Michael Handschuh
9426c15e0c
The previous implementation accepts an array of log handlers which is great, however, it lends itself to some sticky syntax. Specifying params here makes some call sites cleaner and more intuitive.
97 lines
3.0 KiB
C#
97 lines
3.0 KiB
C#
/*
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* QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
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* Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using System;
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namespace QuantConnect.Logging
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{
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/// <summary>
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/// Provides an <see cref="ILogHandler"/> implementation that composes multiple handlers
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/// </summary>
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public class CompositeLogHandler : ILogHandler
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{
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private readonly ILogHandler[] _handlers;
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/// <summary>
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/// Initializes a new instance of the <see cref="CompositeLogHandler"/> that pipes log messages to the console and log.txt
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/// </summary>
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public CompositeLogHandler()
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: this(new ConsoleLogHandler(), new FileLogHandler())
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{
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="CompositeLogHandler"/> class from the specified handlers
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/// </summary>
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/// <param name="handlers">The implementations to compose</param>
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public CompositeLogHandler(params ILogHandler[] handlers)
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{
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if (handlers == null || handlers.Length == 0)
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{
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throw new ArgumentNullException("handlers");
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}
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_handlers = handlers;
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}
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/// <summary>
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/// Write error message to log
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/// </summary>
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/// <param name="text"></param>
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public void Error(string text)
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{
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foreach (var handler in _handlers)
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{
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handler.Error(text);
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}
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}
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/// <summary>
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/// Write debug message to log
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/// </summary>
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/// <param name="text"></param>
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public void Debug(string text)
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{
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foreach (var handler in _handlers)
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{
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handler.Debug(text);
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}
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}
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/// <summary>
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/// Write debug message to log
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/// </summary>
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/// <param name="text"></param>
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public void Trace(string text)
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{
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foreach (var handler in _handlers)
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{
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handler.Trace(text);
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}
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}
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/// <summary>
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/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
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/// </summary>
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/// <filterpriority>2</filterpriority>
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public void Dispose()
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{
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foreach (var handler in _handlers)
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{
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handler.Dispose();
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}
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}
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}
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} |