Adding a mechanism to delay actions in the queue.
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3bcb813cb7
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@ -6,92 +6,11 @@
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-->
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<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"
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xmlns:xxforms="http://orbeon.org/oxf/xml/xforms" xmlns:exist="http://exist.sourceforge.net/NS/exist" xmlns:saxon="http://saxon.sf.net/"
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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:saxon="http://saxon.sf.net/"
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xmlns:pipeline="java:org.orbeon.oxf.processor.pipeline.PipelineFunctionLibrary">
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<p:param name="data" type="input"/>
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<p:processor name="oxf:unsafe-xslt">
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<p:input name="data" href="#data"/>
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<p:input name="config">
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<config xsl:version="2.0">
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<relpath>queue.xml</relpath>
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<operation>write</operation>
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<type>xquery</type>
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<parameter name="directory" type="string">
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<xsl:value-of select="translate(/action/@uuid, '-', '/')"/>
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<xsl:text>/</xsl:text>
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</parameter>
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<parameter name="filename" type="string">
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<xsl:value-of select="saxon:string-to-hexBinary(/action/@url, 'utf-8')"/>
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<xsl:text>.xml</xsl:text>
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</parameter>
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<parameter name="uuid" type="string">
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<xsl:value-of select="/action/@uuid"/>
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</parameter>
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<parameter name="url" type="string">
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<xsl:value-of select="/action/@url"/>
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</parameter>
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<parameter name="priority-resource" type="string">
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<xsl:value-of select="/action/@priority + 2"/>
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</parameter>
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<parameter name="priority-package" type="string">
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<xsl:value-of select="/action/@priority + 1"/>
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</parameter>
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</config>
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</p:input>
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<p:output name="data" id="data-access-data"/>
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</p:processor>
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<!-- <p:processor name="oxf:pipeline">
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<p:input name="config" href="/data-access.xpl"/>
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<p:input name="data" href="#data-access-data"/>
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<p:input name="param">
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<xquery><![CDATA[
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declare namespace util = "http://exist-db.org/xquery/util";
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for $q in /queue return
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update
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insert (<action priority=$(priority-resource) uuid="{util:uuid()}" type="archive-resource" url=$(url) directory=$(directory) filename=$(filename)/>,
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<action priority=$(priority-package) uuid="{util:uuid()}" type="package-archive" directory=$(directory)/>)
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into $q,
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for $a in /queue/action where $a/@uuid = $(uuid) return
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update
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delete $a
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]]></xquery>
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</p:input>
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<p:output name="data" id="response" debug="response"/>
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</p:processor>
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<p:processor name="oxf:null-serializer">
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<p:input name="data" href="#response"/>
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</p:processor>
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-->
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<p:processor name="oxf:pipeline">
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<p:input name="config" href="/data-access.xpl"/>
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<p:input name="data" transform="oxf:xslt" href="#data-access-data">
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<config xsl:version="2.0">
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<relpath>
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<xsl:value-of select="/config/parameter[@name='directory']"/>
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<xsl:text>index.xml</xsl:text>
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</relpath>
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<operation>write</operation>
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<type>document</type>
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</config>
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</p:input>
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<p:input name="param" transform="oxf:xslt" href="#data">
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<archive-set xsl:version="2.0">
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<xsl:copy-of select="/action/@url|/action/@uuid"/>
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</archive-set>
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</p:input>
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<p:output name="data" id="response2" debug="response2"/>
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</p:processor>
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<p:processor name="oxf:null-serializer">
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<p:input name="data" href="#response2"/>
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</p:processor>
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<!-- Create a new Heritrix job-->
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<p:processor name="oxf:xforms-submission">
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@ -151,7 +70,7 @@ for $a in /queue/action where $a/@uuid = $(uuid) return
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</p:input>
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<p:output name="response" id="heritrix-built" debug="heritrix-built"/>
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</p:processor>
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<!-- Launch the job -->
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<p:processor name="oxf:xforms-submission">
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<p:input name="submission" transform="oxf:xslt" href="aggregate('root', #data, #heritrix-engine, #heritrix-built)">
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@ -170,7 +89,7 @@ for $a in /queue/action where $a/@uuid = $(uuid) return
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</p:input>
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<p:output name="response" id="heritrix-launched" debug="heritrix-launched"/>
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</p:processor>
