private SSMParameter getParameter(string i_Name, bool i_TryFetchinFromSSM)
{
if (m_InvalidParameters.Contains(i_Name))
{
throw new ArgumentException("Parameter name is invalid", i_Name);
}
SSMParameter resultParameter = null;
if (m_Parameters.TryGetValue(i_Name, out resultParameter))
{
if (resultParameter.LastFetched + MaxAge < DateTime.Now)
{
if (i_TryFetchinFromSSM)
{
getParametersFromSSM(m_Parameters.Keys);
resultParameter = getParameter(i_Name, i_TryFetchinFromSSM: false);
}
else
{
resultParameter = getParameterFromEnvironment(i_Name);
}
}
}
else
{
resultParameter = getParameterFromEnvironment(i_Name);
}
return(resultParameter);
}
private SSMParameter getParameterFromEnvironment(string i_Name)
{
SSMParameter resultParameter = null;
string environmentVariableName = i_Name.Trim('/').Replace('/', '_');
if (!string.IsNullOrEmpty(environmentVariableName))
{
string environmentVariableValue = Environment.GetEnvironmentVariable(environmentVariableName);
if (!string.IsNullOrEmpty(environmentVariableValue))
{
Parameter awsParameter = new Parameter
{
Name = i_Name,
Value = environmentVariableValue,
Type = ParameterType.String
};
resultParameter = new SSMParameter(awsParameter);
}
}
return(resultParameter);
}