MaxParallelism
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christianwade
parent
9d7cf8160f
commit
4ca18d1960
@ -78,10 +78,10 @@ namespace AsPartitionProcessing.SampleClient
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analysisServicesDatabase: "AdventureWorks",
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initialSetUp: true,
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incrementalOnline: true,
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incrementalParallelTables: 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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tableConfigurations:
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new List<TableConfiguration>
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@ -30,8 +30,8 @@ namespace AsPartitionProcessing
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,[AnalysisServicesDatabase]
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,[InitialSetUp]
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,[IncrementalOnline]
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,[IncrementalParallelTables]
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,[IntegratedAuth]
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,[MaxParallelism]
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,[CommitTimeout]
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,[TableConfigurationID]
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,[AnalysisServicesTable]
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@ -70,8 +70,8 @@ namespace AsPartitionProcessing
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modelConfig.AnalysisServicesDatabase = Convert.ToString(reader["AnalysisServicesDatabase"]);
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modelConfig.InitialSetUp = Convert.ToBoolean(reader["InitialSetUp"]);
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modelConfig.IncrementalOnline = Convert.ToBoolean(reader["IncrementalOnline"]);
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modelConfig.IncrementalParallelTables = Convert.ToBoolean(reader["IncrementalParallelTables"]);
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modelConfig.IntegratedAuth = Convert.ToBoolean(reader["IntegratedAuth"]);
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modelConfig.MaxParallelism = Convert.ToInt32(reader["MaxParallelism"]);
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modelConfig.CommitTimeout = Convert.ToInt32(reader["CommitTimeout"]);
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modelConfig.ConfigDatabaseConnectionInfo = connectionInfo;
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@ -33,11 +33,6 @@ namespace AsPartitionProcessing
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/// </summary>
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public bool IncrementalOnline { get; set; }
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/// <summary>
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/// When initialSetUp=false, determines if separate tables are processed in parallel. Partitions within a table are always processed in parallel.
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/// </summary>
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public bool IncrementalParallelTables { get; set; }
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/// <summary>
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/// Should always set to true for SSAS implementations that will run under the current process account. For Azure AS, normally set to false.
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/// </summary>
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@ -53,6 +48,11 @@ namespace AsPartitionProcessing
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/// </summary>
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public string Password { get; set; }
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/// <summary>
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/// When initialSetUp=false, sets the maximum number of threads on which to run processing commands in parallel. -1 will not set the value.
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/// </summary>
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public int MaxParallelism { get; set; }
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/// <summary>
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/// Set to override of CommitTimeout server property value for the connection. -1 will not override; the server value will be used.
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/// </summary>
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@ -81,10 +81,11 @@ namespace AsPartitionProcessing
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/// <param name="analysisServicesDatabase">Name of the Analysis Services database.</param>
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/// <param name="initialSetUp">True for initial set up to create partitions and process them sequentially. False for incremental processing.</param>
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/// <param name="incrementalOnline">When initialSetUp=false, determines if processing is performed as an online operation, which may require more memory, but users can still query the model.</param>
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/// <param name="incrementalParallelTables">When initialSetUp=false, determines if separate tables are processed in parallel. Partitions within a table are always processed in parallel.</param>
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/// <param name="integratedAuth">Should always set to true for SSAS implementations that will run under the current process account. For Azure AS, normally set to false.</param>
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/// <param name="userName">Only applies when integratedAuth=false. Used for Azure AD UPNs to connect to Azure AS.</param>
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/// <param name="password">Only applies when integratedAuth=false. Used for Azure AD UPNs to connect to Azure AS.</param>
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/// <param name="maxParallelism">When initialSetUp=false, sets the maximum number of threads on which to run processing commands in parallel. -1 will not set the value.</param>
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/// <param name="commitTimeout">Set to override of CommitTimeout server property value for the connection. -1 will not override; the server value will be used.</param>
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/// <param name="tableConfigurations">Collection of partitioned tables containing configuration information.</param>
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public ModelConfiguration(
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int modelConfigurationID,
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@ -92,10 +93,10 @@ namespace AsPartitionProcessing
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string analysisServicesDatabase,
