/// <summary>
/// Asynchronously accesses the local machine's diagnostic information.
/// </summary>
/// <param name="level"></param>
/// <returns>a DiagnosticStatus Task.</returns>
private async Task <DiagnosticStatus> GetDiagnosticStatusObjectAsync(int level)
{
Task <SystemStatus> systemStatus = GetSystemStatusAsync(level);
Task <ConfigurationStatus> configurationStatus = GetConfigurationStatusAsync(level);
Task <DependencyStatus> depenedencyStatusTask = GetDependencyStatusAsync(level);
Task <AccessStatus> accessStatusTask = GetAccessStatusAsync(level);
var diagnosticStatus = new DiagnosticStatus
{
Level = level,
Unit = "webserver",
CreationTime = DateTime.UtcNow,
AccessStatus = await accessStatusTask,
SystemStatus = await systemStatus,
ConfigurationStatus = await configurationStatus,
DependencyStatus = await depenedencyStatusTask
};
List <int?> childStatusRatings = new List <int?>()
{
diagnosticStatus.SystemStatus?.StatusRating,
diagnosticStatus.AccessStatus?.StatusRating,
diagnosticStatus.ConfigurationStatus?.StatusRating,
diagnosticStatus.DependencyStatus?.StatusRating
};
int?minStatus = childStatusRatings.Where(t => t.HasValue).Min();
if (minStatus.HasValue)
{
diagnosticStatus.StatusRating = minStatus.Value;
}
return(diagnosticStatus);
}
public Diagnostic(DiagnosticStatus status, string type, string message, IReadOnlyList <Range> ranges)
{
this.Status = status;
this.Type = type;
this.Message = message;
this.Ranges = ranges;
}
/// <summary>
/// Инициализирует экземпляр передаваемыми параметрами
/// </summary>
/// <param name="name">Имя диагностируемой функции</param>
/// <param name="url">URL диагностируемой функции, если применимо</param>
/// <param name="status">Статус диагностики</param>
/// <param name="version">Версия диагностируемой функции. Необязательное поле</param>
/// <param name="error">Ошибка диагностики</param>
/// <param name="isSkipResult">Пропустить результат диагностики</param>
public DiagnosticInfo(
string name, string url, DiagnosticStatus status = DiagnosticStatus.Ok, string version = "", string error = "", bool isSkipResult = false)
{
Name = name;
Url = url;
Version = version;
Status = status;
Error = error;
IsSkipResult = isSkipResult;
}
/// <summary>
/// Queries each AWS node for local diagnostic status xml string.
/// </summary>
/// <param name="ipAddress"></param>
/// <param name="level"></param>
/// <returns>a Task<DiagnosticStatus>.</returns>
private async Task <DiagnosticStatus> QueryAwsNode(string ipAddress, int level)
{
string statusUrl = context.AppSettings.SettingsConfig.StatusUrl;
string uri = $"http://{ipAddress}/{statusUrl}{level}";
HttpClient client = new HttpClient();
HttpResponseMessage response = await client.GetAsync(uri);
XmlSerializer serializer = new XmlSerializer(typeof(DiagnosticStatus));
var stream = await response.Content.ReadAsStreamAsync();
DiagnosticStatus status = (DiagnosticStatus)serializer.Deserialize(stream);
return(status);
}
/// <summary>
/// Asynchronously accesses the local machine's diagnostic information
/// and serializes it as an XML string.
/// </summary>
/// <param name="level"></param>
/// <returns>a Task<string> of a serialized DiagnosticStatus object.</returns>
public async Task <string> GetDiagnosticStatusAsync(int level)
{
DiagnosticStatus diagnosticStatus = await GetDiagnosticStatusObjectAsync(level);
return(Serialize(diagnosticStatus));
}
