Imageserver not working when cached

> Friends,
>
> I've had a persistent problem since version 3.0 with
> the imageserver code. This is code that worked under
> 2.8, but is broken under all the 3.0 beta's have
> run under.  I keep thinking that maybe it was the
> way I installed, etc.
>
>
> When I specify a cache, the processed images don't
> show up.  I get logged errors that I don't understand:
>
> 2006-01-13 12:56:08,465 ERROR org.orbeon.oxf.pipeline.InitUtils null -
> Exception at oxf:/page-flow.xml, line 138, column 49, description
> reading page model data output
> org.orbeon.oxf.resources.ResourceNotFoundException: Cannot read from
> file /imageserver/2004usgs/model.xpl
> org.orbeon.oxf.resources.ResourceNotFoundException: Cannot read from
> file /imageserver/2004usgs/model.xpl
>        at
> org.orbeon.oxf.resources.FilesystemResourceManagerImpl.getContentAsStream(FilesystemResourceManagerImpl.java:67)
>
> .........
>
>
> I create thumbnails (scale transform). This page
> should be working:
>
> http://www.nees.ucsb.edu/projects/related/heo/photos
>
> And another that is broken:
>
> http://www.nees.ucsb.edu/projects/2004agu/photos
>
> The pipelines are almost identical, and they both work
> when <cache> element is removed from imageserver config.
>
> Not sure what to do next.  Thanks for any tips,
>
> Hank Ratzesberger
> UCSB
>
>
>
> <p:config xmlns:p="http://www.orbeon.com/oxf/pipeline">
>
> <!-- Get image parameters -->
> <p:processor uri="oxf/processor/request"
> xmlns:p="http://www.orbeon.com/oxf/pipeline">
>  <p:input name="config">
>   <config>
>    <include>/request/parameters</include>
>    <include>/request/query-string</include>
>   </config>
>  </p:input>
>  <p:output name="data" id="parameters"/>
> </p:processor>
>
> <p:processor uri="oxf/processor/xslt">
>  <p:input name="data" href="#parameters"/>
>  <p:input name="config">
>   <xsl:stylesheet version="1.0"
>       xmlns:xsl="http://www.w3.org/1999/XSL/Transform" >
>    <xsl:template match="/">
>     <config>
>      <image-directory>oxf:/imageserver</image-directory>
>      <default-quality>0.7</default-quality>
>      <use-sandbox>false</use-sandbox>
>      <cache>
>      
> <directory>/usr/local/nees/opt/tomcat/webapps/ROOT/WEB-INF/resources/image-cache</directory>
>
>      </cache>
>     </config>
>    </xsl:template>
>   </xsl:stylesheet>
>  </p:input>
>  <p:output name="data" id="config"/>
> </p:processor>
>
> <p:processor uri="oxf/processor/xslt">
>  <p:input name="data" href="#parameters"/>
>  <p:input name="config">
>   <xsl:stylesheet version="1.0"
>      xmlns:xsl="http://www.w3.org/1999/XSL/Transform" >
>    <xsl:template match="/">
>     <xsl:variable name="set"
> select="request/parameters/parameter[name='set']/value"/>
>     <xsl:variable name="path"
> select="request/parameters/parameter[name='image']/value"/>
>      <image>
>       <path><xsl:value-of select="concat($set,'/',$path)"/></path>
>       <use-cache>true</use-cache>
>       <transform type="scale">
>        <width><xsl:value-of
> select="request/parameters/parameter[name='width']/value"/></width>
>        <height><xsl:value-of
> select="request/parameters/parameter[name='height']/value"/></height>
>       </transform>
>      </image>
>    </xsl:template>
>   </xsl:stylesheet>
>  </p:input>
>  <p:output name="data" id="image"/>
> </p:processor>
>
> <p:processor uri="oxf/processor/image-server">
>  <p:input name="config" href="#config"/>
>  <p:input name="image" href="#image"/>
> </p:processor>
>
> </p:config>
>
>
> ------------------------------------------------------------------------
>
>
> --
> You receive this message as a subscriber of the [hidden email] mailing list.
> To unsubscribe: mailto:[hidden email]
> For general help: mailto:[hidden email]?subject=help
> ObjectWeb mailing lists service home page: http://www.objectweb.org/wws

> Hank,
>
> Who tries to read "/imageserver/2004usgs/model.xpl"? And is it actually
> present under your resources root directory?
