/// <summary>
/// Gets the data.
/// </summary>
/// <param name="context">The context.</param>
/// <returns>IList{ProviderItem}.</returns>
public override IList<ProviderItem> GetData(DataProviderContext context)
{
var query = Query.Replace(SpecialFieldNames.LAST_SUCCESS_DATE, LastSuccessDateParam);
var result = new List<ProviderItem>();
using (var cn = new OracleConnection(ConnectionString))
{
if (cn.State != ConnectionState.Open)
cn.Open();
using (var cmd = new OracleCommand(query, cn))
{
cmd.Parameters.Add(LastSuccessDateParam, context.LastSuccessDate.HasValue ? new OracleDate(context.LastSuccessDate.Value) : OracleDate.MinValue);
using (var reader = cmd.ExecuteReader())
{
while (reader.Read())
{
var item = new ProviderItem();
for (var i = 0; i < reader.FieldCount; ++i)
{
item.Fields.Add(new ProviderFieldValue(i, reader.GetName(i), reader.IsDBNull(i) ? null : reader.GetValue(i)));
}
result.Add(item);
}
}
}
}
return result;
}
/// <summary>
/// Gets the data.
/// </summary>
/// <param name="context">The context.</param>
/// <returns>IList{ProviderItem}.</returns>
public override IList<ProviderItem> GetData(DataProviderContext context)
{
var parameters = new List<OleDbParameter>();
var query = Regex.Replace(
Query,
"~.*?~",
m =>
{
switch (m.Value)
{
case SpecialFieldNames.LAST_SUCCESS_DATE:
{
parameters.Add(
context.LastSuccessDate.HasValue
? new OleDbParameter(string.Empty, context.LastSuccessDate.Value) { Scale = 3 }
: new OleDbParameter(string.Empty, MinDateValue) { Scale = 3 });
}
break;
default:
throw new ArgumentException(string.Format("Unknown parameter name."), m.Value);
}
return "?";
});
var result = new List<ProviderItem>();
using (var cn = new OleDbConnection(ConnectionString))
{
if (cn.State != ConnectionState.Open)
cn.Open();
using (var cmd = new OleDbCommand(query, cn))
{
cmd.Parameters.AddRange(parameters.ToArray());
using (var reader = cmd.ExecuteReader())
{
while (reader.Read())
{
var item = new ProviderItem();
for (var i = 0; i < reader.FieldCount; ++i)
{
item.Fields.Add(new ProviderFieldValue(i, reader.GetName(i), reader.IsDBNull(i) ? null : reader.GetValue(i)));
}
result.Add(item);
}
}
}
}
return result;
}
/// <summary>
/// Gets the data.
/// </summary>
/// <param name="context">The context.</param>
/// <returns>IList{ProviderItem}.</returns>
public IList<ProviderItem> GetData(DataProviderContext context)
{
var requestUri = new Uri(string.Format("{0}/{1}", Url, MethodName));
var webRequest = (HttpWebRequest)WebRequest.Create(requestUri);
webRequest.Method = "POST";
webRequest.ProtocolVersion = HttpVersion.Version11;
var parameters = new List<string>();
foreach (var p in InputParameters)
{
var value = p.Value;
value = value.Replace(SpecialFieldNames.LAST_SUCCESS_DATE, (context.LastSuccessDate.HasValue ? context.LastSuccessDate.Value : DateTime.MinValue).ToString("s"));
parameters.Add(string.Format("{0}={1}", p.Name, value));
}
var parameterString = string.Join("&", parameters);
var parameterData = Encoding.UTF8.GetBytes(parameterString);
if (parameterData.Length > 0)
{
webRequest.ContentType = "application/x-www-form-urlencoded";
webRequest.ContentLength = parameterData.Length;
}
var requestStream = webRequest.GetRequestStream();
if (parameterData.Length > 0)
{
requestStream.Write(parameterData, 0, parameterData.Length);
}
requestStream.Flush();
requestStream.Close();
return GetWebServiceResponse(webRequest);
}
/// <summary>
/// Executes the specified context.
