private static void writeHadoopConfig(File hadoopConfPath) {
Configuration conf = HadoopFileSystem.getHadoopConfiguration();
if (hadoopConfPath.exists()) {
if (!hadoopConfPath.delete()) {
throw new RuntimeException(
"Error deleting existing Hadoop configuration: " + hadoopConfPath);
}
}
try (DataOutputStream out = new DataOutputStream(new FileOutputStream(hadoopConfPath))) {
conf.write(out);
} catch (IOException e) {
LOG.error("Error writing Hadoop Configuration.", e);
}
}
