<?php

require __DIR__ . '/init.php';
htmlHeader();
// create a client instance and create endpoints
$client = new Solarium\Client($config);
$endpoint1 = $client->createEndpoint('local1');
//normally you would add endpoint specific settings...
$endpoint2 = $client->createEndpoint('local2');
$endpoint3 = $client->createEndpoint('local3');
// get loadbalancer plugin instance and add endpoints
$loadbalancer = $client->getPlugin('loadbalancer');
$loadbalancer->addEndpoint($endpoint1, 100);
$loadbalancer->addEndpoint($endpoint2, 100);
$loadbalancer->addEndpoint($endpoint3, 1);
// create a basic query to execute
$query = $client->createSelect();
// execute the query multiple times, displaying the server for each execution
for ($i = 1; $i <= 8; $i++) {
    $resultset = $client->select($query);
    echo 'Query execution #' . $i . '<br/>';
    echo 'NumFound: ' . $resultset->getNumFound() . '<br/>';
    echo 'Server: ' . $loadbalancer->getLastEndpoint() . '<hr/>';
}
// force a server for a query (normally solr 3 is extremely unlikely based on its weight)
$loadbalancer->setForcedEndpointForNextQuery('local3');
$resultset = $client->select($query);
echo 'Query execution with server forced to local3<br/>';
echo 'NumFound: ' . $resultset->getNumFound() . '<br/>';
echo 'Server: ' . $loadbalancer->getLastEndpoint() . '<hr/>';
// test a ping query