public byte[] GetChangeBatch(uint batchSize, byte[] rawDestinationKnowledge,
out byte[] changeDataRetriever)
{
GenericRemoteSyncProvider <EntityObjectHierarchy> provider = GetSessionProvider();
byte[] retVal = null;
try
{
SyncKnowledge destinationKnowledge = SyncKnowledge.Deserialize(provider.IdFormats, rawDestinationKnowledge);
object dataRetriever;
ChangeBatch changeBatch = provider.GetChangeBatch(batchSize, destinationKnowledge, out dataRetriever);
CachedChangeDataRetriever cachedChangeDataRetriever =
new CachedChangeDataRetriever(dataRetriever as IChangeDataRetriever, changeBatch);
string debugCachedRetr = SerializerHelper.XmlSerialize(cachedChangeDataRetriever);
changeDataRetriever = SerializerHelper.BinarySerialize(cachedChangeDataRetriever);
retVal = changeBatch.Serialize();
}
catch (SyncException e)
{
throw SoapErrorCreator.RaiseException(HttpContext.Current.Request.Url.ToString(),
new SyncronizationServiceError(SyncronizationServiceError.eServiceErrorType.SyncFramework, e),
true);
}
catch (Exception e)
{
throw SoapErrorCreator.RaiseException(HttpContext.Current.Request.Url.ToString(),
new SyncronizationServiceError(SyncronizationServiceError.eServiceErrorType.SyncProvider, e),
true);
}
return(retVal);
}
/// <summary>
/// When overridden in a derived class, processes a set of changes by detecting conflicts and applying changes to the item store.
/// </summary>
/// <param name="resolutionPolicy">The conflict resolution policy to use when this method applies changes.</param>
/// <param name="sourceChanges">A batch of changes from the source provider to be applied locally.</param>
/// <param name="changeDataRetriever">An object that can be used to retrieve change data. It can be an <see cref="T:Microsoft.Synchronization.IChangeDataRetriever"/> object or a provider-specific object.</param>
/// <param name="syncCallbacks">An object that receives event notifications during change application.</param>
/// <param name="sessionStatistics">Tracks change statistics. For a provider that uses custom change application, this object must be updated with the results of the change application.</param>
public override void ProcessChangeBatch(ConflictResolutionPolicy resolutionPolicy, ChangeBatch sourceChanges, object changeDataRetriever, SyncCallbacks syncCallbacks, SyncSessionStatistics sessionStatistics)
{
CachedChangeDataRetriever cachedChangeDataRetriever = new CachedChangeDataRetriever(
changeDataRetriever as IChangeDataRetriever,
sourceChanges);
byte[] rawSourceChanges = sourceChanges.Serialize();
byte[] rawCachedChangeDataRetriever = SerializerHelper.BinarySerialize(cachedChangeDataRetriever);
byte[] newChangeApplierInfo = _syncService.ProcessChangeBatch(
(int)resolutionPolicy,
rawSourceChanges,
rawCachedChangeDataRetriever,
_syncSessionContext.ChangeApplierInfo);
_syncSessionContext.ChangeApplierInfo = newChangeApplierInfo;
}
/// <summary>
/// When overridden in a derived class, processes a set of changes by detecting conflicts and applying changes to the item store.
/// </summary>
/// <param name="resolutionPolicy">The conflict resolution policy to use when this method applies changes.</param>
/// <param name="sourceChanges">A batch of changes from the source provider to be applied locally.</param>
/// <param name="changeDataRetriever">An object that can be used to retrieve change data. It can be an <see cref="T:Microsoft.Synchronization.IChangeDataRetriever"/> object or a provider-specific object.</param>
/// <param name="syncCallbacks">An object that receives event notifications during change application.</param>
/// <param name="sessionStatistics">Tracks change statistics. For a provider that uses custom change application, this object must be updated with the results of the change application.</param>
public override void ProcessChangeBatch(ConflictResolutionPolicy resolutionPolicy, ChangeBatch sourceChanges, object changeDataRetriever, SyncCallbacks syncCallbacks, SyncSessionStatistics sessionStatistics)
{
CachedChangeDataRetriever cachedChangeDataRetriever = new CachedChangeDataRetriever(
changeDataRetriever as IChangeDataRetriever,
sourceChanges);
byte[] rawSourceChanges = sourceChanges.Serialize();
byte[] rawCachedChangeDataRetriever = SerializerHelper.BinarySerialize(cachedChangeDataRetriever);
byte[] newChangeApplierInfo = _syncService.ProcessChangeBatch(
(int)resolutionPolicy,
rawSourceChanges,
rawCachedChangeDataRetriever,
_syncSessionContext.ChangeApplierInfo);
_syncSessionContext.ChangeApplierInfo = newChangeApplierInfo;
}
