| /* |
| * 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.Services |
| { |
| /// <summary> |
| /// Represents Ignite-managed service. |
| /// </summary> |
| public interface IService |
| { |
| /// <summary> |
| /// Initializes this instance before execution. |
| /// </summary> |
| /// <param name="context">Service execution context.</param> |
| void Init(IServiceContext context); |
| |
| /// <summary> |
| /// Starts execution of this service. This method is automatically invoked whenever an instance of the service |
| /// is deployed on a Ignite node. Note that service is considered deployed even after it exits the Execute |
| /// method and can be cancelled (or undeployed) only by calling any of the Cancel methods on |
| /// <see cref="IServices"/> API. Also note that service is not required to exit from Execute method until |
| /// Cancel method was called. |
| /// </summary> |
| /// <param name="context">Service execution context.</param> |
| void Execute(IServiceContext context); |
| |
| /// <summary> |
| /// Cancels this instance. |
| /// <para/> |
| /// Note that Ignite cannot guarantee that the service exits from <see cref="IService.Execute"/> |
| /// method whenever <see cref="IService.Cancel"/> is called. It is up to the user to |
| /// make sure that the service code properly reacts to cancellations. |
| /// </summary> |
| /// <param name="context">Service execution context.</param> |
| void Cancel(IServiceContext context); |
| } |
| } |