/// <summary>
/// Attach a master
/// </summary>
public object Add(Type scopingType, object scopingKey, object item)
{
var dataManager = MdmDataManagerFactory.GetDataManager(scopingType);
if (dataManager == null)
{
throw new NotSupportedException($"MDM is not configured for {scopingType}");
}
// Detach
if (scopingKey is Guid scopedKey && item is IdentifiedDataReference childObject)
{
try
{
var transaction = new Bundle(dataManager.MdmTxMasterLink(scopedKey, childObject.Key.Value, new IdentifiedData[0], true));
var retVal = this.m_batchService.Insert(transaction, TransactionMode.Commit, AuthenticationContext.Current.Principal);
return(retVal);
}
catch (Exception e)
{
this.m_tracer.TraceError("Error attaching master- {0}", e);
throw new MdmException($"Error detaching {scopingKey} from {childObject.Key}", e);
}
}
/// <summary>
/// Search for the specified entity
/// </summary>
public IEnumerable <TEntity> Search <TEntity>(string[] term, Guid queryId, int offset, int?count, out int totalResults, ModelSort <TEntity>[] orderBy) where TEntity : IdentifiedData, new()
{
var searchTerm = String.Join(" and ", term);
// Perform the queries on the terms
if (this.m_configuration.ResourceTypes.Any(rt => rt.Type == typeof(TEntity))) // Under MDM control
{
var principal = AuthenticationContext.Current.Principal;
// HACK: Change this method to detect the type
var idps = ApplicationServiceContext.Current.GetService <IDataPersistenceService <Entity> >();
if (idps == null)
{
throw new InvalidOperationException("Cannot find a query repository service");
}
var expression = QueryExpressionParser.BuildLinqExpression <Entity>(new NameValueCollection()
{
{ "classConcept", MdmConstants.MasterRecordClassification.ToString() },
{ "relationship[97730a52-7e30-4dcd-94cd-fd532d111578].source.id", $":(freetext|{searchTerm})" }
});
var results = idps.Query(expression, offset, count, out totalResults, principal);
var mdmDataManager = MdmDataManagerFactory.GetDataManager <TEntity>();
if (Environment.ProcessorCount > 4)
{
return(results.AsParallel().AsOrdered().Select(o => mdmDataManager.CreateMasterContainerForMasterEntity(o).Synthesize(principal)).OfType <TEntity>().ToList());
}
else
{
return(results.Select(o => mdmDataManager.CreateMasterContainerForMasterEntity(o).Synthesize(principal)).OfType <TEntity>().ToList());
}
}
else
{
// Does the provider support freetext search clauses?
var idps = ApplicationServiceContext.Current.GetService <IDataPersistenceService <TEntity> >();
if (idps == null)
{
throw new InvalidOperationException("Cannot find a query repository service");
}
return(idps.Query(o => o.FreetextSearch(searchTerm), offset, count, out totalResults, AuthenticationContext.Current.Principal, orderBy));
}
}
/// <summary>
/// Perform the operation
/// </summary>
public override object Invoke(Type scopingType, object scopingKey, ParameterCollection parameters)
{
var dataManager = MdmDataManagerFactory.GetDataManager(scopingType);
if (dataManager == null)
{
throw new NotSupportedException($"MDM is not configured for {scopingType}");
}
if (scopingKey == null)
{
parameters.TryGet <bool>("clear", out bool clear);
this.m_jobManager.StartJob(typeof(MdmMatchJob <>).MakeGenericType(scopingType), new object[] { clear });
return(null);
}
else if (scopingKey is Guid scopingObjectKey)
{
// Load the current master from @scopingKey
if (!dataManager.IsMaster(scopingObjectKey))
{
throw new KeyNotFoundException($"{scopingObjectKey} is not an MDM Master");
}
// Now - we want to prepare a transaction
Bundle retVal = new Bundle();
if (parameters.TryGet <bool>("clear", out bool clear) && clear)
{
foreach (var itm in dataManager.GetCandidateLocals(scopingObjectKey).Where(o => o.ClassificationKey == MdmConstants.AutomagicClassification))
{
if (itm is EntityRelationship er)
{
er.BatchOperation = Core.Model.DataTypes.BatchOperationType.Delete;
retVal.Add(er);
}
else if (itm is ActRelationship ar)
{
ar.BatchOperation = Core.Model.DataTypes.BatchOperationType.Delete;
retVal.Add(ar);
}
}
}
retVal.AddRange(dataManager.MdmTxDetectCandidates(dataManager.MdmGet(scopingObjectKey).Synthesize(AuthenticationContext.Current.Principal) as Entity, retVal.Item));
// Now we want to save?
try
{
retVal = this.m_batchService.Insert(retVal, TransactionMode.Commit, AuthenticationContext.Current.Principal);
}
catch (Exception e)
{
this.m_tracer.TraceError("Error persisting re-match: {0}", e.Message);
throw new MdmException("Error persisting re-match operation", e);
}
return(retVal);
}
else
{
throw new InvalidOperationException("Cannot determine the operation");
}
}