From 0526161385677fdd8a27dd21611c3e9721d9fc90 Mon Sep 17 00:00:00 2001 From: Jan Tattermusch Date: Fri, 24 Jul 2015 00:28:16 -0700 Subject: introduce gRPC logger --- src/csharp/Grpc.Core/Logging/ConsoleLogger.cs | 103 ++++++++++++++++++++++++++ src/csharp/Grpc.Core/Logging/ILogger.cs | 57 ++++++++++++++ 2 files changed, 160 insertions(+) create mode 100644 src/csharp/Grpc.Core/Logging/ConsoleLogger.cs create mode 100644 src/csharp/Grpc.Core/Logging/ILogger.cs (limited to 'src/csharp/Grpc.Core/Logging') diff --git a/src/csharp/Grpc.Core/Logging/ConsoleLogger.cs b/src/csharp/Grpc.Core/Logging/ConsoleLogger.cs new file mode 100644 index 0000000000..c67765c78d --- /dev/null +++ b/src/csharp/Grpc.Core/Logging/ConsoleLogger.cs @@ -0,0 +1,103 @@ +#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 +{ + /// Logger that logs to System.Console. + public class ConsoleLogger : ILogger + { + readonly Type forType; + readonly string forTypeString; + + public ConsoleLogger() : this(null) + { + } + + private ConsoleLogger(Type forType) + { + this.forType = forType; + this.forTypeString = forType != null ? forType.FullName + " " : ""; + } + + public ILogger ForType() + { + if (typeof(T) == forType) + { + return this; + } + return new ConsoleLogger(typeof(T)); + } + + public void Debug(string message, params object[] formatArgs) + { + Log("D", message, formatArgs); + } + + public void Info(string message, params object[] formatArgs) + { + Log("I", message, formatArgs); + } + + public void Warning(string message, params object[] formatArgs) + { + Log("W", message, formatArgs); + } + + public void Warning(Exception exception, string message, params object[] formatArgs) + { + Log("W", message + " " + exception, formatArgs); + } + + public void Error(string message, params object[] formatArgs) + { + Log("E", message, formatArgs); + } + + public void Error(Exception exception, string message, params object[] formatArgs) + { + Log("E", message + " " + exception, formatArgs); + } + + private void Log(string severityString, string message, object[] formatArgs) + { + Console.Error.WriteLine("{0}{1} {2}{3}", + severityString, + DateTime.Now, + forTypeString, + string.Format(message, formatArgs)); + } + } +} diff --git a/src/csharp/Grpc.Core/Logging/ILogger.cs b/src/csharp/Grpc.Core/Logging/ILogger.cs new file mode 100644 index 0000000000..0d58f133e3 --- /dev/null +++ b/src/csharp/Grpc.Core/Logging/ILogger.cs @@ -0,0 +1,57 @@ +#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 +{ + /// For logging messages. + public interface ILogger + { + /// Returns a logger associated with the specified type. + ILogger ForType(); + + void Debug(string message, params object[] formatArgs); + + void Info(string message, params object[] formatArgs); + + void Warning(string message, params object[] formatArgs); + + void Warning(Exception exception, string message, params object[] formatArgs); + + void Error(string message, params object[] formatArgs); + + void Error(Exception exception, string message, params object[] formatArgs); + } +} -- cgit v1.2.3