巧用Dictionary实现日志数据批量插入

private readonly Dictionary<string, Tuple<ObjectInfo, object>> _storage = new Dictionary<string, Tuple<ObjectInfo, object>>(StringComparer.OrdinalIgnoreCase);

public bool SaveObject<T>(string path, T value) where T : class {
      if (String.IsNullOrWhiteSpace(path))
        throw new ArgumentNullException("path");

      lock (_lock) {
        _storage[path] = Tuple.Create(new ObjectInfo {
          Created = DateTime.Now,
          Modified = DateTime.Now,
          Path = path
        }, (object)value);

        if (_storage.Count > MaxObjects)
          _storage.Remove(_storage.OrderByDescending(kvp => kvp.Value.Item1.Created).First().Key);
      }

      return true;
    }

public DefaultEventQueue(ExceptionlessConfiguration config, IExceptionlessLog log, ISubmissionClient client, IObjectStorage objectStorage, IJsonSerializer serializer, TimeSpan? processQueueInterval, TimeSpan? queueStartDelay) {
      _log = log;
      _config = config;
      _client = client;
      _storage = objectStorage;
      _serializer = serializer;
      if (processQueueInterval.HasValue)
        _processQueueInterval = processQueueInterval.Value;

      _queueTimer = new Timer(OnProcessQueue, null, queueStartDelay ?? TimeSpan.FromSeconds(2), _processQueueInterval);
    }

public bool DeleteObject(string path) {
      if (String.IsNullOrWhiteSpace(path))
        throw new ArgumentNullException("path");

      lock (_lock) {
        if (!_storage.ContainsKey(path))
          return false;

        _storage.Remove(path);
      }

      return true;
    }

public IEnumerable<ObjectInfo> GetObjectList(string searchPattern = null, int? limit = null, DateTime? maxCreatedDate = null) {
      if (searchPattern == null)
        searchPattern = "*";
      if (!maxCreatedDate.HasValue)
        maxCreatedDate = DateTime.MaxValue;

      var regex = new Regex("^" + Regex.Escape(searchPattern).Replace("\\*", ".*?") + "$");
      lock (_lock)
        return _storage.Keys.Where(k => regex.IsMatch(k)).Select(k => _storage[k].Item1).Where(f => f.Created <= maxCreatedDate).Take(limit ?? Int32.MaxValue).ToList();
    }