Hi Claus, thanks for the continued support. With the latest code (revision 
1003927) relative URIs are working again for me.

This the first time I'm using camel-ftp. The server I'm talking to is a Fedora 
11 box running OpenSSH_5.2p1. Regular FTP is an unlikely option for us. 
Relative URLs are an acceptable work-around.

Below is a trace log of an absolute URL.

On the first attempt, note that ~/tmp does exist. Therefore when it tries to go 
to *relative* path tmp (which is the wrong thing to do), it succeeds. Then when 
it tries to go one level deeper into pitch_activity_logs it fails. The second 
attempt is really interesting. Note there that the current working directory 
has remained at /home/tomcat/tmp. So when it fails to go to *relative* path 
tmp, it fails right away. BTW, note that it says "Retrieving file: 
tmp/activity_logs/activity_log.1285909200" with no leading slash, unlike the 
polling stage where it says "doPollDirectory from absolutePath: 
/tmp/activity_logs".

Cheers
-Lorrin


SftpConsumer 2010-10-04 15:45:07,445 -- INFO -- Connected and logged in to: 
sftp://tom...@host:22
SftpConsumer 2010-10-04 15:45:07,494 -- TRACE -- doPollDirectory from 
absolutePath: /tmp/activity_logs, dirName: null
SftpOperations 2010-10-04 15:45:07,494 -- TRACE -- Changing directory: /
SftpOperations 2010-10-04 15:45:07,608 -- TRACE -- Changing directory: tmp
SftpOperations 2010-10-04 15:45:07,697 -- TRACE -- Changing directory: 
activity_logs
SftpConsumer 2010-10-04 15:45:07,788 -- TRACE -- Polling directory: 
/tmp/activity_logs
SftpConsumer 2010-10-04 15:45:08,011 -- TRACE -- Found 4 in directory: 
/tmp/activity_logs
SftpOperations 2010-10-04 15:45:08,012 -- TRACE -- Changing directory: /
SftpOperations 2010-10-04 15:45:08,099 -- TRACE -- Changing directory: home
SftpOperations 2010-10-04 15:45:08,189 -- TRACE -- Changing directory: tomcat
SftpConsumer 2010-10-04 15:45:08,274 -- DEBUG -- Took 0.829 seconds to poll: 
/tmp/activity_logs/
SftpConsumer 2010-10-04 15:45:08,275 -- DEBUG -- Total 1 files to consume
SftpConsumer 2010-10-04 15:45:08,276 -- TRACE -- Processing file: 
GenericFile[activity_log.1285909200]
SftpConsumer 2010-10-04 15:45:08,276 -- TRACE -- Retrieving file: 
tmp/activity_logs/activity_log.1285909200 from: 
Endpoint[sftp://tom...@host//tmp/activity_logs/?delay=15000&idempotent=true&idempotentRepository=%23apacheLogFilenameRepositoryAcceptNewest&include=.*.log.%5B-%2F%3A0-9%5D*&initialDelay=3000&noop=true&password=******]
SftpOperations 2010-10-04 15:45:08,277 -- TRACE -- Changing directory: tmp
SftpOperations 2010-10-04 15:45:08,367 -- TRACE -- Changing directory: 
activity_logs
SftpConsumer 2010-10-04 15:45:08,414 -- ERROR -- Caused by: 
[org.apache.camel.component.file.GenericFileOperationFailedException - Cannot 
change directory to: activity_logs]
org.apache.camel.component.file.GenericFileOperationFailedException: Cannot 
change directory to: activity_logs
        at 
org.apache.camel.component.file.remote.SftpOperations.doChangeDirectory(SftpOperations.java:383)
        at 
org.apache.camel.component.file.remote.SftpOperations.changeCurrentDirectory(SftpOperations.java:368)
        at 
org.apache.camel.component.file.remote.SftpOperations.retrieveFileToStreamInBody(SftpOperations.java:451)
        at 
org.apache.camel.component.file.remote.SftpOperations.retrieveFile(SftpOperations.java:430)
        at 
org.apache.camel.component.file.GenericFileConsumer.processExchange(GenericFileConsumer.java:299)
        at 
org.apache.camel.component.file.GenericFileConsumer.processBatch(GenericFileConsumer.java:155)
        at 
org.apache.camel.component.file.GenericFileConsumer.poll(GenericFileConsumer.java:121)
        at 
