| #region Copyright notice and license |
| |
| // Copyright 2016 gRPC authors. |
| // |
| // Licensed 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; |
| |
| namespace Grpc.Core.Logging |
| { |
| /// <summary> |
| /// Logger which doesn't log any information anywhere. |
| /// </summary> |
| public sealed class NullLogger : ILogger |
| { |
| /// <summary> |
| /// As with all logging calls on this logger, this method is a no-op. |
| /// </summary> |
| public void Debug(string message) |
| { |
| } |
| |
| /// <summary> |
| /// As with all logging calls on this logger, this method is a no-op. |
| /// </summary> |
| public void Debug(string format, params object[] formatArgs) |
| { |
| } |
| |
| /// <summary> |
| /// As with all logging calls on this logger, this method is a no-op. |
| /// </summary> |
| public void Error(string message) |
| { |
| } |
| |
| /// <summary> |
| /// As with all logging calls on this logger, this method is a no-op. |
| /// </summary> |
| public void Error(Exception exception, string message) |
| { |
| } |
| |
| /// <summary> |
| /// As with all logging calls on this logger, this method is a no-op. |
| /// </summary> |
| public void Error(string format, params object[] formatArgs) |
| { |
| } |
| |
| /// <summary> |
| /// Returns a reference to the instance on which the method is called, as |
| /// instances aren't associated with specific types. |
| /// </summary> |
| public ILogger ForType<T>() |
| { |
| return this; |
| } |
| |
| /// <summary> |
| /// As with all logging calls on this logger, this method is a no-op. |
| /// </summary> |
| public void Info(string message) |
| { |
| } |
| |
| /// <summary> |
| /// As with all logging calls on this logger, this method is a no-op. |
| /// </summary> |
| public void Info(string format, params object[] formatArgs) |
| { |
| } |
| |
| /// <summary> |
| /// As with all logging calls on this logger, this method is a no-op. |
| /// </summary> |
| public void Warning(string message) |
| { |
| } |
| |
| /// <summary> |
| /// As with all logging calls on this logger, this method is a no-op. |
| /// </summary> |
| public void Warning(Exception exception, string message) |
| { |
| } |
| |
| /// <summary> |
| /// As with all logging calls on this logger, this method is a no-op. |
| /// </summary> |
| public void Warning(string format, params object[] formatArgs) |
| { |
| } |
| } |
| } |