Difference between revisions of "API:EPrints/DataObj/Cachemap"

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==NAME==
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'''EPrints::DataObj::Cachemap''' - Cache tables
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==DESCRIPTION==
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This is an internal class that shouldn't be used outside [[API:EPrints/Database|EPrints::Database]].
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==METHODS==
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===create_from_data===
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EPrints::DataObj::Cachemap-&gt;create_from_data( $session, $data, $dataset )
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Creates a new cachemap data object in the database.
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<tt>$dataset</tt> is the dataset it will belong to.
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<tt>$data</tt> is the data structured as with [[API:EPrints/DataObj#new_from_data|EPrints::DataObj#new_from_data]].
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This will create sub-objects as well.
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Call this via:
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$dataset-&gt;create_object( $session, $data )
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===get_system_field_info===
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$fields = EPrints::DataObj::Access-&gt;get_system_field_info
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Core fields.
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===Class Methods===
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====get_dataset_id====
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$dataset = EPrints::DataObj::Cachemap-&gt;get_dataset_id
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Returns the iID of the [[API:EPrints/DataSet|EPrints::DataSet]] object to which this record  belongs.
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====get_defaults====
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$defaults = EPrints::DataObj::Cachemap-&gt;get_defaults( $session, $data )
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Return default values for this object based on the starting <tt>$data</tt>.
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====cleanup====
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$dropped = EPrints::DataObj::Cachemap-&gt;cleanup( $repository )
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Clean up old caches for specified <tt>$repository</tt>.
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Returns the number of caches dropped.
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===Object Methods===
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====remove====
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$rc = $cachemap-&gt;remove
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Remove this record from the data set and the cache table from the  database.
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Returns a code based of success of removing record / cache table.
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====get_sql_table_name====
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$sql_name = $cachemap-&gt;get_sql_table_name
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Returns the name of the cache table for this cachemap record.
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====create_sql_table====
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$ok = $cachemap-&gt;create_sql_table( $dataset )
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Create the cachemap database table that can store IDs for the  specified <tt>$dataset</tt>.
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Returns code based on the success of creating cache table.
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==SEE ALSO==
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[[API:EPrints/DataObj|EPrints::DataObj]] and [[API:EPrints/DataSet|EPrints::DataSet]].
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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 -->

Revision as of 00:52, 27 December 2021

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::DataObj::Cachemap - Cache tables

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DESCRIPTION

This is an internal class that shouldn't be used outside EPrints::Database.

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METHODS

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create_from_data

EPrints::DataObj::Cachemap->create_from_data( $session, $data, $dataset )

Creates a new cachemap data object in the database.

$dataset is the dataset it will belong to.

$data is the data structured as with EPrints::DataObj#new_from_data.

This will create sub-objects as well.

Call this via: 

$dataset->create_object( $session, $data )

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get_system_field_info

$fields = EPrints::DataObj::Access->get_system_field_info

Core fields.

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Class Methods

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get_dataset_id

$dataset = EPrints::DataObj::Cachemap->get_dataset_id

Returns the iID of the EPrints::DataSet object to which this record belongs.

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get_defaults

$defaults = EPrints::DataObj::Cachemap->get_defaults( $session, $data )

Return default values for this object based on the starting $data.

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cleanup

$dropped = EPrints::DataObj::Cachemap->cleanup( $repository )

Clean up old caches for specified $repository.

Returns the number of caches dropped.

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Object Methods

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remove

$rc = $cachemap->remove

Remove this record from the data set and the cache table from the database.

Returns a code based of success of removing record / cache table.

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get_sql_table_name

$sql_name = $cachemap->get_sql_table_name

Returns the name of the cache table for this cachemap record.

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create_sql_table

$ok = $cachemap->create_sql_table( $dataset )

Create the cachemap database table that can store IDs for the specified $dataset.

Returns code based on the success of creating cache table.

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SEE ALSO

EPrints::DataObj and EPrints::DataSet.

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COPYRIGHT

© Copyright 2023 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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