Advisory Topcis - Any Management Needed?
I have a general question regarding ActiveMQ Advisory Topics. By default ActiveMQ records basic events such as starting and stopping consumers, producers, and connections for the broker.. I'd like to...
View ArticleDead Lock Useing Jdbc database store in transaction mode?
I hava on topic with a lot of producers and 1 durable subscribe consumer. activemq conneted to mysql with c3p0 datasoure pool with the default configuration. The jdbcPersistenceAdapter cleanupPeriod is...
View ArticleFailover with priority-backup, one clients behaves strange
We have 4 clients publishing to a virtual-topic, and 4 instances of an application with 15 consumers consuming messages from that topic. The topic is running on two servers (A and B) with a duplex...
View ArticleUsing Vagrant with Apache Kafka 0.8.0
Hi all, I have been using Vagrant <http://www.vagrantup.com/> a lot recently and had the need/desire to build an Apache Kafka cluster with Vagrant for some recent client work. Vagrant allows you...
View ArticleWhats the purpose of using MAC token in Oauth2 when SSL is enabled?
Hi all, I am looking at different token types in Oauth2. I am having trouble understanding the benefits of using MAC over the simple Bearer token. It looks to me using MAC token can prevent replay...
View ArticleSlope one algorithm performance
I am building a slope one based recommender. The system has 40 million users and 1 million items. Each user has rated around 10 items. The deviation matrix is calculated as part of batch processing and...
View ArticleFeature weighting
Hi, I'm training a naive bayes classifier on some structured documents. The documents have several fields: title, description, body, breadcrumb, etc. I'd like to weight the tokens from the different...
View Articlestill trying to get proton messenger to behave properly asynchronously
Hey all, I've been able to get messenger to behave fairly sensibly in a non-blocking way, but what I've yet to achieve is getting it to behave in a properly "asynchronous" event-driven way where I fire...
View ArticleActive Groups support / 6.0 Release?
Hello, I want to start by saying that I've been using ActiveMQ in production for a couple of years, and it's been just wonderful. Thank you, devs, for building such a wonderful product! I expect to use...
View ArticleMessage Transformation for JSON
Hi, We can transform the XML format using XSLT. Likewise is there a way to transform JSON format?
View ArticleActiveMQ fails to deliver message to Stomp consumer
I am using NodeJs stomp client to do messaging between stomp client and JMS client. While Stomp producer successfully sends message to JMS consumer but the reverse is not working. While JMS producer...
View ArticleRDF/XML writer bug in 2.11.0?
Hey, I've upgraded to Jena 2.11.0 as part of SPIN API 1.3.1. As a result, previously working RDF/XML output breaks: com.hp.hpl.jena.shared.BadURIException: Only well-formed absolute URIrefs can be...
View Articleopenjpa 2.3.0 source
Hi where is it? I've tried the link provided at http://openjpa.apache.org/downloads-nightly.html https://repository.apache.org/content/groups/snapshots/org/apache/openjpa/apache-openjpa/2.3.0-SNAPSHOT/...
View Articlemaven-release-plugin oddity - no git commit under mvn 3.1.1
Hey all, Just encountered a strange issue with the maven-release-plugin, when doing a release:prepare from my machine using Maven 3.1.1, and maven-release-plugin 2.4.2 I get the following output:...
View ArticleJPA @Consumed
Hi guys, I have a route which selects from the database using a JPA entity bean. I then do some processing on the bean in the route and would like to mark the bean as processed when the route is...
View Articlehow to run compile and packaging before test?
Hi my unit test require I a *.tar.gz. The *.tar.gz needs to include the 3rd party dependencies and the projects jar file artifact. I tried using an assembly and setting the phase, so it will run before...
View ArticleMaven does not download the jar but it download the pom
I have been reading some question similar issue with downloading the jars but none seem to be really related to my problem. I am migrating a project from using Eclipse indigo SR2 runtime to use eclipse...
View ArticleIt should be document issue
Quartz2 Component <http://camel.apache.org/quartz2.html> "Configuring quartz.properties file" section <bean id="quartz" class="org.apache.camel.component.quartz2.QuartzComponent">...
View ArticleHow to configure CXF behind a load balancer
We are doing wsdl first. It's been working for a while, but we have trouble recently when trying to deploy it in a cloud. When the service is deployed, the wsdl files are updated with the correct...
View ArticleArchive files using apache camel
Hi, I wonder if there is a way to do archive files in camel. Once I translated from my csv file into xml file, there will be many xml file. What I would like to do is to do archive files (number of...
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