Aggregator « JPA « Spring Q&A





1. Using b3 aggregator to create a mirror of the SpringSource Enterprise Bundle Repository    stackoverflow.com

I got the exactly same problem as mentioned in this question from 2009. Does anyone have a solution for this? My aggregation project works with eclipse indigo software site (p2) ...

2. Aggregator    forum.springsource.org

Aggregator From http://static.springsource.org/sprin...le/#aggregator Code: public class PojoAggregator { public Long add(List results) { long total = 0l; for (long partialResult: results) { total += partialResult; } return total; } } public ...

3. Aggregator within Chain    forum.springsource.org

Jan 23rd, 2011, 12:00 PM #1 tattaglia View Profile View Forum Posts Private Message Junior Member Join Date Dec 2010 Location Massachusetts Posts 3 Aggregator within Chain Hello, As a new ...

4. Questions on aggregator    forum.springsource.org

Questions on aggregator I'm trying to use aggregator (for the first time) and have run into some problems (maybe just my understanding of how it works): I want to aggregate messages ...

5. Aggregator in a cluster    forum.springsource.org

Aggregator in a cluster Hi, There is good fit of the aggregator pattern in our design. However, we need to run in a clustered environment and hence we want to have ...

6. Aggregator not firing in a partitioned job    forum.springsource.org

Apr 17th, 2011, 04:08 PM #1 jwilkenson View Profile View Forum Posts Private Message Junior Member Join Date Apr 2011 Posts 3 Aggregator not firing in a partitioned job I'm working ...

7. Aggregator not being called?    forum.springsource.org

Apr 17th, 2011, 06:14 PM #1 jwilkenson View Profile View Forum Posts Private Message Junior Member Join Date Apr 2011 Posts 3 Aggregator not being called? I'm working on a partitioned ...

8. TCP Inbound Gateway with Splitter/Aggregator multi-threaded.    forum.springsource.org

TCP Inbound Gateway with Splitter/Aggregator multi-threaded. Here is my problem: I've implemented a socket server like this (using spring integration): Code:

9. Aggregator Correlation Strategy Failing    forum.springsource.org

Aggregator Correlation Strategy Failing I have an aggregator set up with the following configuration: Code: Basically, I want the correlation identifier to be ...





10. MessageHeader in Aggregator    forum.springsource.org

MessageHeader in Aggregator Hello, I'm currently trying to use the aggregator component. According the doc, there are 2 ways available, i can: implement the MessageGroupProcessor define my own bean and indicate ...

11. Aggregator not timing out    forum.springsource.org

Aggregator not timing out Hi, I am facing some issues with my aggregator. I have specified a timeout for my aggregator. I want the aggregator to discard the message if all ...

12. Aggregator Example    forum.springsource.org

hi, Can any one please provide me with a simple aggregator with send timeout example. My aggregator works fine but it is not getting timedout. Say if i send a message ...

13. Aggregator at the end of process flow. Should the output channel be null?    forum.springsource.org

Aggregator at the end of process flow. Should the output channel be null? I have an Aggregator at the dead end of my process flow after which I dont have any ...

14. Aggregator timeout using MessageGroupStoreReaper throwing exceptions.    forum.springsource.org

Jul 29th, 2011, 03:56 PM #1 sashank View Profile View Forum Posts Private Message Junior Member Join Date Jun 2011 Location Tampa FL Posts 14 Aggregator timeout using MessageGroupStoreReaper throwing exceptions. ...

15. Trying to make sense of aggregator    forum.springsource.org

I have an upstream service-activator that produces Records to "recordChannel": Code: public Record produce(Item item) { //... return record; } I tried to use an aggregator to group Records in to ...

16. Wait HTTP-response from async splitter-aggregator    forum.springsource.org

If you want the HTTP response to be generated only after aggregation, then you should use an HTTP "inbound-gateway" (which is request/reply) instead of the channel adapter (which is one-way). That ...





17. Aggregator and Persistent MessageStore    forum.springsource.org

Aggregator and Persistent MessageStore Warning, I am a Spring Integration Newbie, . . . I am trying to accomplish something very similar to this thread post using a Persistent Memory Store ...

18. send-timeout is not working in Aggregator    forum.springsource.org

send-timeout is not working in Aggregator Hi, I am using the below code in my xml. The issue i am facing is that messages are still being processed even after timeout. ...

19. Aggregator of Aggregators - multiple channel input    forum.springsource.org

Aggregator of Aggregators - multiple channel input Hello I have 2 aggregators that trigger batch jobs, both aggregator have a file poller polling different directories and releasing messages to process a ...

20. aggregator references ...    forum.springsource.org

Hi, I need to use aggregator in my appplication and i haven't explored it that much although I have gone through the manual of spring integration but couldn't grasp that much...can ...

21. SI Aggregator - Timeout release strategy    forum.springsource.org

SI Aggregator - Timeout release strategy Hi, I have configured a producer and a consumer. Producer is sending messages every 3rd second. There is a Aggregator configured that has release-strategy="timeout" and ...

