/// <summary>
/// This method creates a sample database and write data for demonstration with data/oil.mod
/// </summary>
/// <param name="configuration">The data source configuration</param>
internal static void CreateDefaultSampleDatabase(CustomDataSourceConfiguration configuration)
{
Console.WriteLine("Creating default sample database.");
SqlWriter writer = new SqlWriter(configuration, null);
using (DbConnection con = DbUtils.CreateConnection(configuration))
{
con.Open();
// Creates the OilData table
String OilData = "OilData";
writer.DropTable(con, OilData);
String[] OilColumnsDef = { "NAME VARCHAR(30)",
"CAPACITY INT",
"PRICE DECIMAL(6,2)",
"OCTANE DECIMAL(6,2)",
"LEAD DECIMAL(6,2)"};
writer.CreateTable(con, OilColumnsDef, OilData);
object[][] OilValues =
{
new object[] { "Super", 3000, 70, 10, 1 },
new object[] { "Regular", 2000, 60, 8, 2 },
new object[] { "Diesel", 1000, 50, 6, 1 }
};
String insertCommand = @"INSERT INTO OilData(NAME, CAPACITY, PRICE, OCTANE, LEAD)
VALUES (@v0, @v1, @v2, @v3, @v4)";
WriteTableData(con, insertCommand, OilValues);
// Creates the GasData table
String GasData = "GasData";
writer.DropTable(con, GasData);
String[] GasColumnsDef = { "NAME VARCHAR(30)",
"DEMAND INT",
"PRICE DECIMAL(6,2)",
"OCTANE DECIMAL(6,2)",
"LEAD DECIMAL(6,2)"};
writer.CreateTable(con, GasColumnsDef, GasData);
object[][] GasValues =
{
new object[] { "Super", 3000, 70, 10, 1 },
new object[] { "Regular", 2000, 60, 8, 2 },
new object[] { "Diesel", 1000, 50, 6, 1 }
};
insertCommand = @"INSERT INTO GasData(NAME, DEMAND, PRICE, OCTANE, LEAD)
VALUES (@v0, @v1, @v2, @v3, @v4)";
WriteTableData(con, insertCommand, GasValues);
}
} // CreateDefaultSampleDatabase
static void Main(string[] args)
{
// Assume we run in bin/Debug or bin/Release
const string DATADIR = "../..";
int status = 127;
CommandLineParser parser = new CommandLineParser();
// set some default values for the sample
parser.modelFileName = DATADIR + "/data/oil.mod";
parser.configurationFileName = DATADIR + "/data/db_mssql.xml";
parser.Parse(args);
// set default datafilename if none specified
if (parser.dataFileNames.Count == 0)
{
parser.dataFileNames.Add(DATADIR + "/data/oil.dat");
}
// parse the data source configuration
CustomDataSourceConfiguration configuration = new CustomDataSourceConfiguration(parser.configurationFileName);
// if this is the default sample, write some default data
if (parser.CreateSampleDatabase)
{
CreateDefaultSampleDatabase(configuration);
}
try
{
OplFactory.DebugMode = true;
OplFactory oplF = new OplFactory();
OplErrorHandler errHandler = oplF.CreateOplErrorHandler(Console.Out);
OplRunConfiguration rc = null;
if (parser.dataFileNames.Count == 0)
{
rc = oplF.CreateOplRunConfiguration(parser.modelFileName);
}
else
{
rc = oplF.CreateOplRunConfiguration(parser.modelFileName,
(String[])parser.dataFileNames.ToArray(typeof(String)));
}
OplModel opl = rc.GetOplModel();
OplModelDefinition def = opl.ModelDefinition;
OplDataSource dataSource = new SqlCustomDataSource(oplF, def, configuration);
opl.AddDataSource(dataSource);
opl.Generate();
if (parser.externalDataName != null)
{
using (TextWriter wt = File.CreateText(parser.externalDataName))
opl.PrintExternalData(wt);
}
bool success = opl.HasCplex ? opl.Cplex.Solve() : opl.CP.Solve();
if (success)
{
opl.PostProcess();
// Write results to result table
Console.WriteLine("Writing results");
SqlWriter writer = new SqlWriter(configuration, opl);
writer.WriteResults();
}
oplF.End();
status = 0;
}
catch (ILOG.OPL.OplException ex)
{
Console.WriteLine(ex.Message);
status = 2;
}
catch (ILOG.Concert.Exception ex)
{
Console.WriteLine(ex.Message);
status = 3;
}
catch (System.Exception ex)
{
Console.WriteLine(ex);
Console.WriteLine(ex.Message);
status = 4;
}
Environment.ExitCode = status;
Console.WriteLine("--Press <Enter> to exit--");
Console.ReadLine();
}