org.apache.camel.impl.ScheduledPollConsumer.run(ScheduledPollConsumer.java:97)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
        at 
java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
        at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
        at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
        at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
        at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
        at java.lang.Thread.run(Thread.java:637)
Caused by: 2: No such file
        at com.jcraft.jsch.ChannelSftp.throwStatusError(ChannelSftp.java:2289)
        at com.jcraft.jsch.ChannelSftp._realpath(ChannelSftp.java:1822)
        at com.jcraft.jsch.ChannelSftp.cd(ChannelSftp.java:268)
        at 
org.apache.camel.component.file.remote.SftpOperations.doChangeDirectory(SftpOperations.java:381)
        ... 16 more
ScheduledPollConsumer 2010-10-04 15:45:08,426 -- TRACE -- Finished polling: 
Endpoint[sftp://tom...@host//tmp/activity_logs/?delay=15000&idempotent=true&idempotentRepository=%23apacheLogFilenameRepositoryAcceptNewest&include=.*.log.%5B-%2F%3A0-9%5D*&initialDelay=3000&noop=true&password=******]



ScheduledPollConsumer 2010-10-04 15:45:21,413 -- TRACE -- Starting to poll: 
Endpoint[sftp://tom...@host//tmp/activity_logs/?delay=15000&idempotent=true&idempotentRepository=%23apacheLogFilenameRepositoryAcceptNewest&include=.*.log.%5B-%2F%3A0-9%5D*&initialDelay=3000&noop=true&password=******]
SftpConsumer 2010-10-04 15:45:21,413 -- TRACE -- doPollDirectory from 
absolutePath: /tmp/activity_logs, dirName: null
SftpOperations 2010-10-04 15:45:21,413 -- TRACE -- Changing directory: /
SftpOperations 2010-10-04 15:45:21,496 -- TRACE -- Changing directory: tmp
SftpOperations 2010-10-04 15:45:21,585 -- TRACE -- Changing directory: 
activity_logs
SftpConsumer 2010-10-04 15:45:21,675 -- TRACE -- Polling directory: 
/tmp/activity_logs
SftpConsumer 2010-10-04 15:45:21,907 -- TRACE -- Found 4 in directory: 
/tmp/activity_logs
SftpOperations 2010-10-04 15:45:21,907 -- TRACE -- Changing directory: /
SftpOperations 2010-10-04 15:45:21,997 -- TRACE -- Changing directory: home
SftpOperations 2010-10-04 15:45:22,084 -- TRACE -- Changing directory: tomcat
SftpOperations 2010-10-04 15:45:22,177 -- TRACE -- Changing directory: tmp
SftpConsumer 2010-10-04 15:45:22,261 -- DEBUG -- Took 0.848 seconds to poll: 
/tmp/activity_logs/
SftpConsumer 2010-10-04 15:45:22,261 -- DEBUG -- Total 1 files to consume
SftpConsumer 2010-10-04 15:45:22,261 -- TRACE -- Processing file: 
GenericFile[activity_log.1285909200]
SftpConsumer 2010-10-04 15:45:22,261 -- TRACE -- Retrieving file: 
tmp/activity_logs/activity_log.1285909200 from: 
Endpoint[sftp://tom...@host//tmp/activity_logs/?delay=15000&idempotent=true&idempotentRepository=%23apacheLogFilenameRepositoryAcceptNewest&include=.*.log.%5B-%2F%3A0-9%5D*&initialDelay=3000&noop=true&password=******]
SftpOperations 2010-10-04 15:45:22,262 -- TRACE -- Changing directory: tmp
SftpConsumer 2010-10-04 15:45:22,305 -- ERROR -- Caused by: 
[org.apache.camel.component.file.GenericFileOperationFailedException - Cannot 
change directory to: tmp]
org.apache.camel.component.file.GenericFileOperationFailedException: Cannot 
change directory to: tmp
        at 
org.apache.camel.component.file.remote.SftpOperations.doChangeDirectory(SftpOperations.java:383)
        at 
org.apache.camel.component.file.remote.SftpOperations.changeCurrentDirectory(SftpOperations.java:368)
        at 
org.apache.camel.component.file.remote.SftpOperations.retrieveFileToStreamInBody(SftpOperations.java:451)
        at 
org.apache.camel.component.file.remote.SftpOperations.retrieveFile(SftpOperations.java:430)
        at 
