public async Task AddMonitorPulse(PushHealthCheckModel pushHealthCheckModel)
{
await _monitorCounterRepository.AddAsync(new Entities.MonitorCounter
{
Id = DataUtil.GenerateUniqueId(),
BeatDate = pushHealthCheckModel.BeatDate,
ServiceId = pushHealthCheckModel.ServiceId,
ServiceName = pushHealthCheckModel.ServiceName,
HttpCounter = new Entities.HttpCounter
{
AvgDuration = Math.Round(pushHealthCheckModel.HttpHealthCheck.AvgDuration, 0, MidpointRounding.AwayFromZero),
FailedRequests = pushHealthCheckModel.HttpHealthCheck.FailedRequests,
MeansureDate = pushHealthCheckModel.BeatDate,
SuccessRequests = pushHealthCheckModel.HttpHealthCheck.SuccessRequests,
TotalRequestsPerDay = pushHealthCheckModel.HttpHealthCheck.TotalRequestsPerDay,
ServiceId = pushHealthCheckModel.ServiceId
},
HardwareCounter = new Entities.HardwareCounter
{
CpuUsage = Math.Round(pushHealthCheckModel.HardwareInfoHealthCheck.CpuUsage, 0, MidpointRounding.AwayFromZero),
MemoryUsed = pushHealthCheckModel.HardwareInfoHealthCheck.MemoryUsed,
MemoryUsedInMb = (int)Math.Round((double)(pushHealthCheckModel.HardwareInfoHealthCheck.MemoryUsed / 1024), 0, MidpointRounding.AwayFromZero),
IsCpuBottleneck = pushHealthCheckModel.HardwareInfoHealthCheck.IsCpuBottleneck,
IsMemoryThreshold = pushHealthCheckModel.HardwareInfoHealthCheck.IsMemoryThreshold,
MeansureDate = pushHealthCheckModel.BeatDate,
ServiceId = pushHealthCheckModel.ServiceId
}
});
}
public void PushHealthCheck(PushHealthCheckModel pushHealthCheckModel)
{
pushHealthCheckModel.ServiceId = serviceId;
pushHealthCheckModel.ServiceName = _serviceOptions.CurrentValue.Name;
var monitorTask = _monitorProvider.AddMonitorPulse(pushHealthCheckModel);
monitorTask.Wait();
}
public void PushHealthCheck(PushHealthCheckModel pushHealthCheckModel)
{
if (_monitorOptions.CurrentValue.NotifyOptions.Enable)
{
try
{
pushHealthCheckModel.ServiceId = serviceId;
var task = _httpClient.PostAsJsonAsync(
(!string.IsNullOrEmpty(_monitorOptions.CurrentValue.NotifyOptions.HealthcheckEndpoint)
? _monitorOptions.CurrentValue.NotifyOptions.HealthcheckEndpoint : (_serviceOptions.CurrentValue.ServiceManagementEndpoint + "/api/monitors")), pushHealthCheckModel);
var httpResponseMessage = task.Result;
httpResponseMessage.EnsureSuccessStatusCode();
}
catch (Exception ex)
{
throw new Exception("There are some erros when trying to notify monitor behavior in Service Management, please check stack trace.", ex);
}
}
}
public async Task <HealthCheckResult> CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = default)
{
var pushHealthCheckModel = new PushHealthCheckModel();
if (_monitorOptions.CurrentValue.CheckDatabaseOption &&
_databaseOptions.CurrentValue != null)
{
switch (_databaseOptions.CurrentValue.ConnectionType)
{
case ConnectionType.MongoDB:
try
{
var mongoClient = new MongoClient(_databaseOptions.CurrentValue.ConnectionString);
var mongoDatabase = mongoClient.GetDatabase(_databaseOptions.CurrentValue.Datasource);
var ping = await mongoDatabase.RunCommandAsync <BsonDocument>(new BsonDocument { { "ping", 1 } });
if (ping.Contains("ok") &&
(ping["ok"].IsDouble && (int)ping["ok"].AsDouble == 1 ||
ping["ok"].IsInt32 && ping["ok"].AsInt32 == 1))
{
pushHealthCheckModel.DatabaseHealthy = true;
}
}
catch (Exception ex)
{
pushHealthCheckModel.DatabaseHealthy = false;
pushHealthCheckModel.ErrorStack = ex.ToString();
}
break;
case ConnectionType.SQLServer:
try
{
using (var sqlDbConnection = new SqlConnection(_databaseOptions.CurrentValue.ConnectionString))
{
sqlDbConnection.Open();
using (var sqlCommand = new SqlCommand("Select 1"))
{
sqlCommand.ExecuteScalar();
pushHealthCheckModel.DatabaseHealthy = true;
}
}
}
catch (Exception ex)
{
