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fixed a number of memory leaks in gxsnetservice. Used a class that auto-deletes retrieved items.

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This commit is contained in:
csoler 2015-12-20 20:35:48 -05:00
parent 462f969da7
commit d4926cbc61
2 changed files with 67 additions and 87 deletions
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149
libretroshare/src/gxs/rsgxsnetservice.cc
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@ -484,6 +484,27 @@ uint64_t NxsBandwidthRecorder::total_record =0 ; // total bytes recorded i
float NxsBandwidthRecorder::estimated_required_bandwidth = 10.0f ;// Estimated BW for sending sync data. Set to 10KB/s, to avoid 0.
RsMutex NxsBandwidthRecorder::mtx("Bandwidth recorder") ; // Protects the recorder since bw events are collected from multiple GXS Net services
// temporary holds a map of pointers to class T, and destroys all pointers on delete.
template<class T>
class RsGxsMetaDataTemporaryMap: public std::map<RsGxsGroupId,T*>
{
public:
virtual ~RsGxsMetaDataTemporaryMap()
{
clear() ;
}
virtual void clear()
{
for(typename RsGxsMetaDataTemporaryMap<T>::iterator it = this->begin();it!=this->end();++it)
if(it->second != NULL)
delete it->second ;
std::map<RsGxsGroupId,T*>::clear() ;
}
};
void RsGxsNetService::syncWithPeers()
{
#ifdef NXS_NET_DEBUG_0
@ -534,29 +555,25 @@ void RsGxsNetService::syncWithPeers()
#ifndef GXS_DISABLE_SYNC_MSGS
typedef std::map<RsGxsGroupId, RsGxsGrpMetaData* > GrpMetaMap;
typedef RsGxsMetaDataTemporaryMap<RsGxsGrpMetaData> GrpMetaMap;
GrpMetaMap grpMeta;
mDataStore->retrieveGxsGrpMetaData(grpMeta);
GrpMetaMap::iterator
mit = grpMeta.begin();
GrpMetaMap toRequest;
for(; mit != grpMeta.end(); ++mit)
for(GrpMetaMap::iterator mit = grpMeta.begin(); mit != grpMeta.end(); ++mit)
{
RsGxsGrpMetaData* meta = mit->second;
// This was commented out because we want to know how many messages are available for unsubscribed groups.
if(meta->mSubscribeFlags & GXS_SERV::GROUP_SUBSCRIBE_SUBSCRIBED )
toRequest.insert(std::make_pair(mit->first, meta));
else
delete meta;
}
grpMeta.clear();
if(meta->mSubscribeFlags & GXS_SERV::GROUP_SUBSCRIBE_SUBSCRIBED )
{
toRequest.insert(std::make_pair(mit->first, meta));
mit->second = NULL ; // avoids destruction ;-)
}
}
sit = peers.begin();
@ -635,11 +652,6 @@ void RsGxsNetService::syncWithPeers()
}
}
GrpMetaMap::iterator mmit = toRequest.begin();
for(; mmit != toRequest.end(); ++mmit)
{
delete mmit->second;
}
#endif
}
@ -650,8 +662,7 @@ void RsGxsNetService::syncGrpStatistics()
#ifdef NXS_NET_DEBUG_6
GXSNETDEBUG___<< "Sync-ing group statistics." << std::endl;
#endif
typedef std::map<RsGxsGroupId, RsGxsGrpMetaData* > GrpMetaMap;
GrpMetaMap grpMeta;
RsGxsMetaDataTemporaryMap<RsGxsGrpMetaData> grpMeta;
mDataStore->retrieveGxsGrpMetaData(grpMeta);
@ -663,7 +674,7 @@ void RsGxsNetService::syncGrpStatistics()
time_t now = time(NULL) ;
for(std::map<RsGxsGroupId,RsGxsGrpMetaData*>::iterator it(grpMeta.begin());it!=grpMeta.end();++it)
for(std::map<RsGxsGroupId,RsGxsGrpMetaData*>::const_iterator it(grpMeta.begin());it!=grpMeta.end();++it)
{
