bool FindTxById(const ConstBuf& txid, Tx *ptx) override {
EXT_LOCK (MtxSqlite) {
DbDataReader dr = m_cmdFindTx.Bind(1, *(Int64*)txid.P).ExecuteReader();
if (!dr.Read())
return false;
if (ptx) {
ptx->EnsureCreate();
ptx->SetReducedHash(txid);
LoadFromDb(*ptx, dr);
}
}
return true;
}
bool FindTx(const HashValue& hash, Tx *ptx) override {
EXT_LOCK (MtxSqlite) {
DbDataReader dr = m_cmdFindTx.Bind(1, ReducedHashValue(hash)).ExecuteReader();
if (!dr.Read())
return false;
if (ptx) {
ptx->EnsureCreate();
ptx->SetHash(hash);
LoadFromDb(*ptx, dr);
}
}
return true;
}
int CPVRChannelGroup::Load(void)
{
/* make sure this container is empty before loading */
Unload();
int iChannelCount = LoadFromDb();
CLog::Log(LOGDEBUG, "PVRChannelGroup - %s - %d channels loaded from the database for group '%s'",
__FUNCTION__, iChannelCount, m_strGroupName.c_str());
Update();
if (size() - iChannelCount > 0)
{
CLog::Log(LOGDEBUG, "PVRChannelGroup - %s - %d channels added from clients to group '%s'",
__FUNCTION__, (int) size() - iChannelCount, m_strGroupName.c_str());
}
m_bLoaded = true;
return size();
}
bool CPVRChannelGroupInternal::Persist(void)
{
bool bReturn = false;
bool bRefreshChannelList = false;
CPVRDatabase *database = CPVRManager::Get()->GetTVDatabase();
if (!database || !database->Open())
return bReturn;
CLog::Log(LOGDEBUG, "CPVRChannelGroupInternal - %s - persisting %d channels",
__FUNCTION__, size());
bReturn = true;
for (unsigned int iChannelPtr = 0; iChannelPtr < size(); iChannelPtr++)
{
/* if this channel has an invalid ID, reload the list afterwards */
bRefreshChannelList = at(iChannelPtr).channel->ChannelID() <= 0;
bReturn = at(iChannelPtr).channel->Persist(true) && bReturn;
}
if (bReturn)
{
if (bRefreshChannelList)
{
database->CommitInsertQueries();
CLog::Log(LOGDEBUG, "PVRChannelGroup - %s - reloading the channels list to get channel IDs", __FUNCTION__);
Unload();
bReturn = LoadFromDb(true) > 0;
}
if (bReturn)
bReturn = CPVRChannelGroup::Persist();
}
database->Close();
return bReturn;
}
