/// <summary>
/// Performs the actual obsoletion
/// </summary>
/// <param name="context">Context.</param>
/// <param name="data">Data.</param>
public TData Obsolete(DataContext context, TData data, IPrincipal principal)
{
var retVal = this.ObsoleteInternal(context, data, principal);
//if (retVal != data) System.Diagnostics.Debugger.Break();
context.AddCacheCommit(retVal);
return(retVal);
}
/// <summary>
/// Performthe actual insert.
/// </summary>
/// <param name="context">Context.</param>
/// <param name="data">Data.</param>
public TData Insert(DataContext context, TData data)
{
var retVal = this.InsertInternal(context, data);
//if (retVal != data) System.Diagnostics.Debugger.Break();
context.AddCacheCommit(retVal);
return(retVal);
}
/// <summary>
/// Insert or update contents of the bundle
/// </summary>
/// <returns></returns>
public override AuditBundle InsertInternal(DataContext context, AuditBundle data, IPrincipal principal)
{
if (data.Item == null)
{
return(data);
}
this.m_tracer.TraceInfo("Audit Bundle has {0} objects...", data.Item.Count);
for (int i = 0; i < data.Item.Count; i++)
{
var itm = data.Item[i];
var svc = AdoAuditPersistenceService.GetPersister(itm.GetType());
this.ProgressChanged?.Invoke(this, new ProgressChangedEventArgs((float)(i + 1) / data.Item.Count, itm));
try
{
if (svc == null)
{
throw new InvalidOperationException($"Cannot find persister for {itm.GetType()}");
}
if (itm.TryGetExisting(context, principal, true) != null)
{
this.m_tracer.TraceInfo("Will update {0} object from bundle...", itm);
data.Item[i] = svc.Update(context, itm) as IdentifiedData;
}
else
{
this.m_tracer.TraceInfo("Will insert {0} object from bundle...", itm);
data.Item[i] = svc.Insert(context, itm) as IdentifiedData;
}
}
catch (TargetInvocationException e)
{
this.m_tracer.TraceError("Error inserting bundle: {0}", e);
throw e.InnerException;
}
catch (Exception e)
{
throw new Exception($"Could not insert bundle due to sub-object persistence (bundle item {i})", e);
}
}
// Cache items
foreach (var itm in data.Item)
{
itm.LoadState = LoadState.FullLoad;
context.AddCacheCommit(itm);
}
return(data);
}
/// <summary>
/// Insert or update contents of the bundle
/// </summary>
/// <returns></returns>
public override Bundle InsertInternal(DataContext context, Bundle data, IPrincipal principal)
{
if (data.Item == null)
{
return(data);
}
this.m_tracer.TraceInformation("Bundle has {0} objects...", data.Item.Count);
data = this.ReorganizeForInsert(data);
this.m_tracer.TraceInformation("After reorganization has {0} objects...", data.Item.Count);
if (AdoPersistenceService.GetConfiguration().PrepareStatements)
{
context.PrepareStatements = true;
}
for (int i = 0; i < data.Item.Count; i++)
{
var itm = data.Item[i];
var idp = typeof(IDataPersistenceService <>).MakeGenericType(new Type[] { itm.GetType() });
var svc = ApplicationContext.Current.GetService(idp);
var method = "Insert";
if (itm.TryGetExisting(context, principal, true) != null)
{
method = "Update";
}
this.m_tracer.TraceInformation("Will {0} object from bundle {1}...", method, itm);
this.ProgressChanged?.Invoke(this, new ProgressChangedEventArgs((float)(i + 1) / data.Item.Count, itm));
var mi = svc.GetType().GetRuntimeMethod(method, new Type[] { typeof(DataContext), itm.GetType(), typeof(IPrincipal) });
try
{
data.Item[i] = mi.Invoke(svc, new object[] { context, itm, principal }) as IdentifiedData;
}
catch (TargetInvocationException e)
{
throw e.InnerException;
}
}
// Cache items
foreach (var itm in data.Item)
{
itm.LoadState = LoadState.FullLoad;
context.AddCacheCommit(itm);
}
return(data);
}
/// <summary>
/// Perform the actual update.
