/*

* 随机分配

*/

public Map allotOfRandom(List users,List tasks){

Map allot=new ConcurrentHashMap(); //保存分配的信息

if(users!=null&&users.size()>0&&tasks!=null&&tasks.size()>0){

for(int i=0;i

int r_user=new Random().nextInt(users.size());

if(allot.containsKey(users.get(r_user))){

List list=allot.get(users.get(r_user));

list.add(tasks.get(i));

allot.put(users.get(r_user), list);

}else{

List list=new ArrayList();

list.add(tasks.get(i));

allot.put(users.get(r_user), list);

}

}

}

return allot;

}

/*

* 平均分配

*/

public Map allotOfAverage(List users,List tasks){

Map allot=new ConcurrentHashMap(); //保存分配的信息

if(users!=null&&users.size()>0&&tasks!=null&&tasks.size()>0){

for(int i=0;i

int j=i%users.size();

if(allot.containsKey(users.get(j))){

List list=allot.get(users.get(j));

list.add(tasks.get(i));

allot.put(users.get(j), list);

}else{

List list=new ArrayList();

list.add(tasks.get(i));

allot.put(users.get(j), list);

}

}

}

return allot;

}

/*

* 权重分配

*/

public Map allotOfProportion(Map users,List tasks){

Map allot=new ConcurrentHashMap(); //保存分配的信息

if(users!=null&&users.size()>0&&tasks!=null&&tasks.size()>0){

int a=0;//总权重

for(Entry entry:users.entrySet()){

a+=Integer.parseInt(entry.getValue());

}

int start=0,end=0;//起始下标 ,结束下标

if(a>0){

for(Entry entry:users.entrySet()){

List allotTask=new ArrayList();

end+=Integer.parseInt(entry.getValue());//权重累计

for(;start < tasks.size()*end/a;start++){

allotTask.add(tasks.get(start));

}

allot.put(entry.getKey(),allotTask);

}

}

}

return allot;

}

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