package mtsar.processors.task;

import mtsar.api.Process;
import mtsar.api.TaskAllocation;
import mtsar.api.Worker;
import mtsar.api.sql.AnswerDAO;
import mtsar.api.sql.TaskDAO;
import mtsar.processors.TaskAllocator;

import javax.inject.Inject;
import javax.inject.Provider;
import java.util.Optional;

public class FixedNumberAllocator implements TaskAllocator {
    protected final Provider<Process> process;
    protected final TaskDAO taskDAO;
    protected final AnswerDAO answerDAO;
    protected int answersPerTask;

    @Inject
    public FixedNumberAllocator(Provider<Process> processProvider, TaskDAO taskDAO, AnswerDAO answerDAO) {
        this.process = processProvider;
        this.taskDAO = taskDAO;
        this.answerDAO = answerDAO;
    }

    @Override
    public Optional<TaskAllocation> allocate(Worker w) {
        ensureAnswersPerTask();
        throw new UnsupportedOperationException("Not Implemented Yet");
    }

    protected void ensureAnswersPerTask() {
        final Integer answersPerTask = Integer.valueOf(process.get().getOptions().get("answersPerTask"));
        if (answersPerTask == null) {
            throw new RuntimeException("answersPerTask option is not set");
        }
        this.answersPerTask = answersPerTask;
    }
}

@@ -72,26 +72,16 @@
 api.Task
-Allocation
 ;%0Aimport
@@ -164,47 +164,8 @@
 DAO;
-%0Aimport mtsar.processors.TaskAllocator;
 %0A%0Aim
@@ -237,24 +237,141 @@
 va.util.
-Optional
+Iterator;%0Aimport java.util.List;%0Aimport java.util.Map;%0Aimport java.util.function.Function;%0Aimport java.util.stream.Collectors
 ;%0A%0Apubli
@@ -403,23 +403,28 @@
 tor 
-implements Task
+extends InverseCount
 Allo
@@ -441,144 +441,21 @@
   pr
-otected final Provider%3CProcess%3E process;%0A    protected final TaskDAO taskDAO;%0A    protected final AnswerDAO answerDAO;%0A    protected int
+ivate Integer
  ans
@@ -465,16 +465,23 @@
 sPerTask
+ = null
 ;%0A%0A    @
@@ -606,310 +606,876 @@
     
-this.process = processProvider;%0A        this.taskDAO = task
+super(processProvider, taskDAO, answer
 DAO
+)
 ;%0A    
+%7D%0A%0A
     
-this.answerDAO = answerDAO;
+@Override%0A    protected Map%3CTask, Integer%3E getCounts(List%3CTask%3E tasks, Worker worker) %7B
 %0A    
-%7D%0A%0A
     
-@Override%0A    public Optional%3CTaskAllocation%3E allocate(Worker w) %7B%0A        ensureAnswersPerTask();%0A        throw new UnsupportedOperationException(%22Not Implemented Yet%22);%0A
+ensureAnswersPerTask();%0A%0A        final Map%3CTask, Boolean%3E answers = tasks.parallelStream().collect(%0A                Collectors.toMap(Function.identity(), t -%3E answerDAO.listForTask(t.getId(), process.get().getId()).stream().anyMatch(a -%3E a.getWorkerId().equals(worker.getId())))%0A        );%0A%0A        final Map%3CTask, Integer%3E counts = super.getCounts(tasks, worker);%0A%0A        final Iterator%3CMap.Entry%3CTask, Integer%3E%3E iterator = counts.entrySet().iterator();%0A        while (iterator.hasNext()) %7B%0A            final Map.Entry%3CTask, Integer%3E entry = iterator.next();%0A            if (answers.get(entry.getKey()) %7C%7C (entry.getValue() %3E= answersPerTask)) iterator.remove();%0A   
     
+ 
 %7D%0A%0A    
-protec
+    return counts;%0A    %7D%0A%0A    priva
 te
-d
  voi
@@ -1642,30 +1642,16 @@
 == null)
- %7B%0A           
  throw n
@@ -1707,26 +1707,16 @@
  set%22);%0A
-        %7D%0A
         

Implement FixedNumberAllocator