/// <summary>
/// Método acionado quando o status estiver sendo alterado.
/// </summary>
/// <param name="status"></param>
/// <returns></returns>
protected bool BeginStatusChange(ServiceHostStatus status)
{
bool flag = false;
lock (_hostPropertiesLock)
{
try
{
flag = this.SetHostStatus(status);
}
catch (ServiceException)
{
if (status != ServiceHostStatus.Stopping)
{
throw;
}
flag = true;
}
if (flag)
{
Status = status;
}
return(flag);
}
}
/// <summary>
/// Triggered when the application host is ready to start the service.
/// </summary>
/// <param name="cancellationToken">Indicates that the start process has been aborted.</param>
/// <returns>Task.</returns>
/// <autogeneratedoc />
public Task StartAsync(CancellationToken cancellationToken)
{
ServiceHostStatus = ServiceHostStatus.StartPending;
LocalNetworkDevice = DiscoverLocalNetworkDevice();
_logger?.LogInformation("NetworkMap Service Started on Primary Network: {PrimaryIPAddressSubnet}",
LocalNetworkDevice?.LocalNetworks?.PrimaryNetwork?.NetworkIPAddressSubnet);
ServiceHostStatus = ServiceHostStatus.Running;
return(Task.CompletedTask);
}
/// <summary>
/// Triggered when the application host is ready to start the service.
/// </summary>
/// <param name="cancellationToken">Indicates that the start process has been aborted.</param>
/// <returns>Task.</returns>
/// <autogeneratedoc />
public Task StartAsync(CancellationToken cancellationToken)
{
ServiceHostStatus = ServiceHostStatus.StartPending;
var tasks = new List <Task>
{
CommonServices.StartAsync(cancellationToken),
PingService.StartAsync(cancellationToken),
ArpService.StartAsync(cancellationToken)
};
return(tasks.WaitForTasks(cancellationToken,
(t) =>
{
if (t.IsCompleted && t.Status == TaskStatus.RanToCompletion)
{
ServiceHostStatus = ServiceHostStatus.Running;
}
},
Logger));
}
/// <summary>
/// Triggered when the application host is performing a graceful shutdown.
/// </summary>
/// <param name="cancellationToken">Indicates that the shutdown process should no longer be graceful.</param>
/// <returns>Task.</returns>
/// <autogeneratedoc />
public Task StopAsync(CancellationToken cancellationToken)
{
var tasks = new List <Task>
{
ArpService.StopAsync(cancellationToken),
PingService.StopAsync(cancellationToken),
CommonServices.StopAsync(cancellationToken)
};
ServiceHostStatus = ServiceHostStatus.StopPending;
var logger = CommonServices?.LoggerFactory?.CreatePureLogger <CommonNetworkServices>();
return(tasks.WaitForTasks(cancellationToken, (t) =>
{
if (t.IsCompleted)
{
ServiceHostStatus = ServiceHostStatus.Stopped;
}
}
, logger));
}
/// <summary>
/// Triggered when the application host is performing a graceful shutdown.
/// </summary>
/// <param name="cancellationToken">Indicates that the shutdown process should no longer be graceful.</param>
/// <returns>Task.</returns>
/// <autogeneratedoc />
public Task StopAsync(CancellationToken cancellationToken)
{
ServiceHostStatus = ServiceHostStatus.Stopped;
return(Task.CompletedTask);
}
/// <summary>
/// Triggered when the application host is ready to start the service.
/// </summary>
/// <param name="cancellationToken">Indicates that the start process has been aborted.</param>
/// <returns>Task.</returns>
/// <autogeneratedoc />
public Task StartAsync(CancellationToken cancellationToken)
{
ServiceHostStatus = ServiceHostStatus.Running;
return(Task.CompletedTask);
}
/// <summary>
/// Define a situação do host.
/// </summary>
/// <param name="status"></param>
/// <returns></returns>
protected override bool SetHostStatus(ServiceHostStatus status)
{
return(true);
}
/// <summary> /// Define o status do host. /// </summary> /// <param name="newStatus"></param> /// <returns></returns> protected abstract bool SetHostStatus(ServiceHostStatus newStatus);