RsGroupNetworkStatsRecord& rec(mGroupNetworkStats[it->first]) ;
#ifdef NXS_NET_DEBUG_6
@ -721,7 +732,7 @@ void RsGxsNetService::handleRecvSyncGrpStatistics(RsNxsSyncGrpStats *grs)
#ifdef NXS_NET_DEBUG_6
GXSNETDEBUG_PG(grs->PeerId(),grs->grpId) << "Received Grp update stats Request for group " << grs->grpId << " from friend " << grs->PeerId() << std::endl;
#endif
std::map<RsGxsGroupId, RsGxsGrpMetaData*> grpMetas;
RsGxsMetaDataTemporaryMap<RsGxsGrpMetaData> grpMetas;
grpMetas[grs->grpId] = NULL;
mDataStore->retrieveGxsGrpMetaData(grpMetas);
@ -743,10 +754,8 @@ void RsGxsNetService::handleRecvSyncGrpStatistics(RsNxsSyncGrpStats *grs)
#ifdef NXS_NET_DEBUG_6
GXSNETDEBUG_PG(grs->PeerId(),grs->grpId) << " Group is not subscribed. Not reponding." << std::endl;
#endif
delete grpMeta ;
return ;
}
delete grpMeta ;
// now count available messages
@ -1698,7 +1707,7 @@ void RsGxsNetService::updateServerSyncTS()
{
RS_STACK_MUTEX(mNxsMutex) ;
std::map<RsGxsGroupId, RsGxsGrpMetaData*> gxsMap;
RsGxsMetaDataTemporaryMap<RsGxsGrpMetaData> gxsMap;
#ifdef NXS_NET_DEBUG_0
GXSNETDEBUG___<< "updateServerSyncTS(): updating last modification time stamp of local data." << std::endl;
@ -1706,7 +1715,6 @@ void RsGxsNetService::updateServerSyncTS()
// retrieve all grps and update TS
mDataStore->retrieveGxsGrpMetaData(gxsMap);
std::map<RsGxsGroupId, RsGxsGrpMetaData*>::iterator mit = gxsMap.begin();
// as a grp list server also note this is the latest item you have
if(mGrpServerUpdateItem == NULL)
@ -1746,10 +1754,10 @@ void RsGxsNetService::updateServerSyncTS()
#endif
// finally, update timestamps.
for(; mit != gxsMap.end(); ++mit)
for(std::map<RsGxsGroupId, RsGxsGrpMetaData*>::const_iterator mit = gxsMap.begin();mit != gxsMap.end(); ++mit)
{
const RsGxsGroupId& grpId = mit->first;
RsGxsGrpMetaData* grpMeta = mit->second;
const RsGxsGrpMetaData* grpMeta = mit->second;
ServerMsgMap::iterator mapIT = mServerMsgUpdateMap.find(grpId);
RsGxsServerMsgUpdateItem* msui = NULL;
@ -1801,8 +1809,6 @@ void RsGxsNetService::updateServerSyncTS()
// actual change in config settings, then save configuration
if(change)
IndicateConfigChanged();
freeAndClearContainerResource<std::map<RsGxsGroupId, RsGxsGrpMetaData*>, RsGxsGrpMetaData*>(gxsMap);
}
bool RsGxsNetService::locked_checkTransacTimedOut(NxsTransaction* tr)
{
@ -2459,8 +2465,9 @@ void RsGxsNetService::locked_genReqMsgTransaction(NxsTransaction* tr)
GXSNETDEBUG_PG(item->PeerId(),grpId) << " grpId = " << grpId << std::endl;
GXSNETDEBUG_PG(item->PeerId(),grpId) << " retrieving grp mesta data..." << std::endl;
#endif
std::map<RsGxsGroupId, RsGxsGrpMetaData*> grpMetaMap;
RsGxsMetaDataTemporaryMap<RsGxsGrpMetaData> grpMetaMap;
grpMetaMap[grpId] = NULL;
mDataStore->retrieveGxsGrpMetaData(grpMetaMap);
RsGxsGrpMetaData* grpMeta = grpMetaMap[grpId];
@ -2475,9 +2482,6 @@ void RsGxsNetService::locked_genReqMsgTransaction(NxsTransaction* tr)
locked_stampPeerGroupUpdateTime(pid,grpId,tr->mTransaction->updateTS,msgItemL.size()) ;
if(grpMeta)
delete grpMeta;
return ;
}
@ -2674,8 +2678,6 @@ void RsGxsNetService::locked_genReqMsgTransaction(NxsTransaction* tr)
// provide. So we can stamp the group from this peer to be up to date.
