/** * Set value for key if it is not already set * * @param conf Configuration * @param klass Class to set */ public void setIfUnset(Configuration conf, Class<? extends C> klass) { if (!contains(conf)) { set(conf, klass); } }
if (!GiraphConstants.VERTEX_EDGES_CLASS.contains(conf)) { @SuppressWarnings("rawtypes") Class<? extends WritableComparable> vertexIDClass =