359 lines
15 KiB
C#
359 lines
15 KiB
C#
using System;
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using System.Collections.Generic;
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using Microsoft.AnalysisServices.Tabular;
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using System.Diagnostics;
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namespace AsPartitionProcessing.SampleClient
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{
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#region enum ExecutionMode
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/// <summary>
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/// Execution mode of the SampleClient application.
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/// </summary>
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enum ExecutionMode
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{
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/// <summary>
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/// Initialize configuration inline using sample values.
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/// </summary>
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InitializeInline,
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/// <summary>
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/// Initialize from configuration and logging database.
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/// </summary>
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InitializeFromDatabase,
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/// <summary>
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/// Merge partitions in a table based on other parameters.
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/// </summary>
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MergePartitions,
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/// <summary>
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/// Defragment partitioned tables in the model. List of partitioned tables defined in the configuration and logging database.
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/// </summary>
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DefragPartitionedTables
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}
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#endregion
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class Program
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{
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//Set sample execution mode here:
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private static ExecutionMode _executionMode = ExecutionMode.InitializeInline;
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private static string _modelConfigurationIDs;
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static int Main(string[] args)
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{
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try
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{
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#region Set defaults for merging & read command-line arguments if provided
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string mergeTable = "Internet Sales";
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Granularity mergeTargetGranuarity = Granularity.Yearly;
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string mergePartitionKey = "2012";
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bool help;
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ParseArgs(args, ref mergeTable, ref mergeTargetGranuarity, ref mergePartitionKey, out help);
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if (help)
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return 0; //ERROR_SUCCESS
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#endregion
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if (_executionMode == ExecutionMode.InitializeInline)
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{
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//Perform Processing
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PartitionProcessor.PerformProcessing(InitializeInline(), LogMessage);
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}
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else
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{
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List<ModelConfiguration> modelsConfig = InitializeFromDatabase();
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foreach (ModelConfiguration modelConfig in modelsConfig)
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{
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SetCredentials(modelConfig); //For Azure AS
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switch (_executionMode)
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{
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case ExecutionMode.InitializeFromDatabase:
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//Perform Processing
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PartitionProcessor.PerformProcessing(modelConfig, LogMessage);
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break;
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case ExecutionMode.MergePartitions:
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//Perform Merging
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PartitionProcessor.MergePartitions(modelConfig, LogMessage, mergeTable, mergeTargetGranuarity, mergePartitionKey);
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break;
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case ExecutionMode.DefragPartitionedTables:
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//Perform Defrag
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PartitionProcessor.DefragPartitionedTables(modelConfig, LogMessage);
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break;
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default:
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break;
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}
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}
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}
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}
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catch (Exception exc)
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{
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Console.ForegroundColor = ConsoleColor.Red;
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Console.WriteLine();
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Console.WriteLine(exc.Message);
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Console.WriteLine();
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Console.ForegroundColor = ConsoleColor.White;
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if (exc is ArgumentException)
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{
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return 160; //ERROR_BAD_ARGUMENTS
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}
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else
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{
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return 1360; //ERROR_GENERIC_NOT_MAPPED
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}
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}
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finally
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{
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if (Debugger.IsAttached)
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{
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Console.ForegroundColor = ConsoleColor.White;
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Console.WriteLine("Press any key to exit.");
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Console.ReadKey();
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}
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}
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return 0; //ERROR_SUCCESS
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}
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private static ModelConfiguration InitializeInline()
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{
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ModelConfiguration partitionedModel = new ModelConfiguration(
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modelConfigurationID: 1,