locked_stampPeerGroupUpdateTime(pid,grpId,tr->mTransaction->updateTS,msgItemL.size()) ;
}
if(grpMeta)
delete grpMeta;
}
void RsGxsNetService::locked_stampPeerGroupUpdateTime(const RsPeerId& pid,const RsGxsGroupId& grpId,time_t tm,uint32_t n_messages)
@ -2751,13 +2753,11 @@ void RsGxsNetService::locked_genReqGrpTransaction(NxsTransaction* tr)
GXSNETDEBUG_P_(tr->mTransaction->PeerId()) << "locked_genReqGrpTransaction(): " << std::endl;
#endif
std::map<RsGxsGroupId, RsGxsGrpMetaData*> grpMetaMap;
std::map<RsGxsGroupId, RsGxsGrpMetaData*>::const_iterator metaIter;
RsGxsMetaDataTemporaryMap<RsGxsGrpMetaData> grpMetaMap;
std::list<RsNxsSyncGrpItem*> grpItemL;
std::list<RsNxsItem*>::iterator lit = tr->mItems.begin();
for(; lit != tr->mItems.end(); ++lit)
for(std::list<RsNxsItem*>::iterator lit = tr->mItems.begin(); lit != tr->mItems.end(); ++lit)
{
RsNxsSyncGrpItem* item = dynamic_cast<RsNxsSyncGrpItem*>(*lit);
if(item)
@ -2773,9 +2773,7 @@ void RsGxsNetService::locked_genReqGrpTransaction(NxsTransaction* tr)
}
if (grpItemL.empty())
{
return;
}
mDataStore->retrieveGxsGrpMetaData(grpMetaMap);
@ -2793,9 +2791,11 @@ void RsGxsNetService::locked_genReqGrpTransaction(NxsTransaction* tr)
{
RsNxsSyncGrpItem*& grpSyncItem = *llit;
const RsGxsGroupId& grpId = grpSyncItem->grpId;
metaIter = grpMetaMap.find(grpId);
std::map<RsGxsGroupId, RsGxsGrpMetaData*>::const_iterator metaIter = grpMetaMap.find(grpId);
bool haveItem = false;
bool latestVersion = false;
if (metaIter != grpMetaMap.end() && metaIter->second)
{
haveItem = true;
@ -2862,16 +2862,7 @@ void RsGxsNetService::locked_genReqGrpTransaction(NxsTransaction* tr)
if(!reqList.empty())
{
locked_pushGrpTransactionFromList(reqList, tr->mTransaction->PeerId(), transN);
}
// clean up meta data
std::map<RsGxsGroupId, RsGxsGrpMetaData*>::iterator mit = grpMetaMap.begin();
for(; mit != grpMetaMap.end(); ++mit)
delete mit->second;
}
void RsGxsNetService::locked_genSendGrpsTransaction(NxsTransaction* tr)
@ -2885,16 +2876,14 @@ void RsGxsNetService::locked_genSendGrpsTransaction(NxsTransaction* tr)
std::list<RsNxsItem*>::iterator lit = tr->mItems.begin();
std::map<RsGxsGroupId, RsNxsGrp*> grps;
RsGxsMetaDataTemporaryMap<RsNxsGrp> grps ;
for(;lit != tr->mItems.end(); ++lit)
{
RsNxsSyncGrpItem* item = dynamic_cast<RsNxsSyncGrpItem*>(*lit);
if (item)
{
grps[item->grpId] = NULL;
}
else
else
{
#ifdef NXS_NET_DEBUG_1
GXSNETDEBUG_PG(tr->mTransaction->PeerId(),item->grpId) << "RsGxsNetService::locked_genSendGrpsTransaction(): item failed to caste to RsNxsSyncGrpItem* " << std::endl;
@ -2903,9 +2892,7 @@ void RsGxsNetService::locked_genSendGrpsTransaction(NxsTransaction* tr)
}
if(!grps.empty())
{
mDataStore->retrieveNxsGrps(grps, false, false);
}
else
return;
@ -2922,6 +2909,7 @@ void RsGxsNetService::locked_genSendGrpsTransaction(NxsTransaction* tr)
mit->second->PeerId(peerId); // set so it gets sent to right peer
mit->second->transactionNumber = transN;
newTr->mItems.push_back(mit->second);
mit->second = NULL ; // avoids deletion
}
