Hi I logged a ticket to see if we can add support for useList on SFTP consumer as well https://issues.apache.org/jira/browse/CAMEL-11971
Its more tricky so we may or may not be able to do this. On Tue, Oct 31, 2017 at 11:35 AM, Claus Ibsen <[email protected]> wrote: > The useList option is not implemented/used for SFTP. > > Also JCraft library does not allow doing what we useList=false > requires which is to create a ChannelSftp.LsEntry entry manually. > That class is not public, and hence we cannot do it manually. > > > > On Tue, Oct 31, 2017 at 11:24 AM, Krzysztof Hołdanowicz > <[email protected]> wrote: >> Hi Colleagues, >> >> We are using pollEnrich component to download files using SFTP protocol. >> The problem is that on FTP server there is about 40 thousands of files. >> Everytime we try to download a file it lists entire root folder and it >> takes about 40 seconds. >> I know there are parameters like useList (which is not relevant for SFTP >> protocol) or stepwise (which controls traversing directories) however from >> my experience and also from the SftpConsumer class it looks like we cannot >> avoid listing files using SFTP protocol. >> >> Part of the SftpConsumer class: >> >> protected boolean doPollDirectory(...) { >> ... >> >> if (isStepwise()) { >> files = operations.listFiles(); >> } else { >> files = operations.listFiles(dir); >> } >> ... >> } >> >> It looks like it always lists which is not the case in FtpConsumer class >> implementation. >> >> Is there a possibility to avoid listing using SFTP protocol and only >> download concrete file? >> Why it behaves differently than in case of FTP and FTPS protocol? >> >> Thank you >> Regards >> Kris >> -- >> >> Pozdrawiam >> >> Krzysztof Hołdanowicz > > > > -- > 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
