silverstripe-fulltextsearch/code/solr/reindex/jobs/SolrReindexGroupQueuedJob.php

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<?php
if(!interface_exists('QueuedJob')) return;
/**
* Queuedjob to re-index a small group within an index.
*
* This job is optimised for efficient full re-indexing of an index via Solr_Reindex.
*
* Operates similarly to {@see SearchUpdateQueuedJobProcessor} but can not work with an arbitrary
* list of IDs. Instead groups are segmented by ID. Additionally, this task does incremental
* deletions of records.
*/
class SolrReindexGroupQueuedJob extends SolrReindexQueuedJobBase {
/**
* Name of index to reindex
*
* @var string
*/
protected $indexName;
/**
* Variant state that this group belongs to
*
* @var type
*/
protected $state;
/**
* Single class name to index
*
* @var string
*/
protected $class;
/**
* Total number of groups
*
* @var int
*/
protected $groups;
/**
* Group index
*
* @var int
*/
protected $group;
public function __construct($indexName = null, $state = null, $class = null, $groups = null, $group = null) {
parent::__construct();
$this->indexName = $indexName;
$this->state = $state;
$this->class = $class;
$this->groups = $groups;
$this->group = $group;
}
public function getJobData() {
$data = parent::getJobData();
// Custom data
$data->jobData->indexName = $this->indexName;
$data->jobData->state = $this->state;
$data->jobData->class = $this->class;
$data->jobData->groups = $this->groups;
$data->jobData->group = $this->group;
return $data;
}
public function setJobData($totalSteps, $currentStep, $isComplete, $jobData, $messages) {
parent::setJobData($totalSteps, $currentStep, $isComplete, $jobData, $messages);
// Custom data
$this->indexName = $jobData->indexName;
$this->state = $jobData->state;
$this->class = $jobData->class;
$this->groups = $jobData->groups;
$this->group = $jobData->group;
}
public function getSignature() {
return md5(get_class($this) . time() . mt_rand(0, 100000));
}
public function getTitle() {
return sprintf(
'Solr Reindex Group (%d/%d) of %s in %s',
($this->group+1),
$this->groups,
$this->class,
json_encode($this->state)
);
}
public function process() {
$logger = $this->getLogger();
if($this->jobFinished()) {
$logger->notice("reindex group already complete");
return;
}
// Get instance of index
$indexInstance = singleton($this->indexName);
// Send back to processor
$logger->info("Beginning reindex group");
$this
->getHandler()
->runGroup($logger, $indexInstance, $this->state, $this->class, $this->groups, $this->group);
$logger->info("Completed reindex group");
$this->isComplete = true;
}
}