/// <summary>
/// Restores the specified snapshot and measures time.
/// </summary>
/// <param name="snapshot">The snapshot.</param>
public void Restore(FileCabinetServiceSnapshot snapshot)
{
string context = string.Format(CultureInfo.InvariantCulture, "{0} - Calling {1} with {2}\n", DateTime.Now, "Restore()", snapshot);
File.AppendAllText("logger.txt", context);
this.service.Restore(snapshot);
}
/// <summary>
/// Restore.
/// </summary>
/// <param name="snapshot">snapshot.</param>
/// <returns>records count.</returns>
public int Restore(FileCabinetServiceSnapshot snapshot)
{
if (snapshot is null)
{
throw new ArgumentNullException(nameof(snapshot), $"{nameof(snapshot)} is null");
}
IList <FileCabinetRecord> readRecords = snapshot.ReadRecords;
foreach (var record in readRecords)
{
var index = this.list.FindIndex(x => x.Id == record.Id);
if (index != -1)
{
this.list[index] = record;
this.EditRecord(record);
}
else
{
this.list.Add(record);
this.AddValueToDictionary(record.FirstName, this.firstNameDictionary, record);
this.AddValueToDictionary(record.LastName, this.lastNameDictionary, record);
this.AddValueToDictionary(record.DateOfBirth, this.dateOfBirthDictionary, record);
}
}
return(readRecords.Count);
}
/// <summary>
/// Recovers saved snapshot recordings.
/// </summary>
/// <param name="snapshot">Snapshot.</param>
/// <returns>count of recovered records.</returns>
public int Restore(FileCabinetServiceSnapshot snapshot)
{
int count = this.service.Restore(snapshot);
this.WriteLogInFile(nameof(this.service.Restore), string.Empty);
this.WriteLogReturnInFile(nameof(this.service.Restore), count.ToString(CultureInfo.InvariantCulture));
return(count);
}
/// <summary>
/// Restores the specified snapshot and logs.
/// </summary>
/// <param name="snapshot">The snapshot.</param>
public void Restore(FileCabinetServiceSnapshot snapshot)
{
var sw = Stopwatch.StartNew();
this.service.Restore(snapshot);
sw.Stop();
Console.WriteLine("Restore method execution duration is {0} ticks", sw.ElapsedTicks);
}
/// <summary>
/// Recovers saved snapshot recordings.
/// </summary>
/// <param name="snapshot">Snapshot.</param>
/// <returns>count of recovered records.</returns>
public int Restore(FileCabinetServiceSnapshot snapshot)
{
this.stopwatch.Restart();
var count = this.service.Restore(snapshot);
this.stopwatch.Stop();
this.Information(nameof(this.service.Restore), this.stopwatch.ElapsedTicks);
return(count);
}
/// <summary>
/// Restores the specified snapshot.
/// </summary>
/// <param name="snapshot">The snapshot.</param>
public void Restore(FileCabinetServiceSnapshot snapshot)
{
if (snapshot is null)
{
throw new ArgumentNullException(nameof(snapshot));
}
foreach (FileCabinetRecord record in snapshot.Records)
{
try
{
this.validator.ValidateCabinetRecord(RecordToParams(record));
if (this.dictionaryId.ContainsKey(record.Id))
{
this.EditRecord(record.Id, RecordToParams(record));
}
else
{
this.fileStream.Position = this.fileStream.Length;
this.dictionaryId.Add(record.Id, this.fileStream.Position);
AddToDictionary<string, long>(this.firstNameDictionary, record.FirstName.ToUpperInvariant(), this.fileStream.Position);
AddToDictionary<string, long>(this.lastNameDictionary, record.LastName.ToUpperInvariant(), this.fileStream.Position);
AddToDictionary<DateTime, long>(this.dateOfBirthDictionary, record.DateOfBirth, this.fileStream.Position);
byte[] tempFirstName = Encoding.Default.GetBytes(record.FirstName);
byte[] tempLastName = Encoding.Default.GetBytes(record.LastName);
