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#include "TestC.h"
#include "ace/Get_Opt.h"
#include "ace/Time_Value.h"
#include "orbsvcs/Naming/Naming_Client.h"
#include "orbsvcs/FT_NamingManagerC.h"
#include "orbsvcs/Naming/FaultTolerant/nsgroup_svc.h"
#include "ace/Task.h"
const ACE_TCHAR *group_names[] =
{ACE_TEXT("C++ Group"), ACE_TEXT("FORTRAN Group"), ACE_TEXT("Groovy Group"), ACE_TEXT("Basic Group"),
ACE_TEXT("Java Group"), ACE_TEXT("Forth Group"), ACE_TEXT("COBOL Group"), ACE_TEXT("Ruby Group"),
ACE_TEXT("wrong answer dude"), ACE_TEXT("Scala Group"), ACE_TEXT("R Group"), 0};
class Hammer : public ACE_Task_Base
{
NS_group_svc group_svc;
public:
Hammer ()
: group_svc(true)
{}
int setup (CORBA::ORB_ptr orb, FT_Naming::NamingManager_ptr nm)
{
if (group_svc.set_orb (orb) != 0 || group_svc.set_naming_manager (nm))
{
ACE_DEBUG ((LM_DEBUG, "Hammer setup failed\n"));
return -1;
}
return 0;
}
int svc (void)
{
for (int g = 0, i = 0; i < 100; i++)
{
try {
group_svc.member_list (group_names[g]);
}
catch (PortableGroup::ObjectGroupNotFound) {
}
catch (CORBA::Exception &ex) {
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("Hammer thread %t caught %C accessing %C\n"),
ex._name(), group_names[g]));
}
if (group_names[++g] == 0)
g = 0;
}
return 0;
}
};
const ACE_TCHAR *ior = ACE_TEXT("file://obj.ior");
int hammers = 10;
int
parse_args (int argc, ACE_TCHAR *argv[])
{
ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("k:n:"));
int c;
while ((c = get_opts ()) != -1)
switch (c)
{
case 'k':
ior = get_opts.opt_arg ();
break;
case 'n':
hammers = ACE_OS::atoi (get_opts.opt_arg ());
break;
case '?':
default:
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("usage: %s ")
ACE_TEXT ("-k <ior> ")
ACE_TEXT ("\n"),
argv [0]),
-1);
}
// Indicates successful parsing of the command line
return 0;
}
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
try
{
CORBA::ORB_var orb =
CORBA::ORB_init (argc, argv);
if (parse_args (argc, argv) != 0)
return 1;
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%P|%t) - Acquiring Name Service\n")));
CORBA::Object_var nmobj = orb->resolve_initial_references ("NameManager");
FT_Naming::NamingManager_var naming_manager =
FT_Naming::NamingManager::_narrow (nmobj.in());
TAO_Naming_Client name_svc;
try {
ACE_Time_Value timeout (10); // Wait up to 10 seconds for the naming service
if (name_svc.init (orb.in (), &timeout) != 0)
ACE_ERROR_RETURN ((LM_DEBUG,
ACE_TEXT ("client: Could not connect to ")
ACE_TEXT ("naming service.\n")),
1);
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception (
ACE_TEXT ("Exception caught while initializing name ")
ACE_TEXT ("service facade:"));
return 1;
}
Hammer hammer;
if (hammer.setup(orb.in(), naming_manager.in()) == -1)
{
return 1;
}
CosNaming::Name name (1);
name.length (1);
name[0].id = CORBA::string_dup ("basic_name");
CORBA::Object_var tmp;
Test::Basic_var basic;
// Iterate enough so we get a few wrap-arounds
for (int i = 0; i < 15; i++)
{
if (i == 3) {
hammer.activate (THR_NEW_LWP | THR_JOINABLE, hammers);
}
try {
// Each time we invoke resolve, we get a different member
tmp =
name_svc->resolve (name);
// Narrow it to a Basic object
basic =
Test::Basic::_narrow (tmp.in ());
}
catch (CORBA::Exception& ex)
{
ex._tao_print_exception (ACE_TEXT ("Error resolving name.\n"));
}
if (CORBA::is_nil (basic.in ()))
{
ACE_ERROR_RETURN ((LM_DEBUG,
ACE_TEXT ("Server obj ref not obtained ")
ACE_TEXT ("from Load Balancing Name Service\n"),
ior),
1);
}
try {
CORBA::String_var the_string =
basic->get_string ();
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%P|%t) - Client request handled ")
ACE_TEXT ("by object at <%C>\n"),
the_string.in ()));
}
catch (CORBA::Exception& ex)
{
ex._tao_print_exception (
ACE_TEXT ("Error invoking get_string on Basic object.\n"));
return 1;
}
// Remove one member after we wrapped around to make sure naming manager can
// handle it successufully
if (i == 7)
{
try {
// Try removing a member
basic->remove_member ();
}
catch (CORBA::Exception& ex)
{
ex._tao_print_exception (
ACE_TEXT ("Error invoking get_string on Basic object.\n"));
return 1;
}
}
}
hammer.wait ();
try {
basic->shutdown ();
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%P|%t) - Shutting down server\n")));
}
catch (CORBA::Exception& ex)
{
ex._tao_print_exception (
ACE_TEXT ("Error invoking get_string on Basic object.\n"));
return 1;
}
orb->destroy ();
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception (
ACE_TEXT ("Exception caught in client.cpp:"));
return 1;
}
return 0;
}
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