/// <summary>
/// Initializes a new instance of the <see cref="T:System.Object"/> class.
/// </summary>
public DatabaseRestorer(IBackupFileCatalog backupCatalog, string databaseName, MultiRestorer multiRestorer)
{
Check.DoRequireArgumentNotNull(backupCatalog, "backupCatalog");
_backupCatalog = backupCatalog;
_databaseName = databaseName;
_multiRestorer = multiRestorer;
_preExistingDatabase = Database != null;
}
public RestorePlanner(IBackupFileCatalog backupFileCatalog, ISqlServerProxy sqlServerProxy, string databaseName)
{
Check.DoRequireArgumentNotNull(backupFileCatalog, "backupFileCatalog");
Check.DoRequireArgumentNotNull(sqlServerProxy, "sqlServerProxy");
Check.DoRequireArgumentNotNull(databaseName, "databaseName");
BackupFileCatalog = backupFileCatalog;
SqlServerProxy = sqlServerProxy;
DatabaseName = databaseName;
}
public void TestTargetStartOfMonth()
{
var catalog = BackupFileCatalog.CreateDefaultMonthDayDayCatalog(TestSession.TestDbBackupDir.FullName);
IBackupFileCatalog icatalog = catalog;
// 1 second before the start of the 2nd day of the second month
var targetTime = TestSession.StartDate.AddMonths(2);
// log backup of the day prior to the target time will be necessary
var logBackupCountApplicable = (int)(TestSession.StartDate.AddMonths(TestSession.TestBckupPeriodMonths) - TestSession.StartDate.AddMonths(2).AddDays(-1)).TotalDays;
var fullBackups = icatalog.GetReverseBackupSequence(targetTime, SupportedBackupType.Full);
var diffBackups = icatalog.GetReverseBackupSequence(targetTime, SupportedBackupType.Diff);
Assert.IsNotNull(fullBackups);
Assert.IsNotNull(diffBackups);
var lastFull = fullBackups.FirstOrDefault();
var lastDiff = diffBackups.FirstOrDefault();
Assert.IsNotNull(lastFull);
Assert.IsNotNull(lastDiff);
Assert.AreEqual(SupportedBackupType.Full, lastFull.BackupType);
Assert.AreEqual(SupportedBackupType.Diff, lastDiff.BackupType);
var lastBackupMonthStart = TestSession.StartDate.AddMonths(1);
var lastBackupDayStart = lastBackupMonthStart.AddMonths(1).AddDays(-1);
Assert.AreEqual(lastBackupMonthStart, lastFull.StartTime);
Assert.AreEqual(lastBackupDayStart, lastDiff.StartTime);
var logBackups = icatalog.GetLogBackupsSequence(lastBackupDayStart);
Assert.IsNotNull(logBackups);
var logBackupsList = logBackups.ToList();
Assert.AreEqual(logBackupCountApplicable, logBackupsList.Count);
var firstLog = logBackups.First();
Assert.IsNotNull(firstLog);
Assert.AreEqual(lastBackupDayStart, firstLog.StartTime);
Assert.AreEqual(lastBackupDayStart.AddDays(1), firstLog.EndTime);
var secondLog = logBackups.Skip(1).First();
Assert.IsNotNull(secondLog);
Assert.AreEqual(lastBackupDayStart.AddDays(1), secondLog.StartTime);
Assert.AreEqual(lastBackupDayStart.AddDays(2), secondLog.EndTime);
}
public void TestLatest()
{
var catalog = BackupFileCatalog.CreateDefaultMonthDayDayCatalog(TestSession.TestDbBackupDir.FullName);
IBackupFileCatalog icatalog = catalog;
var fullBackups = icatalog.GetReverseBackupSequence(null, SupportedBackupType.Full);
var diffBackups = icatalog.GetReverseBackupSequence(null, SupportedBackupType.Diff);
Assert.IsNotNull(fullBackups);
Assert.IsNotNull(diffBackups);
var lastFull = fullBackups.FirstOrDefault();
var lastDiff = diffBackups.FirstOrDefault();
Assert.IsNotNull(lastFull);
Assert.IsNotNull(lastDiff);
Assert.AreEqual(SupportedBackupType.Full, lastFull.BackupType);
Assert.AreEqual(SupportedBackupType.Diff, lastDiff.BackupType);
var lastBackupMonthStart = TestSession.StartDate.AddMonths(TestSession.TestBckupPeriodMonths - 1);
var lastBackupDayStart = lastBackupMonthStart.AddMonths(1).AddDays(-1);
Assert.AreEqual(lastBackupMonthStart, lastFull.StartTime);
Assert.AreEqual(lastBackupDayStart, lastDiff.StartTime);
var logBackups = icatalog.GetLogBackupsSequence(lastBackupDayStart);
Assert.IsNotNull(logBackups);
var logBackupsList = logBackups.ToList();
Assert.AreEqual(1, logBackupsList.Count);
var lastLog = logBackups.First();
Assert.IsNotNull(lastLog);
Assert.AreEqual(lastBackupDayStart, lastLog.StartTime);
Assert.AreEqual(lastBackupDayStart.AddDays(1), lastLog.EndTime);
}
