protected void AddMap <TSource>(Expression <Func <IEnumerable <TSource>, IEnumerable> > expression)
{
_maps.Add(() =>
{
string querySource = typeof(TSource) == typeof(object) ? "docs" : IndexDefinitionHelper.GetQuerySource(Conventions, typeof(TSource));
return(IndexDefinitionHelper.PruneToFailureLinqQueryAsStringToWorkableCode <TSource, TReduceResult>(expression, Conventions, querySource, translateIdentityProperty: true));
});
}
protected void AddMap <TSource>(Expression <Func <IEnumerable <TSource>, IEnumerable> > map)
{
if (map == null)
{
throw new ArgumentNullException(nameof(map));
}
_maps.Add(() =>
{
string querySource = typeof(TSource) == typeof(object)
? "docs"
: IndexDefinitionHelper.GetQuerySource(Conventions, typeof(TSource), IndexSourceType.Documents);
return(IndexDefinitionHelper.PruneToFailureLinqQueryAsStringToWorkableCode <TSource, TReduceResult>(map, Conventions, querySource, translateIdentityProperty: true));
});
}
/// <summary>
/// Toes the index definition.
/// </summary>
public IndexDefinition ToIndexDefinition(DocumentConventions conventions, bool validateMap = true)
{
if (Map == null && validateMap)
{
throw new InvalidOperationException(
string.Format("Map is required to generate an index, you cannot create an index without a valid Map property (in index {0}).", _indexName));
}
try
{
if (Reduce != null)
{
IndexDefinitionHelper.ValidateReduce(Reduce);
}
string querySource = (typeof(TDocument) == typeof(object) || ContainsWhereEntityIs()) ? "docs" : IndexDefinitionHelper.GetQuerySource(conventions, typeof(TDocument));
var indexDefinition = new IndexDefinition
{
Name = _indexName,
Reduce = IndexDefinitionHelper.PruneToFailureLinqQueryAsStringToWorkableCode <TDocument, TReduceResult>(Reduce, conventions, "results", translateIdentityProperty: false),
LockMode = LockMode,
Priority = Priority,
OutputReduceToCollection = OutputReduceToCollection
};
if (PatternForOutputReduceToCollectionReferences != null)
{
indexDefinition.PatternForOutputReduceToCollectionReferences = ConvertPatternForOutputReduceToCollectionReferencesToString(PatternForOutputReduceToCollectionReferences);
}
var indexes = ConvertToStringDictionary(Indexes);
var stores = ConvertToStringDictionary(Stores);
var analyzers = ConvertToStringDictionary(Analyzers);
var suggestionsOptions = ConvertToStringSet(SuggestionsOptions).ToDictionary(x => x, x => true);
var termVectors = ConvertToStringDictionary(TermVectors);
var spatialOptions = ConvertToStringDictionary(SpatialIndexes);
#pragma warning disable CS0618 // Type or member is obsolete
if (conventions.PrettifyGeneratedLinqExpressions)
#pragma warning restore CS0618 // Type or member is obsolete
{
indexDefinition.Reduce = IndexPrettyPrinter.TryFormat(indexDefinition.Reduce);
}
foreach (var indexesString in IndexesStrings)
{
if (indexes.ContainsKey(indexesString.Key))
{
throw new InvalidOperationException("There is a duplicate key in indexes: " + indexesString.Key);
}
indexes.Add(indexesString);
}
foreach (var storeString in StoresStrings)
{
if (stores.ContainsKey(storeString.Key))
{
throw new InvalidOperationException("There is a duplicate key in stores: " + storeString.Key);
}
stores.Add(storeString);
}
foreach (var analyzerString in AnalyzersStrings)
{
if (analyzers.ContainsKey(analyzerString.Key))
{
throw new InvalidOperationException("There is a duplicate key in analyzers: " + analyzerString.Key);
}
analyzers.Add(analyzerString);
}
foreach (var termVectorString in TermVectorsStrings)
{
if (termVectors.ContainsKey(termVectorString.Key))
{
throw new InvalidOperationException("There is a duplicate key in term vectors: " + termVectorString.Key);
}
termVectors.Add(termVectorString);
}
foreach (var spatialString in SpatialIndexesStrings)
{
if (spatialOptions.ContainsKey(spatialString.Key))
{
throw new InvalidOperationException("There is a duplicate key in spatial indexes: " + spatialString.Key);
}
spatialOptions.Add(spatialString);
}
ApplyValues(indexDefinition, indexes, (options, value) => options.Indexing = value);
ApplyValues(indexDefinition, stores, (options, value) => options.Storage = value);
ApplyValues(indexDefinition, analyzers, (options, value) => options.Analyzer = value);
ApplyValues(indexDefinition, termVectors, (options, value) => options.TermVector = value);
ApplyValues(indexDefinition, spatialOptions, (options, value) => options.Spatial = value);
ApplyValues(indexDefinition, suggestionsOptions, (options, value) => options.Suggestions = value);
if (Map != null)
{
var map = IndexDefinitionHelper.PruneToFailureLinqQueryAsStringToWorkableCode <TDocument, TReduceResult>(
Map,
conventions,
querySource,
translateIdentityProperty: true);
#pragma warning disable CS0618 // Type or member is obsolete
indexDefinition.Maps.Add(conventions.PrettifyGeneratedLinqExpressions ? IndexPrettyPrinter.TryFormat(map) : map);
#pragma warning restore CS0618 // Type or member is obsolete
}
indexDefinition.AdditionalSources = AdditionalSources;
indexDefinition.Configuration = Configuration;
return(indexDefinition);
}
catch (Exception e)
{
throw new IndexCompilationException("Failed to create index " + _indexName, e);
}
}
private string GetQuerySource(DocumentConventions conventions)
{
return (typeof(TDocument) == typeof(object) || ContainsWhereEntityIs())
? "docs"
: IndexDefinitionHelper.GetQuerySource(conventions, typeof(TDocument), IndexSourceType.Documents);
}
