/// <summary>
/// Register value names of a time-series
/// </summary>
public Task RegisterAsync(string collection, string name, string[] valueNames)
{
var parameters = new ConfigureTimeSeriesValueNamesOperation.Parameters
{
Collection = collection,
TimeSeries = name,
ValueNames = valueNames,
Update = true
};
var command = new ConfigureTimeSeriesValueNamesOperation(parameters);
return(_executor.SendAsync(command));
}
public async Task TimeSeriesCollectionQueryWithNamedValues_ShouldNotThrowOnDocumentsWithoutTimeSeries()
{
using (var store = GetDocumentStore())
{
using (var session = store.OpenSession())
{
// create 2 users, one with time-series and one without
session.Store(new User(), "users/ayende");
session.Store(new User(), "users/aviv");
session.TimeSeriesFor("users/aviv", "HeartRate").Append(DateTime.Now, 1);
session.SaveChanges();
}
// configure named values
var nameConfig = new ConfigureTimeSeriesValueNamesOperation(new ConfigureTimeSeriesValueNamesOperation.Parameters
{
Collection = "Users",
TimeSeries = "HeartRate",
ValueNames = new[] { "HeartRate" },
Update = true
});
await store.Maintenance.SendAsync(nameConfig);
// create index query, query command and http request
var indexQuery = new IndexQuery
{
Query = @"from Users select timeseries(from HeartRate)"
};
var serverNode = new ServerNode
{
Database = store.Database,
Url = store.Urls.First()
};
using (var session = store.OpenSession())
{
var queryCommand = new QueryCommand((InMemoryDocumentSessionOperations)session, indexQuery);
using (var re = store.GetRequestExecutor())
using (re.ContextPool.AllocateOperationContext(out var ctx))
{
var request = queryCommand.CreateRequest(ctx, serverNode, out var url);
// add special header so that 'TimeSeriesNamedValues' will be part of the results
url += "&addTimeSeriesNames=true";
request.RequestUri = new UriBuilder(url).Uri;
var response = await re.HttpClient.SendAsync(request, HttpCompletionOption.ResponseHeadersRead, CancellationToken.None);
await queryCommand.ProcessResponse(ctx, re.Cache, response, url);
// assert
var results = queryCommand.Result.Results;
Assert.Equal(2, results.Length);
var doc = results[0] as BlittableJsonReaderObject;
Assert.NotNull(doc);
Assert.True(doc.TryGet("Count", out long count));
Assert.Equal(0, count);
Assert.True(doc.TryGet(Constants.Documents.Metadata.Key, out BlittableJsonReaderObject metadata));
Assert.True(metadata.TryGet(Constants.Documents.Metadata.Id, out string id));
Assert.Equal("users/ayende", id);
Assert.True(metadata.TryGet(Constants.Documents.Metadata.TimeSeriesNamedValues, out BlittableJsonReaderArray namedValues));
Assert.Equal(1, namedValues.Length);
doc = results[1] as BlittableJsonReaderObject;
Assert.NotNull(doc);
Assert.True(doc.TryGet("Count", out count));
Assert.Equal(1, count);
Assert.True(doc.TryGet(Constants.Documents.Metadata.Key, out metadata));
Assert.True(metadata.TryGet(Constants.Documents.Metadata.Id, out id));
Assert.Equal("users/aviv", id);
Assert.True(metadata.TryGet(Constants.Documents.Metadata.TimeSeriesNamedValues, out namedValues));
Assert.Equal(1, namedValues.Length);
}
}
}
}
