/** * Sends the planner metrics to the metrics server * * @param metrics the metrics to log * @param url the url to send the metrics to */ private SendMetricsResult send(PlannerMetrics metrics, String url) throws IOException { SendMetricsResult result = new SendMetricsResult(); URL u = new URL(url); HttpURLConnection connection = (HttpURLConnection) u.openConnection(); connection.setDoOutput(true); // connection.setDoInput( true ); connection.setRequestMethod("POST"); connection.setRequestProperty("Content-Type", "application/json"); try { OutputStreamWriter out = new OutputStreamWriter(connection.getOutputStream()); try { // String payload = URLEncoder.encode( metrics.toJson(), "UTF-8") ; String payload = metrics.toJson(); out.write(payload); } finally { out.close(); } result.setCode(connection.getResponseCode()); result.setResponseMessage(connection.getResponseMessage()); /* BufferedReader in = new BufferedReader( new InputStreamReader( connection.getInputStream())); String result; while (( result = in.readLine()) != null) { System.out.println( result ); }*/ } finally { connection.disconnect(); } return result; }