public void Execute()
{
if ((Directory.Exists(Path.Combine(backupLocation, "Indexes")) == false) ||
(Directory.Exists(Path.Combine(backupLocation, "IndexDefinitions")) == false))
{
throw new InvalidOperationException(backupLocation + " doesn't look like a valid backup");
}
if (Directory.Exists(databaseLocation) && Directory.GetFileSystemEntries(databaseLocation).Length > 0)
{
throw new IOException("Database already exists, cannot restore to an existing database.");
}
if (Directory.Exists(databaseLocation) == false)
{
Directory.CreateDirectory(databaseLocation);
}
Directory.CreateDirectory(Path.Combine(databaseLocation, "logs"));
Directory.CreateDirectory(Path.Combine(databaseLocation, "temp"));
Directory.CreateDirectory(Path.Combine(databaseLocation, "system"));
CopyAll(new DirectoryInfo(Path.Combine(backupLocation, "IndexDefinitions")),
new DirectoryInfo(Path.Combine(databaseLocation, "IndexDefinitions")));
CopyAll(new DirectoryInfo(Path.Combine(backupLocation, "Indexes")),
new DirectoryInfo(Path.Combine(databaseLocation, "Indexes")));
JET_INSTANCE instance;
Api.JetCreateInstance(out instance, "restoring " + Guid.NewGuid());
try
{
TransactionalStorage.ConfigureInstance(instance, databaseLocation);
Api.JetRestoreInstance(instance, backupLocation, databaseLocation, StatusCallback);
var fileThatGetsCreatedButDoesntSeemLikeItShould = new FileInfo(Path.Combine(new DirectoryInfo(databaseLocation).Parent.FullName, new DirectoryInfo(databaseLocation).Name + "Data"));
if (fileThatGetsCreatedButDoesntSeemLikeItShould.Exists)
{
fileThatGetsCreatedButDoesntSeemLikeItShould.MoveTo(Path.Combine(databaseLocation, "Data"));
}
}
finally
{
Api.JetTerm(instance);
}
}
