internal void DeregisterContext(string context)
{
context = GetRootedContextPath(context);
try
{
McmpResponse disableresult = ClientConfig.ExecuteCommand(ClusterUri, Constants.Commands.DisableApp, "Context", context);
if (log != null && log.IsInfoEnabled)
{
log.Info("DeregisterContext(" + context + ") Result: " + disableresult.ToString());
}
McmpResponse stopresult = ClientConfig.ExecuteCommand(ClusterUri, Constants.Commands.StopApp, "Context", context);
if (log != null && log.IsInfoEnabled)
{
log.Info("DeregisterContext(" + context + ") Result: " + stopresult.ToString());
}
McmpResponse removeresult = ClientConfig.ExecuteCommand(ClusterUri, Constants.Commands.RemoveApp, "Context", context);
if (log != null && log.IsInfoEnabled)
{
log.Info("DeregisterContext(" + context + ") Result: " + removeresult.ToString());
}
if (disableresult.HttpStatusCode == HttpStatusCode.OK && removeresult.HttpStatusCode == HttpStatusCode.OK)
{
RegisteredContexts.Remove(context);
}
}
catch (Exception ex)
{
if (log != null && log.IsErrorEnabled)
{
log.Error("DeregisterContext(" + context + ") fail", ex);
}
throw;
}
}
private void RegistrationTimerCallback(object state)
{
if (disposed)
{
return;
}
try
{
StopRegistrationTimer();
if (!RouteRegistered)
{
try
{
RegisterRoute(RegisteredContexts.Union(contextsToRegister.ToList()));
}
catch (Exceptions.CommandFailureException ex)
{
if (ex.InnerException is WebException && (
(ex.InnerException as WebException).Status == WebExceptionStatus.ConnectFailure ||
(ex.InnerException as WebException).Status == WebExceptionStatus.Timeout
))
{
if (log != null && log.IsErrorEnabled)
{
log.Error("RegistrationTimerCallback() Could not connect to mod_cluster for STATUS command - " + ex.Message + " on " + ClusterUri);
}
return;
}
else
if (log != null && log.IsErrorEnabled)
{
log.Error("RegistrationTimerCallback() CommandFailureException on " + ClusterUri, ex);
}
return;
}
catch (Exception ex)
{
if (log != null && log.IsErrorEnabled)
{
log.Error("RegistrationTimerCallback() failed to RegisterRoute, wait til next timer callback");
}
return;
}
}
while (RouteRegistered && contextsToRegister.Count > 0)
{
try
{
string context = null;
if (!contextsToRegister.TryDequeue(out context))
{
return;
}
if (log != null && log.IsDebugEnabled)
{
log.Debug("RegistrationTimerCallback() trying to register context " + context);
}
RegisterContextPath(context);
}
catch (Exception ex)
{
if (log != null && log.IsErrorEnabled)
{
log.Error("RegistrationTimerCallback() failed to add context, wait til next timer callback");
}
return;
}
}
}
finally
{
StartRegistrationTimer();
}
}
internal void RegisterContextPath(string context)
{
// Root if necessary
context = GetRootedContextPath(context);
if (RegisteredContexts.Contains(context))
{
return;
}
McmpResponse result = null;
try
{
// If route not reigstered, we will wait
if (!RouteRegistered)
{
// Queue up context
if (!contextsToRegister.Contains(context))
{
contextsToRegister.Enqueue(context);
}
return;
}
// Register individual context on route
result = ClientConfig.ExecuteCommand(ClusterUri, Constants.Commands.EnableApp, "Context", context);
if (log != null && log.IsInfoEnabled)
{
log.Info("RegisterContextPath(" + context + ") Result: " + result.ToString());
}
}
catch (Exceptions.CommandFailureException ex)
{
if (ex.McmpResponse.ErrorMessage == "MEM: Can't read node")
{
log.Error("Cannot register context to cluster because this node does not exist?", ex);
}
else
if (log != null && log.IsErrorEnabled)
{
log.Error("RegisterContextPath(" + context + ") Result: " + ex.McmpResponse, ex);
}
// Queue up context
if (!contextsToRegister.Contains(context))
{
contextsToRegister.Enqueue(context);
}
throw;
}
catch (Exception ex)
{
if (log != null && log.IsErrorEnabled)
{
log.Error("RegisterContextPath(" + context + ") Result: " + result, ex);
}
// Queue up context
if (!contextsToRegister.Contains(context))
{
contextsToRegister.Enqueue(context);
}
throw;
}
// Store context in our list
RegisteredContexts.Add(context);
}
