def divideProblem(thread):
msg = thread.message
problemType = msg.ProblemType
solver = TaskSolver(msg.Data)
partialProblems = [{
"TaskId": i,
"Data": str(problem),
"NodeID": config.id
} for i, problem in enumerate(solver.divide(msg.ComputationalNodes))]
message = messages.SolvePartialProblems(msg.Id, msg.ProblemType, msg.Data, partialProblems)
pending_messages.add(message)
threads.remove(thread)
def solvePartialProblem(thread): msg = thread.message problemType = msg.ProblemType partialProblem = [item for item in msg.PartialProblems if item.TaskId == thread.assignedId][0] solver = TaskSolver(msg.CommonData) data = solver.solve(partialProblem.Data, msg.SolvingTimeout) solutions = [] # Type=Partial solution = messages.Solution(Type="Final", ComputationsTime=(current_time_ms() - thread.started), TimeoutOccured=False, TaskId=partialProblem.TaskId, Data=data) solutions.append(solution) message = messages.Solutions(msg.Id, msg.ProblemType, solutions, msg.CommonData) pending_messages.add(message) threads.remove(thread)
def mergeSolutions(thread):
msg = thread.message
problemType = msg.ProblemType
solver = TaskSolver(msg.CommonData)
value = solver.merge(list(solution.Data for solution in msg.Solutions))
sumTime = sum(int(solution.ComputationsTime) for solution in msg.Solutions)
solutions = [{
"TimeoutOccured": False,
"Type": "Final", # Partial
"ComputationsTime": current_time_ms() - thread.started + sumTime,
"Data": str(value)
}]
message = messages.Solutions(msg.Id, msg.ProblemType, solutions, msg.CommonData)
pending_messages.add(message)
threads.remove(thread)