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bool initialSetUp,
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bool incrementalOnline,
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bool incrementalParallelTables,
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bool integratedAuth,
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string userName,
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string password,
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int maxParallelism,
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int commitTimeout,
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List<TableConfiguration> tableConfigurations
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)
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@ -105,10 +106,10 @@ namespace AsPartitionProcessing
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AnalysisServicesDatabase = analysisServicesDatabase;
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InitialSetUp = initialSetUp;
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IncrementalOnline = incrementalOnline;
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IncrementalParallelTables = incrementalParallelTables;
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IntegratedAuth = integratedAuth;
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UserName = userName;
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Password = password;
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MaxParallelism = maxParallelism;
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CommitTimeout = commitTimeout;
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TableConfigurations = tableConfigurations;
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ExecutionID = Guid.NewGuid().ToString();
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@ -169,8 +169,8 @@ namespace AsPartitionProcessing
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}
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}
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//If processing tables sequentially (but all partitions being done in parallel), then save changes now
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if (!_modelConfiguration.IncrementalParallelTables)
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//If initital setup, process tables sequentially
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if (_modelConfiguration.InitialSetUp)
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{
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LogMessage($"Save changes for table {tableConfiguration.AnalysisServicesTable} ...", true);
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database.Model.SaveChanges();
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@ -183,12 +183,22 @@ namespace AsPartitionProcessing
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LogMessage("Final operations", false);
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LogMessage(new String('-', 16), false);
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if (_modelConfiguration.IncrementalParallelTables)
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//Save changes setting MaxParallelism if necessary
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if (!_modelConfiguration.InitialSetUp)
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{
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if (_modelConfiguration.MaxParallelism == -1)
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{
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LogMessage("Save changes ...", true);
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database.Model.SaveChanges();
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}
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else
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{
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LogMessage($"Save changes with MaxParallelism={Convert.ToString(_modelConfiguration.MaxParallelism)}...", true);
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database.Model.SaveChanges(new SaveOptions() { MaxParallelism = _modelConfiguration.MaxParallelism });
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}
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}
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//Perform recalc if necessary
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if (_modelConfiguration.InitialSetUp || (!_modelConfiguration.InitialSetUp && !_modelConfiguration.IncrementalOnline))
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{
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LogMessage("Recalc model to bring back online ...", true);
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@ -9,8 +9,8 @@ CREATE TABLE [dbo].[ModelConfiguration](
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[AnalysisServicesDatabase] [varchar](255) NOT NULL,
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[InitialSetUp] [bit] NOT NULL,
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[IncrementalOnline] [bit] NOT NULL,
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[IncrementalParallelTables] [bit] NOT NULL,
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[IntegratedAuth] [bit] NOT NULL,
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[MaxParallelism] [int] NOT NULL,
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[CommitTimeout] [int] NOT NULL,
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CONSTRAINT [PK_ModelConfiguration] PRIMARY KEY CLUSTERED
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(
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@ -105,8 +105,8 @@ SELECT m.[ModelConfigurationID]
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,m.[AnalysisServicesDatabase]
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,m.[InitialSetUp]
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,m.[IncrementalOnline]
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,m.[IncrementalParallelTables]
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,m.[IntegratedAuth]
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,m.[MaxParallelism]
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,m.[CommitTimeout]
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,t.[TableConfigurationID]
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,t.[AnalysisServicesTable]
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@ -5,8 +5,8 @@ VALUES(
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,'AdventureWorks' --[AnalysisServicesDatabase]
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,1 --[InitialSetUp]
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,1 --[IncrementalOnline]
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,1 --[IncrementalParallelTables]
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,1 --[IntegratedAuth]
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,-1 --[MaxParallelism]
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,-1 --[CommitTimeout]
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);
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