public ComputationJob( Job job, JobsDBDataContext jobsDataContext, // Reference to Jobs database contents including query SqlExtendedConfigurationProvider configProvider, // current FetchClimate configuration JobSettings settings, DataSetUri resultDataSetUri ) : base(job, jobsDataContext, settings) { this.configProvider = configProvider; jobDataset = DataSet.Open(resultDataSetUri); var wholeRequest = jobDataset.ToFetchRequest(); var subJob = JobManager.EvaluateSubrequestData(wholeRequest, job.PartsCount, job.PartNo); resultOrigin = subJob.Item2; Request = subJob.Item1; }
public void Initialize() { if (!DataSetFactory.ContainsProvider("memory")) { DataSetFactory.Register(typeof(MemoryDataSet)); } if (!DataSetFactory.ContainsProvider("ab")) { DataSetFactory.Register(typeof(AzureBlobDataSet)); } string customTempLocalResourcePath = RoleEnvironment.GetLocalResource("localStorage1").RootPath; Environment.SetEnvironmentVariable("TMP", customTempLocalResourcePath); Environment.SetEnvironmentVariable("TEMP", customTempLocalResourcePath); string jobsDatabaseConnectionString = RoleEnvironment.GetConfigurationSettingValue("FetchClimate.JobsDatabaseConnectionString"); string jobsStorageConnectionString = RoleEnvironment.GetConfigurationSettingValue("FetchClimate.JobsStorageConnectionString"); foreach (TraceListener item in Trace.Listeners) { if (!(item is DefaultTraceListener)) // The default trace listener is always in any TraceSource.Listeners collection. { AutoRegistratingTraceSource.RegisterTraceListener(item); WorkerTrace.TraceEvent(TraceEventType.Information, 19, string.Format("TraceListener \"{0}\" registered for accepting data from all AutoRegistratingTraceSources", item.ToString())); } } JobManager.InitializeJobTable(jobsDatabaseConnectionString, false); configProvider = new SqlExtendedConfigurationProvider( RoleEnvironment.GetConfigurationSettingValue("ConfigurationDatabaseConnectionString")); WorkerTrace.TraceEvent(TraceEventType.Information, 6, string.Format("Connected to configuration database. Latest timestamp {0}", configProvider.GetConfiguration(DateTime.MaxValue).TimeStamp)); azureGAC = new AssemblyStore(RoleEnvironment.GetConfigurationSettingValue("FetchWorker.AssemblyStoreConnectionString")); //overriding bug-containing default azure provider with the fixed one Type t = typeof(DataSetFactory); var dict = (System.Collections.IDictionary)t.InvokeMember("providersByName", BindingFlags.Static | BindingFlags.NonPublic | BindingFlags.GetField, null, null, null); dict.Remove("az"); DataSetFactory.Register(typeof(Microsoft.Research.Science.Data.Azure.AzureDataSet)); WorkerTrace.TraceEvent(TraceEventType.Verbose, 9, "Available Scientific DataSet providers:\n" + DataSetFactory.RegisteredToString()); if (int.TryParse(RoleEnvironment.GetConfigurationSettingValue("JobTouchPeriod"), out touchPeriodInSeconds)) { WorkerTrace.TraceEvent(TraceEventType.Verbose, 10, string.Format("Touch period for processing job is set to {0}", touchPeriodInSeconds)); } else { WorkerTrace.TraceEvent(TraceEventType.Warning, 11, string.Format("Failed to read touch period from config. Parsing of value failed. touch period is set to {0}", touchPeriodInSeconds)); } manager = new JobManager(jobsDatabaseConnectionString, jobsStorageConnectionString); //Scheduling cleanup string instanceId = RoleEnvironment.CurrentRoleInstance.Id; int.TryParse(instanceId.Substring(instanceId.LastIndexOf(".") + 1), out instanceIndex); if (instanceIndex == 0) { double cleanPeriod = 0; if (!double.TryParse(RoleEnvironment.GetConfigurationSettingValue("HoursBetweenCleanup"), out cleanPeriod)) { cleanPeriod = 23; WorkerTrace.TraceEvent(TraceEventType.Warning, 12, "Failed to parse period between clean-ups from configuration. Setting it to default 23 hours."); } cleanupTimeSpan = TimeSpan.FromHours(cleanPeriod); lastCleanUpTime = manager.LastCleanUpTime; DateTime now = DateTime.UtcNow; if (now - lastCleanUpTime >= cleanupTimeSpan) { manager.SubmitCleanUp(); lastCleanUpTime = now; } } WorkerTrace.TraceEvent(TraceEventType.Verbose, 13, string.Format("starting Allocated memory: {0}Mb", GC.GetTotalMemory(false) / 1024 / 1024)); }