/// <summary>
/// Initializes a new instance of the <see cref="HeadsService"/> class.
/// </summary>
/// <param name="connectedHeads"><see cref="IConnectedHeads"/> for working with connected heads.</param>
/// <param name="systemClock"><see cref="ISystemClock"/> for time.</param>
/// <param name="logger"><see cref="ILogger"/> for logging.</param>
public HeadsService(
IConnectedHeads connectedHeads,
ISystemClock systemClock,
ILogger logger)
{
_connectedHeads = connectedHeads;
_systemClock = systemClock;
_logger = logger;
}
/// <summary>
/// Initializes a new instance of the <see cref="Metrics"/> class.
/// </summary>
/// <param name="connectedHeads">The underlying <see cref="IConnectedHeads"/>.</param>
public Metrics(IConnectedHeads connectedHeads)
{
connectedHeads.All.CollectionChanged += (s, e) =>
{
switch (e.Action)
{
case NotifyCollectionChangedAction.Add: for (var i = 0; i < e.NewItems?.Count; i++)
{
_headConnects.Inc();
}
break;
case NotifyCollectionChangedAction.Remove: for (var i = 0; i < e.OldItems?.Count; i++)
{
_headConnects.Inc();
}
break;
}
_connectedHeads.Set(connectedHeads.All.Count);
};
}
/// <summary>
/// Initializes a new instance of the <see cref="ClientFor{T}"/> class.
/// </summary>
/// <param name="connectedHeads"><see cref="IConnectedHeads"/> to use for maintaining connection state.</param>
public ClientFor(IConnectedHeads connectedHeads)
{
_connectedHeads = connectedHeads;
}
/// <summary>
/// Initializes a new instance of the <see cref="HeadsService"/> class.
/// </summary>
/// <param name="connectedHeads">The <see cref="IConnectedHeads"/>.</param>
public HeadsService(IConnectedHeads connectedHeads)
{
_connectedHeads = connectedHeads;
}
/// <summary>
/// Initializes a new instance of the <see cref="BootProcedure"/> class.
/// </summary>
/// <param name="connectedHeads"><see cref="IConnectedHeads"/>.</param>
public BootProcedure(IConnectedHeads connectedHeads)
{
_connectedHeads = connectedHeads;
}
