owark/archiver/pipelines/scheduler.xpl

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<!--
Scheduler
-->
<p:config xmlns:p="http://www.orbeon.com/oxf/pipeline" xmlns:oxf="http://www.orbeon.com/oxf/processors" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:xforms="http://www.w3.org/2002/xforms"
xmlns:xxforms="http://orbeon.org/oxf/xml/xforms" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:exist="http://exist.sourceforge.net/NS/exist" xmlns:pipeline="java:org.orbeon.oxf.processor.pipeline.PipelineFunctionLibrary">
<p:processor name="oxf:pipeline">
<p:input name="config" href="data-access.xpl"/>
<p:input name="data">
<config>
<relpath>queue.xml</relpath>
<operation>read</operation>
<type>xquery</type>
</config>
</p:input>
<p:input name="param">
<xquery><![CDATA[
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/queue/action[not(@after) or xs:dateTime(@after) < current-dateTime()][@priority=max(/queue/action[not(@after) or xs:dateTime(@after) < current-dateTime()]/@priority)]
]]></xquery>
</p:input>
<p:output name="data" id="actions" debug="actions"/>
</p:processor>
<p:for-each href="#actions" select="/*/action">
<p:processor name="oxf:url-generator">
<p:input name="config" transform="oxf:xslt" href="current()">
<config xsl:version="2.0">
<url>
<xsl:text>oxf:/actions/</xsl:text>
<!-- Remove / and \ for security reasons -->
<xsl:value-of select="translate(/action/@type, '/\', '')"/>
<xsl:text>.xpl</xsl:text>
</url>
</config>
</p:input>
<p:output name="data" id="pipeline"/>
</p:processor>
<p:processor name="oxf:pipeline">
<p:input name="config" href="#pipeline"/>
<p:input name="data" href="current()"/>
</p:processor>
</p:for-each>
</p:config>