| public Run ( CloudConfigurationSettings settings ) : bool | ||
| settings | CloudConfigurationSettings | |
| Результат | bool | |
/// <summary>
/// Run the hosted runtime, blocking the calling thread.
/// </summary>
/// <returns>True if the worker stopped as planned (e.g. due to updated assemblies)</returns>
public bool Run()
{
var settings = RoleConfigurationSettings.LoadFromRoleEnvironment();
// The trick is to load this same assembly in another domain, then
// instantiate this same class and invoke Run
var domain = AppDomain.CreateDomain("WorkerDomain", null, AppDomain.CurrentDomain.SetupInformation);
bool restartForAssemblyUpdate;
try
{
_isolatedInstance = (SingleRuntimeHost)domain.CreateInstanceAndUnwrap(
Assembly.GetExecutingAssembly().FullName,
typeof(SingleRuntimeHost).FullName);
// This never throws, unless something went wrong with IoC setup and that's fine
// because it is not possible to execute the worker
restartForAssemblyUpdate = _isolatedInstance.Run(settings);
}
finally
{
_isolatedInstance = null;
// If this throws, it's because something went wrong when unloading the AppDomain
// The exception correctly pulls down the entire worker process so that no AppDomains are
// left in memory
AppDomain.Unload(domain);
}
return restartForAssemblyUpdate;
}
/// <summary>
/// Run the hosted runtime, blocking the calling thread.
/// </summary>
/// <returns>True if the worker stopped as planned (e.g. due to updated assemblies)</returns>
public bool Run()
{
var settings = new CloudConfigurationSettings
{
DataConnectionString = RoleEnvironment.GetConfigurationSettingValue("DataConnectionString"),
SelfManagementSubscriptionId = RoleEnvironment.GetConfigurationSettingValue("SelfManagementSubscriptionId"),
SelfManagementCertificateThumbprint = RoleEnvironment.GetConfigurationSettingValue("SelfManagementCertificateThumbprint")
};
// The trick is to load this same assembly in another domain, then
// instantiate this same class and invoke Run
var domain = AppDomain.CreateDomain("WorkerDomain", null, AppDomain.CurrentDomain.SetupInformation);
bool restartForAssemblyUpdate;
try
{
_isolatedInstance = (SingleRuntimeHost)domain.CreateInstanceAndUnwrap(
Assembly.GetExecutingAssembly().FullName,
typeof(SingleRuntimeHost).FullName);
// This never throws, unless something went wrong with IoC setup and that's fine
// because it is not possible to execute the worker
restartForAssemblyUpdate = _isolatedInstance.Run(settings);
}
finally
{
_isolatedInstance = null;
// If this throws, it's because something went wrong when unloading the AppDomain
// The exception correctly pulls down the entire worker process so that no AppDomains are
// left in memory
AppDomain.Unload(domain);
}
return(restartForAssemblyUpdate);
}