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analysisServicesServer: "localhost",
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analysisServicesDatabase: "AdventureWorks",
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initialSetUp: true,
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incrementalOnline: true,
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integratedAuth: true,
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userName: "",
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password: "",
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maxParallelism: -1,
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commitTimeout: -1,
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retryAttempts: 0,
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retryWaitTimeSeconds: 0,
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tableConfigurations:
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new List<TableConfiguration>
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{
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new TableConfiguration(
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tableConfigurationID: 1,
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analysisServicesTable: "Internet Sales",
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partitioningConfigurations:
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new List<PartitioningConfiguration>
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{
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new PartitioningConfiguration(
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partitioningConfigurationID: 1,
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granularity: Granularity.Monthly,
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numberOfPartitionsFull: 12,
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numberOfPartitionsForIncrementalProcess: 3,
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maxDateIsNow: false,
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maxDate: Convert.ToDateTime("2012-12-01"),
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integerDateKey: true,
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templateSourceQuery:
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"let\n" +
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" Source = #\"AdventureWorks\",\n" +
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" dbo_FactInternetSales = Source{[Schema=\"dbo\",Item=\"FactInternetSales\"]}[Data],\n" +
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" #\"Filtered Rows\" = Table.SelectRows(dbo_FactInternetSales, each [OrderDateKey] >= {0} and [OrderDateKey] < {1}),\n" +
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" #\"Sorted Rows\" = Table.Sort(#\"Filtered Rows\",{{\"OrderDateKey\", Order.Ascending}})\n" +
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"in\n" +
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" #\"Sorted Rows\"\n"
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)
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}
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),
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new TableConfiguration(
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tableConfigurationID: 2,
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analysisServicesTable: "Reseller Sales",
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partitioningConfigurations:
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new List<PartitioningConfiguration>
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{
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new PartitioningConfiguration(
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partitioningConfigurationID: 2,
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granularity: Granularity.Yearly,
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numberOfPartitionsFull: 3,
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numberOfPartitionsForIncrementalProcess: 1,
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maxDateIsNow: false,
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maxDate: Convert.ToDateTime("2012-12-01"),
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integerDateKey: false,
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templateSourceQuery:
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"let\n" +
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" Source = #\"AdventureWorks\",\n" +
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" dbo_FactResellerSales = Source{[Schema=\"dbo\",Item=\"FactResellerSales\"]}[Data],\n" +
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" #\"Filtered Rows\" = Table.SelectRows(dbo_FactResellerSales, each [OrderDate] >= {0} and [OrderDate] < {1}),\n" +
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" #\"Sorted Rows\" = Table.Sort(#\"Filtered Rows\",{{\"OrderDate\", Order.Ascending}})\n" +
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"in\n" +
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" #\"Sorted Rows\"\n"
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)
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}
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)
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}
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);
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return partitionedModel;
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}
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private static List<ModelConfiguration> InitializeFromDatabase()
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{
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ConfigDatabaseConnectionInfo connectionInfo = new ConfigDatabaseConnectionInfo();
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connectionInfo.Server = Settings.Default.ConfigServer;
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connectionInfo.Database = Settings.Default.ConfigDatabase;
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connectionInfo.IntegratedAuth = Settings.Default.ConfigDatabaseIntegratedAuth;
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if (!Settings.Default.ConfigDatabaseIntegratedAuth)
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{
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Console.Write("User name for config database: ");
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connectionInfo.UserName = Console.ReadLine();
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Console.Write("Password for config database: ");
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connectionInfo.Password = ReadPassword();
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}
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return ConfigDatabaseHelper.ReadConfig(connectionInfo, _modelConfigurationIDs);
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}
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private static void ParseArgs(string[] args, ref string mergeTable, ref Granularity mergeTargetGranuarity, ref string mergePartitionKey, out bool help)
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{
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help = false;
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if (args.Length > 0)
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{
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ArgumentOptions options = new ArgumentOptions();
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if (CommandLine.Parser.Default.ParseArguments(args, options))
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{
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if (!String.IsNullOrEmpty(options.ModelConfigurationIDs))
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{
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Console.WriteLine($"ModelConfigurationIDs: {options.ModelConfigurationIDs}");
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_modelConfigurationIDs = options.ModelConfigurationIDs;
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}
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Console.WriteLine($"Argument ExecutionMode: {options.ExecutionMode}");
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switch (options.ExecutionMode)
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{
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case "InitializeInline":
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_executionMode = ExecutionMode.InitializeInline;
