public void Execute(SqlMigratorParameters parameters)
{
var root = parameters.RootDirectory;
if (root == null)
throw new NullReferenceException("parameters.RootDirectory");
if (!root.Exists)
throw new FileNotFoundException("parameters.RootDirectory", root.FullName);
bool initialized = _sqlExecutor.Initialize();
if (!initialized)
throw new Exception("Unable to initialize database version");
_logger.Info("Searching script folders in: {0}", root.FullName);
var directories = new List<DirectoryInfo>(root.GetDirectories());
directories.Sort((d1, d2) => string.Compare(d1.FullName, d2.FullName, StringComparison.OrdinalIgnoreCase));
_logger.Info("Found {0} folders.", directories.Count);
foreach (var directory in directories)
{
_logger.Info("Processing folder: {0}", directory.Name);
var files = new List<FileInfo>(directory.GetFiles("*.sql", SearchOption.TopDirectoryOnly));
files.Sort((f1, f2) => string.Compare(f1.Name, f2.Name, StringComparison.OrdinalIgnoreCase));
var versions = new HashSet<int>();
foreach (var file in files)
{
var version = GetFileVersion(file);
if (versions.Contains(version))
throw new NotSupportedException("Duplicated version: " + version);
}
int currentVersion = _sqlExecutor.GetCurrentVersion(directory.Name);
_logger.Info("Current version: {0}", currentVersion);
for (int i = currentVersion; i < files.Count; ++i)
{
var file = files[i];
_logger.Info("Processing file: {0}", file.Name);
var version = GetFileVersion(file);
string content = File.ReadAllText(file.FullName);
using (var transaction = _sqlExecutor.StartTransaction())
{
_sqlExecutor.Apply(file.FullName, content, directory.Name, version);
transaction.Commit();
}
_logger.Info("File applied successfully");
}
currentVersion = _sqlExecutor.GetCurrentVersion(directory.Name);
_logger.Info("Current version: {0}", currentVersion);
}
}
static void Main(string[] args)
{
try
{
//"c:\Projects\DatabaseManager\Sql\PostgreSql"
//"Server=localhost;Database=DatabaseManager;User Id=admin;Password=admin"
bool test = false;
bool showHelp = false;
if (args == null || args.Length < 2)
{
showHelp = true;
}
else if (args.Length > 2)
{
if (string.Compare(args[2].Trim(), "-test", StringComparison.InvariantCultureIgnoreCase) != 0)
{
showHelp = true;
}
else
{
test = true;
}
}
if (showHelp)
{
ShowHelp();
}
else
{
var parameters = new SqlMigratorParameters(new DirectoryInfo(args[0]));
using (var executor = new PostgreSqlExecutor(args[1]))
{
var migrator = new SqlMigrator(new ConsoleLogger(), executor);
if (test)
migrator.Test(parameters);
else
migrator.Execute(parameters);
}
}
}
catch (Exception exc)
{
System.Console.WriteLine(exc);
}
if (System.Diagnostics.Debugger.IsAttached)
{
System.Console.WriteLine("Press enter to exit");
System.Console.ReadLine();
}
}
public void Test(SqlMigratorParameters parameters)
{
using (_sqlExecutor.StartTransaction())
{
Execute(parameters);
}
}