quick patch to provide tracing coverage to Solarium

solarium patch.php

<?php
    public function execute($request, $endpoint)
    {
        if (is_callable('oboe_log')) {
          oboe_log('Solarium', 'entry', array('IsService'=>'1'));
        }

        $client = $this->getZendHttp();
        $client->resetParameters();

        switch ($request->getMethod()) {
            case Request::METHOD_GET:
                $client->setMethod(\Zend_Http_Client::GET);
                $client->setParameterGet($request->getParams());
                break;
            case Request::METHOD_POST:
                $client->setMethod(\Zend_Http_Client::POST);
                if ($request->getFileUpload()) {
                    $this->prepareFileUpload($client, $request);
                } else {
                    $client->setParameterGet($request->getParams());
                    $client->setRawData($request->getRawData());
                    $request->addHeader('Content-Type: text/xml; charset=UTF-8');
                }
                break;
            case Request::METHOD_HEAD:
                $client->setMethod(\Zend_Http_Client::HEAD);
                $client->setParameterGet($request->getParams());
                break;
            default:
                throw new OutOfBoundsException('Unsupported method: ' . $request->getMethod());
                break;
        }

        $client->setUri($endpoint->getBaseUri() . $request->getHandler());
        $client->setHeaders($request->getHeaders());
        $this->timeout = $endpoint->getTimeout();

        $response = $client->request();

        $ret = $this->prepareResponse(
            $request,
            $response
        );

        if (is_callable('oboe_log')) {
            oboe_log('Solarium', 'exit', array('RemoteURL'=>$client->getUri(true)));
        }
        return $ret;
    }