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break;
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case "InitializeFromDatabase":
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_executionMode = ExecutionMode.InitializeFromDatabase;
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break;
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case "MergePartitions":
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_executionMode = ExecutionMode.MergePartitions;
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if (options.MergeTable == null || options.TargetGranularity == null || options.MergePartitionKey == null)
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{
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throw new ArgumentException($"ExecutionMode MergePartitions additional arguments not provided or not recognized. Requires --MergeTable, --TargetGranularity, --MergePartitionKey.");
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}
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Console.WriteLine($"Argument MergeTable: {options.MergeTable}");
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Console.WriteLine($"Argument TargetGranularity: {options.TargetGranularity}");
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Console.WriteLine($"Argument MergePartitionKey: {options.MergePartitionKey}");
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mergeTable = options.MergeTable;
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mergeTargetGranuarity = options.TargetGranularity == "Yearly" ? Granularity.Yearly : Granularity.Monthly;
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mergePartitionKey = options.MergePartitionKey;
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break;
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case "DefragPartitionedTables":
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_executionMode = ExecutionMode.DefragPartitionedTables;
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break;
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default:
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throw new ArgumentException($"Argument --ExecutionMode {options.ExecutionMode} not recognized.");
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//break;
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}
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}
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else
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{
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if (args[0].ToLower() != "--help")
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{
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throw new ArgumentException($"Arguments provided not recognized.");
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}
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help = true;
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}
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}
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}
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private static void LogMessage(string message, MessageType messageType, ModelConfiguration partitionedModel)
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{
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//Can provide custom logger here
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try
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{
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if (!(_executionMode == ExecutionMode.InitializeInline))
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{
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ConfigDatabaseHelper.LogMessage(message, messageType, partitionedModel);
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}
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Console.WriteLine(message);
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}
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catch (Exception exc)
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{
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Console.ForegroundColor = ConsoleColor.Red;
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Console.WriteLine(exc.Message);
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Console.WriteLine();
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Console.ForegroundColor = ConsoleColor.White;
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Console.WriteLine("Press any key to exit.");
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Console.ReadKey();
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Console.ForegroundColor = ConsoleColor.White;
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Environment.Exit(0); //Avoid recursion if errored connecting to db
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}
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}
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private static void SetCredentials(ModelConfiguration modelConfig)
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{
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if (!modelConfig.IntegratedAuth) //For Azure AS
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{
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Console.WriteLine();
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Console.Write("User name for AS server: ");
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modelConfig.UserName = Console.ReadLine();
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Console.Write("Password for AS server: ");
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modelConfig.Password = ReadPassword();
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}
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}
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private static string ReadPassword()
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{
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string password = "";
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ConsoleKeyInfo info = Console.ReadKey(true);
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while (info.Key != ConsoleKey.Enter)
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{
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if (info.Key != ConsoleKey.Backspace)
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{
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Console.Write("*");
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password += info.KeyChar;
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}
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else if (info.Key == ConsoleKey.Backspace)
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{
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if (!string.IsNullOrEmpty(password))
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{
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// remove one character from the list of password characters
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password = password.Substring(0, password.Length - 1);
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// get the location of the cursor
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int pos = Console.CursorLeft;
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// move the cursor to the left by one character
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Console.SetCursorPosition(pos - 1, Console.CursorTop);
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// replace it with space
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Console.Write(" ");
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// move the cursor to the left by one character again
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Console.SetCursorPosition(pos - 1, Console.CursorTop);
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}
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}
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info = Console.ReadKey(true);
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}
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// add a new line because user pressed enter at the end of password
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Console.WriteLine();
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return password;
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}
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}
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}
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