コード例 #1
0
        public void Run()
        {
            var config = Application.ReadConfig("config.json");
            var client = Application.CreateClient(config);

            var usingProxyClient = (client is ProxyCertClient);

            string plgLogin = usingProxyClient ? "" : (String.IsNullOrEmpty(config.plgrid_login)
                                                                   ? Application.ReadString("Enter PL-Grid login:"******"" : Application.ReadPassword("Enter PL-Grid UI password:"******"" : Application.ReadPassword("Enter PL-Grid Certificate password:"******"New simulation {0}", randomNum);
            var baseScenarioPath = "example_scenario";

            Func <string, string> scenarioPath = p => string.Format("{0}{1}{2}", baseScenarioPath, Path.DirectorySeparatorChar, p);
            var simulationBinariesPath         = scenarioPath("bin.zip");
            var executorPath = scenarioPath("executor.py");

            var scenarioParams = new Dictionary <string, object>()
            {
            };

            var experimentParams = new Dictionary <string, object>()
            {
                { "experiment_name", String.Format("New experiment {0}", randomNum) },
                { "experiment_description", "This is a dummy experiment" },
                // {"doe", experimentDoe},
                { "execution_time_constraint", 3600 }
            };

            try
            {
                // TODO: below method with executor id instead of path overload

                // define input parameters specification
                var simulationParameters = new List <ExperimentInput.Parameter>()
                {
                    new Parameter("parameter1", "Param 1")
                    {
                        ParametrizationType = ExperimentInput.ParametrizationType.RANGE,
                        Type = ExperimentInput.Type.FLOAT,
                        Min  = 0, Max = 1000
                    },
                    new Parameter("parameter2", "Param 2")
                    {
                        ParametrizationType = ExperimentInput.ParametrizationType.RANGE,
                        Type = ExperimentInput.Type.FLOAT,
                        Min  = -100, Max = 100
                    }
                };

                // create new scenario based on parameters specification
                SimulationScenario scenario = client.RegisterSimulationScenario(
                    simulationName, simulationBinariesPath, simulationParameters, executorPath, scenarioParams);

                Console.WriteLine("Got scenario with name: {0}, created at: {1}", scenario.Name, scenario.CreatedAt);

                List <ValuesMap> points;

                // define few point of parameter space
                points = new List <ValuesMap>()
                {
                    new ValuesMap()
                    {
                        { "parameter1", 1.5 },
                        { "parameter2", 3 }
                    },
                    new ValuesMap()
                    {
                        { "parameter1", 5.0 },
                        { "parameter2", 7.0 }
                    },
                    new ValuesMap()
                    {
                        { "parameter1", 2.0 },
                        { "parameter2", 9.0 }
                    },
                    new ValuesMap()
                    {
                        { "parameter1", 12.0 },
                        { "parameter2", 2.0 }
                    }
                };

                // define more point of parameter space
                for (int i = 0; i < 10; ++i)
                {
                    points.Add(new ValuesMap()
                    {
                        { "parameter1", (float)Application.GetRandomNumber(1000) },
                        { "parameter2", (float)Application.GetRandomNumber(1000) }
                    });
                }

                // create new experiment based on scenario
                Experiment experiment = scenario.CreateExperimentWithPoints(points, experimentParams);

                Console.WriteLine("Got experiment with ID: {0}", experiment.Id);

                // will contain list of worker objects
                List <SimulationManager> jobs = new List <SimulationManager>();

                // -- workers scheduling on PL-Grid --

                // TODO: parametrize!

                // schedule directly on Zeus PBS (preferred for Zeus)

                if (usingProxyClient)
                {
                    jobs.AddRange(experiment.ScheduleZeusJobs(1));
                }
                else
                {
                    jobs.AddRange(experiment.ScheduleZeusJobs(1, plgridLogin: plgLogin, plgridPassword: plgPass));
                }

                // schedule on several PL-Grid Computing Engines using QosCosGrid: Nova and Reef clusters
                var ces = new List <string> {
                    PLGridCE.NOVA, PLGridCE.REEF
                };
                foreach (string ce in ces)
                {
                    if (usingProxyClient)
                    {
                        jobs.AddRange(experiment.SchedulePlGridJobs(ce, 1));
                    }
                    else
                    {
                        jobs.AddRange(experiment.SchedulePlGridJobs(ce, 1, plgridLogin: plgLogin, plgridPassword: plgPass, keyPassphrase: plgKeyPass));
                    }
                }

                foreach (var j in jobs)
                {
                    Console.WriteLine("Scheduled: {0} {1}", j.Id, j.State);
                }

