silverstripe-fulltextsearch/code/solr/reindex/handlers/SolrReindexImmediateHandler.php

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<?php
use Psr\Log\LoggerInterface;
/**
* Invokes an immediate reindex
*
* Internally batches of records will be invoked via shell tasks in the background
*/
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class SolrReindexImmediateHandler extends SolrReindexBase
{
public function triggerReindex(LoggerInterface $logger, $batchSize, $taskName, $classes = null)
{
$this->runReindex($logger, $batchSize, $taskName, $classes);
}
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protected function processIndex(
LoggerInterface $logger, SolrIndex $indexInstance, $batchSize, $taskName, $classes = null
) {
parent::processIndex($logger, $indexInstance, $batchSize, $taskName, $classes);
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// Immediate processor needs to immediately commit after each index
$indexInstance->getService()->commit();
}
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/**
* Process a single group.
*
* Without queuedjobs, it's necessary to shell this out to a background task as this is
* very memory intensive.
*
* The sub-process will then invoke $processor->runGroup() in {@see Solr_Reindex::doReindex}
*
* @param LoggerInterface $logger
* @param SolrIndex $indexInstance Index instance
* @param array $state Variant state
* @param string $class Class to index
* @param int $groups Total groups
* @param int $group Index of group to process
* @param string $taskName Name of task script to run
*/
protected function processGroup(
LoggerInterface $logger, SolrIndex $indexInstance, $state, $class, $groups, $group, $taskName
) {
// Build state
$statevar = json_encode($state);
if (strpos(PHP_OS, "WIN") !== false) {
$statevar = '"'.str_replace('"', '\\"', $statevar).'"';
} else {
$statevar = "'".$statevar."'";
}
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// Build script
$indexName = $indexInstance->getIndexName();
$indexClass = get_class($indexInstance);
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$scriptPath = sprintf("%s%sframework%scli-script.php", BASE_PATH, DIRECTORY_SEPARATOR, DIRECTORY_SEPARATOR);
$scriptTask = "php {$scriptPath} dev/tasks/{$taskName}";
$cmd = "{$scriptTask} index={$indexClass} class={$class} group={$group} groups={$groups} variantstate={$statevar}";
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$cmd .= " verbose=1 2>&1";
$logger->info("Running '$cmd'");
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// Execute script via shell
$res = $logger ? passthru($cmd) : `$cmd`;
if ($logger) {
$logger->info(preg_replace('/\r\n|\n/', '$0 ', $res));
}
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// If we're in dev mode, commit more often for fun and profit
if (Director::isDev()) {
Solr::service($indexClass)->commit();
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}
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// This will slow down things a tiny bit, but it is done so that we don't timeout to the database during a reindex
DB::query('SELECT 1');
}
}