org.apache.camel.component.file.GenericFileConsumer.processExchange(GenericFileConsumer.java:299)
        at 
org.apache.camel.component.file.GenericFileConsumer.processBatch(GenericFileConsumer.java:155)
        at 
org.apache.camel.component.file.GenericFileConsumer.poll(GenericFileConsumer.java:121)
        at 
org.apache.camel.impl.ScheduledPollConsumer.run(ScheduledPollConsumer.java:97)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
        at 
java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
        at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
        at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
        at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
        at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
        at java.lang.Thread.run(Thread.java:637)
Caused by: 2: No such file
        at com.jcraft.jsch.ChannelSftp.throwStatusError(ChannelSftp.java:2289)
        at com.jcraft.jsch.ChannelSftp._realpath(ChannelSftp.java:1822)
        at com.jcraft.jsch.ChannelSftp.cd(ChannelSftp.java:268)
        at 
org.apache.camel.component.file.remote.SftpOperations.doChangeDirectory(SftpOperations.java:381)
        ... 16 more
ScheduledPollConsumer 2010-10-04 15:45:22,311 -- TRACE -- Finished polling: 
Endpoint[sftp://tom...@host//tmp/activity_logs/?delay=15000&idempotent=true&idempotentRepository=%23apacheLogFilenameRepositoryAcceptNewest&include=.*.log.%5B-%2F%3A0-9%5D*&initialDelay=3000&noop=true&password=******]




On Oct 2, 2010, at 12:14 AM, Claus Ibsen wrote:

> Hi Loririn
> 
> I think you/we have to step back. We have other users in the past
> running with SFTP with no problems at all. Also fetching files
> recursively.
> So I wonder if we should revert back and keep the old logic!
> 
> 1)
> Is this the first time you use camel-ftp?
> 
> 2)
> What OS and FTP server are you using?
> 
> 3)
> Can you use regular FTP instead?
> 
> 4)
> Use relative urls over absolute. They where the first supported.
> 
> 5)
> Can you enable TRACE logging on org.apache.camel.component.file and
> setup a simple example so it makes it easier to follow and understand
> what its supposed to do, and what happens in reality so we can see and
> understand the difference.
> 
> 
> 
> 
> On Fri, Oct 1, 2010 at 10:45 PM, Lorrin Nelson
> <lhn_git...@nerdylorrin.net> wrote:
>> Hi Claus. Ack, sorry about that. I'm pulling through github rather than SVN 
>> directly and then running via a Maven project pointing at my locally built 
>> Camel, so it's sometimes confusing how up-to-date I am.
>> 
>> So I think I have current code, including checkin "CAMEL-3174: Changing dir 
>> with ftp must do one dir at a time." and I think SFTP polling is now broken 
>> for both absolute and relative URLs. See debug walk-throughs and stack 
>> traces below.
>> 
>> Absolute URI with double leading /:
>> sftp://u...@host//home/user/subdir?idempotent=true&idempotentRepository=#myCustomIR&include=.*.log&noop=true&password=******
>> 
>> SftpOperations.changeCurrentDirectory("home/user/subdir") //note there's no 
>> leading slash on the supposedly absolute path!
>>        //splits into chunks successfully, starts looping through chunks
>> doChangeDirectory("home")
>> ChannelSftp.cd("home")
>>        //path=remoteAbsolutePath(path);
>>        //yields "/home/user/home". Doh!
>> 
>> 
>> Relative URI with single leading /:
>> sftp://u...@host/subdir?idempotent=true&idempotentRepository=#myCustomIR&include=.*.log&noop=true&password=******
>> SftpOperations.changeCurrentDirectory("subdir")
>>        //splits into single chunk, starts looping through chunks
>> doChangeDirectory("subdir")
>> ChannelSftp.cd("home")
>>        //path=remoteAbsolutePath(path);
>>        //yields "/home/user/subdir". yay!
