private void ReplayActionsFromXml(IEnumerable <XElement> actionElements, string currentDbVersion, string backendUrl, int updateId)
{
foreach (var xmlAction in actionElements)
{
XmlDbUpdateRecordedAction action;
var xmlActionString = xmlAction.ToNormalizedString(SaveOptions.DisableFormatting, true);
try
{
action = XmlDbUpdateSerializerHelpers.DeserializeAction(xmlAction);
}
catch (Exception ex)
{
var throwEx = new XmlDbUpdateReplayActionException("Error while deserializing xml action string.", ex);
throwEx.Data.Add(LoggerData.XmlDbUpdateExceptionXmlActionStringData, xmlActionString.ToJsonLog());
throw throwEx;
}
var logEntry = new XmlDbUpdateActionsLogModel
{
UserId = _userId,
Applied = DateTime.Now,
ParentId = action.ParentId,
UpdateId = updateId,
SourceXml = xmlActionString,
Hash = HashHelpers.CalculateMd5Hash(xmlActionString)
};
if (_dbLogService.IsActionAlreadyReplayed(logEntry.Hash))
{
Logger.Log.Warn($"XmlDbUpdateAction conflict: Current action already applied and exist at database. Entry: {logEntry.ToJsonLog()}");
continue;
}
var xmlActionStringLog = xmlAction.RemoveDescendants().ToString(SaveOptions.DisableFormatting);
Logger.Log.Debug($"-> Begin replaying action [{logEntry.Hash}]: -> {xmlActionStringLog}");
var replayedAction = ReplayAction(action, backendUrl);
Logger.Log.Debug($"End replaying action [{logEntry.Hash}]: {xmlActionStringLog}");
logEntry.Ids = string.Join(",", replayedAction.Ids);
logEntry.ResultXml = XmlDbUpdateSerializerHelpers.SerializeAction(replayedAction, currentDbVersion, backendUrl, true).ToNormalizedString(SaveOptions.DisableFormatting, true);
_dbLogService.InsertActionLogEntry(logEntry);
}
}
public virtual void Process(string xmlString, IList <string> filePathes = null)
{
Ensure.Argument.NotNullOrWhiteSpace(xmlString, nameof(xmlString));
var filteredXmlDocument = FilterFromSubRootNodeDuplicates(xmlString);
var currentDbVersion = String.Empty;
using (new QPConnectionScope(ConnectionInfo, _identityInsertOptions))
{
currentDbVersion = _appInfoRepository.GetCurrentDbVersion();
ValidateReplayInput(filteredXmlDocument, currentDbVersion);
}
var filteredXmlString = filteredXmlDocument.ToNormalizedString(SaveOptions.DisableFormatting);
var dbLogEntry = new XmlDbUpdateLogModel
{
UserId = _userId,
Body = filteredXmlString,
FileName = filePathes == null ? null : string.Join(",", filePathes),
Applied = DateTime.Now,
Hash = HashHelpers.CalculateMd5Hash(filteredXmlString)
};
using (new ThreadStorageScopeContext())
using (var ts = QPConfiguration.CreateTransactionScope(IsolationLevel.ReadCommitted))
using (new QPConnectionScope(ConnectionInfo, _identityInsertOptions))
{
if (_dbLogService.IsFileAlreadyReplayed(dbLogEntry.Hash))
{
var throwEx = new XmlDbUpdateLoggingException("XmlDbUpdate conflict: current xml document(s) already applied and exist at database.");
throwEx.Data.Add("LogEntry", dbLogEntry.ToJsonLog());
throw throwEx;
}
var updateId = _dbLogService.InsertFileLogEntry(dbLogEntry);
ReplayActionsFromXml(filteredXmlDocument.Root?.Elements(), currentDbVersion, filteredXmlDocument.Root?.Attribute(XmlDbUpdateXDocumentConstants.RootBackendUrlAttribute)?.Value, updateId);
ts.Complete();
}
}