[ANNOUNCE] Apache Camel 3.7.3 Released

2021-03-10 Thread Gregor Zurowski
The Camel PMC is pleased to announce the release of Apache Camel 3.7.3.

Apache Camel is an open source integration framework that empowers you
to quickly and easily integrate various systems consuming or producing
data.

This release is a patch release for the LTS 3.7.x branch that contains
36 bug fixes and improvements. The release is available for immediate
download at:

https://camel.apache.org/download/

For more details please take a look at the release notes at:

https://camel.apache.org/releases/release-3.7.3/


CamelFileNameProduced header not coming when there is no data in the file

2021-03-10 Thread Nishtha Rai
Hi Team,

We have created a simple camel route -

@Override@Override public void configure() throws Exception {
from("file://C:/in/?fileName=Input_UTF8.txt") .process(exchange ->

{   System.out.println("Headers after in: "+
exchange.getIn().getHeaders()); }

) .onCompletion()   .process(exchange -> {
 sendFooter(exchange); System.out.println("Headers after
Footer: "+ exchange.getIn().getHeaders());   })
 .end()  .process(exchange -> {  sendHeader(exchange);
System.out.println("Headers after header: "+
exchange.getIn().getHeaders());})
.split(body().tokenize(lineSeperator)) .streaming()
.to("file://C:/out/?fileName=Output.txt&fileExist=Append")
.process(exchange -> {   System.out.println("Headers after each
record: "+ exchange.getIn().getHeaders()); }); } private void
sendHeader(Exchange exchange) { ProducerTemplate template =
getContext().createProducerTemplate();
template.sendBodyAndHeaders("file://C:/out/?fileName=Output.txt&fileExist=Append","header1,header2",exchange.getIn().getHeaders());
   } private void sendFooter(Exchange exchange) { ProducerTemplate template
= getContext().createProducerTemplate();
template.sendBodyAndHeaders("file://C:/out/?fileName=Output.txt&fileExist=Append","footer",exchange.getIn().getHeaders());
}



CamelFileNameProduced header is not coming when there is no data in the
file (header and footer will be there) although it is creating a file in
the destination directory.

We need the  CamelFileNameProduced header even in case of only header and
footer in the output file and no data in the file.

Could you please help on this.

Thanks & Regards

Nishtha Rai


Update thread name of threadpool before executing a task

2021-03-10 Thread Narsi Reddy Nallamilli
Hi,

I have a executorservice build from threadpoolbuilder.

public ExecutorService jobThreadPool() throws Exception {
return new 
ThreadPoolBuilder(getContext()).poolSize(50).maxPoolSize(500).keepAliveTime(180).build("jobThread");
}

I would like to set thread before executing the task, just like as shown

in example which is not recommended. How can we do it correctly? (like
in 
https://stackoverflow.com/questions/8523453/with-threadpoolexecutor-how-to-get-the-name-of-the-thread-running-in-the-thread)

jobThreadPool.execute(() -> {
//eg. Thread.getCurrentThread().setName("abc");
});


Re: Update thread name of threadpool before executing a task

2021-03-10 Thread Claus Ibsen
Hi

You can plugin your own thread pool factory where you can control how
thread pools (ExecutorService) are created and how these thread pools
create threads,
where you can do the before / after thread thingy.

However what is your use-case for doing this?



On Wed, Mar 10, 2021 at 2:06 PM Narsi Reddy Nallamilli
 wrote:
>
> Hi,
>
> I have a executorservice build from threadpoolbuilder.
>
> public ExecutorService jobThreadPool() throws Exception {
> return new 
> ThreadPoolBuilder(getContext()).poolSize(50).maxPoolSize(500).keepAliveTime(180).build("jobThread");
> }
>
> I would like to set thread before executing the task, just like as shown
>
> in example which is not recommended. How can we do it correctly? (like
> in 
> https://stackoverflow.com/questions/8523453/with-threadpoolexecutor-how-to-get-the-name-of-the-thread-running-in-the-thread)
>
> jobThreadPool.execute(() -> {
> //eg. Thread.getCurrentThread().setName("abc");
> });



-- 
Claus Ibsen
-
http://davsclaus.com @davsclaus
Camel in Action 2: https://www.manning.com/ibsen2