>> 
>> ..but then, back in SftpOperations.retrieveFileToStreamInBody, it hits the 
>> "change back to current directory code"
>> changeCurrentDirectory("/home/tomcat"); //now we have a leading slash, 
>> unlike before
>>        //splits info chunks "", "home", and "tomcat". Doh!
>> doChangeDirectory("")
>> ChannelSftp.cd("")
>>        //path=remoteAbsolutePath(path) throws a 
>> StringIndexOutOfBoundsException when it receives empty string.
>> 
>> 
>> Stack trace when attempting to supply absolute path:
>> org.apache.camel.component.file.GenericFileOperationFailedException: Cannot 
>> change directory to: home
>>        at 
>> org.apache.camel.component.file.remote.SftpOperations.doChangeDirectory(SftpOperations.java:372)
>>        at 
>> org.apache.camel.component.file.remote.SftpOperations.changeCurrentDirectory(SftpOperations.java:361)
>>        at 
>> org.apache.camel.component.file.remote.SftpOperations.retrieveFileToStreamInBody(SftpOperations.java:428)
>>        at 
>> org.apache.camel.component.file.remote.SftpOperations.retrieveFile(SftpOperations.java:407)
>>        at 
>> org.apache.camel.component.file.GenericFileConsumer.processExchange(GenericFileConsumer.java:299)
>>        at 
>> org.apache.camel.component.file.GenericFileConsumer.processBatch(GenericFileConsumer.java:155)
>>        at 
>> org.apache.camel.component.file.GenericFileConsumer.poll(GenericFileConsumer.java:121)
>>        at 
>> org.apache.camel.impl.ScheduledPollConsumer.run(ScheduledPollConsumer.java:97)
>>        at 
>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
>>        at 
>> java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
>>        at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
>>        at 
>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
>>        at 
>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
>>        at 
>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
>>        at 
>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>>        at 
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>>        at java.lang.Thread.run(Thread.java:637)
>> Caused by: 2: No such file
>>        at com.jcraft.jsch.ChannelSftp.throwStatusError(ChannelSftp.java:2289)
>>        at com.jcraft.jsch.ChannelSftp._realpath(ChannelSftp.java:1822)
>>        at com.jcraft.jsch.ChannelSftp.cd(ChannelSftp.java:268)
>>        at 
>> org.apache.camel.component.file.remote.SftpOperations.doChangeDirectory(SftpOperations.java:370)
>>        ... 16 more
>> 
>> 
>> Stack trace when relative URL tries to restore current working directory:
>> SftpConsumer 2010-10-01 13:41:58,529 -- ERROR -- Caused by: 
>> [org.apache.camel.component.file.GenericFileOperationFailedException - 
>> Cannot change directory to: ]
>> org.apache.camel.component.file.GenericFileOperationFailedException: Cannot 
>> change directory to:
>>        at 
>> org.apache.camel.component.file.remote.SftpOperations.doChangeDirectory(SftpOperations.java:372)
>>        at 
>> org.apache.camel.component.file.remote.SftpOperations.changeCurrentDirectory(SftpOperations.java:361)
>>        at 
>> org.apache.camel.component.file.remote.SftpOperations.retrieveFileToStreamInBody(SftpOperations.java:435)
>>        at 
>> org.apache.camel.component.file.remote.SftpOperations.retrieveFile(SftpOperations.java:407)
>>        at 
>> org.apache.camel.component.file.GenericFileConsumer.processExchange(GenericFileConsumer.java:299)
>>        at 
>> org.apache.camel.component.file.GenericFileConsumer.processBatch(GenericFileConsumer.java:155)
>>        at 
>> org.apache.camel.component.file.GenericFileConsumer.poll(GenericFileConsumer.java:121)
>>        at 
>> org.apache.camel.impl.ScheduledPollConsumer.run(ScheduledPollConsumer.java:97)
>>        at 
>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
>>        at 
>> java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
>>        at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
>>        at 
>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
>>        at 
>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
>>        at 
>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
>>        at 
>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>>        at 
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>>        at java.lang.Thread.run(Thread.java:637)
>> Caused by: 4:
>>        at com.jcraft.jsch.ChannelSftp.cd(ChannelSftp.java:285)
>>        at 
>> org.apache.camel.component.file.remote.SftpOperations.doChangeDirectory(SftpOperations.java:370)
>>        ... 16 more
>> Caused by: java.lang.StringIndexOutOfBoundsException: String index out of 
>> range: 0
>>        at java.lang.String.charAt(String.java:686)
>>        at 
>> com.jcraft.jsch.ChannelSftp.remoteAbsolutePath(ChannelSftp.java:2359)
>>        at com.jcraft.jsch.ChannelSftp.cd(ChannelSftp.java:264)
>>        ... 17 more
>> 
>> Cheers
>> -Lorrin
>> 
>> On Sep 29, 2010, at 9:37 PM, Claus Ibsen wrote:
>> 
>>> Hi
>>> 
>>> You have not used the latest source code. The stacktrace points to
>>> empty lines etc.
