/// <summary>
/// Constructor.
/// </summary>
public ServiceDependencies()
{
// $hack(jefflill): This screams for dependency injection.
var textLogger = new TextLogger(LogManager.Default);
// Parse: NEON_SERVICE_DEPENDENCIES_URIS
var urisVar = Environment.GetEnvironmentVariable("NEON_SERVICE_DEPENDENCIES_URIS");
if (!string.IsNullOrEmpty(urisVar))
{
var uris = urisVar.Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
foreach (var item in uris)
{
var uriString = item.Trim();
if (string.IsNullOrEmpty(uriString))
{
continue;
}
if (Uri.TryCreate(uriString, UriKind.Absolute, out var uri))
{
Uris.Add(uri);
}
else
{
textLogger.LogWarn($"Service Dependency: [{uriString}] is not a valid URI and will be ignored.");
}
}
}
// Parse: NEON_SERVICE_DEPENDENCIES_DISABLE_DNS_CHECK
var disableDnsCheckVar = Environment.GetEnvironmentVariable("NEON_SERVICE_DEPENDENCIES_DISABLE_DNS_CHECK");
if (!string.IsNullOrEmpty(disableDnsCheckVar))
{
if (NeonHelper.TryParseBool(disableDnsCheckVar, out var disableDnsCheck))
{
DisableDnsCheck = disableDnsCheck;
}
else
{
textLogger.LogWarn($"Service Dependency: [NEON_SERVICE_DEPENDENCIES_DISABLE_DNS_CHECK={disableDnsCheckVar}] is not a valid and will be ignored.");
}
}
// Parse: NEON_SERVICE_DEPENDENCIES_TIMEOUT_SECONDS
var timeoutSecondsVar = Environment.GetEnvironmentVariable("NEON_SERVICE_DEPENDENCIES_TIMEOUT_SECONDS");
if (!string.IsNullOrEmpty(timeoutSecondsVar))
{
if (double.TryParse(timeoutSecondsVar, out var timeoutSeconds) && timeoutSeconds >= 0)
{
Timeout = TimeSpan.FromSeconds(timeoutSeconds);
}
else
{
textLogger.LogWarn($"Service Dependency: [NEON_SERVICE_DEPENDENCIES_TIMEOUT_SECONDS={timeoutSecondsVar}] is not a valid and will be ignored.");
}
}
// Parse: NEON_SERVICE_DEPENDENCIES_WAIT_SECONDS
var waitSecondsVar = Environment.GetEnvironmentVariable("NEON_SERVICE_DEPENDENCIES_WAIT_SECONDS");
if (!string.IsNullOrEmpty(waitSecondsVar))
{
if (double.TryParse(waitSecondsVar, out var waitSeconds) && waitSeconds >= 0)
{
Wait = TimeSpan.FromSeconds(waitSeconds);
}
else
{
textLogger.LogWarn($"Service Dependency: [NEON_SERVICE_DEPENDENCIES_WAIT_SECONDS={waitSecondsVar}] is not a valid and will be ignored.");
}
}
}