/// </summary>
/// <param name="context">Context.</param>
/// <param name="data">Data.</param>
public TData Update(DataContext context, TData data, IPrincipal principal)
{
//// Make sure we're updating the right thing
//if (data.Key.HasValue)
//{
// var cacheItem = ApplicationContext.Current.GetService<IDataCachingService>()?.GetCacheItem(data.GetType(), data.Key.Value);
// if (cacheItem != null)
// {
// cacheItem.CopyObjectData(data);
// data = cacheItem as TData;
// }
//}
var retVal = this.UpdateInternal(context, data, principal);
//if (retVal != data) System.Diagnostics.Debugger.Break();
context.AddCacheCommit(retVal);
return(retVal);
}
/// <summary>
/// Performs the actual query
/// </summary>
public override IEnumerable <TModel> QueryInternal(DataContext context, Expression <Func <TModel, bool> > query, Guid queryId, int offset, int?count, out int totalResults, ModelSort <TModel>[] orderBy, bool countResults = true)
{
int resultCount = 0;
var results = this.DoQueryInternal(context, query, queryId, offset, count, out resultCount, orderBy, countResults).ToList();
totalResults = resultCount;
if (!this.m_persistenceService.GetConfiguration().SingleThreadFetch)
{
return(results.AsParallel().AsOrdered().WithDegreeOfParallelism(2).Select(o =>
{
var subContext = context;
var newSubContext = results.Count() > 1;
var idx = results.IndexOf(o);
try
{
if (newSubContext)
{
subContext = subContext.OpenClonedContext();
}
if (o is Guid)
{
return this.Get(subContext, (Guid)o);
}
else
{
return this.CacheConvert(o, subContext);
}
}
catch (Exception e)
{
this.m_tracer.TraceEvent(EventLevel.Error, "Error performing sub-query: {0}", e);
throw;
}
finally
{
if (newSubContext)
{
foreach (var i in subContext.CacheOnCommit)
{
context.AddCacheCommit(i);
}
subContext.Dispose();
}
}
}));
}
else
{
return(results.Select(o =>
{
if (o is Guid)
{
return this.Get(context, (Guid)o);
}
else
{
return this.CacheConvert(o, context);
}
}));
}
}
/// <summary>
/// Insert or update contents of the bundle
/// </summary>
/// <returns></returns>
public override Bundle InsertInternal(DataContext context, Bundle data)
{
this.m_tracer.TraceInfo("Bundle has {0} objects...", data.Item.Count);
data = this.ReorganizeForInsert(data);
this.m_tracer.TraceInfo("After reorganization has {0} objects...", data.Item.Count);
context.PrepareStatements = this.m_persistenceService.GetConfiguration().PrepareStatements;
// Ensure that provenance objects match
var operationalItems = data.Item.Where(o => !data.ExpansionKeys.Any(k => o.Key == k)).ToArray();
var provenance = operationalItems.OfType <NonVersionedEntityData>().Select(o => o.UpdatedByKey.GetValueOrDefault()).Union(operationalItems.OfType <BaseEntityData>().Select(o => o.CreatedByKey.GetValueOrDefault())).Where(o => o != Guid.Empty);
if (provenance.Distinct().Count() > 1)
{
this.m_tracer.TraceError("PROVENANCE OF OBJECTS DO NOT MATCH. WHEN A BUNDLE IS PERSISTED PROVENANCE DATA MUST BE NULL OR MUST MATCH. {0}", String.Join(",", provenance.Distinct().Select(o => o.ToString())));
}
for (int i = 0; i < data.Item.Count; i++)
{
var itm = data.Item[i];
var svc = this.m_persistenceService.GetPersister(itm.GetType());
if (data.ExpansionKeys.Any(k => itm.Key == k))
{
continue; // skip refs
}
this.ProgressChanged?.Invoke(this, new ProgressChangedEventArgs((float)(i + 1) / data.Item.Count, itm));
try
{
if (svc == null)
{
throw new InvalidOperationException($"Cannot find persister for {itm.GetType()}");
}
if (itm.TryGetExisting(context, true) != null)
{
this.m_tracer.TraceInfo("Will update {0} object from bundle...", itm);
data.Item[i] = svc.Update(context, itm) as IdentifiedData;
}
else
{
this.m_tracer.TraceInfo("Will insert {0} object from bundle...", itm);
data.Item[i] = svc.Insert(context, itm) as IdentifiedData;
}
}
catch (TargetInvocationException e)
{
this.m_tracer.TraceEvent(EventLevel.Error, "Error inserting bundle: {0}", e);
throw new Exception($"Error inserting bundle at item #{i}", e.InnerException);
}
catch (DetectedIssueException e)
{
this.m_tracer.TraceError("### Error Inserting Bundle[{0}]:", i);
foreach (var iss in e.Issues)
{
this.m_tracer.TraceError("\t{0}: {1}", iss.Priority, iss.Text);
}
throw new DetectedIssueException(e.Issues, $"Could not insert bundle due to sub-object persistence (at item {i})", e);
}
catch (DbException e)
{
try
{
this.TranslateDbException(e);
}
catch (DetectedIssueException e2)
{
throw new DetectedIssueException(e2.Issues, $"Could not insert bundle due to sub-object persistence (at item {i})", e2);
}
catch (Exception e2)
{
throw new Exception($"Could not insert bundle due to sub-object persistence (bundle item {i})", e2);
}
}
catch (Exception e)
{
throw new Exception($"Could not insert bundle due to sub-object persistence (bundle item {i})", e);
}
}
// Cache items
foreach (var itm in data.Item)
{
itm.LoadState = LoadState.FullLoad;
context.AddCacheCommit(itm);
}
return(data);
}
