sjms component ttl does not seem to work
I am using the SJMS component and I have configured the endpoint uri "sjms:queue:foo?ttl=5000" in my route. Using ActiveMq as the broker but the message never expires as expected after 5 seconds....
View ArticleHow to turn on camel httpClient logging in karaf?
Hi all, We are having issues with a camel route deployed in Karaf that we believe are due to the connection pooling settings of the apache httpClient used by the Camel http component. To validate this,...
View ArticleCamel SWF component: how to use timers?
Hi, I could not find anywhere how to use the SWF timers on the related component of Apache Camel. Could someone please show me one example of how to use this feature of SWF or any reference about how...
View ArticleCan flume-1.3.1 work with jdk7?
Hi, Can flume-1.3.1 work with jdk7? Both compile and unit test part. Thanks
View ArticleBaseUrlHelper bug (cxf 2.5.x -> 2.7.x) or Servlet Container bug?
Hi all, We have a very strange corner case issue with hitting a CXF service with a double slash, extra slash, two slashes in the URL as the very first endpoint hit on a newly started app server. The...
View ArticleOutOfMemoryError: Java Heap Space in DocumentProcessor.tokenizeDocuments
Hi everyone, I've been stuck on an OutOfMemoryError when attempting to run a SparseVectorsFromSequenceFiles() Job in Java. I'm using Mahout 0.9 and Hadoop 2.2, run in a Maven project. I've tried...
View ArticleCXF - WSS4JInInterceptor seems to be not intercepting anything
Regards, Does anyone have idea why my WSS4JInInterceptor seems to be not intercepting anything and in addition i found no references for this interceptor in my (TRACE) log files during app startup...
View ArticleIs there an alternative to request-reply when you want to use JMS transactions?
I currently have a route that take a message sent to a JMS queue, multicasts to some sub-queues, and then aggregates the resulting responses to return an overall status of processing to the client....
View ArticleBeginner's mistakes
Has anybody considered a FAQ of mistakes made by beginners? Or are people's mistakes too idiosyncratic to bother? Here's my contribution: 1. The default scope for a class you create is "internal": it...
View ArticleKafka SimpleConsumer not working
Hi, I am using kafka for the first time, and was running the sample from https://cwiki.apache.org/confluence/display/KAFKA/0.8.0+SimpleConsumer+Example However, I cannot read any data from kafka. The...
View ArticleZK 3.4.5: Very Strange Write Latency Problem?
Hi everyone, I'm new to the list and especially ZooKeeper. I'm exploring ZK 3.4.5 with a dummy application (hacked up simple) that is using the C API with async calls. It creates 100,000 znodes,...
View Articlejetty minThreads/maxThreads in OSGi and multiple consumers
Hello, I have a question about how jetty minThreads/maxThreads settings work in an OSGi environment where there's multiple bundles consuming from the same port via the Camel jetty component. So if I...
View ArticleHow to install avro under ruby?
My OS is CentOS and ruby is 2.1, I want to use avro under ruby, like follows: the file generate.rb is follows: require 'rubygems' require 'avro' ......... so I download avro-1.7.6.gem and...
View Articlecomplementary naive bayes classifier
Does mahout have complementary naive bayes implementation available? I checked the mahout source code, it seems the author did not finish it yet? as shown in the following, the thetaSummer job is not...
View ArticleHow do you find the child(label) inside the calloutbutton? Want to remove dynamically. Thanks ! Sample code below; <s:CalloutButton id="toolsBTN" chromeColor="0x2A9FAA"...
View ArticleIntermittent problems with JSONObjectEventResultProcessor and Response
I'm using Tapestry 5.3.7, and I have a Tapestry component that makes an ajax call every 30 seconds. Most of the requests succeed, But every so often a request fails seemingly at random intervals. I've...
View Articleget page instance in AtmosphereRequestHandler
Good evening, I'm trying to implement the unit test functionality of Wicket-Atmosphere. I'm stuck on a silly thing. I have this code in the class AtmosphereRequestHandler: @Override public void...
View ArticleHow to fix broken sub-module links in Maven Site for multi-module project?
I am creating a Maven Site for a 3-level multi-module maven project which is structured like this: parent I am running mvn site site:stage The Maven site module link (from the About page) works for...
View ArticleRestlet Example on Tomcat 7
I had no luck getting this to work on tomcat 7. Problem: java.lang.IncompatibleClassChangeError: class org.springframework.core.LocalVariableTableParameterNameDiscoverer$ParameterNameDiscoveringVisitor...
View ArticleOnException issue in Camel not sending invalid message to error queue
Hi, I have an issue with the onException in camel route. Actually i have a requirement to process an inbound messages from a queue (from) and send it to the processed queue (to). if inbound message is...
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