public async Task <IEnumerable <TResult> > LoadStartingWithAsync <TTransformer, TResult>(string keyPrefix,
                                                                                                 string matches = null, int start    = 0,
                                                                                                 int pageSize   = 25, string exclude = null, RavenPagingInformation pagingInformation = null,
                                                                                                 Action <ILoadConfiguration> configure = null,
                                                                                                 string skipAfter = null, CancellationToken token = new CancellationToken())
            where TTransformer : AbstractTransformerCreationTask, new()
        {
            IncrementRequestCount();
            var transformer = new TTransformer().TransformerName;

            var configuration = new RavenLoadConfiguration();

            configure?.Invoke(configuration);

            var loadStartingWithOperation = new LoadStartingWithOperation(this);

            loadStartingWithOperation.WithStartWith(keyPrefix, matches, start, pageSize, exclude, pagingInformation, configure, skipAfter);
            loadStartingWithOperation.WithTransformer(transformer, configuration.TransformerParameters);


            var command = loadStartingWithOperation.CreateRequest();

            if (command != null)
            {
                await RequestExecuter.ExecuteAsync(command, Context, token);
            }

            return(loadStartingWithOperation.GetTransformedDocuments <TResult>(command?.Result));
        }
        public async Task <T[]> LoadUsingTransformerInternalAsync <T>(string[] ids, KeyValuePair <string, Type>[] includes,
                                                                      string transformer, Dictionary <string, object> transformerParameters = null,
                                                                      CancellationToken token = default(CancellationToken))
        {
            if (transformer == null)
            {
                throw new ArgumentNullException("transformer");
            }
            if (ids.Length == 0)
            {
                return(new T[0]);
            }

            var loadTransformerOeration = new LoadTransformerOperation(this);

            loadTransformerOeration.ByIds(ids);
            loadTransformerOeration.WithTransformer(transformer, transformerParameters);
            loadTransformerOeration.WithIncludes(includes?.Select(x => x.Key).ToArray());

            var command = loadTransformerOeration.CreateRequest();

            if (command != null)
            {
                await RequestExecuter.ExecuteAsync(command, Context, token);

                loadTransformerOeration.SetResult(command.Result);
            }

            return(loadTransformerOeration.GetTransformedDocuments <T>(command?.Result));
        }
        private async Task <IAsyncEnumerator <StreamResult <T> > > StreamAsync <T>(long?fromEtag, string startsWith, string matches,
                                                                                   int start, int pageSize, RavenPagingInformation pagingInformation = null, string skipAfter = null, string transformer = null,
                                                                                   Dictionary <string, object> transformerParameters = null, CancellationToken token          = default(CancellationToken))
        {
            var streamOperation = new StreamOperation(this);
            var command         = streamOperation.CreateRequest(fromEtag, startsWith, matches, start, pageSize, null, pagingInformation, skipAfter, transformer,
                                                                transformerParameters);
            await RequestExecuter.ExecuteAsync(command, Context, token).ConfigureAwait(false);

            var result = streamOperation.SetResultAsync(command.Result);

            return(new YieldStream <T>(this, result, token));
        }
        public async Task <IAsyncEnumerator <StreamResult <T> > > StreamAsync <T>(IAsyncDocumentQuery <T> query, CancellationToken token = default(CancellationToken))
        {
            var streamOperation = new StreamOperation(this);
            var command         = streamOperation.CreateRequest((IRavenQueryInspector)query);
            await RequestExecuter.ExecuteAsync(command, Context, token).ConfigureAwait(false);

            var result = streamOperation.SetResultAsync(command.Result);

            var queryOperation = ((AsyncDocumentQuery <T>)query).InitializeQueryOperation();

            queryOperation.DisableEntitiesTracking = true;
            return(new YieldStream <T>(this, result, token));
        }
Exemple #5
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        /// <summary>
        /// Begins the async save changes operation
        /// </summary>
        /// <returns></returns>
        public async Task SaveChangesAsync(CancellationToken token = default(CancellationToken))
        {
            await asyncDocumentKeyGeneration.GenerateDocumentKeysForSaveChanges().WithCancellation(token).ConfigureAwait(false);

            var saveChangesOeration = new BatchOperation(this);

            var command = saveChangesOeration.CreateRequest();

