private SparkArgs getSampleMarmaraySparkArgs() { final Schema recordSchema = SchemaBuilder.record("fooRecord").fields().name("abc").type() .intType().intDefault(0).endRecord(); final Optional<List<Schema>> schemas = Optional.of(Arrays.asList(recordSchema)); final Map<String, String> overrideSparkProperties = new HashMap<>(); overrideSparkProperties.put("spark.master", "local[2]"); overrideSparkProperties.put("spark.app.name", "foo_bar"); final Configuration hadoopConfiguration = new Configuration(); hadoopConfiguration.set("mapreduce.map.memory.mb", "512"); return new SparkArgs(schemas, Arrays.asList(), overrideSparkProperties, hadoopConfiguration); } }