public EditRole(string serviceTitle, MultiHostConfiguration multiHostConfiguration, string multiHostConfigurationFilePath)
{
_serviceTitle = serviceTitle;
_multiHostConfiguration = multiHostConfiguration;
_multiHostConfigurationFilePath = multiHostConfigurationFilePath;
RoleConfiguration = _multiHostConfiguration.Roles.Single(x => x.Title == _serviceTitle);
}
public void Save(string path, MultiHostConfiguration multiHostConfiguration)
{
// This model ensures that we don't persist web related configuration into standard (worker) roles
var persistanceModel = new
{
Roles = from x in multiHostConfiguration.Roles
let isWorker = string.IsNullOrWhiteSpace(x.Port)
select isWorker
? (dynamic)new
{
x.EnabledOnStartup,
x.Assembly,
x.RoleName,
x.Title,
x.ConfigurationPath,
x.RoleIsolationMode,
}
: (dynamic)new
{
x.EnabledOnStartup,
x.Assembly,
x.RoleName,
x.Title,
x.ConfigurationPath,
x.Port,
x.UseSsl,
x.Hostname,
x.RoleIsolationMode,
}
};
using (var fs = new FileStream(path, FileMode.Truncate, FileAccess.Write))
using (var sw = new StreamWriter(fs))
{
sw.WriteLine(JsonConvert.SerializeObject(persistanceModel, Formatting.Indented));
}
}
public void Save(string path, MultiHostConfiguration multiHostConfiguration)
{
// This model ensures that we don't persist web related configuration into standard (worker) roles
var persistanceModel = new
{
Roles = from x in multiHostConfiguration.Roles
let isWorker = string.IsNullOrWhiteSpace(x.Port)
select isWorker
? (dynamic) new
{
x.EnabledOnStartup,
x.Assembly,
x.RoleName,
x.Title,
x.ConfigurationPath,
x.RoleIsolationMode,
}
: (dynamic) new
{
x.EnabledOnStartup,
x.Assembly,
x.RoleName,
x.Title,
x.ConfigurationPath,
x.Port,
x.UseSsl,
x.Hostname,
x.RoleIsolationMode,
}
};
using (var fs = new FileStream(path, FileMode.Truncate, FileAccess.Write))
using (var sw = new StreamWriter(fs))
{
sw.WriteLine(JsonConvert.SerializeObject(persistanceModel, Formatting.Indented));
}
}
protected override void OnStartup(StartupEventArgs e)
{
try
{
string configFilePath = null;
if (e.Args.Length != 1)
{
var d = new OpenFileDialog();
d.Title = "LightBlue MultiHost: please select multi-host configuration file (.json)";
d.Filter = "MultiHost Configuration Files (.json)|*.json";
d.CheckFileExists = true;
if (d.ShowDialog().GetValueOrDefault())
{
configFilePath = d.FileName;
}
}
else
{
configFilePath = e.Args.Single();
}
if (string.IsNullOrWhiteSpace(configFilePath))
{
Configuration = new MultiHostConfiguration
{
Roles = new[]
{
new RoleConfiguration {Title = "Demo Web Site", RoleName = "WebRole"},
new RoleConfiguration
{
Title = "Demo Web Site 2",
RoleName = "WebRole",
RoleIsolationMode = "AppDomain"
},
new RoleConfiguration {Title = "Demo Domain", RoleName = "CommandProcessor"},
new RoleConfiguration
{
Title = "Demo Domain 2",
RoleName = "ReadModelPopulator",
RoleIsolationMode = "AppDomain"
}
},
};
}
else
{
var configDir = Path.GetDirectoryName(configFilePath);
var json = File.ReadAllText(configFilePath);
Configuration = JsonConvert.DeserializeObject<MultiHostConfiguration>(json);
foreach (var c in Configuration.Roles)
{
c.ConfigurationPath = Path.GetFullPath(Path.Combine(configDir, c.ConfigurationPath));
c.Assembly = Path.GetFullPath(Path.Combine(configDir, c.Assembly));
}
var query =
from c in Configuration.Roles
let relativePath = c.Assembly.ToLowerInvariant().EndsWith(".dll")
? Path.GetDirectoryName(c.Assembly)
: c.Assembly
select relativePath;
var assemblyLocations = query.ToArray();
ThreadRunnerAssemblyCache.Initialise(assemblyLocations);
IisExpressHelper.KillIisExpressProcesses();
LightBlueConfiguration.SetAsMultiHost();
}
base.OnStartup(e);
}
catch (Exception ex)
{
MessageBox.Show("Could not start multi-host: " + ex.ToTraceMessage());
}
}
