PHP code example of zumba / elasticsearch-index-rotate

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

zumba / elasticsearch-index-rotate example snippets

$client = new \Elasticsearch\Client();
$indexRotator = new \Zumba\ElasticsearchRotator\IndexRotator($client, 'pizza_shops');
$client->search([
	'index' => $indexRotator->getPrimaryIndex(), // Get the current primary!
	'type' => 'shop',
	'body' => [] //...
]);

$client = new \Elasticsearch\Client();
$indexRotator = new \Zumba\ElasticsearchRotator\IndexRotator($client, 'pizza_shops');
// Build your index here
$newlyBuiltIndexName = 'my_new_built_index_name';
$indexRotator->copyPrimaryIndexToSecondary();
$indexRotator->setPrimaryIndex($newlyBuiltIndexName);
// optionally remove the old index right now
$indexRotator->deleteSecondaryIndices();

use \Elasticsearch\Client;
use \Zumba\ElastsearchRotator\IndexRotator;

class MySearchIndex {

	const INDEX_PREFIX = 'pizza_shops';

	public function __constructor(\Elasticsearch\Client $client) {
		$this->client = $client;
	}

	public function search($params) {
		$indexRotator = new IndexRotator($this->client, static::INDEX_PREFIX);
		return $client->search([
			'index' => $indexRotator->getPrimaryIndex(), // Get the current primary!
			'type' => 'shop',
			'body' => $params
		]);
	}

	public function rebuildIndex() {
		$indexRotator = new IndexRotator($client, static::INDEX_PREFIX);
		$newlyBuiltIndexName = $this->buildIndex($client);
		$indexRotator->copyPrimaryIndexToSecondary();
		$indexRotator->setPrimaryIndex($newlyBuiltIndexName);
		// optionally remove the old index right now
		$indexRotator->deleteSecondaryIndices();
	}

	private function buildIndex(\Elasticsearch\Client $client) {
		$newIndex = static::INDEX_PREFIX . '_' . time();
		// get data and build index for `$newIndex`
		return $newIndex;
	}

}

$client = new \Elasticsearch\Client();
$indexRotator = new \Zumba\ElasticsearchRotator\IndexRotator($client, 'pizza_shops');
$aliasStrategy = $indexRotator->strategyFactory(IndexRotator::STRATEGY_ALIAS, [
	'alias_name' => 'pizza_shops',
	'index_pattern' => 'pizza_shops_*'
]);
// Build your index here
$newlyBuiltIndexName = 'pizza_shops_1234102874';
$indexRotator->copyPrimaryIndexToSecondary();
$indexRotator->setPrimaryIndex($newlyBuiltIndexName);

// Now that the alias is set, you can search on that alias instead of having to call `getPrimaryIndex`.
$client->search([
	'index' => 'pizza_shops',
	'type' => 'shop',
	'body' => [] //...
])