private void initAppDomain()
{
var pathToAssembly = resolvePath(Settings.Default.WorkerAssemblyPath);
if (String.IsNullOrEmpty(pathToAssembly))
throw new FileNotFoundException("Could not locate the file to load.",
Settings.Default.WorkerAssemblyPath);
var domainSetup = new AppDomainSetup { PrivateBinPath = pathToAssembly };
_domain = AppDomain.CreateDomain("Domain_" + Guid.NewGuid(), null, domainSetup);
_marshalledRef = (Performer)_domain.CreateInstanceFromAndUnwrap(
pathToAssembly, Settings.Default.WorkerClassName);
_log.Info("Initialized application domain.");
_log.DebugFormat("AppDomain Name: {0}", _domain.FriendlyName);
}
private bool releaseAppDomain()
{
if (_domain == null) return true;
var retries = 0;
while(retries++ <= Settings.Default.RetriesToUnloadAppDomain)
{
try
{
_log.Info("Attempting to release application domain.");
if (_domain != null)
{
_log.DebugFormat("Domain Name: {0}", _domain.FriendlyName);
AppDomain.Unload(_domain);
}
_marshalledRef = null;
_domain = null;
_log.Info("Succeeded.");
return true;
}
catch (AppDomainUnloadedException appDomainUnloadedException)
{
_log.InfoFormat("Could not release domain. Retrying {0} out of {1}...",
retries, Settings.Default.RetriesToUnloadAppDomain);
_log.Debug("Exception Information", appDomainUnloadedException);
}
}
return false;
}