/**
* Writes out the workflow metrics file in the submit directory
*
* @param metrics the metrics to be written out.
* @return the path to metrics file in the submit directory
* @throws IOException in case of error while writing out file.
*/
private File writeOutMetricsFile(PlannerMetrics metrics) throws IOException {
if (metrics == null) {
throw new IOException("NULL Metrics passed");
}
// create a writer to the braindump.txt in the directory.
File f = metrics.getMetricsFileLocationInSubmitDirectory();
if (f == null) {
throw new IOException("The metrics file location is not yet initialized");
}
PrintWriter writer = new PrintWriter(new BufferedWriter(new FileWriter(f)));
writer.println(metrics.toPrettyJson());
writer.write("\n");
writer.close();
return f;
}
/**
* 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;
}
