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From "Claus Ibsen (JIRA)" <j...@apache.org>
Subject [jira] Commented: (CAMEL-1630) GenericFileProducer does not work with absolute URLs on Linux
Date Tue, 19 May 2009 13:46:51 GMT

    [ https://issues.apache.org/activemq/browse/CAMEL-1630?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=51779#action_51779
] 

Claus Ibsen commented on CAMEL-1630:
------------------------------------

Hi Julien

Thanks for reporting I am looking into this now.

> GenericFileProducer does not work with absolute URLs on Linux
> -------------------------------------------------------------
>
>                 Key: CAMEL-1630
>                 URL: https://issues.apache.org/activemq/browse/CAMEL-1630
>             Project: Apache Camel
>          Issue Type: Bug
>          Components: camel-core
>    Affects Versions: 2.0-M1
>         Environment: Linux
>            Reporter: Julien Faissolle
>            Assignee: Claus Ibsen
>
> I have the following simple configuration :
> {code:xml}<route>
>     <from uri="file:///home/julien/tests/a?include=.*?\.xml" />
>     <to uri="file:///home/julien/tests/b?fileName=${date:now:yyyy_MM_dd}/${file:onlyname}"/>
> </route>
> {code}
> After putting an input file into /home/julien/tests/a I get the following error:
> {noformat} 
> org.apache.camel.component.file.GenericFileOperationFailedException: Cannot store file:
/home/julien/tests/b/2009_05_19/160903061200040046.xml
>         at org.apache.camel.component.file.FileOperations.storeFile(FileOperations.java:188)
>         at org.apache.camel.component.file.GenericFileProducer.writeFile(GenericFileProducer.java:135)
>         at org.apache.camel.component.file.GenericFileProducer.processExchange(GenericFileProducer.java:78)
>         at org.apache.camel.component.file.GenericFileProducer.process(GenericFileProducer.java:49)
>         at org.apache.camel.impl.converter.AsyncProcessorTypeConverter$ProcessorToAsyncProcessorBridge.process(AsyncProcessorTypeConverter.java:43)
>         at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:83)
>         at org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:68)
>         at org.apache.camel.processor.DeadLetterChannel.process(DeadLetterChannel.java:195)
>         at org.apache.camel.processor.DeadLetterChannel.process(DeadLetterChannel.java:130)
>         at org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:68)
>         at org.apache.camel.processor.interceptor.StreamCachingInterceptor.proceed(StreamCachingInterceptor.java:88)
>         at org.apache.camel.processor.interceptor.StreamCachingInterceptor.process(StreamCachingInterceptor.java:83)
>         at org.apache.camel.processor.UnitOfWorkProcessor.process(UnitOfWorkProcessor.java:52)
>         at org.apache.camel.component.file.GenericFileConsumer.processExchange(GenericFileConsumer.java:157)
>         at org.apache.camel.component.file.GenericFileConsumer.poll(GenericFileConsumer.java:98)
>         at org.apache.camel.impl.ScheduledPollConsumer.run(ScheduledPollConsumer.java:66)
>         at java.util.concurrent.Executors$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:619)
> Caused by: java.io.FileNotFoundException: /home/julien/tests/b/2009_05_19/160903061200040046.xml
(No such file or directory)
>         at java.io.RandomAccessFile.open(Native Method)
>         at java.io.RandomAccessFile.<init>(RandomAccessFile.java:212)
>         at org.apache.camel.component.file.FileOperations.prepareOutputFileChannel(FileOperations.java:253)
>         at org.apache.camel.component.file.FileOperations.writeFileByFile(FileOperations.java:205)
>         at org.apache.camel.component.file.FileOperations.storeFile(FileOperations.java:178)
>         ... 24 more
> {noformat} 
> In the meantime, Camel has created a fubar directory /home/julien/tests/b/home/julien/tests/b/2009_05_19
.
> I tracked the problem and found it to be cause by the following code section in GenericFileProducer.java
> {code:java}
>     protected void writeFile(GenericFileExchange<T> exchange, String fileName)
throws GenericFileOperationFailedException {
>         InputStream payload = exchange.getIn().getBody(InputStream.class);
>         try {
>             // build directory if auto create is enabled
>             if (endpoint.isAutoCreate()) {
>                 int lastPathIndex = fileName.lastIndexOf(File.separator);
>                 if (lastPathIndex != -1) {
>                     String directory = fileName.substring(0, lastPathIndex);
>                     // skip trailing /
>                     directory = FileUtil.stripLeadingSeparator(directory);
>                     if (!operations.buildDirectory(directory, false)) {
>                         log.debug("Cannot build directory [" + directory + "] (could
be because of denied permissions)");
>                     }
>                 }
>             }
>           ....................
> {code}
> Instead of stripping the {{trailing}} separator as noted in the comment, the code strips
the leading separator...

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