58 lines
1.5 KiB
C#
58 lines
1.5 KiB
C#
using System.Text;
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namespace Logging;
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public class MemoryLogger : LoggerBase
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{
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private readonly SortedList<DateTime, LogMessage> _logMessages = new();
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private int _lastLogMessageIndex = 0;
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public MemoryLogger(TextWriter? stdOut, Encoding? encoding = null) : base(stdOut, encoding)
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{
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}
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protected override void Write(LogMessage value)
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{
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while(!_logMessages.TryAdd(value.logTime, value))
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Thread.Sleep(10);
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}
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public string[] GetLogMessage()
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{
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return Tail(Convert.ToUInt32(_logMessages.Count));
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}
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public string[] Tail(uint? length)
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{
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int retLength;
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if (length is null || length > _logMessages.Count)
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retLength = _logMessages.Count;
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else
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retLength = (int)length;
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string[] ret = new string[retLength];
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for (int retIndex = 0; retIndex < ret.Length; retIndex++)
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{
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ret[retIndex] = _logMessages.GetValueAtIndex(_logMessages.Count - retLength + retIndex).ToString();
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}
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_lastLogMessageIndex = _logMessages.Count - 1;
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return ret;
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}
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public string[] GetNewLines()
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{
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int logMessageCount = _logMessages.Count;
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string[] ret = new string[logMessageCount - _lastLogMessageIndex];
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for (int retIndex = 0; retIndex < ret.Length; retIndex++)
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{
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ret[retIndex] = _logMessages.GetValueAtIndex(_lastLogMessageIndex + retIndex).ToString();
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}
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_lastLogMessageIndex = logMessageCount;
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return ret;
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}
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} |