/// <summary>
/// Delete all existing logs from the database. Useful in demo scenarios to initialize the database.
/// </summary>
/// <param name="connectionInfo">Information required to connect to the configuration and logging database.</param>
public static void ClearLogTable(ConfigDatabaseConnectionInfo connectionInfo)
{
using (var connection = new SqlConnection(GetConnectionString(connectionInfo)))
{
connection.Open();
using (var command = new SqlCommand())
{
command.Connection = connection;
command.CommandType = CommandType.Text;
command.CommandText = "DELETE FROM [dbo].[PartitionedModelLog];";
command.ExecuteNonQuery();
}
}
}
private static string GetConnectionString(ConfigDatabaseConnectionInfo connectionInfo)
{
string connectionString;
if (connectionInfo.IntegratedAuth)
{
connectionString = $"Server={connectionInfo.Server};Database={connectionInfo.Database};Integrated Security=SSPI;";
}
else
{
connectionString = $"Server={connectionInfo.Server};Database={connectionInfo.Database};User ID={connectionInfo.UserName};Password={connectionInfo.Password};";
}
return(connectionString);
}
/// <summary>
/// Read configuration information from the database.
/// </summary>
/// <param name="connectionInfo">Information required to connect to the configuration and logging database.</param>
/// <returns>Collection of partitioned models with configuration information.</returns>
public static List <ModelConfiguration> ReadConfig(ConfigDatabaseConnectionInfo connectionInfo)
{
using (SqlConnection connection = new SqlConnection(GetConnectionString(connectionInfo)))
{
connection.Open();
using (SqlCommand command = new SqlCommand())
{
command.Connection = connection;
command.CommandType = CommandType.Text;
command.CommandText = @"
SELECT [ModelConfigurationID]
,[AnalysisServicesServer]
,[AnalysisServicesDatabase]
,[InitialSetUp]
,[IncrementalOnline]
,[IncrementalParallelTables]
,[IntegratedAuth]
,[TableConfigurationID]
,[AnalysisServicesTable]
,[Partitioned]
,[PartitioningConfigurationID]
,[Granularity]
,[NumberOfPartitionsFull]
,[NumberOfPartitionsForIncrementalProcess]
,[MaxDate]
,[SourceTableName]
,[SourcePartitionColumn]
FROM [dbo].[vPartitioningConfiguration]
ORDER BY
[ModelConfigurationID],
[TableConfigurationID],
[PartitioningConfigurationID];";
List <ModelConfiguration> modelConfigs = new List <ModelConfiguration>();
ModelConfiguration modelConfig = null;
int currentModelConfigurationID = -1;
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
TableConfiguration tableConfig = null;
int currentTableConfigurationID = -1;
if (modelConfig == null || currentModelConfigurationID != Convert.ToInt32(reader["ModelConfigurationID"]))
{
modelConfig = new ModelConfiguration();
modelConfig.TableConfigurations = new List <TableConfiguration>();
modelConfigs.Add(modelConfig);
modelConfig.ModelConfigurationID = Convert.ToInt32(reader["ModelConfigurationID"]);
modelConfig.AnalysisServicesServer = Convert.ToString(reader["AnalysisServicesServer"]);
modelConfig.AnalysisServicesDatabase = Convert.ToString(reader["AnalysisServicesDatabase"]);
modelConfig.InitialSetUp = Convert.ToBoolean(reader["InitialSetUp"]);
modelConfig.IncrementalOnline = Convert.ToBoolean(reader["IncrementalOnline"]);
modelConfig.IncrementalParallelTables = Convert.ToBoolean(reader["IncrementalParallelTables"]);
modelConfig.IntegratedAuth = Convert.ToBoolean(reader["IntegratedAuth"]);
modelConfig.ConfigDatabaseConnectionInfo = connectionInfo;
currentModelConfigurationID = modelConfig.ModelConfigurationID;
}
if (tableConfig == null || currentTableConfigurationID != Convert.ToInt32(reader["TableConfigurationID"]))
{
tableConfig = new TableConfiguration();
tableConfig.PartitioningConfigurations = new List <PartitioningConfiguration>();
modelConfig.TableConfigurations.Add(tableConfig);
tableConfig.TableConfigurationID = Convert.ToInt32(reader["TableConfigurationID"]);
tableConfig.AnalysisServicesTable = Convert.ToString(reader["AnalysisServicesTable"]);
currentTableConfigurationID = tableConfig.TableConfigurationID;
}
if (Convert.ToBoolean(reader["Partitioned"]))
{
tableConfig.PartitioningConfigurations.Add(
new PartitioningConfiguration(
Convert.ToInt32(reader["PartitioningConfigurationID"]),
(Granularity)Convert.ToInt32(reader["Granularity"]),
Convert.ToInt32(reader["NumberOfPartitionsFull"]),
Convert.ToInt32(reader["NumberOfPartitionsForIncrementalProcess"]),
Convert.ToDateTime(reader["MaxDate"]),
Convert.ToString(reader["SourceTableName"]),
Convert.ToString(reader["SourcePartitionColumn"])
)
);
}
}
return(modelConfigs);
}
}
}
/// <summary>
/// Read configuration information from the database.
