private static void AssertBindings(string[] input, List <string> expectedSimpleBindings, List <string> expectedCompoundBindings)
{
var analyzedBindings = BindingsHelper.AnalyzeBindings(input);
Assert.Equal(expectedSimpleBindings, analyzedBindings.SimpleBindings);
Assert.Equal(expectedCompoundBindings, analyzedBindings.CompoundBindings);
}
public HttpResponseMessage GetDocumentsPreview()
{
using (var cts = new CancellationTokenSource())
using (cts.TimeoutAfter(DatabasesLandlord.SystemConfiguration.DatabaseOperationTimeout))
{
try
{
List <RavenJObject> results;
int totalResults;
var statusCode = HttpStatusCode.OK;
var start = GetStart();
var pageSize = GetPageSize(Database.Configuration.MaxPageSize);
var requestedCollection = GetQueryStringValue("collection");
if (string.IsNullOrEmpty(requestedCollection))
{
var totalCountQuery = Database.Queries.Query(Constants.DocumentsByEntityNameIndex, new IndexQuery
{
Start = 0,
PageSize = 0
}, cts.Token);
totalResults = totalCountQuery.TotalResults;
results = new List <RavenJObject>(pageSize);
Database.Documents.GetDocuments(start, pageSize, GetEtagFromQueryString(), cts.Token, doc =>
{
if (doc != null)
{
results.Add(doc.ToJson());
}
return(true);
});
}
else
{
var indexQuery = new IndexQuery
{
Query = "Tag:" + RavenQuery.Escape(requestedCollection),
Start = start,
PageSize = pageSize,
SortedFields = new[] { new SortedField("-LastModifiedTicks") }
};
var queryResult = Database.Queries.Query(Constants.DocumentsByEntityNameIndex, indexQuery, cts.Token);
Database.IndexStorage.SetLastQueryTime(queryResult.IndexName, queryResult.LastQueryTime);
totalResults = queryResult.TotalResults;
results = queryResult.Results;
if (queryResult.NonAuthoritativeInformation)
{
statusCode = HttpStatusCode.NonAuthoritativeInformation;
}
}
var bindings = GetQueryStringValues("binding");
if (bindings.Length > 0)
{
var bindingGroups = BindingsHelper.AnalyzeBindings(bindings);
return(GetMessageWithObject(new
{
TotalResults = totalResults,
Results = TrimContents(results, bindingGroups)
}, statusCode));
}
else
{
// since user does not specified colums/bindings to use to sample input data to find
// columns that we use
var columns = SampleColumnNames(results);
return(GetMessageWithObject(new
{
TotalResults = totalResults,
Results = TrimContents(results, new BindingGroups
{
SimpleBindings = columns
})
}, statusCode));
}
}
catch (OperationCanceledException e)
{
throw new TimeoutException(string.Format("The query did not produce results in {0}", DatabasesLandlord.SystemConfiguration.DatabaseOperationTimeout), e);
}
}
}
