blob: 098a46d97c1c842f6b164ab5d825dd1aeaa71589 [file] [log] [blame]
#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.SideEffects = remoteTraversal.SideEffects;
traversal.Traversers = remoteTraversal.Traversers;
}
}
}