in spark-doris-connector/src/main/java/org/apache/doris/spark/rest/RestService.java [171:187]
private static String parseResponse(HttpURLConnection connection,Logger logger) throws IOException {
if (connection.getResponseCode() != HttpStatus.SC_OK) {
logger.warn("Failed to get response from Doris {}, http code is {}",
connection.getURL(), connection.getResponseCode());
throw new IOException("Failed to get response from Doris");
}
StringBuilder result = new StringBuilder("");
BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream(), "utf-8"));
String line;
while ((line = in.readLine()) != null) {
result.append(line);
}
if (in != null) {
in.close();
}
return result.toString();
}