| #region License |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| #endregion |
| |
| using System.Threading.Tasks; |
| using Gremlin.Net.Process.Traversal; |
| |
| namespace Gremlin.Net.Process.Remote |
| { |
| /// <summary> |
| /// Reconstructs a <see cref="ITraversal" /> by submitting it to a remote server via an |
| /// <see cref="IRemoteConnection" /> instance. |
| /// </summary> |
| public class RemoteStrategy : ITraversalStrategy |
| { |
| private readonly IRemoteConnection _remoteConnection; |
| |
| /// <summary> |
| /// Initializes a new instance of the <see cref="RemoteStrategy" /> class. |
| /// </summary> |
| /// <param name="remoteConnection">The <see cref="IRemoteConnection" /> that should be used.</param> |
| public RemoteStrategy(IRemoteConnection remoteConnection) |
| { |
| _remoteConnection = remoteConnection; |
| } |
| |
| /// <inheritdoc /> |
| public void Apply<S, E>(ITraversal<S, E> traversal) |
| { |
| ApplyAsync(traversal).WaitUnwrap(); |
| } |
| |
| /// <inheritdoc /> |
| public async Task ApplyAsync<S, E>(ITraversal<S, E> traversal) |
| { |
| if (traversal.Traversers != null) return; |
| var remoteTraversal = await _remoteConnection.SubmitAsync<S, E>(traversal.Bytecode).ConfigureAwait(false); |
| traversal.Traversers = remoteTraversal.Traversers; |
| } |
| } |
| } |