| /* |
| * 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.Deployment |
| { |
| using System; |
| using Apache.Ignite.Core.Compute; |
| |
| /// <summary> |
| /// Peer assembly loading mode. |
| /// See <see cref="IgniteConfiguration.PeerAssemblyLoadingMode"/>. |
| /// </summary> |
| public enum PeerAssemblyLoadingMode |
| { |
| /// <summary> |
| /// Disabled peer assembly loading. Default mode. |
| /// </summary> |
| Disabled, |
| |
| /// <summary> |
| /// Automatically load assemblies from remote nodes into the current <see cref="AppDomain"/>. |
| /// <para /> |
| /// .NET does not allow assembly unloading, which means that all peer-loaded assemblies will |
| /// live as long as the current AppDomain lives. This may cause increased memory usage. |
| /// <para /> |
| /// Assemblies are distinguished using their fully qualified name. Multiple versions of the same assembly can |
| /// be loaded and the correct version will be used (according to Type.AssemblyQualifiedName). |
| /// So in case when a new version of some type needs to be executed on remote nodes, |
| /// corresponding assembly version should be bumped up. If assembly is recompiled without version increment, |
| /// it is considered the same as before and won't be updated. |
| /// <para /> |
| /// Assemblies are requested from remote nodes on demand. |
| /// For example, <see cref="IComputeFunc{TRes}"/> is sent to all nodes |
| /// via <see cref="ICompute.Broadcast{TRes}"/>. Each node then deserializes the instance and, |
| /// if containing assembly is not present, requests it from originating node (which did the |
| /// <see cref="ICompute.Broadcast{TRes}"/> call), if it is alive, or from any other node in cluster. |
| /// Therefore it is possible that eventually all nodes in cluster will have this assebly loaded. |
| /// </summary> |
| CurrentAppDomain |
| } |
| } |