bool sim_semaphore_provider::wait(int timeout_milliseconds)
{
if (_count > 0)
{
--_count;
scheduler::instance().wait_schedule(true, true);
return true;
}
else if (0 == timeout_milliseconds)
{
scheduler::instance().wait_schedule(true, true);
return false;
}
else
{
// wait success
if (timeout_milliseconds == TIME_MS_MAX || dsn_probability() <= 0.5)
{
_wait_threads.push_back(scheduler::task_worker_ext::get(task::get_current_worker()));
scheduler::instance().wait_schedule(true, false);
return true;
}
// timeout
else
{
scheduler::instance().wait_schedule(true, true);
return false;
}
}
}
// return true means continue, otherwise early terminate with task::set_error_code
static bool fault_on_rpc_reply(task* caller, message_ex* msg)
{
fj_opt& opt = s_fj_opts[msg->local_rpc_code];
if (dsn_probability() < opt.rpc_response_drop_ratio)
{
ddebug("fault inject %s", __FUNCTION__);
return false;
}
else
{
if (dsn_probability() < opt.rpc_response_data_corrupted_ratio)
{
ddebug("fault injector corrupt the rpc reply message from: %s, type: %s",
msg->header->from_address.to_string(), opt.rpc_message_data_corrupted_type.c_str());
corrupt_data(msg, opt.rpc_message_data_corrupted_type);
}
return true;
}
}
// return true means continue, otherwise early terminate with task::set_error_code
static bool fault_on_rpc_reply(task* caller, message_ex* msg)
{
fj_opt& opt = s_fj_opts[msg->local_rpc_code];
if (dsn_probability() < opt.rpc_response_drop_ratio)
{
ddebug("fault inject %s", __FUNCTION__);
return false;
}
else
{
return true;
}
}
