Hi Btw you can try upgrading to a new jcraft .jar. v0.1.42 is out and we have upgraded to that in Camel 2.3. Camel 2.2 was using 0.1.40.
On Thu, Apr 15, 2010 at 4:21 PM, watcher <patr...@daly.ws> wrote: > > Hi Claus > > Thanks for the quick reply. > > The status code 3 is SSH_ERROR_PERMISSION_DENIED (the authenticated user > does not have sufficient permissions to perform the operation.) > > http://www.eldos.com/documentation/sbb/documentation/ref_err_sftperrorcodes.html > http://www.eldos.com/documentation/sbb/documentation/ref_err_sftperrorcodes.html > > Yes the problem happens for all other incoming files, restarting the > application seems to repair the problem. > I dont see in the logs any sign of camel disconnecting from the session and > retrying to login. > > Most of our clients write to the incoming sftp folder using a temporary > filename before renaming it however that might not be possible to for one of > our clients in the short to medium term. > > I didnt think it was a issue as the readlock has work successfully with the > file component and I aware they share a common code base. > > > > Claus Ibsen-2 wrote: >> >> Hi >> >> The SFTP library is returning an exception with status code 3. You may >> dig around what that means. >> >> When this problem occurs, does the same problem occur on next poll? >> The ftp component have build in self healing, but that is limited to >> the ftp connection/session. >> So in case there is something wrong with the session it re login >> automatic. >> >> Also you can use readLock=none as uri parameter to not use locks at >> all. You can do this if you do not have a race condition >> where another party is writing a new file, which you then want to >> download. >> >> Its actually best to let the other party write to another directory >> and then when the file is complete, move it in place. >> Or write using a temporary filename, and then rename when write is >> complete. >> >> >> >> On Thu, Apr 15, 2010 at 1:37 PM, watcher <patr...@daly.ws> wrote: >>> >>> Apache Camel 2.2 >>> Windows Server 2003 >>> >>> I'm running an application that polls an SFTP server. I works to a point >>> but >>> after some time the applications fails trying to get an exclusive lock on >>> the file. Whick seems to indicate that it is a permission problem. >>> However >>> restarting the application (camel) fixes the issue. Could it be a fault >>> with >>> camel? >>> >>> [code] >>> >>> <camel:camelContext xmlns="http://camel.apache.org/schema/spring";> >>> <camel:routeBuilder ref="myRouter"/> >>> <camel:endpoint id="printerIncoming" >>> uri="sftp://${printerincomi...@${ipaddress}?password=password&binary=true&recursive=true&delay=10000&initialDelay=2000&move=.done&knownHostsFile=c://known_host&filter=#myAntFilter"/> >>> </camel:camelContext> >>> >>> >>> <!-- we use the AntPathMatcherRemoteFileFilter to use ant paths >>> for >>> includes and exlucde --> >>> <bean id="myAntFilter" >>> class="org.apache.camel.component.file.AntPathMatcherGenericFileFilter"> >>> <property name="includes" >>> value="**/incoming/*.PDF,**/incoming/*.pdf"/> >>> <property name="excludes" value="**/outgoing/**"/> >>> >>> </bean> >>> [/code] >>> >>> [code] >>> 15 Apr 2010 10:17:57,077 ERROR [Camel thread 0: SftpComponent] >>> SftpConsumer.log(248) | Caused by: >>> [org.apache.camel.component.file.GenericFileOperationFailedException - >>> Cannot rename file from: user/incoming/test_file.pdf to: >>> test_file.pdf.camelExclusiveReadLock] >>> org.apache.camel.component.file.GenericFileOperationFailedException: >>> Cannot >>> rename file from: user/incoming/test_file.pdf to: >>> test_file.pdf.camelExclusiveReadLock >>> at >>> org.apache.camel.component.file.remote.SftpOperations.renameFile(SftpOperations.java:205) >>> at >>> org.apache.camel.component.file.strategy.GenericFileRenameExclusiveReadLockStrategy.acquireExclusiveReadLock(GenericFileRenameExclusiveReadLockStrategy.java:68) >>> at >>> org.apache.camel.component.file.strategy.GenericFileProcessStrategySupport.begin(GenericFileProcessStrategySupport.java:44) >>> at >>> org.apache.camel.component.file.strategy.GenericFileRenameProcessStrategy.begin(GenericFileRenameProcessStrategy.java:38) >>> at >>> org.apache.camel.component.file.GenericFileConsumer.processExchange(GenericFileConsumer.java:221) >>> at >>> org.apache.camel.component.file.GenericFileConsumer.processBatch(GenericFileConsumer.java:137) >>> at >>> org.apache.camel.component.file.GenericFileConsumer.poll(GenericFileConsumer.java:103) >>> at >>> org.apache.camel.impl.ScheduledPollConsumer.run(ScheduledPollConsumer.java:106) >>> at java.util.concurrent.Executors$RunnableAdapter.call(Unknown >>> Source) >>> at java.util.concurrent.FutureTask$Sync.innerRunAndReset(Unknown >>> Source) >>> at java.util.concurrent.FutureTask.runAndReset(Unknown Source) >>> at >>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(Unknown >>> Source) >>> at >>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(Unknown >>> Source) >>> at >>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown >>> Source) >>> at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown >>> Source) >>> at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown >>> Source) >>> at java.lang.Thread.run(Unknown Source) >>> Caused by: 3: >>> at >>> com.jcraft.jsch.ChannelSftp.throwStatusError(ChannelSftp.java:2287) >>> at com.jcraft.jsch.ChannelSftp.rename(ChannelSftp.java:1479) >>> at >>> org.apache.camel.component.file.remote.SftpOperations.renameFile(SftpOperations.java:202) >>> ... 16 more >>> [/code] >>> -- >>> View this message in context: >>> http://old.nabble.com/SFTP-rename-problems-tp28254146p28254146.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/SFTP-rename-problems-tp28254146p28255938.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
