public LiveNodeTrasher(String id,int numNodesToAdd){
  this.id=id;
  this.numNodesToAdd=numNodesToAdd;
  this.client=newSolrZkClient();
}

public LiveNodeTrasher ( String id , int numNodesToAdd ) { this . id = id ; this . numNodesToAdd = numNodesToAdd ; this . client = newSolrZkClient ( ) ; }
id should ideally be unique amongst any other instances
