php-elasticsearch croll分页

1，分页

   

$page = 1；

$size = 10；

$es_search = [
    "scroll"=>"1m",
    "size"=>$size,
    "index"=>"index_search",
    "from"=>$page*$size,
    "body"=>[]
];

$client = ClientBuilder::create()->build();
$es = $client->search($es_search);
$scroll_id = $es['_scroll_id'];
if($page == 1){
    return $es['hits']['hits'];//首页
}

$i = 1;
while( $i < $page ){
    $response = $client->scroll(['scroll_id'=>$scroll_id,'scroll'=>'1m']);
    if(count($response['hits']['hits'])>0){
        $scroll_id = $response['_scroll_id'];
    }else{
        break;
    }
    $i++;
}
return $response['hits']['hits'];