/// <summary>
/// Tries to connect to the application's main database.
/// </summary>
public Task <HealthCheckItemResult> GetHealthCheckAsync()
{
var result = new HealthCheckItemResult(nameof(DatabaseHealthCheckProvider), SortOrder, "Checks the database", "Checks whether the main database can be accessed.");
try
{
// Uncomment code below abd update it to match your DB context or make a direct SQL connection.
//var context = new MyContext();
//var item = await context.SomeSet.FirstAsync();
//if (item != null)
//{
// result.HealthState = HealthState.Healthy;
// result.Messages.Add("Successfully retrieved a record from the main database.");
//}
//else
//{
// result.HealthState = HealthState.Unhealthy;
// result.Messages.Add("Connected to the database but could not find the requested record.");
//}
}
catch
{
result.HealthState = HealthState.Unhealthy;
result.Messages.Add("Error retrieving a record from the main database.");
}
return(Task.FromResult(result));
}
/// <summary>
/// Returns the health heck info.
/// </summary>
public Task <HealthCheckItemResult> GetHealthCheckAsync()
{
var result = new HealthCheckItemResult(nameof(DiskSpaceHealthCheckProvider), SortOrder, "Checks disk space", $"Validates that the available disk space is more than {MinPercentageFree} percent.");
try
{
var percentageFree = GetPercentageFree("C");
result.HealthState = DetermineState(percentageFree);
result.Messages.Add($"There is {(percentageFree > MinPercentageFree ? "more" : "LESS")} than {MinPercentageFree} percent available disk space.");
}
catch
{
result.HealthState = HealthState.Unhealthy;
result.Messages.Add("Could not validate disk space.");
}
return(Task.FromResult(result));
}
