/// <summary>
/// Response for clients solution request
/// </summary>
/// <param name="networkAdapter"></param>
/// <param name="message"></param>
/// <param name="messageType"></param>
/// <param name="timeout"></param>
public void HandleMessage(ServerNetworkAdapter networkAdapter, string message, MessageType messageType, TimeSpan timeout)
{
SolutionRequest request = MessageSerialization.Deserialize<SolutionRequest>(message);
if (request == null)
return;
DvrpProblem.WaitEvent.WaitOne();
if (!DvrpProblem.Problems.ContainsKey(request.Id))
{
DvrpProblem.WaitEvent.Set();
return;
}
if (DvrpProblem.ProblemSolutions.ContainsKey(request.Id))
{
Solutions solution = DvrpProblem.ProblemSolutions[request.Id];
DvrpProblem.ProblemsID.Remove(request.Id);
DvrpProblem.Problems.Remove(request.Id);
DvrpProblem.ProblemSolutions.Remove(request.Id);
networkAdapter.Send(solution);
DvrpProblem.WaitEvent.Set();
return;
}
SolveRequest problem = DvrpProblem.Problems[request.Id];
Solutions response = new Solutions();
response.Id = request.Id;
response.ProblemType = problem.ProblemType;
response.CommonData = problem.Data;
List<SolutionsSolution> solutionList = new List<SolutionsSolution>();
if (DvrpProblem.PartialSolutions.ContainsKey(request.Id))
solutionList.AddRange(DvrpProblem.PartialSolutions[request.Id]);
if (DvrpProblem.PartialProblems.ContainsKey(request.Id))
foreach (var element in DvrpProblem.PartialProblems[request.Id])
if (element.Value > 0)
{
SolutionsSolution sol = new SolutionsSolution();
sol.TaskId = element.Key.TaskId;
sol.Data = element.Key.Data;
sol.Type = SolutionsSolutionType.Ongoing;
solutionList.Add(sol);
}
if (solutionList.Count > 0)
response.Solutions1 = solutionList.ToArray();
else
response.Solutions1 = new SolutionsSolution[] { new SolutionsSolution { Data = new byte[1] } };
networkAdapter.Send(response);
DvrpProblem.WaitEvent.Set();
}
/// <summary>
/// this will do something with final solution, e.g. printing it
/// </summary>
/// <param name="solution"></param>
public void PrintSolutionResult(SolutionsSolution solution)
{
if (solution.Data == null)
{
log.DebugFormat("Result - solution received is null");
return;
}
DVRPPartialProblemInstance result = (DVRPPartialProblemInstance) _problemConverter.FromBytesArray(solution.Data);
if (result.SolutionResult == SolutionResult.Impossible)
{
log.DebugFormat("Result - solution unknown - problem impossible to solve");
}
else if (result.SolutionResult == SolutionResult.NotSolved)
{
log.DebugFormat("Error of cluster computations. Cluster sent solution with field NotSolved");
}
else
log.DebugFormat("Result - solution found, minimal cost = {0} ", result.PartialResult);
return;
}
public void WorkProblemTimeoutTest()
{
var mock = new Mock <ClientNode>(MockBehavior.Default, new ClusterClient("-1",
-1, TcpClientAdapterFactory.Factory));
mock.CallBase = true;
SolutionRequest solutionRequest = new SolutionRequest();
SolutionsSolution solution = new SolutionsSolution()
{
TimeoutOccured = true
};
mock.Setup(u => u.CheckComputations(solutionRequest)).Returns(
new Solutions()
{
SolutionsList = new SolutionsSolution[] { solution }
});
var clientNode = mock.Object;
var ret = clientNode.WorkProblem(solutionRequest);
Assert.IsNull(ret);
}
public void WorkProblemGetFinalSolutionTest()
{
var mock = new Mock <ClientNode>(MockBehavior.Default, new ClusterClient("-1",
-1, TcpClientAdapterFactory.Factory));
mock.CallBase = true;
SolutionRequest solutionRequest = new SolutionRequest();
SolutionsSolution finalSolution = new SolutionsSolution()
{
Type = SolutionsSolutionType.Final
};
mock.Setup(u => u.CheckComputations(solutionRequest)).Returns(
new Solutions()
{
SolutionsList = new SolutionsSolution[] { finalSolution }
});
var clientNode = mock.Object;
var ret = clientNode.WorkProblem(solutionRequest);
Assert.AreEqual(ret, finalSolution);
}
internal void AddSolutionToIssue(ulong id, ulong taskId, SolutionsSolution solution)
{
_currentProblems[id].PartialSolutions[taskId] = solution;
_currentProblems[id].SolutionsCount++;
}