>
> -Erik
>
> Hank Ratzesberger wrote:
>> Friends,
>>
>> I've had a persistent problem since version 3.0 with
>> the imageserver code. This is code that worked under
>> 2.8, but is broken under all the 3.0 beta's have
>> run under.  I keep thinking that maybe it was the
>> way I installed, etc.
>>
>>
>> When I specify a cache, the processed images don't
>> show up.  I get logged errors that I don't understand:
>>
>> 2006-01-13 12:56:08,465 ERROR org.orbeon.oxf.pipeline.InitUtils null -
>> Exception at oxf:/page-flow.xml, line 138, column 49, description
>> reading page model data output
>> org.orbeon.oxf.resources.ResourceNotFoundException: Cannot read from
>> file /imageserver/2004usgs/model.xpl
>> org.orbeon.oxf.resources.ResourceNotFoundException: Cannot read from
>> file /imageserver/2004usgs/model.xpl
>>        at
>> org.orbeon.oxf.resources.FilesystemResourceManagerImpl.getContentAsStream(FilesystemResourceManagerImpl.java:67)
>>
>> .........
>>
>>
>> I create thumbnails (scale transform). This page
>> should be working:
>>
>> http://www.nees.ucsb.edu/projects/related/heo/photos
>>
>> And another that is broken:
>>
>> http://www.nees.ucsb.edu/projects/2004agu/photos
>>
>> The pipelines are almost identical, and they both work
>> when <cache> element is removed from imageserver config.
>>
>> Not sure what to do next.  Thanks for any tips,
>>
>> Hank Ratzesberger
>> UCSB
>>
>>
>>
>> <p:config xmlns:p="http://www.orbeon.com/oxf/pipeline">
>>
>> <!-- Get image parameters -->
>> <p:processor uri="oxf/processor/request"
>> xmlns:p="http://www.orbeon.com/oxf/pipeline">
>>  <p:input name="config">
>>   <config>
>>    <include>/request/parameters</include>
>>    <include>/request/query-string</include>
>>   </config>
>>  </p:input>
>>  <p:output name="data" id="parameters"/>
>> </p:processor>
>>
>> <p:processor uri="oxf/processor/xslt">
>>  <p:input name="data" href="#parameters"/>
>>  <p:input name="config">
>>   <xsl:stylesheet version="1.0"
>>       xmlns:xsl="http://www.w3.org/1999/XSL/Transform" >
>>    <xsl:template match="/">
>>     <config>
>>      <image-directory>oxf:/imageserver</image-directory>
>>      <default-quality>0.7</default-quality>
>>      <use-sandbox>false</use-sandbox>
>>      <cache>
>>
>> <directory>/usr/local/nees/opt/tomcat/webapps/ROOT/WEB-INF/resources/image-cache</directory>
>>
>>      </cache>
>>     </config>
>>    </xsl:template>
>>   </xsl:stylesheet>
>>  </p:input>
>>  <p:output name="data" id="config"/>
>> </p:processor>
>>
>> <p:processor uri="oxf/processor/xslt">
>>  <p:input name="data" href="#parameters"/>
>>  <p:input name="config">
>>   <xsl:stylesheet version="1.0"
>>      xmlns:xsl="http://www.w3.org/1999/XSL/Transform" >
>>    <xsl:template match="/">
>>     <xsl:variable name="set"
>> select="request/parameters/parameter[name='set']/value"/>
>>     <xsl:variable name="path"
>> select="request/parameters/parameter[name='image']/value"/>
>>      <image>
>>       <path><xsl:value-of select="concat($set,'/',$path)"/></path>
>>       <use-cache>true</use-cache>
>>       <transform type="scale">
>>        <width><xsl:value-of
>> select="request/parameters/parameter[name='width']/value"/></width>
>>        <height><xsl:value-of
>> select="request/parameters/parameter[name='height']/value"/></height>
>>       </transform>
>>      </image>
>>    </xsl:template>
>>   </xsl:stylesheet>
>>  </p:input>
>>  <p:output name="data" id="image"/>
>> </p:processor>
>>
>> <p:processor uri="oxf/processor/image-server">
>>  <p:input name="config" href="#config"/>
>>  <p:input name="image" href="#image"/>
>> </p:processor>
>>
>> </p:config>
>>
>>
>> ------------------------------------------------------------------------
>>
>>
>> --
>> You receive this message as a subscriber of the [hidden email] mailing list.
