/// <summary>
/// 等待所有对象信号(全开或全关)
/// </summary>
private static async Task WaitAllObjectSafeClose()
{
lock (ActiveObjects)
{
if (FlowServices.Length == 0 || ActiveObjects.Count == 0)
{
return;
}
}
await ActiveSemaphore.WaitAsync();
}
/// <summary>
/// 对象关闭时登记
/// </summary>
public static void OnObjectClose(IService obj)
{
Logger.Information("[服务关闭] {0}", obj.ServiceName);
bool can;
lock (ActiveObjects)
{
ActiveObjects.Remove(obj);
}
can = ActiveObjects.Count == 0;
if (can)
{
ActiveSemaphore.Release(); //发出完成信号
}
}
/// <summary>
/// 对象关闭时登记
/// </summary>
public static void OnObjectFailed(IService obj)
{
Logger.Information("[OnObjectFailed] {0}", obj.ServiceName);
bool can;
lock (FailedObjects)
{
FailedObjects.Add(obj);
}
can = ActiveObjects.Count + FailedObjects.Count == FlowServices.Length;
if (can)
{
ActiveSemaphore.Release(); //发出完成信号
}
}
/// <summary>
/// 系统启动时调用
/// </summary>
static async Task <bool> OpenAll()
{
if (ZeroAppOption.Instance.ApplicationState >= StationState.BeginRun)
{
return(false);
}
ZeroAppOption.Instance.SetApplicationState(StationState.BeginRun);
Logger.Information("【启动】开始");
foreach (var mid in Middlewares)
{
try
{
Logger.Information("[启动流程] {0}", mid.Name);
_ = mid.Open();
}
catch (Exception e)
{
Logger.Exception(e, "[启动流程] {0}", mid.Name);
}
}
FlowServices = Services.Values.Where(service => !(service is EmptyService) && (service.CanRun == null || service.CanRun())).OrderBy(p => p.Level).ToArray();
foreach (var service in FlowServices)
{
try
{
Logger.Information("[启动服务] {0}", service.ServiceName);
_ = service.Open();
}
catch (Exception e)
{
Logger.Exception(e, "[启动服务] {0}", service.ServiceName);
}
}
//等待所有对象信号(Active or Failed)
if (FlowServices.Length > 0)
{
await ActiveSemaphore.WaitAsync();
}
ZeroAppOption.Instance.SetApplicationState(StationState.Run);
Logger.Information("【启动】完成");
return(true);
}
/// <summary>
/// 重新启动未正常启动的项目
/// </summary>
public static void StartFailed()
{
if (Interlocked.Increment(ref inFailed) != 1)
{
return;
}
var faileds = FailedObjects.ToArray();
if (faileds.Length == 0)
{
Logger.Information("[StartFailed] all service is runing,no action");
return;
}
Logger.Information("[StartFailed>>");
FailedObjects.Clear();
foreach (var service in faileds)
{
try
{
Logger.Information("[StartFailed] {0}", service.ServiceName);
service.Open();
}
catch (Exception e)
{
Logger.Exception(e, "[StartFailed] {0}", service.ServiceName);
}
}
//等待所有对象信号(全开或全关)
ActiveSemaphore.Wait();
Interlocked.Decrement(ref inFailed);
Logger.Information("<<StartFailed]");
}