public IndexReadOperation(Index index, LuceneVoronDirectory directory, IndexSearcherHolder searcherHolder, QueryBuilderFactories queryBuilderFactories, Transaction readTransaction)
: base(index, LoggingSource.Instance.GetLogger <IndexReadOperation>(index._indexStorage.DocumentDatabase.Name))
{
try
{
_analyzer = CreateAnalyzer(() => new LowerCaseKeywordAnalyzer(), index.Definition, forQuerying: true);
}
catch (Exception e)
{
throw new IndexAnalyzerException(e);
}
_queryBuilderFactories = queryBuilderFactories;
_maxNumberOfOutputsPerDocument = index.MaxNumberOfOutputsPerDocument;
_indexType = index.Type;
_indexHasBoostedFields = index.HasBoostedFields;
_releaseReadTransaction = directory.SetTransaction(readTransaction, out _state);
_releaseSearcher = searcherHolder.GetSearcher(readTransaction, _state, out _searcher);
}
public IndexFacetedReadOperation(Index index,
IndexDefinitionBaseServerSide indexDefinition,
LuceneVoronDirectory directory,
IndexSearcherHolder searcherHolder,
QueryBuilderFactories queryBuilderFactories,
Transaction readTransaction,
DocumentDatabase documentDatabase)
: base(index, LoggingSource.Instance.GetLogger <IndexFacetedReadOperation>(documentDatabase.Name))
{
try
{
_analyzer = CreateAnalyzer(index, indexDefinition, forQuerying: true);
}
catch (Exception e)
{
throw new IndexAnalyzerException(e);
}
_queryBuilderFactories = queryBuilderFactories;
_releaseReadTransaction = directory.SetTransaction(readTransaction, out _state);
_releaseSearcher = searcherHolder.GetSearcher(readTransaction, _state, out _searcher);
}
public IndexFacetedReadOperation(Index index,
Dictionary <string, IndexField> fields,
LuceneVoronDirectory directory,
IndexSearcherHolder searcherHolder,
QueryBuilderFactories queryBuilderFactories,
Transaction readTransaction,
DocumentDatabase documentDatabase)
: base(index, LoggingSource.Instance.GetLogger <IndexFacetedReadOperation>(documentDatabase.Name))
{
try
{
_analyzer = CreateAnalyzer(() => new LowerCaseKeywordAnalyzer(), fields, forQuerying: true);
}
catch (Exception e)
{
throw new IndexAnalyzerException(e);
}
_queryBuilderFactories = queryBuilderFactories;
_releaseReadTransaction = directory.SetTransaction(readTransaction, out _state);
_currentStateHolder = searcherHolder.GetStateHolder(readTransaction);
_searcher = _currentStateHolder.GetIndexSearcher(_state);
}
protected Query GetLuceneQuery(DocumentsOperationContext context, QueryMetadata metadata, QueryExpression whereExpression, BlittableJsonReaderObject parameters, Analyzer analyzer, QueryBuilderFactories factories)
{
Query documentQuery;
if (string.IsNullOrEmpty(metadata.QueryText))
{
if (_logger.IsInfoEnabled)
{
_logger.Info($"Issuing query on index {_indexName} for all documents");
}
documentQuery = new MatchAllDocsQuery();
}
else
{
if (_logger.IsInfoEnabled)
{
_logger.Info($"Issuing query on index {_indexName} for: {metadata.Query}");
}
// RavenPerFieldAnalyzerWrapper searchAnalyzer = null;
try
{
//_persistence._a
//searchAnalyzer = parent.CreateAnalyzer(new LowerCaseKeywordAnalyzer(), toDispose, true);
//searchAnalyzer = parent.AnalyzerGenerators.Aggregate(searchAnalyzer, (currentAnalyzer, generator) =>
//{
// Analyzer newAnalyzer = generator.GenerateAnalyzerForQuerying(parent.PublicName, query.Query, currentAnalyzer);
// if (newAnalyzer != currentAnalyzer)
// {
// DisposeAnalyzerAndFriends(toDispose, currentAnalyzer);
// }
// return parent.CreateAnalyzer(newAnalyzer, toDispose, true);
//});
IDisposable releaseServerContext = null;
IDisposable closeServerTransaction = null;
TransactionOperationContext serverContext = null;
try
{
if (metadata.HasCmpXchg)
{
releaseServerContext = context.DocumentDatabase.ServerStore.ContextPool.AllocateOperationContext(out serverContext);
closeServerTransaction = serverContext.OpenReadTransaction();
}
using (closeServerTransaction)
documentQuery = QueryBuilder.BuildQuery(serverContext, context, metadata, whereExpression, _index.Definition, parameters, analyzer, factories);
}
finally
{
releaseServerContext?.Dispose();
}
}
finally
{
//DisposeAnalyzerAndFriends(toDispose, searchAnalyzer);
}
}
//var afterTriggers = ApplyIndexTriggers(documentQuery);
return(documentQuery);
}
protected Query GetLuceneQuery(DocumentsOperationContext context, QueryMetadata metadata, BlittableJsonReaderObject parameters, Analyzer analyzer, QueryBuilderFactories factories)
{
return(GetLuceneQuery(context, metadata, metadata.Query.Where, parameters, analyzer, factories));
}
protected Query GetLuceneQuery(JsonOperationContext context, QueryMetadata metadata, QueryExpression whereExpression, BlittableJsonReaderObject parameters, Analyzer analyzer, QueryBuilderFactories factories)
{
Query documentQuery;
if (string.IsNullOrEmpty(metadata.QueryText))
{
if (_logger.IsInfoEnabled)
{
_logger.Info($"Issuing query on index {_indexName} for all documents");
}
documentQuery = new MatchAllDocsQuery();
}
else
{
if (_logger.IsInfoEnabled)
{
_logger.Info($"Issuing query on index {_indexName} for: {metadata.Query}");
}
// RavenPerFieldAnalyzerWrapper searchAnalyzer = null;
try
{
//_persistance._a
//searchAnalyzer = parent.CreateAnalyzer(new LowerCaseKeywordAnalyzer(), toDispose, true);
//searchAnalyzer = parent.AnalyzerGenerators.Aggregate(searchAnalyzer, (currentAnalyzer, generator) =>
//{
// Analyzer newAnalyzer = generator.GenerateAnalyzerForQuerying(parent.PublicName, query.Query, currentAnalyzer);
// if (newAnalyzer != currentAnalyzer)
// {
// DisposeAnalyzerAndFriends(toDispose, currentAnalyzer);
// }
// return parent.CreateAnalyzer(newAnalyzer, toDispose, true);
//});
documentQuery = QueryBuilder.BuildQuery(context, metadata, whereExpression, parameters, analyzer, factories);
}
finally
{
//DisposeAnalyzerAndFriends(toDispose, searchAnalyzer);
}
}
//var afterTriggers = ApplyIndexTriggers(documentQuery);
return(documentQuery);
}
protected Query GetLuceneQuery(QueryMetadata metadata, BlittableJsonReaderObject parameters, Analyzer analyzer, QueryBuilderFactories factories)
{
return(GetLuceneQuery(metadata, metadata.Query.Where, parameters, analyzer, factories));
}