>> To unsubscribe: mailto:[hidden email]
>> For general help: mailto:[hidden email]?subject=help
>> ObjectWeb mailing lists service home page: http://www.objectweb.org/wws
>
>
>

> Hi Erik,
>
> As fate would have it, of all the examples I had,
> I sent you one with a second error. That being remedied, I
> continue to have the same problem, under 3.0 final.
>
> When I specify any <cache> I get this error:
>
> org.orbeon.oxf.processor.ImageServer computeCacheFileName
> ImageServer.java 478
>
> I have tried /tmp and others.
>
> There must be some subtle typo.... I'll keep looking.
>
> Congrats also!,
> Hank
>
> [Exception page, rendered hardly readable as text only]
>
> Orbeon PresentationServer (OPS) - Error Page
> Error Message
> The following error has occurred:
> Error Message
> [No error message provided.]
> OPS Call Stack
> The OPS Call Stack helps you determine what sequence of OPS operations
> have caused the error.
> Resource URLLineColumnDescriptionXML Element
> oxf:/imageserver/2004agu/model.xpl6042executing processor
> (name='{http://www.orbeon.com/oxf/processors}image-server')  
> <p:processor name="oxf:image-server">...</p:processor>
> oxf:/page-flow.xml 1394 8reading page model data output (page
> id='imageserver-2004agu', model='oxf:/imageserver/2004agu/model.xpl')
> <page id="imageserver-2004agu" path-info="/imageserver/2004agu"
> model="oxf:/imageserver/2004agu/model.xpl"/>
>
> Java Exceptions (5 total)
> Java Exceptions are the native mechanism by which OPS reports errors.
> More than one exception may be provided below but usually the first
> exception along with the OPS Stack Trace above provide enough
> information to track down an issue.
> java.lang.NullPointerException
> Exception Class java.lang.NullPointerException
> Message
> Servlet Stack Trace
> (74 method calls) Class NameMethod NameFile NameLine Number
> org.orbeon.oxf.processor.ImageServer computeCacheFileName
> ImageServer.java 478
> org.orbeon.oxf.processor.ImageServer processImage ImageServer.java207
> org.orbeon.oxf.processor.ImageServer start ImageServer.java328
> org.orbeon.oxf.processor.pipeline.PipelineProcessor$11
> runPipelineProcessor.java652
> org.orbeon.oxf.processor.ProcessorImplexecuteChildrenProcessorImpl.java515
> org.orbeon.oxf.processor.pipeline.PipelineProcessorstartPipelineProcessor.java649
>
> org.orbeon.oxf.processor.pipeline.PipelineProcessor$11runPipelineProcessor.java652
>
> org.orbeon.oxf.processor.ProcessorImplexecuteChildrenProcessorImpl.java515
> org.orbeon.oxf.processor.pipeline.PipelineProcessorstartPipelineProcessor.java649
>
> org.orbeon.oxf.processor.pipeline.PipelineProcessor$1getInputPipelineProcessor.java140
>
> More...
>
>
>
>
> ----- Original Message ----- From: "Erik Bruchez" <[hidden email]>
> To: <[hidden email]>
> Sent: Monday, January 16, 2006 8:16 AM
> Subject: Re: [ops-users] Imageserver not working when cached
>
>
>> Hank,
>>
>> Who tries to read "/imageserver/2004usgs/model.xpl"? And is it actually
>> present under your resources root directory?
>>
>> -Erik
>>
>> Hank Ratzesberger wrote:
>>> Friends,
>>>
>>> I've had a persistent problem since version 3.0 with
>>> the imageserver code. This is code that worked under
>>> 2.8, but is broken under all the 3.0 beta's have
>>> run under.  I keep thinking that maybe it was the
>>> way I installed, etc.
>>>
>>>
>>> When I specify a cache, the processed images don't
>>> show up.  I get logged errors that I don't understand:
>>>
>>> 2006-01-13 12:56:08,465 ERROR org.orbeon.oxf.pipeline.InitUtils null -
>>> Exception at oxf:/page-flow.xml, line 138, column 49, description
>>> reading page model data output
>>> org.orbeon.oxf.resources.ResourceNotFoundException: Cannot read from
>>> file /imageserver/2004usgs/model.xpl
>>> org.orbeon.oxf.resources.ResourceNotFoundException: Cannot read from
>>> file /imageserver/2004usgs/model.xpl
>>>        at
>>> org.orbeon.oxf.resources.FilesystemResourceManagerImpl.getContentAsStream(FilesystemResourceManagerImpl.java:67)
>>>
>>>
>>> .........
