public static HealthCheckContext AddFtp(
this HealthCheckContext checkContext,
string host,
string username,
string password,
int port,
FtpTransferMode mode,
string description)
{
checkContext.Add(host, async() =>
{
try
{
using (var ftpClient = new FtpClient(new FtpClientConfiguration
{
Host = host,
Username = username,
Password = password,
Port = port,
Mode = (CoreFtp.Enum.FtpTransferMode)mode
}))
{
await ftpClient.LoginAsync().ConfigureAwait(false);
}
return(HealthCheckResult.Healthy(host));
}
catch
{
return(HealthCheckResult.Unhealthy(host));
}
});
return(checkContext);
}
public static HealthCheckContext AddUrlChecks(
this HealthCheckContext checkContext,
string[] urls,
string group)
{
checkContext.Add(group, async() =>
{
var successfulChecks = 0;
var description = new StringBuilder();
foreach (var url in urls)
{
try
{
var response = await HttpClientSingleton.Instance.GetAsync(url).ConfigureAwait(false);
if (response.IsSuccessStatusCode)
{
successfulChecks++;
description.Append($"{url} OK");
}
else
{
description.Append($"{url} ERROR");
}
}
catch
{
description.Append($"{url} ERROR");
}
}
if (successfulChecks == urls.Length)
{
return(HealthCheckResult.Healthy(description.ToString()));
}
if (successfulChecks > 0)
{
return(HealthCheckResult.Warning(description.ToString()));
}
return(HealthCheckResult.Unhealthy(description.ToString()));
});
return(checkContext);
}
public static HealthCheckContext AddMongoDatabase(this HealthCheckContext checkContext, string database, string connectionString)
{
checkContext.Add(database, () =>
{
try
{
IMongoClient moClient = new MongoClient(connectionString);
var state = moClient.Cluster.Description.State;
return(state == MongoDB.Driver.Core.Clusters.ClusterState.Connected ? HealthCheckResult.Healthy(database) : HealthCheckResult.Unhealthy(database));
}
catch
{
return(HealthCheckResult.Unhealthy(database));
}
});
return(checkContext);
}
public static HealthCheckContext AddUrlCheck(
this HealthCheckContext checkContext,
string url)
{
checkContext.Add(url, async() =>
{
try
{
var response = await HttpClientSingleton.Instance.GetAsync(url).ConfigureAwait(false);
return(response.IsSuccessStatusCode
? HealthCheckResult.Healthy($"{url}")
: HealthCheckResult.Unhealthy($"{url}"));
}
catch
{
return(HealthCheckResult.Unhealthy($"{url}"));
}
});
return(checkContext);
}
public static HealthCheckContext AddSqlDatabase(this HealthCheckContext checkContext, string database, string connectionString)
{
SqlConnection connection = null;
checkContext.Add(database, async() =>
{
try
{
connection = new SqlConnection(connectionString);
await connection.OpenAsync();
return(HealthCheckResult.Healthy(database));
}
catch
{
return(HealthCheckResult.Unhealthy(database));
}
finally
{
connection?.Close();
}
});
return(checkContext);
}