<?php
require __DIR__ . '/init.php';
htmlHeader();
// create a client instance
$client = new Solarium\Client($config);
// get a select query instance
$query = $client->createQuery($client::QUERY_SELECT);
// this executes the query and returns the result
$resultset = $client->execute($query);
// display the total number of documents found by solr
echo 'NumFound: ' . $resultset->getNumFound();
// show documents using the resultset iterator
foreach ($resultset as $document) {
echo '<hr/><table>';
// the documents are also iterable, to get all fields
foreach ($document as $field => $value) {
// this converts multivalue fields to a comma-separated string
if (is_array($value)) {
$value = implode(', ', $value);
}
echo '<tr><th>' . $field . '</th><td>' . $value . '</td></tr>';
}
echo '</table>';
}
htmlFooter();
htmlHeader();
// create a client instance and autoload the customize request plugin
$client = new Solarium\Client($config);
$parallel = $client->getPlugin('parallelexecution');
// Add a delay param to better show the effect, as an example Solr install with
// only a dozen documents is too fast for good testing
// This param only works with the correct Solr plugin,
// see http://www.raspberry.nl/2012/01/04/solr-delay-component/
// If you don't have to plugin the example still works, just without the delay.
$customizer = $client->getPlugin('customizerequest');
$customizer->createCustomization(array('key' => 'delay', 'type' => 'param', 'name' => 'delay', 'value' => '500', 'persistent' => true));
// create two queries to execute in an array. Keys are important for fetching the results later!
$queryInstock = $client->createSelect()->setQuery('inStock:true');
$queryLowprice = $client->createSelect()->setQuery('price:[1 TO 300]');
// first execute the queries the normal way and time it
$start = microtime(true);
$client->execute($queryInstock);
$client->execute($queryLowprice);
echo 'Execution time for normal "serial" execution of two queries: ' . round(microtime(true) - $start, 3);
echo '<hr/>';
// now execute the two queries parallel and time it
$start = microtime(true);
$parallel->addQuery('instock', $queryInstock);
$parallel->addQuery('lowprice', $queryLowprice);
$results = $parallel->execute();
echo 'Execution time for parallel execution of two queries: ' . round(microtime(true) - $start, 3);
htmlFooter();
// Note: for this example on a default Solr index (with a tiny index) running on localhost the performance gain is
// minimal to none, sometimes even slightly slower!
// In a realworld scenario with network latency, a bigger dataset, more complex queries or multiple solr instances the
// performance gain is much more.