byte[] firstName = new byte[120];
byte[] lastName = new byte[120];
ToBytesDecimal toBytesDecimal = new ToBytesDecimal(record.Salary);
byte[] bytesSalary = BitConverter.GetBytes(toBytesDecimal.Bytes1).Concat(BitConverter.GetBytes(toBytesDecimal.Bytes2)).ToArray();
Array.Copy(tempFirstName, 0, firstName, 0, tempFirstName.Length);
Array.Copy(tempLastName, 0, lastName, 0, tempLastName.Length);
this.fileStream.Write(BitConverter.GetBytes(record.Department));
this.fileStream.Write(BitConverter.GetBytes(record.Id));
this.fileStream.Write(firstName);
this.fileStream.Write(lastName);
this.fileStream.Write(BitConverter.GetBytes(record.DateOfBirth.Year));
this.fileStream.Write(BitConverter.GetBytes(record.DateOfBirth.Month));
this.fileStream.Write(BitConverter.GetBytes(record.DateOfBirth.Day));
this.fileStream.Write(bytesSalary);
this.fileStream.Write(BitConverter.GetBytes(record.Class));
this.fileStream.Write(new byte[] { 0 });
}
this.id = Math.Max(this.id, record.Id);
}
catch (ArgumentException e)
{
Console.WriteLine($"{record.Id}: {e.Message}");
}
}
}
/// <summary>
/// Restores the specified snapshot.
/// </summary>
/// <param name="snapshot">The snapshot.</param>
/// <returns>
/// count of restored records.
/// </returns>
public int Restore(FileCabinetServiceSnapshot snapshot)
{
if (snapshot is null)
{
throw new ArgumentNullException(nameof(snapshot), $"{nameof(snapshot)} is null");
}
IList <FileCabinetRecord> readRecords = snapshot.ReadRecords;
foreach (var record in readRecords)
{
if (this.recordIndexPosition.ContainsKey(record.Id))
{
this.EditRecord(record);
}
else
{
this.CreateRecord(record);
}
}
return(readRecords.Count);
}
/// <summary>
/// Remove deleted records from file.
/// </summary>
/// <param name="snapshot">Snapshot.</param>
public void Restore(FileCabinetServiceSnapshot snapshot)
{
if (snapshot is null)
{
throw new ArgumentNullException($"{nameof(snapshot)} cannot be null.");
}
foreach (var record in snapshot.Records)
{
try
{
int id = record.Id;
if (id <= 0)
{
throw new ArgumentOutOfRangeException($"{nameof(id)} must be positive.");
}
if (id <= this.list.Count)
{
var data = new RecordData();
data.FirstName = record.FirstName;
data.LastName = record.LastName;
data.DateOfBirth = record.DateOfBirth;
data.Balance = record.Balance;
data.Experience = record.Experience;
data.EnglishLevel = record.EnglishLevel;
this.EditRecord(id, data);
}
else
{
this.list.Add(record);
if (this.firstNameDictionary.ContainsKey(record.FirstName.ToUpper(CultureInfo.InvariantCulture)))
{
this.firstNameDictionary[record.FirstName.ToUpper(CultureInfo.InvariantCulture)].Add(record);
}
else
{
this.firstNameDictionary.Add(record.FirstName.ToUpper(CultureInfo.InvariantCulture), new List <FileCabinetRecord> {
record
});
}
if (this.lastNameDictionary.ContainsKey(record.LastName.ToUpper(CultureInfo.InvariantCulture)))
{
this.lastNameDictionary[record.LastName.ToUpper(CultureInfo.InvariantCulture)].Add(record);
}
else
{
this.lastNameDictionary.Add(record.LastName.ToUpper(CultureInfo.InvariantCulture), new List <FileCabinetRecord> {
record
});
}
if (this.dateOfBirthDictionary.ContainsKey(record.DateOfBirth))
{
this.dateOfBirthDictionary[record.DateOfBirth].Add(record);
}
else
{
this.dateOfBirthDictionary.Add(record.DateOfBirth, new List <FileCabinetRecord> {
record
});
}
}
}
catch (IndexOutOfRangeException indexOutOfRangeException)
{
snapshot.NotImported.Add($"Import record with id {record.Id} failed: {indexOutOfRangeException.Message}");
}
}
}
