/// <summary>
/// Finds the version of Memcached the Elasticache setup is running on
/// </summary>
/// <returns>Version of memcahced running on nodes</returns>
internal Version GetNodeVersion()
{
if (NodeVersion != null)
{
return(NodeVersion);
}
#if DEBUG // For LocalSimulationTester
if (!string.IsNullOrEmpty(_node.ToString()) && _node.ToString().Equals("TestingAWSInternal"))
{
NodeVersion = new Version("1.4.14");
return(NodeVersion);
}
#endif
IStatsOperation statCommand = new StatsOperation(null);
/* var statResult = */ _node.Execute(statCommand);
if (statCommand.Result != null && statCommand.Result.TryGetValue("version", out var version))
{
NodeVersion = new Version(version);
return(NodeVersion);
}
_log.LogError("Could not call stats on Node endpoint");
throw new CommandNotSupportedException("The node does not have a version in stats.");
}