                // Let's stop last started SimulationManager
                SimulationManager lastSim = jobs.Last();
                Console.WriteLine("Stopping Simulation Manager with ID: {0}", lastSim.Id);
                lastSim.Stop();

                // and check current simulation managers state
                IList <SimulationManager> currentJobs = experiment.GetSimulationManagers();
                Console.WriteLine("Current Simulation Managers:");
                foreach (var j in jobs)
                {
                    Console.WriteLine("{0} -> {1}", j.Id, j.State);
                }

                // -- workers scheduling on servers -- TODO

                // Blocking method
                // experiment.WaitForDone();

                // using event to wait for experiment completion
                experiment.ExperimentCompleted += Application.ShowResults;
                experiment.NoResources         += Application.HandleNoResources;
                experiment.WatchingIntervalSecs = 4;
                experiment.StartWatching();

                // idle loop... remove if using WaitForDone!
                while (Application.ShouldWait)
                {
                    Console.WriteLine("DEBUG: waiting...");
                    currentJobs = experiment.GetSimulationManagers();
                    Console.WriteLine("State of Simulation Managers: {0}", string.Join(", ", jobs.Select(i => i.State)));
                    Thread.Sleep(1000);
                }
            }
            catch (RegisterSimulationScenarioException e)
            {
                Console.WriteLine("Registering simulation scenario failed: " + e);
            }
            catch (CreateScenarioException e)
            {
                Console.WriteLine("Creating experiment failed: " + e);
            }
            catch (InvalidResponseException e)
            {
                Console.WriteLine("Invalid response: {0};\n\n{1};\n\n{2}", e.Response.Content, e.Response.ErrorMessage, e.Response.ErrorException);
            }
            catch (ScalarmResourceException <SimulationScenario> e)
            {
                Console.WriteLine("Error getting Scalarm SimulationScenario resource: {0}", e.Resource.ErrorCode);
            }
        }
コード例 #2
0
        public static void Run()
        {
            var config = Application.ReadConfig("config.json");
            var client = Application.CreateClient(config);

            if (!(client is ProxyCertClient))
            {
                throw new ApplicationException("This test supports only proxy cert client");
            }

            var randomNum      = Application.GetRandomNumber(1000);
            var simulationName = "TestGetSimError_" + randomNum;
            var experimentName = "TestGetSimError_exp_" + randomNum;

            var simDir       = "test_scenario_error_executor";
            var executorPath = string.Format("{0}{1}{2}", simDir, Path.DirectorySeparatorChar, "executor.sh");
            var binPath      = string.Format("{0}{1}{2}", simDir, Path.DirectorySeparatorChar, "hello.zip");

            var simulationParameters = new List <Scalarm.ExperimentInput.Parameter>()
            {
                new Scalarm.ExperimentInput.Parameter("a", "A")
                {
                    ParametrizationType = Scalarm.ExperimentInput.ParametrizationType.RANGE,
                    Type = Scalarm.ExperimentInput.Type.FLOAT,
                    Min  = 0.1f, Max = 10
                },
            };

            SimulationScenario simScenario = client.RegisterSimulationScenario(
                simulationName, binPath, simulationParameters, executorPath);

            List <Scalarm.ValuesMap> points = new List <ValuesMap>();

            Random rnd = new Random();

            for (int i = 0; i < 1000; ++i)
            {
                points.Add(new ValuesMap {
                    { "a", rnd.NextDouble() }
                });
            }

            Dictionary <string, object> experimentParams = new Dictionary <string, object>()
            {
                { "experiment_name", experimentName },
                { "execution_time_constraint", 5 }
            };

            var experiment = simScenario.CreateExperimentWithPoints(points, experimentParams);

            experiment.ScheduleZeusJobs(1);

            try {
                experiment.WaitForDone(5 * 60 * 1000, 10);
            } catch (NoActiveSimulationManagersException) {
                IList <SimulationManager> workers = experiment.GetSimulationManagers();
                if (workers.Count != 1)
                {
                    throw new ApplicationException("Invalid workers count: " + workers.Count);
                }
                var sim = workers.First();
                Console.WriteLine("Simulation Manager failed with error/log:");
                Console.WriteLine(sim.Error);
                Console.WriteLine(sim.ErrorDetails);
            }
        }