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|
// $Id$
#include "Crash_Injector.h"
#include "Crash_Injector_Initializer.h"
#include "ace/Get_Opt.h"
#ifndef WIN32
#include <sys/time.h>
#endif
extern "C" void crash_handler(int)
{
ACE_DEBUG((LM_DEBUG, "FTRT_Event_Service crashed\n"));
exit(1);
}
namespace {
Crash_Injector* injector;
const char* types[] = {
"immediate",
"after",
"timeout:"
};
}
Crash_Injector::Crash_Injector()
: crash_type_(CRASH_IMMEDIATELY)
, num_of_invocation_(0)
, done_(false)
{
ACE_Service_Config::static_svcs ()->insert (&ace_svc_desc_Crash_Injector);
PortableInterceptor::ORBInitializer_var orb_initializer = new Crash_Injector_Initializer;
PortableInterceptor::register_orb_initializer (orb_initializer.in ());
injector = this;
}
Crash_Injector::~Crash_Injector()
{
}
Crash_Injector* Crash_Injector::instance()
{
return injector;
}
int Crash_Injector::init (int argc, ACE_TCHAR* argv[] )
{
ACE_Get_Opt get_opt(argc, argv, ACE_LIB_TEXT("n::o::t::"), 0, 0, ACE_Get_Opt::PERMUTE_ARGS, 1);
get_opt.long_option(ACE_LIB_TEXT("num_invocation"), 'n', ACE_Get_Opt::ARG_OPTIONAL);
get_opt.long_option(ACE_LIB_TEXT("operation"), 'o', ACE_Get_Opt::ARG_OPTIONAL);
get_opt.long_option(ACE_LIB_TEXT("type"), 't', ACE_Get_Opt::ARG_OPTIONAL);
int opt;
while ((opt = get_opt ()) != EOF)
{
switch (opt) {
case 'n':
if (get_opt.opt_arg ())
crash_after_number_of_invocation_ = ACE_OS::atoi(get_opt.opt_arg ());
break;
case 'o':
if (get_opt.opt_arg ())
operation_ = get_opt.opt_arg ();
break;
case 't':
if (get_opt.opt_arg ()) {
if (ACE_OS::strcasecmp(get_opt.opt_arg (), "immediate") == 0)
crash_type_ = CRASH_IMMEDIATELY;
else if (ACE_OS::strcasecmp(get_opt.opt_arg (), "after_reply") == 0)
crash_type_ = CRASH_AFTER_REPLY;
else if (ACE_OS::strncasecmp("timeout:", get_opt.opt_arg (), 8)==0)
{
crash_type_ = CRASH_TIMEOUT;
this->time_to_crash_in_ms_ = ACE_OS::atoi(get_opt.opt_arg ()+8);
if (this->time_to_crash_in_ms_ ==0)
ACE_ERROR_RETURN((LM_ERROR, "Crash_Injector : Invalid timeout value\n"), -1);
}
}
break;
default:
return -1;
}
}
return 0;
}
void Crash_Injector::check_on_receive_request(const char* operation)
{
if (crash_type_ < CRASH_AFTER_REPLY && ACE_OS::strcmp(operation_.c_str() ,operation) == 0 )
if (crash_after_number_of_invocation_ == ++num_of_invocation_)
{
switch (crash_type_) {
case CRASH_IMMEDIATELY:
exit(1);
case CRASH_TIMEOUT:
this->crash_timeout();
}
}
}
void Crash_Injector::check_on_sending_reply(const char* operation)
{
if (crash_type_ == CRASH_AFTER_REPLY && ACE_OS::strcmp(operation_.c_str() ,operation) == 0 )
{
if (crash_after_number_of_invocation_ == ++num_of_invocation_)
done_ = true;
}
}
void Crash_Injector::crash_timeout()
{
#ifndef WIN32
if (time_to_crash > 0) {
signal(SIGALRM, &crash_handler);
struct itimerval in, out;
in.it_value.tv_sec = time_to_crash/1000;
in.it_value.tv_usec = (time_to_crash%1000)*1000;
setitimer(ITIMER_REAL, &in, &out);
}
else
exit(1);
#endif
}
ACE_FACTORY_DEFINE (CRASH, Crash_Injector)
ACE_STATIC_SVC_DEFINE (Crash_Injector,
ACE_TEXT("Crash_Injector"),
ACE_SVC_OBJ_T,
&ACE_SVC_NAME (Crash_Injector),
ACE_Service_Type::DELETE_THIS
| ACE_Service_Type::DELETE_OBJ,
0)
|