>>> Make sure you build camel-core and camel-ftp using latest source code.
>>> 
>>> Revision: 1002946
>>> Node Kind: directory
>>> Schedule: normal
>>> Last Changed Author: davsclaus
>>> Last Changed Rev: 1002821
>>> Last Changed Date: 2010-09-29 21:31:23 +0200 (Wed, 29 Sep 2010)
>>> 
>>> 
>>> On Wed, Sep 29, 2010 at 11:55 PM, Lorrin Nelson
>>> <lhn_git...@nerdylorrin.net> wrote:
>>>> I'm pretty sure I was already at revision 1002541 before. Now I definitely 
>>>> am. Same Exception. I think the problem is the lack of leading /.
>>>> 
>>>> SftpOperations.retrieveFileToStreamInBody computes path as "tmp/mult", 
>>>> calls changeCurrentDirectory(path), which in turn calls channel.cd(path), 
>>>> which (now we're in com.jcraft.jsch.ChannelSftp) calls 
>>>> path=remoteAbsolutePath(path); and computes path: "/home/test/tmp/mult", 
>>>> which does not exist.
>>>> 
>>>> SftpConsumer 2010-09-29 14:51:50,487 -- ERROR -- Caused by: 
>>>> [org.apache.camel.component.file.GenericFileOperationFailedException - 
>>>> Cannot change current directory to: tmp/mult]
>>>> org.apache.camel.component.file.GenericFileOperationFailedException: 
>>>> Cannot change current directory to: tmp/mult
>>>>        at 
>>>> org.apache.camel.component.file.remote.SftpOperations.changeCurrentDirectory(SftpOperations.java:352)
>>>>        at 
>>>> org.apache.camel.component.file.remote.SftpOperations.retrieveFileToStreamInBody(SftpOperations.java:408)
>>>>        at 
>>>> org.apache.camel.component.file.remote.SftpOperations.retrieveFile(SftpOperations.java:387)
>>>>        at 
>>>> org.apache.camel.component.file.GenericFileConsumer.processExchange(GenericFileConsumer.java:299)
>>>>        at 
>>>> org.apache.camel.component.file.GenericFileConsumer.processBatch(GenericFileConsumer.java:155)
>>>>        at 
>>>> org.apache.camel.component.file.GenericFileConsumer.poll(GenericFileConsumer.java:121)
>>>>        at 
>>>> org.apache.camel.impl.ScheduledPollConsumer.run(ScheduledPollConsumer.java:97)
>>>>        at 
>>>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
>>>>        at 
>>>> java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
>>>>        at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
>>>>        at 
>>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
>>>>        at 
>>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
>>>>        at 
>>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
>>>>        at 
>>>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>>>>        at 
>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>>>>        at java.lang.Thread.run(Thread.java:637)
>>>> Caused by: 2: No such file
>>>>        at 
>>>> com.jcraft.jsch.ChannelSftp.throwStatusError(ChannelSftp.java:2289)
>>>>        at com.jcraft.jsch.ChannelSftp._realpath(ChannelSftp.java:1822)
>>>>        at com.jcraft.jsch.ChannelSftp.cd(ChannelSftp.java:268)
>>>>        at 
>>>> org.apache.camel.component.file.remote.SftpOperations.changeCurrentDirectory(SftpOperations.java:350)
>>>>        ... 15 more
>>>> 
>>>> 
>>>> Cheers!
