SimpleSuperstepVertexInputFormat.class);
GiraphConstants.MESSAGE_COMBINER_CLASS.set(conf,
GeneratedVertexMatchMessageCombiner.class);
@SuppressWarnings("rawtypes")
GiraphConfigurationValidator<?, ?, ?, ?, ?> validator =
new GiraphConfigurationValidator(conf);
ImmutableClassesGiraphConfiguration gc = new
ImmutableClassesGiraphConfiguration(conf);
validator.validateConfiguration();
}