75 lines
2.2 KiB
C#
75 lines
2.2 KiB
C#
using System;
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using System.Diagnostics;
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using Microsoft.Extensions.Logging;
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namespace MediaBrowser.Controller.Library
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{
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/// <summary>
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/// Class Profiler.
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/// </summary>
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public class Profiler : IDisposable
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{
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/// <summary>
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/// The name.
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/// </summary>
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readonly string _name;
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/// <summary>
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/// The stopwatch.
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/// </summary>
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readonly Stopwatch _stopwatch;
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/// <summary>
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/// The _logger.
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/// </summary>
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private readonly ILogger<Profiler> _logger;
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/// <summary>
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/// Initializes a new instance of the <see cref="Profiler" /> class.
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/// </summary>
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/// <param name="name">The name.</param>
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/// <param name="logger">The logger.</param>
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public Profiler(string name, ILogger<Profiler> logger)
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{
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this._name = name;
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_logger = logger;
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_stopwatch = new Stopwatch();
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_stopwatch.Start();
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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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public void Dispose()
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{
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Dispose(true);
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}
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/// <summary>
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/// Releases unmanaged and - optionally - managed resources.
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/// </summary>
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/// <param name="dispose"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
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protected virtual void Dispose(bool dispose)
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{
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if (dispose)
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{
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_stopwatch.Stop();
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string message;
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if (_stopwatch.ElapsedMilliseconds > 300000)
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{
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message = string.Format("{0} took {1} minutes.",
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_name, ((float)_stopwatch.ElapsedMilliseconds / 60000).ToString("F"));
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}
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else
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{
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message = string.Format("{0} took {1} seconds.",
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_name, ((float)_stopwatch.ElapsedMilliseconds / 1000).ToString("#0.000"));
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}
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_logger.LogInformation(message);
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}
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}
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}
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}
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