>>>> -Lorrin
>>>> 
>>>> On Sep 29, 2010, at 12:32 PM, Claus Ibsen wrote:
>>>> 
>>>>> Hi
>>>>> 
>>>>> Can you try again with latest source code from trunk. I have changed
>>>>> the logic to change dir one folder at a time.
>>>>> 
>>>>> 
>>>>> On Wed, Sep 29, 2010 at 7:47 PM, Lorrin Nelson
>>>>> <lhn_git...@nerdylorrin.net> wrote:
>>>>>> Thanks for the quick response. I'm seeing a different failure now 
>>>>>> ("Cannot change current directory to: tmp/mult" rather than "Cannot 
>>>>>> retrieve file: tmp/mult/dummy-5.log"). Is it suspicious that in either 
>>>>>> case there is no leading /?
>>>>>> 
>>>>>> I tried uris
>>>>>> sftp://t...@host//tmp/mult?include=.*\.log
>>>>>> and
>>>>>> sftp://t...@host///tmp/mult?include=.*\.log
>>>>>> 
>>>>>> SftpConsumer 2010-09-29 10:31:48,401 -- ERROR -- Caused by: 
>>>>>> [org.apache.camel.component.file.GenericFileOperationFailedException - 
>>>>>> Cannot change current directory to: tmp/mult]
>>>>>> org.apache.camel.component.file.GenericFileOperationFailedException: 
>>>>>> Cannot change current directory to: tmp/mult
>>>>>>        at 
>>>>>> org.apache.camel.component.file.remote.SftpOperations.changeCurrentDirectory(SftpOperations.java:352)
>>>>>>        at 
>>>>>> org.apache.camel.component.file.remote.SftpOperations.retrieveFileToStreamInBody(SftpOperations.java:408)
>>>>>>        at 
>>>>>> org.apache.camel.component.file.remote.SftpOperations.retrieveFile(SftpOperations.java:387)
>>>>>>        at 
>>>>>> org.apache.camel.component.file.GenericFileConsumer.processExchange(GenericFileConsumer.java:299)
>>>>>>        at 
>>>>>> org.apache.camel.component.file.GenericFileConsumer.processBatch(GenericFileConsumer.java:155)
>>>>>>        at 
>>>>>> org.apache.camel.component.file.GenericFileConsumer.poll(GenericFileConsumer.java:121)
>>>>>>        at 
>>>>>> org.apache.camel.impl.ScheduledPollConsumer.run(ScheduledPollConsumer.java:97)
>>>>>>        at 
>>>>>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
>>>>>>        at 
>>>>>> java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
>>>>>>        at 
>>>>>> java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
>>>>>>        at 
>>>>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
>>>>>>        at 
>>>>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
>>>>>>        at 
>>>>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
>>>>>>        at 
>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>>>>>>        at 
>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>>>>>>        at java.lang.Thread.run(Thread.java:637)
>>>>>> Caused by: 2: No such file
>>>>>>        at 
>>>>>> com.jcraft.jsch.ChannelSftp.throwStatusError(ChannelSftp.java:2289)
>>>>>>        at com.jcraft.jsch.ChannelSftp._realpath(ChannelSftp.java:1822)
>>>>>>        at com.jcraft.jsch.ChannelSftp.cd(ChannelSftp.java:268)
>>>>>>        at 
>>>>>> org.apache.camel.component.file.remote.SftpOperations.changeCurrentDirectory(SftpOperations.java:350)
>>>>>>        ... 15 more
>>>>>> 
>>>>>> On a tangentially related note, there's some file name processing during 
>>>>>> the move step that throws a NullPointerException when the URI contains a 
>>>>>> trailing slash:
>>>>>> 
>>>>>> sftp://t...@host/tmp/mult/?include=.*\.log
>>>>>> 
>>>>>> The problem is that GenericFile.changeFileName calls
>>>>>>        newFileName = ObjectHelper.after(newFileName, endpointPath + 
>>>>>> getFileSeparator());
>>>>>> ...without first checking if endPointPath contains a trailing separator.
