public async Task <TDoc> GetOneAsync <TDoc>(QueryDefinition query, Microsoft.Azure.Cosmos.PartitionKey partitionKey)
        {
            var container = await GetContainerAsync();

            List <TDoc>         results           = new List <TDoc>();
            FeedIterator <TDoc> resultSetIterator = container.GetItemQueryIterator <TDoc>(query,
                                                                                          requestOptions: new QueryRequestOptions()
            {
                PartitionKey = partitionKey
            });

            while (resultSetIterator.HasMoreResults)
            {
                Microsoft.Azure.Cosmos.FeedResponse <TDoc> response = await resultSetIterator.ReadNextAsync();

                results.AddRange(response);
                if (response.Diagnostics != null)
                {
                    _logger.LogError($"QueryWithSqlParameters Diagnostics: {response.Diagnostics.ToString()}");
                }
                break;
            }
            var item = results.FirstOrDefault();

            return(item);
        }
Example #2
0
        public async Task <IEnumerable <PersistedGrant> > GetAllAsync(string subjectId)
        {
            QueryDefinition query = new QueryDefinition("SELECT * FROM operational f WHERE f.subjectId = @subjectId")
                                    .WithParameter("@subjectId", subjectId);

            List <PersistedGrantCosmosDocument> results = new List <PersistedGrantCosmosDocument>();
            var container = await _simpleItemDbContext.GetContainerAsync();

            FeedIterator <PersistedGrantCosmosDocument> resultSetIterator = container.GetItemQueryIterator <PersistedGrantCosmosDocument>(query,
                                                                                                                                          requestOptions: new QueryRequestOptions()
            {
            });

            while (resultSetIterator.HasMoreResults)
            {
                Microsoft.Azure.Cosmos.FeedResponse <PersistedGrantCosmosDocument> response = await resultSetIterator.ReadNextAsync();

                results.AddRange(response);
                if (response.Diagnostics != null)
                {
                    Console.WriteLine($"\nQueryWithSqlParameters Diagnostics: {response.Diagnostics.ToString()}");
                }
            }

            var persistedGrants = from item in results
                                  select item.ToPersistedGrant();

            return(persistedGrants);
        }
Example #3
0
        private async Task QueryItemsAsync()
        {
            var query = "SELECT * FROM c WHERE c.id = '123'";

            QueryDefinition        queryDefinition        = new QueryDefinition(query);
            FeedIterator <dynamic> queryResultSetIterator =
                this.container.GetItemQueryIterator <dynamic>(queryDefinition, requestOptions: new QueryRequestOptions()
            {
                PartitionKey = new Microsoft.Azure.Cosmos.PartitionKey("123")
            });

            List <dynamic> items = new List <dynamic>();

            while (queryResultSetIterator.HasMoreResults)
            {
                Microsoft.Azure.Cosmos.FeedResponse <dynamic> currentResultSet = await queryResultSetIterator.ReadNextAsync();

                string diagDataStr = currentResultSet.Diagnostics.ToString();

                DiagData data = JsonConvert.DeserializeObject <DiagData>(diagDataStr);

                StringBuilder sb = new StringBuilder();
                sb.AppendLine($"Total Elapsed time:\t{data.Summary.TotalElapsedTimeInMs / 1000} s");
                sb.AppendLine($"Total Request count:\t{data.Summary.TotalRequestCount}");
                sb.AppendLine($"Create Query Time:\t{data.Context[0].ElapsedTimeInMs / 1000} s");
                sb.AppendLine($"Service Interop Time:\t{data.Context[1].ElapsedTimeInMs / 1000} s");
                sb.AppendLine("Query Metrics:");
                var queryMetrics = data.Context[2].QueryMetric.Split(';');
                foreach (string metric in queryMetrics)
                {
                    sb.AppendLine($"\t{metric}");
                }
                string physicalStore = data
                                       .Context[2]
                                       .ContextDetailed
                                       .Last(a => a.StoreResult != null)
                                       .StoreResult
                                       .Split(' ')[1];
                sb.AppendLine($"\t{physicalStore}");
                Console.WriteLine(sb.ToString());
                foreach (dynamic item in currentResultSet)
                {
                    items.Add(item);
                    Console.WriteLine("\tRead {0}\n", item);
                }
            }
        }
Example #4
0
        private async Task <IEnumerable <Journey> > _ExecuteIteratorQuery(string sqlQueryText)
        {
            QueryDefinition        queryDefinition        = new QueryDefinition(sqlQueryText);
            FeedIterator <Journey> queryResultSetIterator = this._container.GetItemQueryIterator <Journey>(queryDefinition);
            List <Journey>         journeys = new List <Journey>();

            while (queryResultSetIterator.HasMoreResults)
            {
                Microsoft.Azure.Cosmos.FeedResponse <Journey> currentResultSet = await queryResultSetIterator.ReadNextAsync();

                foreach (Journey journey in currentResultSet)
                {
                    journeys.Add(journey);
                }
            }
            return(journeys);
        }
        async Task <TDoc> GetOneAsync <TDoc>(QueryDefinition query, PartitionKey partitionKey)
        {
            List <TDoc>         results           = new List <TDoc>();
            FeedIterator <TDoc> resultSetIterator = _simpleItemDbContext.Container.GetItemQueryIterator <TDoc>(query,
                                                                                                               requestOptions: new QueryRequestOptions()
            {
                PartitionKey = partitionKey
            });

            while (resultSetIterator.HasMoreResults)
            {
                Microsoft.Azure.Cosmos.FeedResponse <TDoc> response = await resultSetIterator.ReadNextAsync();

                results.AddRange(response);
                if (response.Diagnostics != null)
                {
                    Console.WriteLine($"\nQueryWithSqlParameters Diagnostics: {response.Diagnostics.ToString()}");
                }
                break;
            }
            var item = (TDoc)results.FirstOrDefault();

            return(item);
        }
Example #6
0
        private async Task RemoveAllAsync(QueryDefinition query)
        {
            try
            {
                List <Task <ItemResponse <PersistedGrantCosmosDocument> > > deleteTasks = new List <Task <ItemResponse <PersistedGrantCosmosDocument> > >();
                bool bContinue = true;
                while (bContinue)
                {
                    bContinue = false;
                    List <PersistedGrantCosmosDocument> results = new List <PersistedGrantCosmosDocument>();
                    var container = await _simpleItemDbContext.GetContainerAsync();

                    FeedIterator <PersistedGrantCosmosDocument> resultSetIterator = container.GetItemQueryIterator <PersistedGrantCosmosDocument>(query,
                                                                                                                                                  requestOptions: new QueryRequestOptions()
                    {
                    });
                    if (resultSetIterator.HasMoreResults)
                    {
                        Microsoft.Azure.Cosmos.FeedResponse <PersistedGrantCosmosDocument> response = await resultSetIterator.ReadNextAsync();

                        results.AddRange(response);

                        if (response.Diagnostics != null)
                        {
                            if (_logger.IsEnabled(LogLevel.Debug))
                            {
                                _logger.LogDebug($"\nQueryWithSqlParameters Diagnostics: {response.Diagnostics}");
                            }
                        }
                        if (results.Any())
                        {
                            foreach (var item in results)
                            {
                                deleteTasks.Add(ExecuteDeleteAsync(container, item));
                            }
                            await Task.WhenAll(deleteTasks);

                            bContinue = true;
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                return;
            }
        }