/// <summary>
/// Handles a restore request
/// </summary>
internal async Task HandleRestorePlanRequest(
RestoreParams restoreParams,
RequestContext <RestorePlanResponse> requestContext)
{
RestorePlanResponse response = new RestorePlanResponse();
try
{
ConnectionInfo connInfo;
bool supported = IsBackupRestoreOperationSupported(restoreParams, out connInfo);
if (supported && connInfo != null)
{
RestoreDatabaseTaskDataObject restoreDataObject = this.restoreDatabaseService.CreateRestoreDatabaseTaskDataObject(restoreParams);
response = this.restoreDatabaseService.CreateRestorePlanResponse(restoreDataObject);
}
else
{
response.CanRestore = false;
response.ErrorMessage = SR.RestoreNotSupported;
}
await requestContext.SendResult(response);
}
catch (Exception ex)
{
response.CanRestore = false;
response.ErrorMessage = ex.Message;
await requestContext.SendResult(response);
}
}
/// <summary>
/// Add options to restore plan response
/// </summary>
internal static void AddOptions(RestorePlanResponse response, RestoreDatabaseTaskDataObject restoreDataObject)
{
Validate.IsNotNull(nameof(response), response);
Validate.IsNotNull(nameof(restoreDataObject), restoreDataObject);
Validate.IsNotNull(nameof(restoreDataObject.RestorePlanner), restoreDataObject.RestorePlanner);
var options = RestoreOptionsHelper.CreateRestorePlanOptions(restoreDataObject);
foreach (var item in options)
{
response.PlanDetails.Add(item.Key, item.Value);
}
}
/// <summary>
/// Creates a restore plan, The result includes the information about the backup set,
/// the files and the database to restore to
/// </summary>
/// <param name="requestParam">Restore request</param>s
/// <returns>Restore plan</returns>
public RestorePlanResponse CreateRestorePlanResponse(RestoreDatabaseTaskDataObject restoreDataObject)
{
RestorePlanResponse response = new RestorePlanResponse()
{
DatabaseName = restoreDataObject.RestoreParams.DatabaseName
};
try
{
if (restoreDataObject != null && restoreDataObject.IsValid)
{
UpdateRestorePlan(restoreDataObject);
if (restoreDataObject != null && restoreDataObject.IsValid)
{
response.DatabaseName = restoreDataObject.TargetDatabase;
response.DbFiles = restoreDataObject.DbFiles.Select(x => new RestoreDatabaseFileInfo
{
FileType = x.DbFileType,
LogicalFileName = x.LogicalName,
OriginalFileName = x.PhysicalName,
RestoreAsFileName = x.PhysicalNameRelocate
});
response.CanRestore = CanRestore(restoreDataObject);
if (!response.CanRestore)
{
response.ErrorMessage = SR.RestoreNotSupported;
}
response.RelocateFilesNeeded = !restoreDataObject.DbFilesLocationAreValid();
response.DefaultDataFolder = restoreDataObject.DefaultDataFileFolder;
response.DefaultLogFolder = restoreDataObject.DefaultLogFileFolder;
}
else
{
if (restoreDataObject.ActiveException != null)
{
response.ErrorMessage = restoreDataObject.ActiveException.Message;
}
else
{
response.ErrorMessage = SR.RestorePlanFailed;
}
response.CanRestore = false;
}
}
else
{
response.ErrorMessage = SR.RestorePlanFailed;
}
}
catch (Exception ex)
{
response.ErrorMessage = ex.Message;
if (ex.InnerException != null)
{
response.ErrorMessage += Environment.NewLine;
response.ErrorMessage += ex.InnerException.Message;
}
}
return(response);
}
/// <summary>
/// Creates a restore plan, The result includes the information about the backup set,
/// the files and the database to restore to
/// </summary>
/// <param name="requestParam">Restore request</param>s
/// <returns>Restore plan</returns>
public RestorePlanResponse CreateRestorePlanResponse(RestoreDatabaseTaskDataObject restoreDataObject)
{
RestorePlanResponse response = new RestorePlanResponse()
{
DatabaseName = restoreDataObject.RestoreParams.TargetDatabaseName,
PlanDetails = new System.Collections.Generic.Dictionary <string, RestorePlanDetailInfo>()
};
try
{
if (restoreDataObject != null && restoreDataObject.IsValid)
{
restoreDataObject.UpdateRestoreTaskObject();
if (restoreDataObject != null && restoreDataObject.IsValid)
{
response.SessionId = restoreDataObject.SessionId;
response.DatabaseName = restoreDataObject.TargetDatabaseName;
response.PlanDetails.Add(RestoreOptionsHelper.TargetDatabaseName,
RestoreOptionFactory.Instance.CreateAndValidate(RestoreOptionsHelper.TargetDatabaseName, restoreDataObject));
response.PlanDetails.Add(RestoreOptionsHelper.SourceDatabaseName,
RestoreOptionFactory.Instance.CreateAndValidate(RestoreOptionsHelper.SourceDatabaseName, restoreDataObject));
response.PlanDetails.Add(RestoreOptionsHelper.ReadHeaderFromMedia, RestorePlanDetailInfo.Create(
name: RestoreOptionsHelper.ReadHeaderFromMedia,
