void ServerPool::CloseUnusedConnections()
{
m_mutexConnections.Lock();
time_t curtime = ::time(NULL);
for (Connections::iterator it = m_Connections.begin(); it != m_Connections.end(); it++)
{
PooledConnection* pConnection = *it;
if (!pConnection->GetInUse() && pConnection->GetStatus() == Connection::csConnected)
{
int tdiff = (int)(curtime - pConnection->GetFreeTime());
if (tdiff > CONNECTION_HOLD_SECODNS)
{
debug("Closing unused connection to %s", pConnection->GetHost());
pConnection->Disconnect();
}
}
}
m_mutexConnections.Unlock();
}
void ServerPool::CloseUnusedConnections()
{
m_mutexConnections.Lock();
time_t curtime = ::time(NULL);
// close and free all connections of servers which were disabled since the last check
int i = 0;
for (Connections::iterator it = m_Connections.begin(); it != m_Connections.end(); )
{
PooledConnection* pConnection = *it;
bool bDeleted = false;
if (!pConnection->GetInUse() &&
(pConnection->GetNewsServer()->GetNormLevel() == -1 ||
!pConnection->GetNewsServer()->GetActive()))
{
debug("Closing (and deleting) unused connection to server%i", pConnection->GetNewsServer()->GetID());
if (pConnection->GetStatus() == Connection::csConnected)
{
pConnection->Disconnect();
}
delete pConnection;
m_Connections.erase(it);
it = m_Connections.begin() + i;
bDeleted = true;
}
if (!bDeleted)
{
it++;
i++;
}
}
// close all opened connections on levels not having any in-use connections
for (int iLevel = 0; iLevel <= m_iMaxNormLevel; iLevel++)
{
// check if we have in-use connections on the level
bool bHasInUseConnections = false;
int iInactiveTime = 0;
for (Connections::iterator it = m_Connections.begin(); it != m_Connections.end(); it++)
{
PooledConnection* pConnection = *it;
if (pConnection->GetNewsServer()->GetNormLevel() == iLevel)
{
if (pConnection->GetInUse())
{
bHasInUseConnections = true;
break;
}
else
{
int tdiff = (int)(curtime - pConnection->GetFreeTime());
if (tdiff > iInactiveTime)
{
iInactiveTime = tdiff;
}
}
}
}
// if there are no in-use connections on the level and the hold time out has
// expired - close all connections of the level.
if (!bHasInUseConnections && iInactiveTime > CONNECTION_HOLD_SECODNS)
{
for (Connections::iterator it = m_Connections.begin(); it != m_Connections.end(); it++)
{
PooledConnection* pConnection = *it;
if (pConnection->GetNewsServer()->GetNormLevel() == iLevel &&
pConnection->GetStatus() == Connection::csConnected)
{
debug("Closing (and keeping) unused connection to server%i", pConnection->GetNewsServer()->GetID());
pConnection->Disconnect();
}
}
}
}
m_mutexConnections.Unlock();
}