#region Copyright notice and license // Copyright 2015, Google Inc. // All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following disclaimer // in the documentation and/or other materials provided with the // distribution. // * Neither the name of Google Inc. nor the names of its // contributors may be used to endorse or promote products derived from // this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #endregion using System; using System.Collections.Generic; namespace Grpc.Core.Logging { /// <summary>For logging messages.</summary> public interface ILogger { /// <summary>Returns a logger associated with the specified type.</summary> ILogger ForType<T>(); /// <summary>Logs a message with severity Debug.</summary> void Debug(string message, params object[] formatArgs); /// <summary>Logs a message with severity Info.</summary> void Info(string message, params object[] formatArgs); /// <summary>Logs a message with severity Warning.</summary> void Warning(string message, params object[] formatArgs); /// <summary>Logs a message and an associated exception with severity Warning.</summary> void Warning(Exception exception, string message, params object[] formatArgs); /// <summary>Logs a message with severity Error.</summary> void Error(string message, params object[] formatArgs); /// <summary>Logs a message and an associated exception with severity Error.</summary> void Error(Exception exception, string message, params object[] formatArgs); } }