| /* |
| * 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. |
| */ |
| |
| namespace Apache.Ignite.Core.Tests.Deployment |
| { |
| using System.Collections.Generic; |
| using System.Linq; |
| using Apache.Ignite.Core.Cluster; |
| using Apache.Ignite.Core.Common; |
| using Apache.Ignite.Core.Compute; |
| |
| /// <summary> |
| /// Task that returns process name. |
| /// </summary> |
| public class ProcessNameTask : IComputeTask<object, string, string> |
| { |
| /** <inheritdoc /> */ |
| public IDictionary<IComputeJob<string>, IClusterNode> Map(IList<IClusterNode> subgrid, object arg) |
| { |
| return subgrid.ToDictionary(x => (IComputeJob<string>) new ProcessNameJob {Arg = arg}, x => x); |
| } |
| |
| /** <inheritdoc /> */ |
| public ComputeJobResultPolicy OnResult(IComputeJobResult<string> res, IList<IComputeJobResult<string>> rcvd) |
| { |
| return ComputeJobResultPolicy.Reduce; |
| } |
| |
| /** <inheritdoc /> */ |
| public string Reduce(IList<IComputeJobResult<string>> results) |
| { |
| var ex = results.Select(x => x.Exception).FirstOrDefault(x => x != null); |
| |
| if (ex != null) |
| throw new IgniteException("Task failed", ex); |
| |
| return results.Select(x => x.Data).FirstOrDefault(); |
| } |
| |
| /// <summary> |
| /// Job. |
| /// </summary> |
| private class ProcessNameJob : IComputeJob<string> |
| { |
| public object Arg { get; set; } |
| |
| /** <inheritdoc /> */ |
| public string Execute() |
| { |
| return System.Diagnostics.Process.GetCurrentProcess().ProcessName + "_" + Arg; |
| } |
| |
| /** <inheritdoc /> */ |
| public void Cancel() |
| { |
| // No-op. |
| } |
| } |
| } |
| } |