pushHealthCheckModel.DatabaseHealthy = false;
pushHealthCheckModel.ErrorStack = ex.ToString();
}
break;
case ConnectionType.MySQL:
try
{
using (var mysqlDbConnection = new MySqlConnection(_databaseOptions.CurrentValue.ConnectionString))
{
mysqlDbConnection.Open();
using (var mysqlCommand = new MySqlCommand("Select 1"))
{
mysqlCommand.ExecuteScalar();
pushHealthCheckModel.DatabaseHealthy = true;
}
}
}
catch (Exception ex)
{
pushHealthCheckModel.DatabaseHealthy = false;
pushHealthCheckModel.ErrorStack = ex.ToString();
}
break;
case ConnectionType.PostgreSQL:
try
{
using (var postgreDbConnection = new NpgsqlConnection(_databaseOptions.CurrentValue.ConnectionString))
{
postgreDbConnection.Open();
using (var postgreCommand = new NpgsqlCommand("Select 1"))
{
postgreCommand.ExecuteScalar();
pushHealthCheckModel.DatabaseHealthy = true;
}
}
}
catch (Exception ex)
{
pushHealthCheckModel.DatabaseHealthy = false;
pushHealthCheckModel.ErrorStack = ex.ToString();
}
break;
default:
pushHealthCheckModel.DatabaseHealthy = false;
pushHealthCheckModel.ErrorStack = string.Format("A database type isn't supported in Healthcheck. Databse type: {0}", _databaseOptions.CurrentValue.ConnectionType.ToString());
break;
}
}
else
{
pushHealthCheckModel.DatabaseHealthy = true;
}
_monitorHealthCheck.CalculateAvg();
var hardwareCheck = _monitorHealthCheck.GetCurrentHardwareInfoHealthCheck();
pushHealthCheckModel.HardwareInfoHealthCheck.CpuUsage = hardwareCheck.CpuUsage;
pushHealthCheckModel.HardwareInfoHealthCheck.MemoryUsed = hardwareCheck.MemoryUsed;
if (_monitorOptions.CurrentValue.CheckCpuBottleneck)
{
pushHealthCheckModel.HardwareInfoHealthCheck.IsCpuBottleneck = pushHealthCheckModel.HardwareInfoHealthCheck.CpuUsage > _monitorOptions.CurrentValue.BottleneckCpu;
}
else
{
pushHealthCheckModel.HardwareInfoHealthCheck.IsCpuBottleneck = false;
}
if (_monitorOptions.CurrentValue.CheckMemoryThreshold)
{
pushHealthCheckModel.HardwareInfoHealthCheck.IsMemoryThreshold = pushHealthCheckModel.HardwareInfoHealthCheck.MemoryUsed > _monitorOptions.CurrentValue.ThresholdMemory;
}
else
{
pushHealthCheckModel.HardwareInfoHealthCheck.IsMemoryThreshold = false;
}
// Collect more info from MonitorHealthcheck
pushHealthCheckModel.HttpHealthCheck = _monitorHealthCheck.GetCurrentHttpHealthCheck();
pushHealthCheckModel.ServiceName = _serviceOptions.CurrentValue.Name;
pushHealthCheckModel.Healthy = !pushHealthCheckModel.HardwareInfoHealthCheck.IsCpuBottleneck &&
!pushHealthCheckModel.HardwareInfoHealthCheck.IsMemoryThreshold &&
pushHealthCheckModel.DatabaseHealthy;
pushHealthCheckModel.BeatDate = DateTime.UtcNow;
var data = new Dictionary <string, object>()
{
{ Constants.LetPortalHealthCheckData, pushHealthCheckModel }
};
if (pushHealthCheckModel.Healthy)
{
return(new HealthCheckResult(HealthStatus.Healthy,
description:
string.Format("Healthy with checking statuses: CPU - {0}; Memory - {1}; Database - {2}",
GetHealthyWord(pushHealthCheckModel.HardwareInfoHealthCheck.IsCpuBottleneck),
GetHealthyWord(pushHealthCheckModel.HardwareInfoHealthCheck.IsMemoryThreshold),
GetHealthyWord(pushHealthCheckModel.DatabaseHealthy)), data: data));
}
else
{
return(new HealthCheckResult(HealthStatus.Unhealthy,
description:
string.Format("Unhealthy with checking statuses: CPU - {0}; Memory - {1}; Database - {2}",
GetHealthyWord(pushHealthCheckModel.HardwareInfoHealthCheck.IsCpuBottleneck),
GetHealthyWord(pushHealthCheckModel.HardwareInfoHealthCheck.IsMemoryThreshold),
GetHealthyWord(pushHealthCheckModel.DatabaseHealthy)), data: data));
}
}
public async Task <IActionResult> AddHeartBeat([FromBody] PushHealthCheckModel pushHealthCheckModel)
{
await _monitorProvider.AddMonitorPulse(pushHealthCheckModel);
return(Ok());
}
