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Questions tagged [aggregator]

103 questions
6
votes
2 answers

Event aggregator for asp.net

My needs I would like our in house, standard product to fire different events when things happen. In global asax on different custom solutions, I would like to hookup on these events, when needed, and react. Existing modules I have been looking for…
Stephan Møller
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Spring Integration Java DSL -- Configuration of aggregator

I have a very simple integration flow, where a RESTful request is forwarded to two providers using a publish-subscribe channel. The result from both RESTful services is then aggregated in a single array. The sketch of the integration flow is as…
user3329862
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3 answers

What pattern can I use for partial success when calling a method which calls a proxy to aggregate data from multiple endpoints?

As an example, suppose I have the following class: public class FruitBasket { private List apples; private List oranges; // getters and setters... } Now suppose I also have a method somewhere which gets the…
Adam Burley
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1 answer

Using SlickGrid Aggregation/ Sum of a column

I am simply trying to sum a column and display the total at the bottom of the table. From looking at examples it seems like using an aggregator is the best way to do this. However when I simply add in dataView.setAggregators([ new…
Ryan
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4
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1 answer

Spring Integration: Split message again after using aggregate?

In my Spring Integration powered project I have a splitter and payload-router for sending my data to various transformers. The new "transformed" objects are then passed back to an aggregator and processed. Now I want to split up my aggregated…
seanhodges
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2 answers

Feed Aggregator Database Logic for Multi-User Experience

I am building a feed (rss, twitter, other services, etc) aggregator with LAMP. It is very similar to Google Reader in that people can add as many feeds as they want and then be able to read their feeds, sort them, view individual feeds, or groups of…
phirschybar
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Implementing a "valve-like" aggregator pattern in Apache Camel

I'm relatively new to Camel (2.24.x) and am trying to use the AggregationStrategy in the Java DSL but have a few related issues/concerns. Also please note that while I'm choosing to use the Java DSL I would also accept answers/explanations in Spring…
hotmeatballsoup
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Spring Integration Aggregator generates duplicate messages

i have a project with a spring integration flow defined as follows: @Bean public IntegrationFlow validationIntegrationFlow( ValidationService validationService, ReleaseStrategy bundleReleaseStrategy ) { return IntegrationFlows.from(…
davide bubz
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Is there a good .Net CSS aggregator that combines style sheets and minifies them?

I am looking to see if there is an open source/free project that provides a CSS manager. I am looking for this mainly for performance tweaking and hoping there is a readymade project rather than building from scratch. Features I am looking for…
vfilby
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Camel Aggregator EIP improve speed

I'm working on a route using Apache Camel and the aggretaor EIP. The route consumes data from a database via jms, aggregates it and sends them to a webservice. The aggregator persists the data in an oracle database. As we all know, the sync block of…
sarians
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Is there any way to join two mongo db collection with dynamic collection name?

I created a ref collection which contains other collection name and document id. So it looks like { refName: "Collection 1", refId: "123123", }, { refName: "Collection 2", refId: "456734", } Collection 1 and Collection 2 have the…
Eugene Lin
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Fluentbit and Fluentd in EFK Stack, why i need to use fluentd?

Hey folks can anyone explain to me why does i need to use fluentd for aggregator? Below is the infrastructure i have been working on Fluentbit(Log Forwarder) --> Fluentd(Data Processing and Aggregator) --> Elasticsearch --> Kibana Sorry for not show…
for gag
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SQL: Select the Running Total of Column C for pairwise combinations of two other columns A and B

I'm trying to query a table and calculate the running sum of a column's values for pairwise combinations of two other columns. Specifically, given the following table: CREATE TABLE test ( bucket int(10) NOT NULL, label varchar(10) NOT NULL, amount…
Mason
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Build aggregator pom for multi module project, with a profile for sub-module

I have a multi-module project as follows --- Module A ( builds war ) --- Module B --- Module C To build the the multi-module project, I have a aggregator POM that defines the…
svbask
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Unable to get Aggregator to work

I am trying to understand the Aggregator basics. Below is the use case I am trying to implement: 1) Read message (order details) from queue. …
Cisco Java
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