public override Task <DocumentQueryResult> ExecuteQuery(IndexQueryServerSide query, DocumentsOperationContext documentsContext, long?existingResultEtag, OperationCancelToken token)
{
var result = new DocumentQueryResult();
if (documentsContext.Transaction == null || documentsContext.Transaction.Disposed)
{
documentsContext.OpenReadTransaction();
}
FillCountOfResultsAndIndexEtag(result, query.Metadata, documentsContext);
if (query.Metadata.HasOrderByRandom == false && existingResultEtag.HasValue)
{
if (result.ResultEtag == existingResultEtag)
{
return(Task.FromResult(DocumentQueryResult.NotModifiedResult));
}
}
var collection = GetCollectionName(query.Metadata.CollectionName, out var indexName);
using (QueryRunner.MarkQueryAsRunning(indexName, query, token))
{
result.IndexName = indexName;
ExecuteCollectionQuery(result, query, collection, documentsContext, pulseReadingTransaction: false, token.Token);
return(Task.FromResult(result));
}
}
public override async Task <DocumentQueryResult> ExecuteQuery(IndexQueryServerSide query, QueryOperationContext queryContext, long?existingResultEtag, OperationCancelToken token)
{
var result = new DocumentQueryResult();
if (queryContext.AreTransactionsOpened() == false)
{
queryContext.OpenReadTransaction();
}
FillCountOfResultsAndIndexEtag(result, query.Metadata, queryContext);
if (query.Metadata.HasOrderByRandom == false && existingResultEtag.HasValue)
{
if (result.ResultEtag == existingResultEtag)
{
return(DocumentQueryResult.NotModifiedResult);
}
}
var collection = GetCollectionName(query.Metadata.CollectionName, out var indexName);
using (QueryRunner.MarkQueryAsRunning(indexName, query, token))
{
result.IndexName = indexName;
await ExecuteCollectionQueryAsync(result, query, collection, queryContext, pulseReadingTransaction : false, token.Token);
return(result);
}
}
public override Task <DocumentQueryResult> ExecuteQuery(IndexQueryServerSide query, DocumentsOperationContext documentsContext, long?existingResultEtag, OperationCancelToken token)
{
var result = new DocumentQueryResult();
documentsContext.OpenReadTransaction();
FillCountOfResultsAndIndexEtag(result, query.Metadata, documentsContext);
if (query.Metadata.HasOrderByRandom == false && existingResultEtag.HasValue)
{
if (result.ResultEtag == existingResultEtag)
{
return(Task.FromResult(DocumentQueryResult.NotModifiedResult));
}
}
ExecuteCollectionQuery(result, query, query.Metadata.CollectionName, documentsContext, token.Token);
return(Task.FromResult(result));
}
public Task <DocumentQueryResult> Execute(string dynamicIndexName, IndexQueryServerSide query, long?existingResultEtag)
{
string collection;
var index = MatchIndex(dynamicIndexName, query, true, out collection);
if (index == null)
{
var result = new DocumentQueryResult();
ExecuteCollectionQuery(result, query, collection);
return(new CompletedTask <DocumentQueryResult>(result));
}
if (existingResultEtag.HasValue)
{
var etag = index.GetIndexEtag();
if (etag == existingResultEtag)
{
return(new CompletedTask <DocumentQueryResult>(DocumentQueryResult.NotModifiedResult));
}
}
return(index.Query(query, _context, _token));
}
public async Task <DocumentQueryResult> Execute(IndexQueryServerSide query, long?existingResultEtag)
{
var tuple = await MatchIndex(query, true);
var index = tuple.Index;
var collection = tuple.Collection;
if (index == null)
{
var result = new DocumentQueryResult();
_context.OpenReadTransaction();
FillCountOfResultsAndIndexEtag(result, collection);
if (existingResultEtag.HasValue)
{
if (result.ResultEtag == existingResultEtag)
{
return(DocumentQueryResult.NotModifiedResult);
}
}
ExecuteCollectionQuery(result, query, collection);
return(result);
}
if (existingResultEtag.HasValue)
{
var etag = index.GetIndexEtag();
if (etag == existingResultEtag)
{
return(DocumentQueryResult.NotModifiedResult);
}
}
return(await index.Query(query, _context, _token));
}
public static void WriteDocumentQueryResult(this BlittableJsonTextWriter writer, JsonOperationContext context, DocumentQueryResult result, bool metadataOnly, out int numberOfResults)
{
writer.WriteStartObject();
writer.WritePropertyName(nameof(result.TotalResults));
writer.WriteInteger(result.TotalResults);
writer.WriteComma();
writer.WritePropertyName(nameof(result.SkippedResults));
writer.WriteInteger(result.SkippedResults);
writer.WriteComma();
writer.WritePropertyName(nameof(result.DurationInMs));
writer.WriteInteger(result.DurationInMs);
writer.WriteComma();
writer.WriteArray(nameof(result.IncludedPaths),
result.IncludedPaths);
writer.WriteComma();
writer.WriteQueryResult(context, result, metadataOnly, out numberOfResults, partial: true);
writer.WriteEndObject();
}