            if (command != null)
            {
                await RequestExecuter.ExecuteAsync(command, Context, token);

                saveChangesOeration.SetResult(command.Result);
            }
        }
        /// <summary>
        /// Begins the async load operation
        /// </summary>
        /// <param name="id">The id.</param>
        /// <param name="token">The canecllation token.</param>
        /// <returns></returns>
        public async Task <T> LoadAsync <T>(string id, CancellationToken token = default(CancellationToken))
        {
            var loadOeration = new LoadOperation(this);

            loadOeration.ById(id);

            var command = loadOeration.CreateRequest();

            if (command != null)
            {
                await RequestExecuter.ExecuteAsync(command, Context, token);

                loadOeration.SetResult(command.Result);
            }

            return(loadOeration.GetDocument <T>());
        }
Exemple #7
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        public async Task <Operation> DeleteByIndexAsync <T>(string indexName, Expression <Func <T, bool> > expression)
        {
            var query      = Query <T>(indexName).Where(expression);
            var indexQuery = new IndexQuery()
            {
                Query = query.ToString()
            };
            var deleteByIndexOperation = new DeleteByIndexOperation();
            var command = deleteByIndexOperation.CreateRequest(indexName, indexQuery,
                                                               new QueryOperationOptions(), (DocumentStore)this.DocumentStore);

            if (command != null)
            {
                await RequestExecuter.ExecuteAsync(command, Context);

                return(new Operation(command.Result.OperationId));
            }
            return(null);
        }
Exemple #8
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        public async Task RefreshAsync <T>(T entity, CancellationToken token = default(CancellationToken))
        {
            DocumentInfo documentInfo;

            if (DocumentsByEntity.TryGetValue(entity, out documentInfo) == false)
            {
                throw new InvalidOperationException("Cannot refresh a transient instance");
            }
            IncrementRequestCount();

            var command = new GetDocumentCommand
            {
                Ids     = new[] { documentInfo.Id },
                Context = this.Context
            };
            await RequestExecuter.ExecuteAsync(command, Context, token);

            RefreshInternal(entity, command, documentInfo);
        }
        public async Task <T[]> LoadAsyncInternal <T>(string[] ids, KeyValuePair <string, Type>[] includes,
                                                      CancellationToken token = new CancellationToken())
        {
            var loadOeration = new LoadOperation(this);

            loadOeration.ByIds(ids);
            loadOeration.WithIncludes(includes?.Select(x => x.Key).ToArray());

            var command = loadOeration.CreateRequest();

            if (command != null)
            {
                await RequestExecuter.ExecuteAsync(command, Context, token);

                loadOeration.SetResult(command.Result);
            }

            return(loadOeration.GetDocuments <T>());
        }
Exemple #10
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        private async Task <Stream> ConnectToServer(RequestExecuter requestExecuter)
        {
            var command = new GetTcpInfoCommand();
            JsonOperationContext context;

            using (requestExecuter.ContextPool.AllocateOperationContext(out context))
            {
                await requestExecuter.ExecuteAsync(command, context).ConfigureAwait(false);
            }

            var uri = new Uri(command.Result.Url);
            await _tcpClient.ConnectAsync(uri.Host, uri.Port).ConfigureAwait(false);

            _tcpClient.NoDelay           = true;
            _tcpClient.SendBufferSize    = 32 * 1024;
            _tcpClient.ReceiveBufferSize = 4096;
            var networkStream = _tcpClient.GetStream();

            return(networkStream);
        }
        public async Task <IEnumerable <T> > LoadStartingWithAsync <T>(string keyPrefix, string matches = null, int start = 0,
                                                                       int pageSize     = 25, string exclude = null, RavenPagingInformation pagingInformation = null,
                                                                       string skipAfter = null, CancellationToken token = default(CancellationToken))
        {
            IncrementRequestCount();

            var loadStartingWithOperation = new LoadStartingWithOperation(this);

            loadStartingWithOperation.WithStartWith(keyPrefix, matches, start, pageSize, exclude, pagingInformation, skipAfter: skipAfter);

            var command = loadStartingWithOperation.CreateRequest();

            if (command != null)
            {
                await RequestExecuter.ExecuteAsync(command, Context, token);

                loadStartingWithOperation.SetResult(command.Result);
            }

            return(loadStartingWithOperation.GetDocuments <T>());
        }