private async Task GetDocumentsByIdAsync(DocumentsOperationContext context, Microsoft.Extensions.Primitives.StringValues ids, bool metadataOnly)
{
var sw = Stopwatch.StartNew();
var includePaths = GetStringValuesQueryString("include", required: false);
var documents = new List <Document>(ids.Count);
var includes = new List <Document>(includePaths.Count * ids.Count);
var includeDocs = new IncludeDocumentsCommand(Database.DocumentsStorage, context, includePaths, isProjection: false);
GetCountersQueryString(Database, context, out var includeCounters);
GetTimeSeriesQueryString(Database, context, out var includeTimeSeries);
GetCompareExchangeValueQueryString(Database, out var includeCompareExchangeValues);
using (includeCompareExchangeValues)
{
foreach (var id in ids)
{
Document document = null;
if (string.IsNullOrEmpty(id) == false)
{
document = Database.DocumentsStorage.Get(context, id);
}
if (document == null && ids.Count == 1)
{
HttpContext.Response.StatusCode = (int)HttpStatusCode.NotFound;
return;
}
documents.Add(document);
includeDocs.Gather(document);
includeCounters?.Fill(document);
includeTimeSeries?.Fill(document);
includeCompareExchangeValues?.Gather(document);
}
includeDocs.Fill(includes);
includeCompareExchangeValues?.Materialize();
var actualEtag = ComputeHttpEtags.ComputeEtagForDocuments(documents, includes, includeCounters, includeTimeSeries, includeCompareExchangeValues);
var etag = GetStringFromHeaders("If-None-Match");
if (etag == actualEtag)
{
HttpContext.Response.StatusCode = (int)HttpStatusCode.NotModified;
return;
}
HttpContext.Response.Headers[Constants.Headers.Etag] = "\"" + actualEtag + "\"";
int numberOfResults = 0;
numberOfResults = await WriteDocumentsJsonAsync(context, metadataOnly, documents, includes, includeCounters?.Results, includeTimeSeries?.Results,
includeCompareExchangeValues?.Results, numberOfResults);
AddPagingPerformanceHint(PagingOperationType.Documents, nameof(GetDocumentsByIdAsync), HttpContext.Request.QueryString.Value, numberOfResults,
documents.Count, sw.ElapsedMilliseconds);
}
}
private void GetDocumentsById(DocumentsOperationContext context, StringValues ids, bool metadataOnly)
{
var sw = Stopwatch.StartNew();
var includePaths = GetStringValuesQueryString("include", required: false);
var documents = new List <Document>(ids.Count);
var includes = new List <Document>(includePaths.Count * ids.Count);
var includeDocs = new IncludeDocumentsCommand(Database.DocumentsStorage, context, includePaths);
foreach (var id in ids)
{
var document = Database.DocumentsStorage.Get(context, id);
if (document == null && ids.Count == 1)
{
HttpContext.Response.StatusCode = (int)HttpStatusCode.NotFound;
return;
}
documents.Add(document);
includeDocs.Gather(document);
}
includeDocs.Fill(includes);
var actualEtag = ComputeHttpEtags.ComputeEtagForDocuments(documents, includes);
var etag = GetStringFromHeaders("If-None-Match");
if (etag == actualEtag)
{
HttpContext.Response.StatusCode = (int)HttpStatusCode.NotModified;
return;
}
HttpContext.Response.Headers[Constants.Headers.Etag] = "\"" + actualEtag + "\"";
int numberOfResults;
var blittable = GetBoolValueQueryString("blittable", required: false) ?? false;
if (blittable)
{
WriteDocumentsBlittable(context, documents, includes, out numberOfResults);
}
else
{
WriteDocumentsJson(context, metadataOnly, documents, includes, out numberOfResults);
}
AddPagingPerformanceHint(PagingOperationType.Documents, nameof(GetDocumentsById), HttpContext, numberOfResults, documents.Count, sw.Elapsed);
}
