PHP code example of jcchavezs / zipkin-instrumentation-symfony

1. Go to this page and download the library: Download jcchavezs/zipkin-instrumentation-symfony library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

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

jcchavezs / zipkin-instrumentation-symfony example snippets


namespace My\Search;

use Zipkin\Instrumentation\Http\Server\DefaultHttpServerParser;
use Zipkin\Instrumentation\Http\Server\Response;
use Zipkin\Instrumentation\Http\Server\Request;
use Zipkin\Propagation\TraceContext;
use Zipkin\SpanCustomizer;

final class HttpServerParser extends DefaultHttpServerParser {
    public function request(Request $request, TraceContext $context, SpanCustomizer $span): void {
        parent::request($request, $context, $span);
        if (null !== ($searchKey = $request->getHeader('search_key'))) {
            $span->tag('search_key', $searchKey);
        }
    }
}