internal override void Remove(TxDataHolder holder, EntityId entityId, string key, object value)
{
try
{
EnsureLuceneDataInstantiated();
long id = entityId.Id();
Document document = FindDocument(id);
if (document != null)
{
Index.type.removeFromDocument(document, key, value);
if (LuceneDataSource.DocumentIsEmpty(document))
{
_writer.deleteDocuments(Index.type.idTerm(id));
}
else
{
_writer.updateDocument(Index.type.idTerm(id), document);
}
}
InvalidateSearcher();
}
catch (IOException e)
{
throw new Exception(e);
}
}
internal virtual void SafeClose(TxDataHolder data)
{
if (data != null)
{
data.Dispose();
}
}
private void Insert(EntityId entity, string key, object value, TxDataHolder insertInto, TxDataHolder removeFrom)
{
if (removeFrom != null)
{
removeFrom.Remove(entity, key, value);
}
insertInto.Add(entity, key, value);
}
internal virtual TxDataHolder Removed(bool createIfNotExists)
{
if (this.Remove == null && createIfNotExists)
{
this.Remove = new TxDataHolder(Index, Index.type.newTxData(Index));
}
return(this.Remove);
}
internal virtual TxDataHolder Added(bool createIfNotExists)
{
if (this.Add == null && createIfNotExists)
{
this.Add = new TxDataHolder(Index, Index.type.newTxData(Index));
}
return(this.Add);
}
internal override IndexSearcher AsSearcher(TxDataHolder holder, QueryContext context)
{
if (context != null && context.TradeCorrectnessForSpeed)
{
return(null);
}
TxData fullTxData = ToFullTxData();
holder.Set(fullTxData);
return(fullTxData.AsSearcher(holder, context));
}
internal override ICollection <EntityId> Get(TxDataHolder holder, string key, object value)
{
value = value is ValueContext ? (( ValueContext )value).CorrectValue : value.ToString();
ISet <EntityId> ids = IdCollection(key, value, false);
if (ids == null || ids.Count == 0)
{
return(Collections.emptySet());
}
return(ids);
}
internal override ICollection <EntityId> Query(TxDataHolder holder, Query query, QueryContext contextOrNull)
{
if (contextOrNull != null && contextOrNull.TradeCorrectnessForSpeed)
{
return(Collections.emptyList());
}
TxData fullTxData = ToFullTxData();
holder.Set(fullTxData);
return(fullTxData.Query(holder, query, contextOrNull));
}
internal virtual ICollection <EntityId> GetAddedIds(LuceneExplicitIndex index, string key, object value)
{
TxDataHolder added = AddedTxDataOrNull(index);
if (added == null)
{
return(Collections.emptySet());
}
ICollection <EntityId> ids = added.Get(key, value);
return(ids != null ? ids : Collections.emptySet());
}
internal virtual ICollection <EntityId> GetRemovedIds(LuceneExplicitIndex index, Query query)
{
TxDataHolder removed = RemovedTxDataOrNull(index);
if (removed == null)
{
return(Collections.emptySet());
}
ICollection <EntityId> ids = removed.Query(query, null);
return(ids != null ? ids : Collections.emptySet());
}
internal virtual ICollection <EntityId> GetRemovedIds(LuceneExplicitIndex index, string key, object value)
{
TxDataHolder removed = RemovedTxDataOrNull(index);
if (removed == null)
{
return(Collections.emptySet());
}
ICollection <EntityId> ids = removed.Get(key, value);
ICollection <EntityId> orphanIds = removed.GetOrphans(key);
return(Merge(ids, orphanIds));
}
internal override void Add(TxDataHolder holder, EntityId entityId, string key, object value)
{
try
{
EnsureLuceneDataInstantiated();
long id = entityId.Id();
Document document = FindDocument(id);
bool add = false;
if (document == null)
{
document = IndexType.NewDocument(entityId);
document.add(new StoredField(TX_STATE_KEY, _txStateValue));
_cachedDocuments.put(id, document);
add = true;
}
if (string.ReferenceEquals(key, null) && value == null)
{
// Set a special "always hit" flag
document.add(new StringField(ORPHANS_KEY, ORPHANS_VALUE, Store.NO));
AddOrphan(null);
}
else if (value == null)
{
// Set a special "always hit" flag
document.add(new StringField(ORPHANS_KEY, key, Store.NO));
AddOrphan(key);
}
else
{
Index.type.addToDocument(document, key, value);
}
if (add)
{
_writer.addDocument(document);
}
else
{
_writer.updateDocument(Index.type.idTerm(id), document);
}
InvalidateSearcher();
}
catch (IOException e)
{
throw new Exception(e);
}
}
internal override void Remove(TxDataHolder holder, EntityId entityId, string key, object value)
{
if (_data == null)
{
return;
}
if (string.ReferenceEquals(key, null) || value == null)
{
TxData fullData = ToFullTxData();
fullData.Remove(holder, entityId, key, value);
holder.Set(fullData);
}
else
{
ICollection <EntityId> ids = IdCollection(key, value, false);
if (ids != null)
{
ids.remove(entityId);
}
}
}
internal override ICollection <EntityId> Get(TxDataHolder holder, string key, object value)
{
return(InternalQuery(Index.type.get(key, value), null));
}
internal override IndexSearcher AsSearcher(TxDataHolder holder, QueryContext context)
{
bool refresh = context == null || !context.TradeCorrectnessForSpeed;
return(Searcher(refresh));
}
internal override ICollection <EntityId> Query(TxDataHolder holder, Query query, QueryContext contextOrNull)
{
return(InternalQuery(query, contextOrNull));
}
internal override void Add(TxDataHolder holder, EntityId entityId, string key, object value)
{
IdCollection(key, value, true).Add(entityId);
}
internal abstract void Remove(TxDataHolder holder, EntityId entityId, string key, object value);
internal virtual IndexSearcher GetAdditionsAsSearcher(LuceneExplicitIndex index, QueryContext context)
{
TxDataHolder data = AddedTxDataOrNull(index);
return(data != null?data.AsSearcher(context) : null);
}
internal abstract ICollection <EntityId> Query(TxDataHolder holder, Query query, QueryContext contextOrNull);
internal abstract ICollection <EntityId> Get(TxDataHolder holder, string key, object value);
internal abstract IndexSearcher AsSearcher(TxDataHolder holder, QueryContext context);