HashPartitionerhash=newHashPartitioner();@OverridepublicintgetPartition(CompositeKeyClasskeyClass,TextvalClass,intnumOfPartition){//TODOAuto-generatedmethodstubtry{String[]type=valClass.toString().split(",");if(type[0].equals("Mapper1")){return(hash.getPartition(keyClass.getFirst(),valClass,numO