public string GenerateQuery(QueryModel queryModel, out ScalarResultBehavior scalarResultBehavior)
{
// If ITypeSerializer is an IExtendedTypeSerializer, use it as the member name resolver
// Otherwise fallback to the legacy behavior which assumes we're using Newtonsoft.Json
// Note that DefaultSerializer implements IExtendedTypeSerializer, but has the same logic as JsonNetMemberNameResolver
var serializer = Serializer as IExtendedTypeSerializer;
#pragma warning disable CS0618 // Type or member is obsolete
var memberNameResolver = serializer != null ?
(IMemberNameResolver) new ExtendedTypeSerializerMemberNameResolver(serializer) :
(IMemberNameResolver) new JsonNetMemberNameResolver(JsonConvert.DefaultSettings().ContractResolver);
#pragma warning restore CS0618 // Type or member is obsolete
var methodCallTranslatorProvider = new DefaultMethodCallTranslatorProvider();
var queryGenerationContext = new N1QlQueryGenerationContext
{
MemberNameResolver = memberNameResolver,
MethodCallTranslatorProvider = methodCallTranslatorProvider,
Serializer = serializer,
// TODO: Don't use .Result
ClusterVersion = _clusterVersionProvider.GetVersionAsync().Result ?? FeatureVersions.DefaultVersion,
LoggerFactory = _cluster.ClusterServices.GetRequiredService <ILoggerFactory>()
};
var visitor = new N1QlQueryModelVisitor(queryGenerationContext);
visitor.VisitQueryModel(queryModel);
var query = visitor.GetQuery();
_logger.LogDebug("Generated query: {0}", query);
scalarResultBehavior = visitor.ScalarResultBehavior;
return(query);
}
private LinqQueryOptions GetQueryOptions(QueryModel queryModel, ScalarResultBehavior scalarResultBehavior)
{
var queryOptions = new LinqQueryOptions(scalarResultBehavior);
MutationState?combinedMutationState = null;
foreach (var bodyClause in queryModel.BodyClauses)
{
switch (bodyClause)
{
case ScanConsistencyClause scanConsistency:
queryOptions.ScanConsistency(scanConsistency.ScanConsistency);
if (scanConsistency.ScanWait != null)
{
queryOptions.ScanWait(scanConsistency.ScanWait.Value);
}
break;
case ConsistentWithClause consistentWith:
combinedMutationState ??= new MutationState();
combinedMutationState.Add(consistentWith.MutationState);
if (consistentWith.ScanWait != null)
{
queryOptions.ScanWait(consistentWith.ScanWait.Value);
}
break;
}
}
if (combinedMutationState != null)
{
queryOptions.ConsistentWith(combinedMutationState);
}
if (QueryTimeout != null)
{
queryOptions.Timeout(QueryTimeout.Value);
}
return(queryOptions);
}
public string GenerateQuery(QueryModel queryModel, bool selectDocumentMetadata, out ScalarResultBehavior scalarResultBehavior)
{
// If ITypeSerializer is an IExtendedTypeSerializer, use it as the member name resolver
// Otherwise fallback to the legacy behavior which assumes we're using Newtonsoft.Json
// Note that DefaultSerializer implements IExtendedTypeSerializer, but has the same logic as JsonNetMemberNameResolver
var serializer = Serializer as IExtendedTypeSerializer;
#pragma warning disable CS0618 // Type or member is obsolete
var memberNameResolver = serializer != null ?
(IMemberNameResolver) new ExtendedTypeSerializerMemberNameResolver(serializer) :
(IMemberNameResolver) new JsonNetMemberNameResolver(_configuration.SerializationSettings.ContractResolver);
#pragma warning restore CS0618 // Type or member is obsolete
var methodCallTranslatorProvider = new DefaultMethodCallTranslatorProvider();
var queryGenerationContext = new N1QlQueryGenerationContext
{
MemberNameResolver = memberNameResolver,
MethodCallTranslatorProvider = methodCallTranslatorProvider,
Serializer = serializer,
SelectDocumentMetadata = selectDocumentMetadata,
ClusterVersion = VersionProvider.Current.GetVersion(_bucket)
};
var visitor = new N1QlQueryModelVisitor(queryGenerationContext);
visitor.VisitQueryModel(queryModel);
var query = visitor.GetQuery();
_log.Debug("Generated query: {0}", query);
scalarResultBehavior = visitor.ScalarResultBehavior;
return(query);
}