// 把累积的条目一次性写入日志文件
public void WriteToLog(delegate_writeLog func_writeLog)
{
List <string> keys = new List <string>();
_lock.EnterReadLock();
try
{
foreach (string key in _table.Keys)
{
CompactEntry entry = _table[key];
lock (entry)
{
entry.WriteToLog(func_writeLog);
}
}
}
finally
{
_lock.ExitReadLock();
}
_lock.EnterWriteLock();
try
{
foreach (string key in keys)
{
_table.Remove(key);
}
}
finally
{
_lock.ExitWriteLock();
}
}
string AddEntry(string fmt, object[] args)
{
CompactEntry entry = null;
_lock.EnterWriteLock();
try
{
if (_table.Count >= MaxEntryCount)
{
return("Entry 数超过 " + MaxEntryCount + "，没有记入日志");
}
if (_table.ContainsKey(fmt) == false)
{
entry = new CompactEntry {
Key = fmt, StartTime = DateTime.Now
};
_table.Add(fmt, entry);
}
else
{
entry = (CompactEntry)_table[fmt];
}
}
finally
{
_lock.ExitWriteLock();
}
lock (entry)
{
entry.AddData(args);
}
return(null);
}