public Factory(CmdLineArgs args)
{
if (args == null)
{
throw new ArgumentNullException("args");
}
feedback = new ConsoleFeedback();
clock = new SystemClock();
scriptStore = new DiskScriptStore(args.ScriptLocation);
if (!string.Equals(args.DbType, "SqlServer", StringComparison.InvariantCultureIgnoreCase))
{
throw new Exception("Don't recognise DB type: " + args.DbType);
}
SqlServerDatabase sqlDatabase = new SqlServerDatabase(args.DbConnectionString);
database = sqlDatabase;
schemaHistory = sqlDatabase;
if (string.Equals("deploy", args.Mode, StringComparison.InvariantCultureIgnoreCase))
{
planner = new DeployPlanner(scriptStore, schemaHistory);
executor = new DeployExecutor(scriptStore, schemaHistory, database, clock, feedback);
}
else if (string.Equals("rollback", args.Mode, StringComparison.InvariantCultureIgnoreCase))
{
planner = new RollbackPlanner(scriptStore, schemaHistory);
executor = new RollbackExecutor(scriptStore, schemaHistory, database, clock, feedback);
}
else
{
throw new Exception("Don't recognise mode: " + args.Mode);
}
}
static int Main(string[] args)
{
Planner planner;
Executor executor;
SchemaHistory schemaHistory;
string destination;
try
{
CmdLineArgs cmdLineArgs = CmdLineArgs.Parse(args);
Factory factory = new Factory(cmdLineArgs);
planner = factory.GetPlanner();
executor = factory.GetExecutor();
schemaHistory = factory.GetSchemaHistory();
destination = cmdLineArgs.Destination;
}
catch (Exception e)
{
Console.WriteLine(e.Message);
Console.WriteLine(CmdLineArgs.Help);
return(-1);
}
try
{
schemaHistory.EnsureHistoryDeployed();
var plan = planner.MakePlan(destination);
executor.Execute(plan);
return(0);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
Console.WriteLine("ERROR!");
return(-1);
}
}
