/// <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");
}
}
/// <summary>
/// Start the daemon
/// </summary>
public bool Start()
{
this.Starting?.Invoke(this, EventArgs.Empty);
// Pre-register types for serialization
foreach (var itm in this.m_configuration.ResourceTypes)
{
if (itm.Type == typeof(Entity))
{
throw new InvalidOperationException("Cannot bind MDM control to Entity or Act , only sub-classes");
}
var rt = itm.Type;
string typeName = $"{rt.Name}Master";
if (typeof(Entity).IsAssignableFrom(rt))
{
rt = typeof(EntityMaster <>).MakeGenericType(rt);
}
else if (typeof(Act).IsAssignableFrom(rt))
{
rt = typeof(ActMaster <>).MakeGenericType(rt);
}
ModelSerializationBinder.RegisterModelType(typeName, rt);
}
// Wait until application context is started
ApplicationServiceContext.Current.Started += (o, e) =>
{
if (this.m_matchingService == null)
{
this.m_traceSource.TraceWarning("The MDM Service should be using a record matching service");
}
// Replace matching
var mdmMatcher = this.m_serviceManager.CreateInjected <MdmRecordMatchingService>();
this.m_serviceManager.AddServiceProvider(mdmMatcher);
var mdmMatchConfig = this.m_serviceManager.CreateInjected <MdmMatchConfigurationService>();
this.m_serviceManager.AddServiceProvider(mdmMatchConfig);
if (this.m_matchingService != null)
{
this.m_serviceManager.RemoveServiceProvider(this.m_matchingService.GetType());
}
if (this.m_matchConfigurationService != null)
{
this.m_serviceManager.RemoveServiceProvider(this.m_matchConfigurationService.GetType());
}
foreach (var itm in this.m_configuration.ResourceTypes)
{
this.m_traceSource.TraceInfo("Adding MDM listener for {0}...", itm.Type.Name);
MdmDataManagerFactory.RegisterDataManager(itm.Type);
var idt = typeof(MdmResourceHandler <>).MakeGenericType(itm.Type);
var ids = this.m_serviceManager.CreateInjected(idt) as IDisposable;
this.m_listeners.Add(ids);
this.m_serviceManager.AddServiceProvider(ids);
this.m_serviceManager.AddServiceProvider(MdmDataManagerFactory.CreateMerger(itm.Type));
// Add job
var jobType = typeof(MdmMatchJob <>).MakeGenericType(itm.Type);
var job = this.m_serviceManager.CreateInjected(jobType) as IJob;
this.m_jobManager?.AddJob(job, JobStartType.Never);
}
// Add an entity relationship and act relationship watcher to the persistence layer for after update
// this will ensure that appropriate cleanup is performed on successful processing of data
this.m_entityRelationshipService = ApplicationServiceContext.Current.GetService <IDataPersistenceService <EntityRelationship> >();
this.m_entityService = ApplicationServiceContext.Current.GetService <IDataPersistenceService <Entity> >();
ApplicationServiceContext.Current.GetService <IDataPersistenceService <Bundle> >().Inserted += RecheckBundleTrigger;
ApplicationServiceContext.Current.GetService <IDataPersistenceService <Bundle> >().Updated += RecheckBundleTrigger;
ApplicationServiceContext.Current.GetService <IDataPersistenceService <Bundle> >().Obsoleted += RecheckBundleTrigger;
this.m_entityRelationshipService.Inserted += RecheckRelationshipTrigger;
this.m_entityRelationshipService.Updated += RecheckRelationshipTrigger;
this.m_entityRelationshipService.Obsoleted += RecheckRelationshipTrigger;
// Add an MDM listener for subscriptions
if (this.m_subscriptionExecutor != null)
{
m_subscriptionExecutor.Executing += MdmSubscriptionExecuting;
m_subscriptionExecutor.Executed += MdmSubscriptionExecuted;
}
this.m_listeners.Add(new BundleResourceInterceptor(this.m_listeners));
// Slipstream the MdmEntityProvider
//EntitySource.Current = new EntitySource(new MdmEntityProvider());
// HACK: Replace any freetext service with our own
this.m_serviceManager.RemoveServiceProvider(typeof(IFreetextSearchService));
m_serviceManager.AddServiceProvider(new MdmFreetextSearchService());
};
this.Started?.Invoke(this, EventArgs.Empty);
return(true);
}
