/// <summary>
/// Uses an in-memory schema to initialize a database table according to a set of initialization options.
/// </summary>
/// <param name="adapter">Open adapter to a database.</param>
/// <param name="schema">The schema to use to initialize.</param>
/// <param name="tableInitializationOptions">A set of options to determine initialization behavior.</param>
public static void InitializeTable(IDbAdapter adapter, DataTable schema, DbTableInitializationOptions tableInitializationOptions)
{
if (tableInitializationOptions.CreateTableDynamically)
{
CreateTable(adapter, schema, tableInitializationOptions.IndexesToGenerate);
}
if (tableInitializationOptions.UpdateDbTableToMatchSchema)
{
UpdateTableToMatchSchema(adapter, schema);
}
if (tableInitializationOptions.UpdateSchemaToMatchDbTable)
{
UpdateSchemaToMatchTable(adapter, schema);
}
if (tableInitializationOptions.UpdateIndexes)
{
AddDbIndexesToMatch(adapter, schema, tableInitializationOptions.IndexesToGenerate);
RemoveDBIndexesToMatch(adapter, schema, tableInitializationOptions.IndexesToGenerate);
UpdateIndexClusters(adapter, schema, tableInitializationOptions.IndexesToGenerate);
}
}
/// <summary>
/// Uses an in-memory schema to initialize a database table according to a set of initialization options.
/// </summary>
/// <param name="adapter">Open adapter to a database.</param>
/// <param name="schema">The schema to use to initialize.</param>
/// <param name="tableInitializationOptions">A set of options to determine initialization behavior.</param>
public static void InitializeTable(IDbAdapter adapter, DataTable schema, DbTableInitializationOptions tableInitializationOptions)
{
if (tableInitializationOptions.CreateTableDynamically)
{
CreateTable(adapter, schema, tableInitializationOptions.IndexesToGenerate);
}
if (tableInitializationOptions.UpdateDbTableToMatchSchema)
{
UpdateTableToMatchSchema(adapter, schema);
}
if (tableInitializationOptions.UpdateSchemaToMatchDbTable)
{
UpdateSchemaToMatchTable(adapter, schema);
}
if (tableInitializationOptions.UpdateIndexes)
{
AddDbIndexesToMatch(adapter, schema, tableInitializationOptions.IndexesToGenerate);
RemoveDBIndexesToMatch(adapter, schema, tableInitializationOptions.IndexesToGenerate);
UpdateIndexClusters(adapter, schema, tableInitializationOptions.IndexesToGenerate);
}
}
/// <summary>
/// Initializes a new Database Writer object using a TabMonConfig.
/// </summary>
/// <param name="config">User's TabMon.config file containing the required Db Writer parameters.</param>
/// <returns>Initialized DataTableDbWriter object.</returns>
private static DataTableDbWriter LoadDbWriterFromConfig(TabMonConfig config)
{
DbDriverType dbDriverType;
Log.Debug("Loading database configuration..");
var databaseConfig = config.Database;
var validDriverType = Enum.TryParse(databaseConfig.Type, true, out dbDriverType);
if (!validDriverType)
{
throw new ConfigurationErrorsException("Invalid database driver type specified!");
}
IDbConnectionInfo dbConnInfo = new DbConnectionInfo()
{
Server = databaseConfig.Server.Host,
Port = databaseConfig.Server.Port,
Username = databaseConfig.User.Login,
Password = databaseConfig.User.Password,
DatabaseName = databaseConfig.Name
};
var indexes = new Dictionary<string, bool>();
foreach (Index index in config.Database.Indexes)
{
indexes.Add(index.Column, index.Clustered);
}
if (!dbConnInfo.Valid())
{
throw new ConfigurationErrorsException("Missing required database connection information!");
}
var tableInitializationOptions = new DbTableInitializationOptions()
{
CreateTableDynamically = true,
UpdateDbTableToMatchSchema = true,
UpdateSchemaToMatchDbTable = true,
UpdateIndexes = databaseConfig.Indexes.Generate,
IndexesToGenerate = indexes
};
Log.Info("Connecting to results database..");
try
{
return new DataTableDbWriter(dbDriverType, dbConnInfo, tableInitializationOptions);
}
catch (Exception ex)
{
Log.Fatal("Could not initialize writer: " + ex.Message);
return null;
}
}
/// <summary>
/// Uses an in-memory schema to initialize a database table according to a set of initialization options.
/// </summary>
/// <param name="adapter">Open adapter to a database.</param>
/// <param name="schema">The schema to use to initialize.</param>
/// <param name="tableInitializationOptions">A set of options to determine initialization behavior.</param>
public static void InitializeTable(IDbAdapter adapter, DataTable schema, DbTableInitializationOptions tableInitializationOptions)
{
if (tableInitializationOptions.CreateTableDynamically)
{
CreateTable(adapter, schema);
}
if (tableInitializationOptions.UpdateDbTableToMatchSchema)
{
UpdateTableToMatchSchema(adapter, schema);
}
if (tableInitializationOptions.UpdateSchemaToMatchDbTable)
{
UpdateSchemaToMatchTable(adapter, schema);
}
}
