private static OptionSet ParseOptions(string[] args, out bool shouldShowHelp)
{
var showHelp = false;
var basicOptions = new OptionSet
{
{ "i|instanceName=", "The instance name [REQUIRED].", i => _instanceName = i },
{ "rp|receivePort=", "The service receive from port [REQUIRED].", rp => _serviceReceiveFromPort = int.Parse(rp) },
{ "sp|sendPort=", "The service send to port. [REQUIRED]", sp => _serviceSendToPort = int.Parse(sp) },
{ "l|log=", "The service log path.", l => _serviceLogPath = l },
};
var helpOption = new OptionSet
{
{ "h|help", "show this message and exit", h => showHelp = h != null },
};
var registerInstanceOptionSet = basicOptions.AddMany(new OptionSet
{
{
"cs|createService=",
$"[{string.Join(" | ", GetModesDescriptions().Select(md => $"{md.Item1} - {md.Item2}"))}].",
cs => _recoveryMode = (AmbrosiaRecoveryModes)Enum.Parse(typeof(AmbrosiaRecoveryModes), cs, true)
},
{ "ps|pauseAtStart", "Is pause at start enabled.", ps => _isPauseAtStart = true },
{ "npl|noPersistLogs", "Is persistent logging disabled.", ps => _isPersistLogs = false },
{ "lts|logTriggerSize=", "Log trigger size (in MBs).", lts => _logTriggerSizeMB = long.Parse(lts) },
{ "aa|activeActive", "Is active-active enabled.", aa => _isActiveActive = true },
{ "cv|currentVersion=", "The current version #.", cv => _currentVersion = int.Parse(cv) },
{ "uv|upgradeVersion=", "The upgrade version #.", uv => _upgradeVersion = int.Parse(uv) },
});
var addReplicaOptionSet = new OptionSet {
{ "r|replicaNum=", "The replica # [REQUIRED].", r => _replicaNumber = int.Parse(r) },
}.AddMany(registerInstanceOptionSet);
var debugInstanceOptionSet = basicOptions.AddMany(new OptionSet {
{ "c|checkpoint=", "The checkpoint # to load.", c => _checkpointToLoad = long.Parse(c) },
{ "cv|currentVersion=", "The version # to debug.", cv => _currentVersion = int.Parse(cv) },
{ "tu|testingUpgrade", "Is testing upgrade.", u => _isTestingUpgrade = true },
});
registerInstanceOptionSet = registerInstanceOptionSet.AddMany(helpOption);
addReplicaOptionSet = addReplicaOptionSet.AddMany(helpOption);
debugInstanceOptionSet = debugInstanceOptionSet.AddMany(helpOption);
var runtimeModeToOptionSet = new Dictionary <LocalAmbrosiaRuntimeModes, OptionSet>
{
{ LocalAmbrosiaRuntimeModes.RegisterInstance, registerInstanceOptionSet },
{ LocalAmbrosiaRuntimeModes.AddReplica, addReplicaOptionSet },
{ LocalAmbrosiaRuntimeModes.DebugInstance, debugInstanceOptionSet },
};
_runtimeMode = default(LocalAmbrosiaRuntimeModes);
if (args.Length < 1 || !Enum.TryParse(args[0], true, out _runtimeMode))
{
Console.WriteLine("Missing or illegal runtime mode.");
ShowHelp(runtimeModeToOptionSet);
Environment.Exit(1);
}
var options = runtimeModeToOptionSet[_runtimeMode];
try
{
options.Parse(args);
}
catch (OptionException e)
{
Console.WriteLine("Invalid arguments: " + e.Message);
ShowHelp(options, _runtimeMode);
Environment.Exit(1);
}
shouldShowHelp = showHelp;
return(options);
}
