public static ProcessWrapper Create(EventStoreElement configuration)
{
if (configuration.Debug)
{
return new DebugProcessWrapper(configuration);
}
return new DefaultProcessWrapper(configuration);
}
public static InstanceStrategy Create(EventStoreElement configuration)
{
switch (configuration.Arguments)
{
case ArgumentKind.Json:
return new JsonConfigStrategy();
case ArgumentKind.CommandLine:
return new CommandLineStrategy();
default:
throw new ArgumentOutOfRangeException();
}
}
public DefaultProcessWrapper(EventStoreElement configuration)
{
_instanceInfo = configuration.GetEventStoreInstanceInfo();
var startInfo = new ProcessStartInfo(_instanceInfo.FileName, _instanceInfo.Arguments)
{
RedirectStandardError = true,
RedirectStandardOutput = true,
UseShellExecute = false
};
_process = new Process { StartInfo = startInfo, EnableRaisingEvents = true };
}
public EventStoreInstanceInfo GetInstanceInfo(EventStoreElement configuration)
{
string exe;
switch (configuration.RunMode)
{
case RunMode.SingleNode:
exe = "EventStore.SingleNode.exe";
break;
case RunMode.Cluster:
exe = "EventStore.ClusterNode.exe";
break;
default:
throw new ArgumentOutOfRangeException();
}
string fileName = Path.Combine(configuration.BinaryPath, exe);
string arguments = GenerateArguments(ReadConfiguration(configuration));
return new EventStoreInstanceInfo(fileName, arguments, OnStop);
}
private IEnumerable<Argument> ReadConfiguration(EventStoreElement configuration)
{
IEnumerable<Argument> arguments = ReadConfigurationElement(configuration.Database);
switch (configuration.RunMode)
{
case RunMode.SingleNode:
arguments = arguments.Union(ReadConfigurationElement(configuration.SingleNode));
arguments = arguments.Union(ReadConfigurationElement(configuration.Projections));
break;
case RunMode.Cluster:
arguments = arguments.Union(ReadConfigurationElement(configuration.Cluster));
arguments = arguments.Union(ReadConfigurationElement(configuration.Projections));
break;
default:
throw new ArgumentOutOfRangeException();
}
return arguments;
}
public DebugProcessWrapper(EventStoreElement configuration)
: base(configuration)
{
}
