Re: Camel kafka route - performance slowing down

[Willem Jiang]

Hi,

It’s hard to tell what’s wrong from your information.
Can you set up the trace log[1] to fine out which part is slow?

[1]http://camel.apache.org/tracer.html

--  
Willem Jiang


Blog: http://willemjiang.blogspot.com (English)  
http://jnn.iteye.com (Chinese)
Twitter: willemjiang  
Weibo: 姜宁willem



On March 11, 2016 at 1:53:47 AM, madkak (madhums...@gmail.com) wrote:
> Hi,
>  
> I have written camel Spring DSL route which consumes from JMS queue and
> publishes it to a topic. This route is working fine in general but when
> there is a consistent load for longer time, the route performance is slowing
> down from ~6k msgs/min to ~600 msgs/min.
>  
> Below is my JMS configurations. Can you please help to keep the performance
> consistent always.
>  
>  
> > class="com.ibm.mq.jms.MQQueueConnectionFactory">
>  
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> > class="org.springframework.jms.connection.CachingConnectionFactory"
> destroy-method="destroy">
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> > class="org.springframework.jms.connection.JmsTransactionManager">
>  
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> --
> View this message in context: 
> http://camel.465427.n5.nabble.com/Camel-kafka-route-performance-slowing-down-tp5778885.html
>   
> Sent from the Camel - Users mailing list archive at Nabble.com.
>  

Re: Http Connection Pooling in Camel

[Willem Jiang]

If you don’t setup the ConnectionManager on the Http4Component, Camel just 
create a new Connection which is based on the setting of maxTotalConnections 
and connectionsPerRoute.

--  
Willem Jiang


Blog: http://willemjiang.blogspot.com (English)  
http://jnn.iteye.com (Chinese)
Twitter: willemjiang  
Weibo: 姜宁willem



On March 13, 2016 at 1:02:36 AM, Quinn Stevenson (qu...@pronoia-solutions.com) 
wrote:
> I haven’t used this component very much, but the documentation 
> (http://camel.apache.org/http4.html  
> ) seems to hint at some sort of persistent connections  
> (i.e. maxTotalConnections, connectionsPerRoute, etc).
>  
> > On Mar 11, 2016, at 12:10 AM, Debraj Manna wrote:
> >
> > Hi,
> >
> > I am using Camel as an Orchestration Engine.
> >
> > clients sends HTTP request <-> CAMEL code < HTTP Req- > external
> > server(s)
> >
> > I am using HTTP4 Component (with default settings) for making HTTP Requests
> > to external server. I have quite a few http backends.
> >
> > Right now the way we are making http calls to our backend is as follow:-
> >
> > // The producer is created during app initialisation. This is actually done
> > via blueprint.xml
> > ProducerTemplate producer = camelContext.createProducerTemplate();
> >
> > // Whenever I need to make a http call I am executing the below code with
> > URL set as something like:- "http4://order-api:8099/orders/v1/ordersearch/" 
> >  
> >
> > Exchange exchange = producer.request(URL, new Processor() {
> > @Override
> > public void process(Exchange exchange) throws Exception {
> > log.info("Executing the HTTP request : URL - " + URL + " Headers -
> > " + headers + " Body : " + body);
> > exchange.getIn().setHeaders(headers);
> > exchange.getIn().setBody(body);
> > }
> > });
> >
> > The query I am having is:-
> >
> >
> > 1. Does HTTP4 in the default setting camel uses some http connection
> > pooling while making a call to the external servers?
> > 2. If yes Is there a way I can configure the connection pooling from
> > blueprint.xml?
> >
> > I am using Camel 2.16.1 and the application is deployed in Karaf 3.0.5.
>  
>