public GroupMember(boolean usePullMode,int size) { setStateSize(size*MEGABYTE); setUsePullMode(usePullMode);
public GroupMember(boolean pullMode,boolean dispMode,int size) { setStateSize(size*MEGABYTE); setUsePullMode(pullMode); setUseDispatcher(dispMode);
		public GroupMember(boolean usePullMode,int size) {							setStateSize(size*MEGABYTE); //1GB			setUsePullMode(usePullMode);		}