22. Aggregator Vs Resequencer...!!    forum.springsource.org

Aggregator Vs Resequencer...!! Hi , I am using aggregator in my application where I aggregate the messages to a group of 1000 messages and the moment messages group reaches to 1000 ...

23. Help With Aggregator    forum.springsource.org

Are there any examples of how to use the Aggregator? I am trying to create a simple test, but am new to Spring and Spring Integration and having some difficultly getting ...

24. Using Aggregator with Completion Strategy    forum.springsource.org

Using Aggregator with Completion Strategy I am trying to use Aggregator annotation with the Completion strategy . The documentation on these two annotations is rather thin. Here is what I am ...

25. Aggregator and SequenceSizeCompletionStrategy    forum.springsource.org

Sep 12th, 2008, 06:09 PM #1 ttruong View Profile View Forum Posts Private Message Visit Homepage Member Join Date Jun 2008 Location Oensingen, Switzerland Posts 95 Aggregator and SequenceSizeCompletionStrategy I have ...

26. Aggregator and CompletionStrategy for unknown line item count    forum.springsource.org

Aggregator and CompletionStrategy for unknown line item count Hello all, I'm just getting started looking into Spring Integration and am looking for some suggestions on where to start with the following ...

27. Timeout in Aggregator?!?    forum.springsource.org

Hi, I have attached a simple split-aggregate example. Basically the splitter is sending 40,000 messages to the aggregator. Unfortunately the aggregator is not processed. If I process only 10,000 messages then ...

28. Is aggregator 'transational'?    forum.springsource.org

If a put an aggregator at the end of a JMS queue will the aggregator/underlying framework: 1) consume only those messages that were aggregated by the aggregator? 2) leave the messages ...

29. Aggregator aggregates same group many times    forum.springsource.org

Aggregator aggregates same group many times Hi, I'm trying to use the SI aggregator. Here is my configuration: In ...

30. Aggregator Question    forum.springsource.org

Aggregator Question I need to get 500 messages at a time off a message queue and then hand them off to a service activator to send them all as part of ...

31. Aggregator Cleanup    forum.springsource.org

I am currently using an aggregator to aggregate my messages in batches of 10. The number of messages in a batch is never a factor of 10 so they all don't ...

32. Aggregator timeout    forum.springsource.org

Hi My aggregator was timing-out, which took me a little while to spot. Would it be useful if there were some way of defining an optional onTimeout method which is called ...

33. Inactivity timeout in aggregator    forum.springsource.org

Well in this case aggregator would be the wrong component to monitor something like that, since one of the reason why messages did not arrive could be because no one has ...

34. Aggregator not aggregates the messages    forum.springsource.org

Aggregator not aggregates the messages Hello, I have three adapters, which send the message each minute. I inject into the header of the message the correlation ID, the sequence size and ...

35. Gateway with splitter/aggregator downstream configuration    forum.springsource.org

Gateway with splitter/aggregator downstream configuration Hi, I have the following set-up: Code: ...

36. ChannelResolver is required for resolving a reply channel by name in Aggregator    forum.springsource.org

Error:ChannelResolver is required for resolving a reply channel by name in Aggregator 2.0.0M3 We are receiving this error in the aggregator when the aggregator attempts to respond to the appropriate channel: ...

37. Aggregator Sends Message Multiple Times to Output Channel    forum.springsource.org

Aggregator Sends Message Multiple Times to Output Channel The Aggregator is broken. (org.springframework.integration.XXX-2.0.0.CI-857) When combining split messages it properly sends a combined Message to the Output Channel. But then - exactly ...

38. cafe sample xml splitter / aggregator    forum.springsource.org

Can anyone explain to me how the splitter and aggregator tie together in the cafe xml sample application? I can't see any correlation strategy specified so the OrderSplitter split method must ...

39. 2.0.0M4 Aggregator timeout attribute, where did it go?    forum.springsource.org

2.0.0M4 Aggregator timeout attribute, where did it go? Hello and thanks for the work on a product which appears to have great potential and save me lots of work! I've noticed ...

40. Aggregator MessageStore    forum.springsource.org

Aggregator MessageStore I am using SI v1, and have the following scenario: I receive a message then split it into 2, and send it to an external system via JMS. I ...

41. Splitter with Aggregator    forum.springsource.org

Splitter with Aggregator Let's say I have the following flow. Through ChannelA flows some request (RequestA). I need RequestA split into subparts, so I use a splitter to build a list ...

42. Configure Line Aggregator dynamically    forum.springsource.org

Configure Line Aggregator dynamically Hi All, I am new to this forum and new to spring batch. We are developing an application using spring and spring batch framework. The issue we ...

43. Aggregator / reaper task    forum.springsource.org

44. Parallel processing after splitter till aggregator    forum.springsource.org

45. Require Aggregator Sample code    forum.springsource.org

Hi All, I am struggling with crazy aggregator. Can any one help me on how to configure Aggregator which in connected to Queue channel inorder to group messages based on the ...