currentValue: restoreDataObject.RestorePlanner.ReadHeaderFromMedia));
response.DbFiles = restoreDataObject.DbFiles.Select(x => new RestoreDatabaseFileInfo
{
FileType = x.DbFileType,
LogicalFileName = x.LogicalName,
OriginalFileName = x.PhysicalName,
RestoreAsFileName = x.PhysicalNameRelocate
});
response.CanRestore = CanRestore(restoreDataObject);
response.PlanDetails.Add(LastBackupTaken,
RestorePlanDetailInfo.Create(name: LastBackupTaken, currentValue: restoreDataObject.GetLastBackupTaken(), isReadOnly: true));
response.BackupSetsToRestore = restoreDataObject.GetSelectedBakupSets();
var dbNames = restoreDataObject.SourceDbNames;
response.DatabaseNamesFromBackupSets = dbNames == null ? new string[] { } : dbNames.ToArray();
RestoreOptionsHelper.AddOptions(response, restoreDataObject);
}
else
{
if (restoreDataObject.ActiveException != null)
{
response.ErrorMessage = restoreDataObject.ActiveException.Message;
}
else
{
response.ErrorMessage = SR.RestorePlanFailed;
}
response.CanRestore = false;
}
}
else
{
response.ErrorMessage = SR.RestorePlanFailed;
}
}
catch (Exception ex)
{
response.ErrorMessage = ex.Message;
if (ex.InnerException != null)
{
response.ErrorMessage += Environment.NewLine;
response.ErrorMessage += ex.InnerException.Message;
}
Logger.Write(LogLevel.Normal, $"Failed to create restore plan. error: { response.ErrorMessage}");
}
return(response);
}
/// <summary>
/// Creates a restore plan, The result includes the information about the backup set,
/// the files and the database to restore to
/// </summary>
/// <param name="requestParam">Restore request</param>s
/// <returns>Restore plan</returns>
public RestorePlanResponse CreateRestorePlanResponse(RestoreDatabaseTaskDataObject restoreDataObject)
{
RestorePlanResponse response = new RestorePlanResponse()
{
DatabaseName = restoreDataObject.RestoreParams.TargetDatabaseName,
PlanDetails = new System.Collections.Generic.Dictionary <string, object>()
};
try
{
if (restoreDataObject != null && restoreDataObject.IsValid)
{
UpdateRestorePlan(restoreDataObject);
if (restoreDataObject != null && restoreDataObject.IsValid)
{
response.SessionId = restoreDataObject.SessionId;
response.DatabaseName = restoreDataObject.TargetDatabase;
response.DbFiles = restoreDataObject.DbFiles.Select(x => new RestoreDatabaseFileInfo
{
FileType = x.DbFileType,
LogicalFileName = x.LogicalName,
OriginalFileName = x.PhysicalName,
RestoreAsFileName = x.PhysicalNameRelocate
});
response.CanRestore = CanRestore(restoreDataObject);
if (!response.CanRestore)
{
response.ErrorMessage = SR.RestoreNotSupported;
}
response.PlanDetails.Add(LastBackupTaken, restoreDataObject.GetLastBackupTaken());
response.BackupSetsToRestore = restoreDataObject.GetSelectedBakupSets();
var dbNames = restoreDataObject.GetSourceDbNames();
response.DatabaseNamesFromBackupSets = dbNames == null ? new string[] { } : dbNames.ToArray();
// Adding the default values for some of the options in the plan details
bool isTailLogBackupPossible = restoreDataObject.IsTailLogBackupPossible(restoreDataObject.RestorePlanner.DatabaseName);
// Default backup tail-log. It's true when tail-log backup is possible for the source database
response.PlanDetails.Add(RestoreOptionsHelper.DefaultBackupTailLog, isTailLogBackupPossible);
// Default backup file for tail-log bacup when Tail-Log bachup is set to true
response.PlanDetails.Add(RestoreOptionsHelper.DefaultTailLogBackupFile,
restoreDataObject.Util.GetDefaultTailLogbackupFile(restoreDataObject.RestorePlan.DatabaseName));
// Default stand by file path for when RESTORE WITH STANDBY is selected
response.PlanDetails.Add(RestoreOptionsHelper.DefaultStandbyFile, restoreDataObject.Util.GetDefaultStandbyFile(restoreDataObject.RestorePlan.DatabaseName));
// Default Data folder path in the target server
response.PlanDetails.Add(RestoreOptionsHelper.DefaultDataFileFolder, restoreDataObject.DefaultDataFileFolder);
// Default log folder path in the target server
response.PlanDetails.Add(RestoreOptionsHelper.DefaultLogFileFolder, restoreDataObject.DefaultLogFileFolder);
}
else
{
if (restoreDataObject.ActiveException != null)
{
response.ErrorMessage = restoreDataObject.ActiveException.Message;
}
else
{
response.ErrorMessage = SR.RestorePlanFailed;
}
response.CanRestore = false;
}
}
else
{
response.ErrorMessage = SR.RestorePlanFailed;
}
}
catch (Exception ex)
{
response.ErrorMessage = ex.Message;
if (ex.InnerException != null)
{
response.ErrorMessage += Environment.NewLine;
response.ErrorMessage += ex.InnerException.Message;
}
}
return(response);
}