>>>>>> 
>>>>>> E.g.
>>>>>>        newFileName: "tmp/mult/.done/dummy-2.log"
>>>>>>        endPointPath: "tmp/mult/"
>>>>>> 
>>>>>> ObjectHelper.after():
>>>>>>        text: "tmp/mult/.done/dummy-2.log"
>>>>>>        after: "tmp/mult//"
>>>>>> 
>>>>>> text doesn't contain after (because of double //), returns null, 
>>>>>> changeFileName() doesn't expect null, throws NPE.
>>>>>> 
>>>>>> GenericFileOnCompletion 2010-09-29 10:37:37,888 -- ERROR -- Caused by: 
>>>>>> [java.lang.NullPointerException - null]
>>>>>> java.lang.NullPointerException
>>>>>>        at java.io.File.<init>(File.java:222)
>>>>>>        at 
>>>>>> org.apache.camel.component.file.GenericFile.changeFileName(GenericFile.java:169)
>>>>>>        at 
>>>>>> org.apache.camel.component.file.strategy.GenericFileExpressionRenamer.renameFile(GenericFileExpressionRenamer.java:41)
>>>>>>        at 
>>>>>> org.apache.camel.component.file.strategy.GenericFileRenameProcessStrategy.commit(GenericFileRenameProcessStrategy.java:82)
>>>>>>        at 
>>>>>> org.apache.camel.component.file.GenericFileOnCompletion.processStrategyCommit(GenericFileOnCompletion.java:121)
>>>>>>        at 
>>>>>> org.apache.camel.component.file.GenericFileOnCompletion.onCompletion(GenericFileOnCompletion.java:83)
>>>>>>        at 
>>>>>> org.apache.camel.component.file.GenericFileOnCompletion.onComplete(GenericFileOnCompletion.java:52)
>>>>>>        at 
>>>>>> org.apache.camel.util.UnitOfWorkHelper.doneSynchronizations(UnitOfWorkHelper.java:55)
>>>>>>        at 
>>>>>> org.apache.camel.impl.DefaultUnitOfWork.done(DefaultUnitOfWork.java:173)
>>>>>>        at 
>>>>>> org.apache.camel.processor.UnitOfWorkProcessor.doneUow(UnitOfWorkProcessor.java:121)
>>>>>>        at 
>>>>>> org.apache.camel.processor.UnitOfWorkProcessor.access$000(UnitOfWorkProcessor.java:36)
>>>>>>        at 
>>>>>> org.apache.camel.processor.UnitOfWorkProcessor$1.done(UnitOfWorkProcessor.java:106)
>>>>>>        at org.apache.camel.processor.Pipeline.process(Pipeline.java:130)
>>>>>>        at 
>>>>>> org.apache.camel.processor.UnitOfWorkProcessor.process(UnitOfWorkProcessor.java:99)
>>>>>>        at 
>>>>>> org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:70)
>>>>>>        at 
>>>>>> org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:98)
>>>>>>        at 
>>>>>> org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:89)
>>>>>>        at 
>>>>>> org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:68)
>>>>>>        at 
>>>>>> org.apache.camel.component.file.GenericFileConsumer.processExchange(GenericFileConsumer.java:322)
>>>>>>        at 
>>>>>> org.apache.camel.component.file.GenericFileConsumer.processBatch(GenericFileConsumer.java:155)
>>>>>>        at 
>>>>>> org.apache.camel.component.file.GenericFileConsumer.poll(GenericFileConsumer.java:121)
>>>>>>        at 
>>>>>> org.apache.camel.impl.ScheduledPollConsumer.run(ScheduledPollConsumer.java:97)
>>>>>>        at 
>>>>>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
>>>>>>        at 
>>>>>> java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
>>>>>>        at 
>>>>>> java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
>>>>>>        at 
>>>>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
>>>>>>        at 
>>>>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
>>>>>>        at 
>>>>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
>>>>>>        at 
>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>>>>>>        at 
>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>>>>>>        at java.lang.Thread.run(Thread.java:637)
>>>>>> 
>>>>>> 
>>>>>> 
>>>>>> 
>>>>>> On Sep 29, 2010, at 2:46 AM, Claus Ibsen wrote:
>>>>>> 
>>>>>>> Hi
>>>>>>> 
>>>>>>> I have committed a fix to the SFTP component. Can you try with latest
>>>>>>> source code from trunk?
