diff options
Diffstat (limited to 'TAO/orbsvcs/tests/FT_Naming/stress_storable/client.cpp')
| -rw-r--r-- | TAO/orbsvcs/tests/FT_Naming/stress_storable/client.cpp | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/TAO/orbsvcs/tests/FT_Naming/stress_storable/client.cpp b/TAO/orbsvcs/tests/FT_Naming/stress_storable/client.cpp new file mode 100644 index 00000000000..a1a3408ed4a --- /dev/null +++ b/TAO/orbsvcs/tests/FT_Naming/stress_storable/client.cpp @@ -0,0 +1,231 @@ +#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; +} |