diff options
Diffstat (limited to 'TAO/tests/RTCORBA/Linear_Priority/client.cpp')
| -rw-r--r-- | TAO/tests/RTCORBA/Linear_Priority/client.cpp | 389 |
1 files changed, 389 insertions, 0 deletions
diff --git a/TAO/tests/RTCORBA/Linear_Priority/client.cpp b/TAO/tests/RTCORBA/Linear_Priority/client.cpp new file mode 100644 index 00000000000..6588b34f7a4 --- /dev/null +++ b/TAO/tests/RTCORBA/Linear_Priority/client.cpp @@ -0,0 +1,389 @@ +// $Id$ + +#include "ace/Get_Opt.h" +#include "ace/Task.h" +#include "testC.h" +#include "tao/RTCORBA/RTCORBA.h" +#include "tao/ORB_Core.h" +#include "../check_supported_priorities.cpp" +#include "../common_args.cpp" + +static int iterations = 5; +static int shutdown_server = 0; +static int debug = 1; + +static const char *ior = "file://ior"; + +static const char *invocation_priorities_file = "invocation_priorities"; +static const char *bands_file = "empty_file"; + +static int +parse_args (int argc, char **argv) +{ + ACE_Get_Opt get_opts (argc, argv, "b:d:p:k:i:x"); + int c; + + while ((c = get_opts ()) != -1) + switch (c) + { + case 'k': + ior = get_opts.opt_arg (); + break; + + case 'i': + iterations = ::atoi (get_opts.opt_arg ()); + break; + + case 'd': + debug = ::atoi (get_opts.opt_arg ()); + break; + + case 'x': + shutdown_server = 1; + break; + + case 'p': + invocation_priorities_file = get_opts.opt_arg (); + break; + + case 'b': + bands_file = get_opts.opt_arg (); + break; + + case '?': + default: + ACE_ERROR_RETURN ((LM_ERROR, + "usage: %s " + "-b <bands_file> " + "-d <debug> " + "-p <invocation_priorities_file> " + "-k ior " + "-i iterations " + "-x shutdown server " + "\n", + argv [0]), + -1); + } + + return 0; +} + +class Worker_Thread : public ACE_Task_Base +{ +public: + Worker_Thread (ACE_Thread_Manager &thread_manager, + test_ptr test, + RTCORBA::Current_ptr current, + CORBA::Short priority); + + int svc (void); + + void validate_connection (ACE_ENV_SINGLE_ARG_DECL); + +private: + test_var test_; + RTCORBA::Current_var current_; + CORBA::Short priority_; +}; + +Worker_Thread::Worker_Thread (ACE_Thread_Manager &thread_manager, + test_ptr test, + RTCORBA::Current_ptr current, + CORBA::Short priority) + : ACE_Task_Base (&thread_manager), + test_ (test::_duplicate (test)), + current_ (RTCORBA::Current::_duplicate (current)), + priority_ (priority) +{ +} + +void +Worker_Thread::validate_connection (ACE_ENV_SINGLE_ARG_DECL) +{ + // Try to validate the connection several times, ignoring transient + // exceptions. If the connection can still not be setup, return + // failure. + CORBA::PolicyList_var inconsistent_policies; + int max_attempts = 10; + int current_attempt = 0; + for (;;) + { + ACE_TRY + { + ++current_attempt; + this->test_->_validate_connection (inconsistent_policies.out () + ACE_ENV_ARG_PARAMETER); + ACE_TRY_CHECK; + + // If successful, we are done. + return; + } + ACE_CATCH (CORBA::TRANSIENT, exception) + { + // If we have reach our maximum number of tries, throw exception. + if (current_attempt == max_attempts) + ACE_RE_THROW; + // Otherwise, ignore... + } + ACE_CATCHANY + { + // Rethrow any other exceptions. + ACE_RE_THROW; + } + ACE_ENDTRY; + ACE_CHECK; + } +} + +int +Worker_Thread::svc (void) +{ + ACE_TRY_NEW_ENV + { + this->current_->the_priority (this->priority_ + ACE_ENV_ARG_PARAMETER); + ACE_TRY_CHECK; + + this->validate_connection (ACE_ENV_SINGLE_ARG_PARAMETER); + ACE_TRY_CHECK; + + for (int i = 0; i < iterations; i++) + { + this->test_->method (ACE_ENV_SINGLE_ARG_PARAMETER); + ACE_TRY_CHECK; + } + } + ACE_CATCHANY + { + ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION, + "Worker Thread exception:"); + } + ACE_ENDTRY; + return 0; +} + +class Task : public ACE_Task_Base +{ +public: + + Task (ACE_Thread_Manager &thread_manager, + CORBA::ORB_ptr orb); + + int svc (void); + + CORBA::ORB_var orb_; + +}; + +Task::Task (ACE_Thread_Manager &thread_manager, + CORBA::ORB_ptr orb) + : ACE_Task_Base (&thread_manager), + orb_ (CORBA::ORB::_duplicate (orb)) +{ +} + +int +Task::svc (void) +{ + ACE_TRY_NEW_ENV + { + CORBA::Object_var object = + this->orb_->resolve_initial_references ("RTORB" + ACE_ENV_ARG_PARAMETER); + ACE_TRY_CHECK; + + RTCORBA::RTORB_var rt_orb = + RTCORBA::RTORB::_narrow (object.in () + ACE_ENV_ARG_PARAMETER); + ACE_TRY_CHECK; + + object = + this->orb_->resolve_initial_references ("RTCurrent" + ACE_ENV_ARG_PARAMETER); + ACE_TRY_CHECK; + + RTCORBA::Current_var current = + RTCORBA::Current::_narrow (object.in () + ACE_ENV_ARG_PARAMETER); + ACE_TRY_CHECK; + + current->the_priority (0 + ACE_ENV_ARG_PARAMETER); + ACE_TRY_CHECK; + + object = + this->orb_->resolve_initial_references ("ORBPolicyManager" + ACE_ENV_ARG_PARAMETER); + ACE_TRY_CHECK; + + CORBA::PolicyManager_var policy_manager = + CORBA::PolicyManager::_narrow (object.in () + ACE_ENV_ARG_PARAMETER); + ACE_TRY_CHECK; + + object = + this->orb_->string_to_object (ior + ACE_ENV_ARG_PARAMETER); + ACE_TRY_CHECK; + + test_var test = + test::_narrow (object.in () + ACE_ENV_ARG_PARAMETER); + ACE_TRY_CHECK; + + ULong_Array priorities; + int result = + get_values ("client", + invocation_priorities_file, + "invocation priorities", + priorities, + debug); + if (result != 0) + return result; + + CORBA::PolicyList policies; + + result = + get_priority_bands ("client", + bands_file, + rt_orb.in (), + policies, + debug + ACE_ENV_ARG_PARAMETER); + ACE_TRY_CHECK; + if (result != 0) + return result; + + policy_manager->set_policy_overrides (policies, + CORBA::SET_OVERRIDE + ACE_ENV_ARG_PARAMETER); + ACE_TRY_CHECK; + + u_long i = 0; + + // Thread Manager for managing workers. + ACE_Thread_Manager thread_manager; + + // Workers. + Worker_Thread **workers = 0; + + ACE_NEW_RETURN (workers, + Worker_Thread *[priorities.size ()], + -1); + + for (i = 0; + i < priorities.size (); + ++i) + { + ACE_NEW_RETURN (workers[i], + Worker_Thread (thread_manager, + test.in (), + current.in (), + priorities[i]), + -1); + + long flags = + THR_NEW_LWP | + THR_JOINABLE | + this->orb_->orb_core ()->orb_params ()->thread_creation_flags (); + + result = + workers[i]->activate (flags); + if (result != 0) + return result; + } + + thread_manager.wait (); + + for (i = 0; + i < priorities.size (); + ++i) + { + delete workers[i]; + } + delete[] workers; + + if (shutdown_server) + { + test->shutdown (ACE_ENV_SINGLE_ARG_PARAMETER); + ACE_TRY_CHECK; + } + } + ACE_CATCHANY + { + ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION, "Unexpected exception!"); + return -1; + } + ACE_ENDTRY; + + return 0; +} + +int +main (int argc, char **argv) +{ + ACE_TRY_NEW_ENV + { + CORBA::ORB_var orb = + CORBA::ORB_init (argc, + argv, + 0 + ACE_ENV_ARG_PARAMETER); + ACE_TRY_CHECK; + + int result = + parse_args (argc, argv); + if (result != 0) + return result; + + // Make sure we can support multiple priorities that are required + // for this test. + if (!check_supported_priorities (orb.in ())) + return 2; + + // Thread Manager for managing task. + ACE_Thread_Manager thread_manager; + + // Create task. + Task task (thread_manager, + orb.in ()); + + // Task activation flags. + long flags = + THR_NEW_LWP | + THR_JOINABLE | + orb->orb_core ()->orb_params ()->thread_creation_flags (); + + // Activate task. + result = + task.activate (flags); + if (result == -1) + { + if (errno == EPERM) + { + ACE_ERROR_RETURN ((LM_ERROR, + "Cannot create thread with scheduling policy %s\n" + "because the user does not have the appropriate privileges, terminating program....\n" + "Check svc.conf options and/or run as root\n", + sched_policy_name (orb->orb_core ()->orb_params ()->ace_sched_policy ())), + 2); + } + else + // Unexpected error. + ACE_ASSERT (0); + } + + // Wait for task to exit. + result = + thread_manager.wait (); + ACE_ASSERT (result != -1); + } + ACE_CATCHANY + { + ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION, "Unexpected exception!"); + return -1; + } + ACE_ENDTRY; + + return 0; +} |