You can use a timeout of 0 for receiving with no wait, or greater than 0 for waiting a bit. Default is -1
http://camel.apache.org/content-enricher.html Cheers, Taariq On 20 Jun 2017 22:12, "Artur Jablonski" <ajablon...@ravenpack.com> wrote: > Right, that almost works. > > Now the problem I have is that when a file I ask for doesn't exist the > consumer seems to be polling for it indefinitely. Is there a way of saying: > hey polling consumer, try n times and then give up. Throw an error or > return null. Don't insist, please. > > Cheers > Artur > > On 20 Jun 2017 9:55 a.m., "Artur Jablonski" <ajablon...@ravenpack.com> > wrote: > > > Thank you so much Gregor! > > > > You pushed me in the right direction. I initially wrote a patch for S3 > > producer to get me what I wanted, but after seeing your reply I read > about > > the content enricher pattern and pollEnrich() in Camel. > > > > This SO was helpful as well > > https://stackoverflow.com/questions/36948005/how-do- > > dynamic-from-endpoints-and-exchanges-work-in-camel > > > > In the end, with this route: > > > > from("direct:pollEnrich").routeId("pollEnrich") > > .pollEnrich() > > .simple("aws-s3://{{buckets. > mybucket}}?amazonS3Client=#amazonS3Client&deleteAfterRead=false& > fileName=${in.header.CamelAwsS3Key}") > > .convertBodyTo(byte[].class) > > .to("bean:unmarshall") > > > > > > I can now poke the route and set the CamelAWSS3Key header to the file I > > want. > > > > Cheerio! > > Artur > > > > > > On Mon, Jun 19, 2017 at 10:43 PM, Gregor Zurowski < > > gre...@list.zurowski.org> wrote: > > > >> Hi Artur, > >> > >> You should be able to get a single S3 object with the camel-aws > >> component using the "fileName" query parameter on the consumer. See > >> the documentation at > >> https://github.com/apache/camel/blob/master/components/camel > >> -aws/src/main/docs/aws-s3-component.adoc. > >> > >> Gregor > >> > >> On Mon, Jun 19, 2017 at 5:28 PM, Artur Jablonski > >> <ajablon...@ravenpack.com> wrote: > >> > Hello, > >> > > >> > I am trying to get a single object from S3 via Camel and I am not sure > >> how > >> > to do this. > >> > > >> > It seems that the producer endpoint can only upload to S3 and the > >> consumer > >> > endpoint can poll a bucket, but how can express a use case of > >> retrieving a > >> > single S3 object when I know it's key? > >> > > >> > Best > >> > Artur > >> > > > > >