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<!-- Unpause the job -->
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<p:processor name="oxf:xforms-submission">
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<p:input name="submission" transform="oxf:xslt" href="aggregate('root', #data, #heritrix-engine, #heritrix-launched)">
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@ -189,10 +108,89 @@ for $a in /queue/action where $a/@uuid = $(uuid) return
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</p:input>
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<p:output name="response" id="heritrix-unpaused" debug="heritrix-unpaused"/>
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</p:processor>
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<p:processor name="oxf:unsafe-xslt">
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<p:input name="data" href="aggregate('root', #data, #heritrix-engine, #heritrix-unpaused)"/>
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<p:input name="config">
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<config xsl:version="2.0">
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<relpath>queue.xml</relpath>
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<operation>write</operation>
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<type>xquery</type>
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<parameter name="directory" type="string">
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<xsl:value-of select="translate(/root/action/@uuid, '-', '/')"/>
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<xsl:text>/</xsl:text>
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</parameter>
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<parameter name="uuid" type="string">
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<xsl:value-of select="/root/action/@uuid"/>
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</parameter>
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<parameter name="url" type="string">
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<xsl:value-of select="/root/action/@url"/>
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</parameter>
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<parameter name="priority-warc" type="string">
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<xsl:value-of select="/root/action/@priority + 1"/>
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</parameter>
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<parameter name="next-time" type="string">
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<xsl:value-of select="current-dateTime() + xs:dayTimeDuration('PT1M')"/>
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</parameter>
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<parameter name="heritrix-job-url" type="string">
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<xsl:value-of select="/root/engine/jobs/value[shortName=/root/action/@uuid]/url"/>
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</parameter>
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</config>
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</p:input>
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<p:output name="data" id="data-access-data"/>
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</p:processor>
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<p:processor name="oxf:pipeline">
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<p:input name="config" href="/data-access.xpl"/>
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<p:input name="data" transform="oxf:xslt" href="#data-access-data">
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<config xsl:version="2.0">
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<relpath>
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<xsl:value-of select="/config/parameter[@name='directory']"/>
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<xsl:text>index.xml</xsl:text>
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</relpath>
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<operation>write</operation>
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<type>document</type>
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</config>
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</p:input>
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<p:input name="param" transform="oxf:xslt" href="#data-access-data">
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<archive-set xsl:version="2.0" url="{/config/parameter[@name='url']}" uuid="{/config/parameter[@name='uuid']}">
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<heritrix-job url="{/config/parameter[@name='heritrix-job-url']}"/>
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</archive-set>
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</p:input>
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<p:output name="data" id="response2" debug="response2"/>
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</p:processor>
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<p:processor name="oxf:null-serializer">
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<p:input name="data" href="#heritrix-unpaused"/>
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<p:input name="data" href="#response2"/>
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</p:processor>
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<p:processor name="oxf:pipeline">
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<p:input name="config" href="/data-access.xpl"/>
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<p:input name="data" href="#data-access-data"/>
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<p:input name="param">
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<xquery><![CDATA[
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declare namespace util = "http://exist-db.org/xquery/util";
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for $q in /queue return
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update
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insert <action priority=$(priority-warc) uuid="{util:uuid()}" type="get-heritrix-warc" url=$(url) directory=$(directory) heritrix-job-url=$(heritrix-job-url) after=$(next-time)/>
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into $q,
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for $a in /queue/action where $a/@uuid = $(uuid) return
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update
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delete $a
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]]></xquery>
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</p:input>
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<p:output name="data" id="response" debug="response"/>
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</p:processor>
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<p:processor name="oxf:null-serializer">
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<p:input name="data" href="#response"/>
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</p:processor>
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</p:config>
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@ -6,7 +6,7 @@
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-->
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<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"
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xmlns:xxforms="http://orbeon.org/oxf/xml/xforms" xmlns:exist="http://exist.sourceforge.net/NS/exist" xmlns:pipeline="java:org.orbeon.oxf.processor.pipeline.PipelineFunctionLibrary">
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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">
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<p:processor name="oxf:pipeline">
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<p:input name="config" href="data-access.xpl"/>
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@ -20,7 +20,7 @@
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<p:input name="param">
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<xquery><![CDATA[
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/queue/action[@priority=max(/queue/action/@priority)]
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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)]
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]]></xquery>
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</p:input>
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