Thank you Claus. I will use the book to know more. -Anand
On Wed, Jan 18, 2012 at 8:54 AM, Claus Ibsen <claus.ib...@gmail.com> wrote: > Hi > > On Wed, Jan 18, 2012 at 12:03 AM, anand sridhar <anand.for...@gmail.com> > wrote: > > I was hoping the community could help me understand the exact meaning of > > 'Exchange ending' as mentioned in Camel Docs about > > DefaultErrorHandler<http://camel.apache.org/defaulterrorhandler.html> > > > > The error handling documentation at Apache is a bit .. well not so > well structured. > > "ends" means that the message will not continue being routed. So the > routing breaks where the exception occurred, and the exception is > propagated back to the consumer/caller. > > > . > > > > For example, my route is as below - > > > > from("ftp://x.x.x.x.?consumer.delay=30000";). > > .unmarshall().csv() > > .to("endpoint1") > > .to("endpoint2") > > .to("endpoint3") > > .end(); > > > > The above route polls a FTP location for files every 30 seconds. If at a > > certain instant , one of the stages of the route throws exception, will > > polling continue further. ? > > If not, could some one advise the best strategy to continue polling. ? > > > > The FTP consumer is also a batch consumer > http://camel.apache.org/batch-consumer.html > > Which means it pickup X inputs in a batch (eg a FTP consumer detects X > number of files to download). > And then it processes each file one by one, from the batch. > > So if one file fails to process and an exception is thrown. Then by > default the FTP consumer will continue with the next file and so on. > > > Error handling is a hard topic to get right. And there is no one-shoe > size that fits all. So there is many knobs you can customize with > Camel. > > Camel in Action book, chapter 5, has 34 pages all about error handling. > > > > > > Thanks, > > Anand > > > > -- > Claus Ibsen > ----------------- > FuseSource > Email: cib...@fusesource.com > Web: http://fusesource.com > Twitter: davsclaus, fusenews > Blog: http://davsclaus.blogspot.com/ > Author of Camel in Action: http://www.manning.com/ibsen/ >