>>>>>>> 
>>>>>>> 
>>>>>>> On Tue, Sep 28, 2010 at 7:36 PM, Lorrin <lhn_git...@nerdylorrin.net> 
>>>>>>> wrote:
>>>>>>>> 
>>>>>>>> I just bumped into the same problem. I'm running 2.5-SNAPSHOT.
>>>>>>>> 
>>>>>>>> SftpConsumer 2010-09-28 10:31:28,094 -- ERROR -- Caused by:
>>>>>>>> [org.apache.camel.component.file.GenericFileOperationFailedException -
>>>>>>>> Cannot retrieve file: tmp/mult/dummy-5.log]
>>>>>>>> org.apache.camel.component.file.GenericFileOperationFailedException: 
>>>>>>>> Cannot
>>>>>>>> retrieve file: tmp/mult/dummy-5.log
>>>>>>>>        at
>>>>>>>> org.apache.camel.component.file.remote.SftpOperations.retrieveFileToStreamInBody(SftpOperations.java:403)
>>>>>>>>        at
>>>>>>>> org.apache.camel.component.file.remote.SftpOperations.retrieveFile(SftpOperations.java:387)
>>>>>>>>        at
>>>>>>>> org.apache.camel.component.file.GenericFileConsumer.processExchange(GenericFileConsumer.java:299)
>>>>>>>>        at
>>>>>>>> org.apache.camel.component.file.GenericFileConsumer.processBatch(GenericFileConsumer.java:155)
>>>>>>>>        at
>>>>>>>> org.apache.camel.component.file.GenericFileConsumer.poll(GenericFileConsumer.java:121)
>>>>>>>>        at
>>>>>>>> org.apache.camel.impl.ScheduledPollConsumer.run(ScheduledPollConsumer.java:97)
>>>>>>>>        at 
>>>>>>>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
>>>>>>>>        at
>>>>>>>> java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
>>>>>>>>        at 
>>>>>>>> java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
>>>>>>>>        at
>>>>>>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
>>>>>>>>        at
>>>>>>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
>>>>>>>>        at
>>>>>>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
>>>>>>>>        at
>>>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>>>>>>>>        at
>>>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>>>>>>>>        at java.lang.Thread.run(Thread.java:637)
>>>>>>>> Caused by: 2: No such file
>>>>>>>>        at 
>>>>>>>> com.jcraft.jsch.ChannelSftp.throwStatusError(ChannelSftp.java:2289)
>>>>>>>>        at com.jcraft.jsch.ChannelSftp._get(ChannelSftp.java:901)
>>>>>>>>        at com.jcraft.jsch.ChannelSftp.get(ChannelSftp.java:870)
>>>>>>>>        at com.jcraft.jsch.ChannelSftp.get(ChannelSftp.java:849)
>>>>>>>>        at
>>>>>>>> org.apache.camel.component.file.remote.SftpOperations.retrieveFileToStreamInBody(SftpOperations.java:400)
>>>>>>>>        ... 14 more
>>>>>>>> 
>>>>>>>> --
>>>>>>>> View this message in context: 
>>>>>>>> http://camel.465427.n5.nabble.com/How-to-change-directory-while-using-sftp-component-tp2806817p2857187.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
>>>>>>> 
>>>>>> 
>>>>>> 
>>>>> 
>>>>> 
>>>>> 
>>>>> --
>>>>> 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
>>>>> 
>>>> 
>>>> 
>>> 
>>> 
>>> 
>>> --
>>> 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
>>> 
>> 
>> 
> 
> 
> 
> -- 
> 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
> 

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