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46cfde3d95
Implemented with moodle_read_slave_trait Functionality is triggered by supplying config dboption['readonly']. See config-dist.php for more info on supported dboptions. pgsql and mysqli drivers are using this feature. Also added support for connection timeout for these two drivers.
76 lines
2.7 KiB
PHP
76 lines
2.7 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Database driver test class for testing moodle_read_slave_trait
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*
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* @package core
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* @category dml
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* @copyright 2018 Srdjan Janković, Catalyst IT
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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defined('MOODLE_INTERNAL') || die();
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require_once(__DIR__.'/read_slave_moodle_database.php');
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require_once(__DIR__.'/read_slave_moodle_recordset_special.php');
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/**
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* Database driver mock test class that uses read_slave_moodle_recordset_special
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*
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* @package core
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* @category dml
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* @copyright 2018 Catalyst IT
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class read_slave_moodle_database_special extends read_slave_moodle_database {
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/**
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* Returns empty array
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* @param string $sql the SQL select query to execute.
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* @param array $params array of sql parameters
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* @param int $limitfrom return a subset of records, starting at this point (optional).
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* @param int $limitnum return a subset comprising this many records (optional, required if $limitfrom is set).
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* @return string $handle handle property
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*/
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public function get_records_sql($sql, array $params = null, $limitfrom = 0, $limitnum = 0) {
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$dbhandle = parent::get_records_sql($sql, $params);
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return [];
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}
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/**
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* Returns fake recordset
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* @param string $sql
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* @param array $params
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* @param int $limitfrom
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* @param int $limitnum
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* @return bool true
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*/
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public function get_recordset_sql($sql, array $params = null, $limitfrom = 0, $limitnum = 0) {
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$dbhandle = parent::get_recordset_sql($sql, $params);
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return new read_slave_moodle_recordset_special();
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}
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/**
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* Count the records in a table where all the given conditions met.
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*
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* @param string $table The table to query.
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* @param array $conditions optional array $fieldname=>requestedvalue with AND in between
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* @return int The count of records returned from the specified criteria.
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*/
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public function count_records($table, array $conditions = null) {
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return 1;
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}
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}
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