Difference between revisions of "API:EPrints/Index"

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==NAME==
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'''EPrints::Index''' - Methods for indexing objects for later searching.
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==DESCRIPTION==
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This module contains methods used to add and remove information from the free-text search indexes.
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==METHODS==
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===remove===
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$ok = EPrints::Index::remove( $session, $dataset, $objectid, $fieldids )
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Remove all indexes to the fields {{API:PodLink|file=$fieldids|package_name=$fieldids|section=|text=$fieldids}} within the specified  <tt>objectid</tt> that is from the <tt>$dataset</tt>.
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===remove_all===
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$ok = EPrints::Index::remove_all( $session, $dataset, $objectid )
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Remove all indexes to the specified <tt>$objectid</tt> part of the  <tt>$dataset</tt>.
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===purge_index===
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EPrints::Index::purge_index( $session, $dataset )
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Remove all the current index information for the given <tt>$dataset</tt>.  Only really useful if used in conjunction with rebuilding the indexes.
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===add===
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$ok = EPrints::Index::add( $session, $dataset, $objectid, $fieldid, $value )
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Add indexes to the <tt>fieldid</tt> in the specified <tt>$objectid</tt>. The index  keys will be taken from <tt>$value</tt>.
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===update_ordervalues===
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EPrints::Index::update_ordervalues( $session, $dataset, $data, $changed )
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Update the order values for an object. <tt>$data</tt> is a structure returned by:
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$dataobj-&gt;get_data
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<tt>$changed</tt> is a hash of changed fields.
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===insert_ordervalues===
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EPrints::Index::insert_ordervalues( $session, $dataset, $data )
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Create the order values for an object. <tt>$data</tt> is a structure returned by:
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$dataobj-&gt;get_data
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===delete_ordervalues===
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EPrints::Index::delete_ordervalues( $session, $dataset, $id )
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Remove the ordervalues for item <tt>$id</tt> from the ordervalues table of <tt>$dataset</tt>.
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===$pidfilepath===
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$pidfilepath = EPrints::Index::pidfile
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Return the filepath for the indexer PID file.
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===$tickfilepath===
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$tickfilepath = EPrints::Index::tickfile
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Return the filepath for the indexer tick file.
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<!-- Pod2Wiki=item_$logfilepath -->
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===$logfilepath===
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$logfilepath = EPrints::Index::logfile
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Return the filepath for the indexer log file.
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===$binfilepath===
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$binfilepath = EPrints::Index::binfile
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Return the filepath for the indexer bin script file.
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===$suicidefilepath===
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$suicidefilepath = EPrints::Index::suicidefile
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Return the filepath for the indexer suicide file.
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===indexlog===
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EPrints::Index::indexlog( $txt )
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Print out and index log line with <tt>$txt</tt> to the <tt>STDERR</tt>.
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<!-- Pod2Wiki=head_copyright -->
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==COPYRIGHT==
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{{API:Copyright}}
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<!-- Pod2Wiki=_postamble_ --><!-- Edit below this comment -->

Latest revision as of 01:31, 10 January 2022

EPrints 3 Reference: Directory Structure - Metadata Fields - Repository Configuration - XML Config Files - XML Export Format - EPrints data structure - Core API - Data Objects

API: Core API

Latest Source Code (3.4, 3.3) | Revision Log | Before editing this page please read Pod2Wiki


NAME

EPrints::Index - Methods for indexing objects for later searching.

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DESCRIPTION

This module contains methods used to add and remove information from the free-text search indexes.

User Comments


METHODS

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remove

$ok = EPrints::Index::remove( $session, $dataset, $objectid, $fieldids )

Remove all indexes to the fields $fieldids within the specified objectid that is from the $dataset.

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remove_all

$ok = EPrints::Index::remove_all( $session, $dataset, $objectid )

Remove all indexes to the specified $objectid part of the $dataset.

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purge_index

EPrints::Index::purge_index( $session, $dataset )

Remove all the current index information for the given $dataset. Only really useful if used in conjunction with rebuilding the indexes.

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add

$ok = EPrints::Index::add( $session, $dataset, $objectid, $fieldid, $value )

Add indexes to the fieldid in the specified $objectid. The index keys will be taken from $value.

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update_ordervalues

EPrints::Index::update_ordervalues( $session, $dataset, $data, $changed )

Update the order values for an object. $data is a structure returned by: 

$dataobj->get_data

$changed is a hash of changed fields.

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insert_ordervalues

EPrints::Index::insert_ordervalues( $session, $dataset, $data )

Create the order values for an object. $data is a structure returned by: 

$dataobj->get_data

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delete_ordervalues

EPrints::Index::delete_ordervalues( $session, $dataset, $id )

Remove the ordervalues for item $id from the ordervalues table of $dataset.

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$pidfilepath

$pidfilepath = EPrints::Index::pidfile

Return the filepath for the indexer PID file.

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$tickfilepath

$tickfilepath = EPrints::Index::tickfile

Return the filepath for the indexer tick file.

User Comments


$logfilepath

$logfilepath = EPrints::Index::logfile

Return the filepath for the indexer log file.

User Comments


$binfilepath

$binfilepath = EPrints::Index::binfile

Return the filepath for the indexer bin script file.

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$suicidefilepath

$suicidefilepath = EPrints::Index::suicidefile

Return the filepath for the indexer suicide file.

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indexlog

EPrints::Index::indexlog( $txt )

Print out and index log line with $txt to the STDERR.

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COPYRIGHT

© Copyright 2000-2024 University of Southampton.

EPrints 3.4 is supplied by EPrints Services.

http://www.eprints.org/eprints-3.4/

LICENSE

This file is part of EPrints 3.4 http://www.eprints.org/.

EPrints 3.4 and this file are released under the terms of the GNU Lesser General Public License version 3 as published by the Free Software Foundation unless otherwise stated.

EPrints 3.4 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with EPrints 3.4. If not, see http://www.gnu.org/licenses/.

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