void
Trix::execREAD_CONFIG_REQ(Signal* signal)
{
jamEntry();
const ReadConfigReq * req = (ReadConfigReq*)signal->getDataPtr();
Uint32 ref = req->senderRef;
Uint32 senderData = req->senderData;
const ndb_mgm_configuration_iterator * p =
m_ctx.m_config.getOwnConfigIterator();
ndbrequire(p != 0);
// Allocate pool sizes
c_theAttrOrderBufferPool.setSize(100);
c_theSubscriptionRecPool.setSize(100);
DLList<SubscriptionRecord> subscriptions(c_theSubscriptionRecPool);
SubscriptionRecPtr subptr;
while(subscriptions.seize(subptr) == true) {
new (subptr.p) SubscriptionRecord(c_theAttrOrderBufferPool);
}
subscriptions.release();
ReadConfigConf * conf = (ReadConfigConf*)signal->getDataPtrSend();
conf->senderRef = reference();
conf->senderData = senderData;
sendSignal(ref, GSN_READ_CONFIG_CONF, signal,
ReadConfigConf::SignalLength, JBB);
}
void removeListener(const Client::listener_token_type& h)
{
std::remove(mHandlers.begin(), mHandlers.end(), h);
auto heads = subscriptions();
if (heads.find(h->head()) == heads.end()) {
if (mClient.IsOpen())
mClient.Unsubscribe(h->head().c_str());
}
}
Client::listener_token_type setListener(const shared_ptr<detail::Handler>& h)
{
auto heads = subscriptions();
mHandlers.push_back(h);
if (heads.find(h->head()) == heads.end()) {
if (mClient.IsOpen())
mClient.Subscribe(h->head().c_str());
}
return h;
}
void disconnect()
{
if (!mClient.IsOpen()) return;
send("vrProcEnd", model().componentID());
for (const auto& s : subscriptions()) {
mClient.Unsubscribe(s.c_str());
}
mClient.CloseConnection();
}
OptionalError connect()
{
if (mClient.IsOpen()) return Error::NO_ERROR;
mClient.SetScope(model().scope().c_str());
if (!mClient.OpenConnection(model().host().c_str(),
model().port().c_str())) {
return Error("Failed to connect to VHMsg server."
, "Please check that the server is running at " +
model().host() + ":" + model().port());
}
mClient.SetListener(this);
for (const auto& s : subscriptions()) {
mClient.Subscribe(s.c_str());
}
send("vrComponent", model().componentID());
return Error::NO_ERROR;
}
~SubAdBlockManager() {
QList<AdBlockSubscription*> list = subscriptions();
foreach (AdBlockSubscription *s, list)
removeSubscription(s);
setEnabled(false);
}
