ILogHandler

説明

カスタムログハンドラーを実装するためのインターフェース

ユニットテストとロガーのモック作成を容易にする ILogHandler インターフェーイス

using UnityEngine;
using System.Collections;
using System.IO;
using System;

public class MyFileLogHandler : ILogHandler
{
    private FileStream m_FileStream;
    private StreamWriter m_StreamWriter;
    private ILogHandler m_DefaultLogHandler = Debug.logger.logHandler;

    public MyFileLogHandler()
    {
        string filePath = Application.persistentDataPath + "/MyLogs.txt";

        m_FileStream = new FileStream (filePath, FileMode.OpenOrCreate, FileAccess.ReadWrite);
        m_StreamWriter = new StreamWriter (m_FileStream);

        // Replace the default debug log handler
        Debug.logger.logHandler = this;
    }

    public void LogFormat (LogType logType, UnityEngine.Object context, string format, params object[] args)
    {
        m_StreamWriter.WriteLine ( String.Format (format, args) );
        m_StreamWriter.Flush ();
        m_DefaultLogHandler.LogFormat (logType, context, format, args);
    }

    public void LogException (Exception exception, UnityEngine.Object context)
    {
        m_DefaultLogHandler.LogException (exception, context);
    }
}

public class MyGameClass : MonoBehaviour {
    private static ILogger logger = Debug.logger;
    private static string kTAG = "MyGameTag";
    private MyFileLogHandler myFileLogHandler;

    void Start() {
        myFileLogHandler = new MyFileLogHandler();

        logger.Log(kTAG, "MyGameClass Start.");
    }
}

Public 関数