public void ApplyBackup(IStoreBackup backupToApply, RestoreStrategy strategy = RestoreStrategy.Overwrite, IKVLogger logger = null)
{
lock (GetLockObject())
{
foreach (var row in backupToApply)
{
this[row.Key] = new MemoryStorageRow(row);
}
}
}
public void ApplyBackup(IStoreBackup backupToApply, RestoreStrategy strategy = RestoreStrategy.Overwrite, IKVLogger logger = null)
{
var localLogger = logger ?? new NullLogger();
if (_provider is IExportableStore)
{
(_provider as IExportableStore).ApplyBackup(backupToApply, strategy, localLogger);
}
else
{
foreach (var item in backupToApply)
{
if (strategy == RestoreStrategy.Overwrite)
{
_Set(item, localLogger);
}
else if (strategy == RestoreStrategy.KeepExisting)
{
var value = _provider.Get(item.Key);
if (string.IsNullOrEmpty(value))
{
_Set(item, localLogger);
}
}
else if (strategy == RestoreStrategy.UseLatest)
{
DateTime?expiry = null;
try
{
expiry = _provider.ExpiresOn(item.Key);
}
catch (NotImplementedException)
{
}
if (expiry != null && item.Expiry == null)
{
_Set(item, localLogger);
}
if (expiry != null && item.Expiry != null && item.Expiry > expiry)
{
_Set(item, localLogger);
}
}
}
}
}
public void ApplyBackup(IStoreBackup backupToApply, RestoreStrategy strategy = RestoreStrategy.Overwrite, IKVLogger logger = null)
{
_memoryBackingStore.ApplyBackup(backupToApply, strategy, logger);
}
public void Migrate(RestoreStrategy strategy = RestoreStrategy.Overwrite)
{
var backup = _source.CreateBackup(() => new LazyStoreBackup(), _logger);
_destination.ApplyBackup(backup, strategy, _logger);
}