>>>
>>>
>>> I create thumbnails (scale transform). This page
>>> should be working:
>>>
>>> http://www.nees.ucsb.edu/projects/related/heo/photos
>>>
>>> And another that is broken:
>>>
>>> http://www.nees.ucsb.edu/projects/2004agu/photos
>>>
>>> The pipelines are almost identical, and they both work
>>> when <cache> element is removed from imageserver config.
>>>
>>> Not sure what to do next.  Thanks for any tips,
>>>
>>> Hank Ratzesberger
>>> UCSB
>>>
>>>
>>>
>>> <p:config xmlns:p="http://www.orbeon.com/oxf/pipeline">
>>>
>>> <!-- Get image parameters -->
>>> <p:processor uri="oxf/processor/request"
>>> xmlns:p="http://www.orbeon.com/oxf/pipeline">
>>>  <p:input name="config">
>>>   <config>
>>>    <include>/request/parameters</include>
>>>    <include>/request/query-string</include>
>>>   </config>
>>>  </p:input>
>>>  <p:output name="data" id="parameters"/>
>>> </p:processor>
>>>
>>> <p:processor uri="oxf/processor/xslt">
>>>  <p:input name="data" href="#parameters"/>
>>>  <p:input name="config">
>>>   <xsl:stylesheet version="1.0"
>>>       xmlns:xsl="http://www.w3.org/1999/XSL/Transform" >
>>>    <xsl:template match="/">
>>>     <config>
>>>      <image-directory>oxf:/imageserver</image-directory>
>>>      <default-quality>0.7</default-quality>
>>>      <use-sandbox>false</use-sandbox>
>>>      <cache>
>>>
>>> <directory>/usr/local/nees/opt/tomcat/webapps/ROOT/WEB-INF/resources/image-cache</directory>
>>>
>>>
>>>      </cache>
>>>     </config>
>>>    </xsl:template>
>>>   </xsl:stylesheet>
>>>  </p:input>
>>>  <p:output name="data" id="config"/>
>>> </p:processor>
>>>
>>> <p:processor uri="oxf/processor/xslt">
>>>  <p:input name="data" href="#parameters"/>
>>>  <p:input name="config">
>>>   <xsl:stylesheet version="1.0"
>>>      xmlns:xsl="http://www.w3.org/1999/XSL/Transform" >
>>>    <xsl:template match="/">
>>>     <xsl:variable name="set"
>>> select="request/parameters/parameter[name='set']/value"/>
>>>     <xsl:variable name="path"
>>> select="request/parameters/parameter[name='image']/value"/>
>>>      <image>
>>>       <path><xsl:value-of select="concat($set,'/',$path)"/></path>
>>>       <use-cache>true</use-cache>
>>>       <transform type="scale">
>>>        <width><xsl:value-of
>>> select="request/parameters/parameter[name='width']/value"/></width>
>>>        <height><xsl:value-of
>>> select="request/parameters/parameter[name='height']/value"/></height>
>>>       </transform>
>>>      </image>
>>>    </xsl:template>
>>>   </xsl:stylesheet>
>>>  </p:input>
>>>  <p:output name="data" id="image"/>
>>> </p:processor>
>>>
>>> <p:processor uri="oxf/processor/image-server">
>>>  <p:input name="config" href="#config"/>
>>>  <p:input name="image" href="#image"/>
>>> </p:processor>
>>>
>>> </p:config>
>>>
>>>
>>> ------------------------------------------------------------------------
>>>
>>>
>>> --
>>> You receive this message as a subscriber of the
>>> [hidden email] mailing list.
>>> To unsubscribe: mailto:[hidden email]
>>> For general help: mailto:[hidden email]?subject=help
>>> ObjectWeb mailing lists service home page: http://www.objectweb.org/wws
>>
>>
>>
>
>
>
>>
>> --
>> You receive this message as a subscriber of the
>> [hidden email] mailing list.
>> To unsubscribe: mailto:[hidden email]
>> For general help: mailto:[hidden email]?subject=help
>> ObjectWeb mailing lists service home page: http://www.objectweb.org/wws
>>
>
>
>
> ------------------------------------------------------------------------
>
>
> --
> You receive this message as a subscriber of the [hidden email] mailing list.
> To unsubscribe: mailto:[hidden email]
> For general help: mailto:[hidden email]?subject=help
> ObjectWeb mailing lists service home page: http://www.objectweb.org/wws