90 lines
2.4 KiB
C#
90 lines
2.4 KiB
C#
using System;
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using System.Collections.Generic;
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namespace BestHTTP.Timings
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{
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public sealed class TimingCollector
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{
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/// <summary>
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/// When the TimingCollector instance created.
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/// </summary>
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public DateTime Start { get; private set; }
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/// <summary>
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/// List of added events.
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/// </summary>
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public List<TimingEvent> Events { get; private set; }
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public TimingCollector()
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{
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this.Start = DateTime.Now;
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}
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/// <summary>
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/// Add an event. Duration is calculated from the previous event or start of the collector.
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/// </summary>
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public void Add(string name)
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{
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if (this.Events == null)
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this.Events = new List<TimingEvent>();
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DateTime prevEventAt = this.Start;
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if (this.Events.Count > 0)
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prevEventAt = this.Events[this.Events.Count - 1].When;
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this.Events.Add(new TimingEvent(name, DateTime.Now - prevEventAt));
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}
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/// <summary>
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/// Add an event with a known duration.
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/// </summary>
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public void Add(string name, TimeSpan duration)
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{
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if (this.Events == null)
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this.Events = new List<TimingEvent>();
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this.Events.Add(new TimingEvent(name, duration));
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}
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public TimingEvent FindFirst(string name)
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{
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if (this.Events == null)
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return TimingEvent.Empty;
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for (int i = 0; i < this.Events.Count; ++i)
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{
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if (this.Events[i].Name == name)
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return this.Events[i];
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}
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return TimingEvent.Empty;
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}
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public TimingEvent FindLast(string name)
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{
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if (this.Events == null)
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return TimingEvent.Empty;
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for (int i = this.Events.Count - 1; i >= 0; --i)
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{
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if (this.Events[i].Name == name)
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return this.Events[i];
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}
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return TimingEvent.Empty;
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}
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public override string ToString()
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{
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string result = string.Format("[TimingCollector Start: '{0}' ", this.Start.ToLongTimeString());
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if (this.Events != null)
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foreach (var @event in this.Events)
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result += '\n' + @event.ToString();
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result += "]";
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return result;
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}
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}
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}
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