/// </summary>
/// <param name="context">The context.</param>
/// <exception cref="System.InvalidOperationException">No key fields were specified.</exception>
public void Execute(JobExecutionContext context)
{
var startTime = DateTime.Now;
Ioc.SatisfyImportsOnce(this);
var processName = string.Empty;
try
{
processName = GetProcessName(context);
var isSuccessful = true;
Logger.Log(
LogSeverity.Information,
"ESYNC",
string.Format(CultureInfo.InvariantCulture, "Process \"{0}\" synchronization started.", processName));
var synchronizer = GetProcessSynchronizer(context);
var session = CreateESyncSession(startTime, context);
try
{
var filterBuilders = CreateKeyFilterBuilders(synchronizer);
if (filterBuilders.Count == 0)
throw new InvalidOperationException("No key fields were specified.");
var fieldUpdaters = CreateFieldUpdaters(synchronizer);
var dpContext = new DataProviderContext();
var lastSuccessfulSession = GetLastSuccessfulSession(synchronizer);
if (lastSuccessfulSession != null)
dpContext.LastSuccessDate = lastSuccessfulSession.EndTime;
var data = GetData(synchronizer.DataProvider, dpContext);
session = LogItemsRetrieved(session, data.Count);
for (var i = 0; i < data.Count; ++i)
{
if (SyncServiceJob.IsStopped)
{
isSuccessful = false;
LogError(session, "The synchronization session was stopped.");
break;
}
var item = data[i];
var syncContext = new SynchronizationContext();
try
{
var result = Synchronize(synchronizer, filterBuilders, fieldUpdaters, item, syncContext);
isSuccessful = isSuccessful && result;
if (!result || syncContext.Errors.Count > 0 || syncContext.Warnings.Count > 0)
{
var description = GetDescription(syncContext);
Logger.Log(
LogSeverity.Error,
"ESYNC",
string.Format(
CultureInfo.InvariantCulture,
"Synchronization failed for process \"{0}\", record {1}:{2}{3}",
processName,
i + 1,
Environment.NewLine,
description));
LogError(
session,
string.Format(CultureInfo.InvariantCulture, "Failed to synchronize record {0}.", i + 1),
description,
item);
}
}
catch (Exception ex)
{
isSuccessful = false;
Logger.Log(LogSeverity.Error, "ESYNC", ex);
LogError(session, string.Format(CultureInfo.InvariantCulture, "Failed to synchronize record {0}.", i + 1), ex.ToString());
}
}
}
catch (Exception ex)
{
isSuccessful = false;
Logger.Log(LogSeverity.Error, "ESYNC", ex);
LogError(session, ex.Message, ex.ToString());
}
if (session != null)
{
session.EndTime = DateTime.Now;
session.IsSuccessful = isSuccessful;
((ISavable)session).Save();
}
}
catch (Exception ex)
{
Logger.Log(LogSeverity.Error, GetType().ToString(), ex);
}
finally
{
//Csla.ApplicationContext.User = new UnauthenticatedPrincipal();
Logger.Log(LogSeverity.Information, "ESYNC", string.Format(CultureInfo.InvariantCulture, "Process \"{0}\" synchronization finished.", processName));
}
}
/// <summary>
/// Gets the data.
/// </summary>
/// <param name="dataProvider">The data provider.</param>
/// <param name="context">The context.</param>
/// <returns>IList{ProviderItem}.</returns>
/// <exception cref="Cebos.Veyron.SharedTypes.VeyronException">Failed to retrieve data.</exception>
private static IList<ProviderItem> GetData(IDataProvider dataProvider, DataProviderContext context)
{
try
{
var data = dataProvider.GetData(context);
return data ?? new List<ProviderItem>();
}
catch (Exception ex)
{
throw new VeyronException("Failed to retrieve data.", ex);
}
}
/// <summary>
/// Gets the list of objects found in the directory.
/// </summary>
/// <param name="context">The data provider context.</param>
/// <returns>The list of objects found in the directory.</returns>
public IList<ProviderItem> GetData(DataProviderContext context)
{
var systemOptions = LoadSystemOptions();
var ldapDirectory = systemOptions.LdapProfiles.FirstOrDefault(x => x.Id == LdapProfileId);
if (ldapDirectory == null)
throw new DirectoryNotFoundException("Cannot find LDAP directory associated with ESync.");
var username = !string.IsNullOrEmpty(ldapDirectory.Username) ? ldapDirectory.Username : null;
var password = !string.IsNullOrEmpty(username) ? ldapDirectory.Password : null;
using (var directoryEntry = DirectoryServicesFactory.CreateDirectoryEntry(ldapDirectory.ServerPath, username, password, ldapDirectory.RootPath, ldapDirectory.UseSSL))
{
using (var directorySearcher = DirectoryServicesFactory.CreateDirectorySearcher(directoryEntry, Filter))
{
var attributesToLoad = AttributesToLoad.Distinct(StringComparer.OrdinalIgnoreCase).Where(CanUseAttribute).ToArray();
directorySearcher.PropertiesToLoad.AddRange(attributesToLoad);
using (var searchResultCollection = directorySearcher.FindAll())
{
var result = new List<ProviderItem>();
foreach (SearchResult searchResult in searchResultCollection)
{
var item = new ProviderItem();
foreach (var attributeName in attributesToLoad)
{
if (!searchResult.Properties.Contains(attributeName))
continue;
var valueCollection = searchResult.Properties[attributeName];
item.Fields.Add(new ProviderFieldValue(-1, attributeName, GetAttributeValue(valueCollection)));
}
result.Add(item);
}
return result;
}
}
}
}
/// <summary>
/// Gets the data.
/// </summary>
/// <param name="context">The context.</param>
/// <returns>IList{ProviderItem}.</returns>
public abstract IList<ProviderItem> GetData(DataProviderContext context);