/// </summary>
/// <param name="connectionInfo">Information required to connect to the configuration and logging database.</param>
/// <param name="modelConfigurationIDs">Comma-delimited list of ModelConfigurationIDs to filter on when getting worklist from the configuration and logging database.</param>
/// <returns>Collection of partitioned models with configuration information.</returns>
public static List <ModelConfiguration> ReadConfig(ConfigDatabaseConnectionInfo connectionInfo, string modelConfigurationIDs)
{
string commandText = String.Format(@"
SELECT [ModelConfigurationID]
,[AnalysisServicesServer]
,[AnalysisServicesDatabase]
,[InitialSetUp]
,[IncrementalOnline]
,[IntegratedAuth]
,[MaxParallelism]
,[CommitTimeout]
,[RetryAttempts]
,[RetryWaitTimeSeconds]
,[TableConfigurationID]
,[AnalysisServicesTable]
,[Partitioned]
,[PartitioningConfigurationID]
,[Granularity]
,[NumberOfPartitionsFull]
,[NumberOfPartitionsForIncrementalProcess]
,[MaxDateIsNow]
,[MaxDate]
,[IntegerDateKey]
,[TemplateSourceQuery]
FROM [dbo].[vPartitioningConfiguration]
WHERE [DoNotProcess] = 0 {0}
ORDER BY
[ModelConfigurationID],
[TableConfigurationID],
[PartitioningConfigurationID];",
(String.IsNullOrEmpty(modelConfigurationIDs) ? "" : $" AND [ModelConfigurationID] IN ({modelConfigurationIDs}) "));
using (SqlConnection connection = new SqlConnection(GetConnectionString(connectionInfo)))
{
connection.Open();
using (SqlCommand command = new SqlCommand())
{
command.Connection = connection;
command.CommandType = CommandType.Text;
command.CommandText = commandText;
List <ModelConfiguration> modelConfigs = new List <ModelConfiguration>();
ModelConfiguration modelConfig = null;
int currentModelConfigurationID = -1;
TableConfiguration tableConfig = null;
int currentTableConfigurationID = -1;
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
if (modelConfig == null || currentModelConfigurationID != Convert.ToInt32(reader["ModelConfigurationID"]))
{
modelConfig = new ModelConfiguration();
modelConfig.TableConfigurations = new List <TableConfiguration>();
modelConfigs.Add(modelConfig);
modelConfig.ModelConfigurationID = Convert.ToInt32(reader["ModelConfigurationID"]);
modelConfig.AnalysisServicesServer = Convert.ToString(reader["AnalysisServicesServer"]);
modelConfig.AnalysisServicesDatabase = Convert.ToString(reader["AnalysisServicesDatabase"]);
modelConfig.InitialSetUp = Convert.ToBoolean(reader["InitialSetUp"]);
modelConfig.IncrementalOnline = Convert.ToBoolean(reader["IncrementalOnline"]);
modelConfig.IntegratedAuth = Convert.ToBoolean(reader["IntegratedAuth"]);
modelConfig.MaxParallelism = Convert.ToInt32(reader["MaxParallelism"]);
modelConfig.CommitTimeout = Convert.ToInt32(reader["CommitTimeout"]);
modelConfig.RetryAttempts = Convert.ToInt32(reader["RetryAttempts"]);
modelConfig.RetryWaitTimeSeconds = Convert.ToInt32(reader["RetryWaitTimeSeconds"]);
modelConfig.ConfigDatabaseConnectionInfo = connectionInfo;
currentModelConfigurationID = modelConfig.ModelConfigurationID;
}
if (tableConfig == null || currentTableConfigurationID != Convert.ToInt32(reader["TableConfigurationID"]))
{
tableConfig = new TableConfiguration();
tableConfig.PartitioningConfigurations = new List <PartitioningConfiguration>();
modelConfig.TableConfigurations.Add(tableConfig);
tableConfig.TableConfigurationID = Convert.ToInt32(reader["TableConfigurationID"]);
tableConfig.AnalysisServicesTable = Convert.ToString(reader["AnalysisServicesTable"]);
currentTableConfigurationID = tableConfig.TableConfigurationID;
}
if (Convert.ToBoolean(reader["Partitioned"]))
{
tableConfig.PartitioningConfigurations.Add(
new PartitioningConfiguration(
Convert.ToInt32(reader["PartitioningConfigurationID"]),
(Granularity)Convert.ToInt32(reader["Granularity"]),
Convert.ToInt32(reader["NumberOfPartitionsFull"]),
Convert.ToInt32(reader["NumberOfPartitionsForIncrementalProcess"]),
Convert.ToBoolean(reader["MaxDateIsNow"]),
(reader["MaxDate"] == DBNull.Value ? DateTime.MinValue : Convert.ToDateTime(reader["MaxDate"])),
Convert.ToBoolean(reader["IntegerDateKey"]),
Convert.ToString(reader["TemplateSourceQuery"])
)
);
}
}
return(modelConfigs);
}
}
}