Changeset - 264181153dcc
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Merge
0 3 0
HanzZ - 13 years ago 2012-07-31 16:49:03
hanzz.k@gmail.com
Merge branch 'master' of github.com:hanzz/libtransport
1 file changed with 11 insertions and 0 deletions:
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src/networkpluginserver.cpp
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@@ -931,48 +931,59 @@ void NetworkPluginServer::pingTimeout() {
 
			if (!moveToLongRunBackend(u))
 
				break;
 
		}
 
	}
 

	
 
	// We have to remove startingBackend flag otherwise 1 broken backend start could
 
	// block the backend.
 
	m_startingBackend = false;
 

	
 
	// check ping responses
 
	std::vector<Backend *> toRemove;
 
	for (std::list<Backend *>::const_iterator it = m_clients.begin(); it != m_clients.end(); it++) {
 
		// pong has been received OR backend just connected and did not have time to answer the ping
 
		// request.
 
		if ((*it)->pongReceived || (*it)->pongReceived == -1) {
 
			// Don't send another ping if pongReceived == -1, because we've already sent one
 
			// when registering backend.
 
			if ((*it)->pongReceived) {
 
				sendPing((*it));
 
			}
 
		}
 
		else {
 
			LOG4CXX_INFO(logger, "Disconnecting backend " << (*it) << " (ID=" << (*it)->id << "). PING response not received.");
 
			toRemove.push_back(*it);
 

	
 
#ifndef WIN32
 
			// generate coredump for this backend to find out why it wasn't able to respond to PING
 
			std::string pid = (*it)->id;
 
			if (!pid.empty()) {
 
				try {
 
					kill(boost::lexical_cast<int>(pid), SIGABRT);
 
				}
 
				catch (...) { }
 
			}
 
#endif
 
		}
 

	
 
		if ((*it)->users.size() == 0) {
 
			LOG4CXX_INFO(logger, "Disconnecting backend " << (*it) << " (ID=" << (*it)->id << "). There are no users.");
 
			toRemove.push_back(*it);
 
		}
 
	}
 

	
 
	BOOST_FOREACH(Backend *b, toRemove) {
 
		handleSessionFinished(b);
 
	}
 

	
 
	m_pingTimer->start();
 
}
 

	
 
void NetworkPluginServer::collectBackend() {
 
	// Stop accepting new users to backend with the biggest memory usage. This prevents backends
 
	// which are leaking to eat whole memory by connectin new users to legacy network.
 
	LOG4CXX_INFO(logger, "Collect backend called, finding backend which will be set to die");
 
	unsigned long max = 0;
 
	Backend *backend = NULL;
 
	for (std::list<Backend *>::const_iterator it = m_clients.begin(); it != m_clients.end(); it++) {
 
		if ((*it)->res > max) {
 
			max = (*it)->res;
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