static void* sender(void* arg) {
// Normally, you should not call a Channel directly, but instead construct
// a stub Service wrapping it. stub can be shared by all threads as well.
example::EchoService_Stub stub(static_cast<google::protobuf::RpcChannel*>(arg));
SenderInfo* info = NULL;
{
BAIDU_SCOPED_LOCK(g_latency_mutex);
g_sender_info.push_back(SenderInfo());
info = &g_sender_info.back();
}
int log_id = 0;
while (!brpc::IsAskedToQuit()) {
// We will receive response synchronously, safe to put variables
// on stack.
example::EchoRequest request;
example::EchoResponse response;
brpc::Controller cntl;
request.set_message(g_request);
cntl.set_log_id(log_id++); // set by user
if (!g_attachment.empty()) {
// Set attachment which is wired to network directly instead of
// being serialized into protobuf messages.
cntl.request_attachment().append(g_attachment);
}
// Because `done'(last parameter) is NULL, this function waits until
// the response comes back or error occurs(including timedout).
stub.Echo(&cntl, &request, &response, NULL);
if (!cntl.Failed()) {
info->latency_sum += cntl.latency_us();
++info->nsuccess;
} else {
CHECK(brpc::IsAskedToQuit() || !FLAGS_dont_fail)
<< "error=" << cntl.ErrorText() << " latency=" << cntl.latency_us();
// We can't connect to the server, sleep a while. Notice that this
// is a specific sleeping to prevent this thread from spinning too
// fast. You should continue the business logic in a production
// server rather than sleeping.
bthread_usleep(50000);
}
}
return NULL;
}
void LogSignalMapper::setMapping(const QObject *sender, unsigned int senderId, QObject * logicalParent){
senderHash.insert(sender,SenderInfo(senderId,logicalParent));
}
