/**
* load a graph from the given string. string should follow the .lg format
*/
bool GraphX::loadFromString(string data, tr1::unordered_map<string, void* >& edgeToFreq)
{
CL.clear();
istringstream str(data);
bool b = parseData(str, edgeToFreq);
//destruct data in the 'edgeToFreq' structure
for(tr1::unordered_map<string, void* >::iterator iter = edgeToFreq.begin();iter!=edgeToFreq.end();iter++)
{
delete ((Pattern*)iter->second);
}
edgeToFreq.clear();
if(!b)
return false;
return true;
}
void addToCache (string request, string response) {
string cacheKey = "";
cacheKey.append (getReqType(request));
cacheKey.append (getUri(request));
cacheKey.append (getHost(request));
// Critical Section
pthread_mutex_lock(&cacheLock);
try {
if (cacheMap.size() < MAXCACHESIZE) {
cacheMap.insert (make_pair<string, string>(cacheKey, response));
} else {
tr1::unordered_map<string,string>::const_iterator got = cacheMap.begin();
cacheMap.erase (got);
cacheMap.insert (make_pair<string, string>(cacheKey, response));
}
} catch (...) {
}
pthread_mutex_unlock(&cacheLock);
}