public Task StopAsync(CancellationToken cancellationToken)
{
_diagnosticsManager.Stop();
Status = HostedServiceStatus.Stopped;
return(Task.CompletedTask);
}
/// <summary>
/// 获取当前服务的执行状态名称
/// </summary>
protected void UpdateServiceStatus(HostedServiceStatus serviceStatus, bool hasError = false)
{
if (serviceStatus == HostedServiceStatus)
{
return;
}
this.HostedServiceStatus = serviceStatus;
string statusName;
Color statusColor;
string buttonText;
bool buttonEnabled;
switch (serviceStatus)
{
case HostedServiceStatus.Stopped:
if (hasError)
{
statusName = "已停止，有错误";
statusColor = Color.Red;
}
else
{
statusName = "已停止";
statusColor = Color.Black;
}
buttonText = "启动";
buttonEnabled = true;
break;
case HostedServiceStatus.Starting:
statusName = "正在启动";
statusColor = Color.LimeGreen;
buttonText = "启动";
buttonEnabled = false;
break;
case HostedServiceStatus.Running:
statusName = "正在运行";
statusColor = Color.Green;
buttonText = "停止";
buttonEnabled = true;
break;
case HostedServiceStatus.Stopping:
statusName = "正在停止";
statusColor = Color.DarkGray;
buttonText = "停止";
buttonEnabled = false;
break;
default:
statusName = "未知状态";
statusColor = Color.Yellow;
buttonText = "未知";
buttonEnabled = false;
break;
}
lStatus.Text = statusName;
lStatus.ForeColor = statusColor;
bOperation.Text = buttonText;
bOperation.Enabled = buttonEnabled;
logInfo(statusName);
}
/// <summary>
/// 获取当前服务的执行状态名称
/// </summary>
protected void UpdateServiceStatus(HostedServiceStatus serviceStatus, bool hasError = false, string errorMessage = null)
{
if (serviceStatus == HostedServiceStatus)
{
return;
}
this.HostedServiceStatus = serviceStatus;
string statusName;
Brush statusColor;
string buttonText;
bool buttonEnabled;
string statusTooltip;
switch (serviceStatus)
{
case HostedServiceStatus.Stopped:
if (hasError)
{
statusName = "已停止，有错误";
statusTooltip = errorMessage;
statusColor = Brushes.Red;
}
else
{
statusName = "已停止";
statusColor = Brushes.Black;
statusTooltip = null;
}
buttonText = "启动";
buttonEnabled = true;
break;
case HostedServiceStatus.Starting:
statusName = "正在启动";
statusColor = Brushes.LimeGreen;
buttonText = "启动";
buttonEnabled = false;
statusTooltip = null;
break;
case HostedServiceStatus.Running:
statusName = "正在运行";
statusColor = Brushes.Green;
buttonText = "停止";
buttonEnabled = true;
statusTooltip = null;
break;
case HostedServiceStatus.Stopping:
statusName = "正在停止";
statusColor = Brushes.DarkGray;
buttonText = "停止";
buttonEnabled = false;
statusTooltip = null;
break;
default:
statusName = "未知状态";
statusColor = Brushes.Yellow;
buttonText = "未知";
buttonEnabled = false;
statusTooltip = null;
break;
}
StatusText = statusName;
StatusColor = statusColor;
ButtonText = buttonText;
ButtonEnabled = buttonEnabled;
StatusToolTip = statusTooltip;
logInfo(statusName);
}
public InstrumentationService(DiagnosticManager diagnosticManager)
{
_diagnosticsManager = diagnosticManager ?? throw new ArgumentNullException(nameof(diagnosticManager));
Status = HostedServiceStatus.Created;
}
