On Fri, Feb 12, 2010 at 9:45 AM, mcrive <mcr...@optasportsdata.com> wrote: > > I' ve opened a ticket for it > https://issues.apache.org/activemq/browse/CAMEL-2466 > > I will try to produce a patch as well but I don't have a very big experience > in Java... > where should I post it? >
See this wiki page http://activemq.apache.org/contributing.html eg attach it to the JIRA ticket. Remember to ticket [x] in grant license to Apache or what the wording is. > > > Claus Ibsen-2 wrote: >> >> On Thu, Feb 11, 2010 at 6:00 PM, mcrive <mcr...@optasportsdata.com> wrote: >>> >>> In our use case we are sending feeds which gets updated quite often, >>> this means almost the time the file won't be a new file but an update of >>> an >>> already existing one. >>> While uploading the update the final file will be completely missing in >>> the >>> target system. >>> >>> In such a situation the way you perform file upload is not safe. >>> >> >> However uploading / overriding directly to a live system from a remote >> system is probably not the best solution. >> What if the file uploaded is corrupt or whatnot. If you have a system >> in place that sanity check the uploaded file >> before its exposes as live file. >> >> Also http based solutions often have cache build in which can return >> cached content while the live file is being updated. >> >> That said you are welcome to create a JIRA ticket. >> >> And as always patches is welcome, and we are more likely to accept >> them if there is unit test included. >> >> >>> Regards, >>> Marco >>> >>> >>> Claus Ibsen-2 wrote: >>>> >>>> On Wed, Feb 10, 2010 at 5:17 PM, mcrive <mcr...@optasportsdata.com> >>>> wrote: >>>>> >>>>> Hi, >>>>> looking into the source code of GenericFileProducer I found out that >>>>> when >>>>> using the tempFileName option following happens: >>>>> >>>>> - if final file exists it gets deleted >>>>> - temp file gets written >>>>> - temp file gets renamed into final file >>>>> >>>>> Deleting the final file before uploading the new file seems unsafe. >>>>> Suppose there is a network error (FTP) and the upload fails, then the >>>>> final >>>>> file would be lost. >>>>> Uploading big files will result on missing final file for a while. >>>>> >>>>> Would it be possible to change this behavior or add an option to change >>>>> it? >>>>> >>>>> I would do following: >>>>> - upload temp file >>>>> - delete final file >>>>> - rename temp file into final file >>>>> >>>> >>>> Not better IMHO as its better to fail fast. Deleting the final file is >>>> a fail safe check. In general the final file should not already exists >>>> on the FTP server. >>>> >>>> The current behavior is the mot correct IMHO >>>> >>>>> -- >>>>> View this message in context: >>>>> http://old.nabble.com/GenericFileProducer-behavior-when-temp-file-is-used-tp27533791p27533791.html >>>>> Sent from the Camel - Users mailing list archive at Nabble.com. >>>>> >>>>> >>>> >>>> >>>> >>>> -- >>>> Claus Ibsen >>>> Apache Camel Committer >>>> >>>> Author of Camel in Action: http://www.manning.com/ibsen/ >>>> Open Source Integration: http://fusesource.com >>>> Blog: http://davsclaus.blogspot.com/ >>>> Twitter: http://twitter.com/davsclaus >>>> >>>> >>> >>> -- >>> View this message in context: >>> http://old.nabble.com/GenericFileProducer-behavior-when-temp-file-is-used-tp27533791p27550723.html >>> Sent from the Camel - Users mailing list archive at Nabble.com. >>> >>> >> >> >> >> -- >> Claus Ibsen >> Apache Camel Committer >> >> Author of Camel in Action: http://www.manning.com/ibsen/ >> Open Source Integration: http://fusesource.com >> Blog: http://davsclaus.blogspot.com/ >> Twitter: http://twitter.com/davsclaus >> >> > > -- > View this message in context: > http://old.nabble.com/GenericFileProducer-behavior-when-temp-file-is-used-tp27533791p27560390.html > Sent from the Camel - Users mailing list archive at Nabble.com. > > -- Claus Ibsen Apache Camel Committer Author of Camel in Action: http://www.manning.com/ibsen/ Open Source Integration: http://fusesource.com Blog: http://davsclaus.blogspot.com/ Twitter: http://twitter.com/davsclaus