Publisher for clients who cannot publish directly to AMQP. How can I let the…
Nikhil
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Azure Logic Apps Enterprise Integration Pack Visual Studio 2015 Problem

To create an enterprise integration solution using Azure Logic Apps I am trying to run the Enterprise Integration Pack in Visual Studio. I see that is supported only for VS2015. installer interesting blog EIP But with many attempts my VS2015…
toto'
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Why use a (EIP) Normalizer instead of keeping a separate queue for each data format?

Within the context of enterprise integration patterns (EIP) there is the concept of a Normalizer -- which is composed of a queue, a content based message router, and a message translator to translate the different data formats to a uniform one. I…
BenW
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Best way to create routes in apache Camel

I'm new to camel and we're developing a service to expose a SOAP interface and consume a REST api. My question is about the design of the solution. Our service exposes 10 methods, so i have to create 1 route for each and also set headers of the…
cotis08
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Spring Integration, Globally divert invalid messages to a different destination

The Setup I have a JMS messaging application that has messages inbound from multiple JMS destinations. The message payloads are varying JSON representations with some common headers. I am relying on Spring's dynamic Jackson type conversion at the…
David Wolff
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WSO2 EI 6.1.1 DOCTYPE is not allowed

This problem is driving me mad, because many similar solutions are suggested but no one fixes it. Firstly, sending request from SoapUI goes fine. However in the insequence the same soap request shows this log: INFO…
Marcos Martin Ghersi
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Splitting Zip Files in Apache Camel?

I am trying to take an input zip stream and grab the files from inside of it. Currently, I have this bean call attempt to send the stream to a dummy method so I can analyze the body in the debugger. The result is an empty string. public void…
John Lippson
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Understanding Enterprise Integration for Scatter Gather?

I'm looking to better understand multiple splitters, transformers and aggregation methods in the popular EIP scatter gather. Use-case is I send in some XML that can correspond to a multitude of different types. I want to split on the type specified…
John Lippson
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Apache Camel asynchronus two way messaging

After long time of research i still have no acceptable solution for my purposes. Intend: I'm trying to have multiple Endpoints/Components which are generating exchanges with proprietary content. (1st row 1st col in picture) Thus exchanges should be…
ChrisSLDS
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Difference between filter and choice in camel

What is the difference between filter and choice in apache Camel? from("direct:a") .choice() .when(header("foo").isEqualTo("bar")) .to("direct:b") .when(header("foo").isEqualTo("cheese")) …
Sivakumar Manickam
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Spring Integration: channel interceptor vs endpoint?

When dealing with an enterprise integration flow in Spring-integration, is it more "proper" to handle concerns such as transmission validation and state tracking in Channel Interceptors, or endpoints like Service Activators and Filters? Or is that…
Brian K
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Obtaining the endpoint details in Apache Camel

Having the setup of round robin mechanism in order to choose the endpoints , how can we obtain the endpoint to which the camel router had sent the request to? This question would be more easy to For example, say I have 3 end points to which the…
user3607085
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spring-integration-aws dynamic file download

I've a requirement to download a file from S3 based on a message content. In other words, the file to download is previously unknown, I've to search and find it at runtime. S3StreamingMessageSource doesn't seem to be a good fit because: It relies…
Abhijit Sarkar
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Spring integration backpressure error on splitting large stream

The goal is to stream a large json.gz file (4 GB compressed, around 12 GB uncompressed, 12 million rows) from a web server to the database directly without downloading locally. Since Spring integration outbound gateway doesn't support gzip format,…
Abhijit Sarkar
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Apache camel - EIP design query

I have a EIP design related query.I have a requirement to process csv file by chunks and call a Rest API.After completion of processing of whole file i need to call another Rest API telling processing is complete.I wanted the route to be transacted…
Ravi
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