Hi
Yeah its a limitation that idempontentKey can only use the information
from the file itself such as its name, size, modification timestamp
etc. Not a custom hashcode.
On Tue, Jul 9, 2019 at 7:22 PM Deepak Anand <deepakanand2...@gmail.com> wrote:
>
> Thanks Claus for you response.
> The same files can be present in different sub directory , so I need
> checksum to identify them.
> How in the file endpoint I can generate the checksum and add it to the
> idempotentRepository .
> May be a silly question but I am new to Camel earlier I was generating the
> checksum of the file in the processor and adding it to the header and
> passing it to the idempotent consumer
>
> Thanks and Regards
> Deepak Anand
>
>
> On Tue, Jul 9, 2019 at 6:08 PM Claus Ibsen <claus.ib...@gmail.com> wrote:
>
> > Set idempotentRepository on the file endpoint instead and remove
> > idempotent consumer in the route.
> >
> > On Tue, Jul 9, 2019 at 7:01 PM Deepak Anand <deepakanand2...@gmail.com>
> > wrote:
> > >
> > > Hi Devs ,
> > >
> > > I have a requirement to read from a directory where there are no of files
> > > in the subdirectories of it . I am using the camel File component for it
> > .
> > > I don't want to process the same file which has been processed earlier
> > > using an idempotentConsumer and using RedisCache for it.
> > > In the cache I am adding the checksum to identify the duplicate file. The
> > > problem is that after reading more than 1000 files the same files(which
> > > were read earlier) are being read again and again which I don't want .
> > > Below is the snippet of the camel route
> > >
> > > from("file://" + sourceLoc + "/?recursive=true&noop=true"
> > >
> > +"&idempotent=true&idempotentKey=${file:name}-${file:modified}&readLockRemoveOnCommit=false")
> > > .log("the read file is
> > > ${file:name}-${file:modified} ")
> > > .filter()
> > > .method(SourceMinAgeFilter.class, "accept")
> > > .process("checksumprocessor")
> > > .idempotentConsumer(header("fileCheckSum"),
> > >
> > > RedisIdempotentRepository.redisIdempotentRepository(stringredisTemplate,
> > > redisStoragename))
> > > .eager(true)
> > > .skipDuplicate(false)
> > > .choice()
> > >
> > > .when(exchangeProperty(Exchange.DUPLICATE_MESSAGE).isEqualTo(true))
> > > .log("file ${file:onlyname} is a duplicate and hence
> > > skipped.")
> > > .otherwise()
> > > .process("fileprocessor")
> > > .log("processed file name from Source Folder" +
> > > ("${file:onlyname}"))
> > > .log("Total time to process a file : from Source Folder
> > " +
> > > (System.currentTimeMillis() - starttime) + " ms").end();
> > >
> > > Could you please let me know what needs to be done so that the same file
> > is
> > > not read again and again. Since I am using RedisCache it is not getting
> > > processed as the checksum is same but I don't want to read the file again
> > > that has been processed
> > >
> > > Thanks and Regards
> > > Deepak Anand
> >
> >
> >
> > --
> > Claus Ibsen
> > -----------------
> > http://davsclaus.com @davsclaus
> > Camel in Action 2: https://www.manning.com/ibsen2
> >
--
Claus Ibsen
-----------------
http://davsclaus.com @davsclaus
Camel in Action 2: https://www.manning.com/ibsen2