if(newTr->mItems.empty()){
@ -3262,7 +3250,7 @@ void RsGxsNetService::handleRecvSyncGroup(RsNxsSyncGrp* item)
return;
}
std::map<RsGxsGroupId, RsGxsGrpMetaData*> grp;
RsGxsMetaDataTemporaryMap<RsGxsGrpMetaData> grp;
mDataStore->retrieveGxsGrpMetaData(grp);
#ifdef NXS_NET_DEBUG_0
@ -3276,8 +3264,6 @@ void RsGxsNetService::handleRecvSyncGroup(RsNxsSyncGrp* item)
return;
}
std::map<RsGxsGroupId, RsGxsGrpMetaData*>::iterator mit = grp.begin();
std::list<RsNxsItem*> itemL;
uint32_t transN = locked_getTransactionId();
@ -3287,7 +3273,7 @@ void RsGxsNetService::handleRecvSyncGroup(RsNxsSyncGrp* item)
GXSNETDEBUG_P_(peer) << " Group list beings being sent: " << std::endl;
#endif
for(; mit != grp.end(); ++mit)
for(std::map<RsGxsGroupId, RsGxsGrpMetaData*>::iterator mit = grp.begin(); mit != grp.end(); ++mit)
{
RsGxsGrpMetaData* grpMeta = mit->second;
@ -3314,8 +3300,6 @@ void RsGxsNetService::handleRecvSyncGroup(RsNxsSyncGrp* item)
#endif
}
}
delete grpMeta; // release resource
}
if(!toVet.empty())
@ -3597,28 +3581,28 @@ void RsGxsNetService::handleRecvSyncMessage(RsNxsSyncMsg* item)
GxsMsgMetaResult metaResult;
GxsMsgReq req;
std::map<RsGxsGroupId, RsGxsGrpMetaData*> grpMetas;
RsGxsMetaDataTemporaryMap<RsGxsGrpMetaData> grpMetas;
grpMetas[item->grpId] = NULL;
mDataStore->retrieveGxsGrpMetaData(grpMetas);
RsGxsGrpMetaData* grpMeta = grpMetas[item->grpId];
if(grpMeta == NULL)
{
if(grpMeta == NULL)
{
#ifdef NXS_NET_DEBUG_0
GXSNETDEBUG_PG(item->PeerId(),item->grpId) << " Grp is unknown." << std::endl;
GXSNETDEBUG_PG(item->PeerId(),item->grpId) << " Grp is unknown." << std::endl;
#endif
return;
}
if(!(grpMeta->mSubscribeFlags & GXS_SERV::GROUP_SUBSCRIBE_SUBSCRIBED ))
{
return;
}
if(!(grpMeta->mSubscribeFlags & GXS_SERV::GROUP_SUBSCRIBE_SUBSCRIBED ))
{
#ifdef NXS_NET_DEBUG_0
GXSNETDEBUG_PG(item->PeerId(),item->grpId) << " Grp is not subscribed." << std::endl;
GXSNETDEBUG_PG(item->PeerId(),item->grpId) << " Grp is not subscribed." << std::endl;
#endif
delete(grpMeta);
return ;
}
return ;
}
req[item->grpId] = std::vector<RsGxsMessageId>();
req[item->grpId] = std::vector<RsGxsMessageId>();
mDataStore->retrieveGxsMsgMetaData(req, metaResult);
std::vector<RsGxsMsgMetaData*>& msgMetas = metaResult[item->grpId];
@ -3628,11 +3612,9 @@ void RsGxsNetService::handleRecvSyncMessage(RsNxsSyncMsg* item)
if(req.empty())
{
#ifdef NXS_NET_DEBUG_0
GXSNETDEBUG_PG(item->PeerId(),item->grpId) << " No msg meta data.." << std::endl;
GXSNETDEBUG_PG(item->PeerId(),item->grpId) << " No msg meta data.." << std::endl;
#endif
delete(grpMeta);
return;
}
}
#ifdef NXS_NET_DEBUG_0
GXSNETDEBUG_PG(item->PeerId(),item->grpId) << " Sending MSG meta data!" << std::endl;
#endif
@ -3680,8 +3662,6 @@ void RsGxsNetService::handleRecvSyncMessage(RsNxsSyncMsg* item)
// release meta resource
for(vit = msgMetas.begin(); vit != msgMetas.end(); ++vit)
delete *vit;
delete(grpMeta);
}
void RsGxsNetService::locked_pushMsgRespFromList(std::list<RsNxsItem*>& itemL, const RsPeerId& sslId, const uint32_t& transN)
@ -3926,7 +3906,7 @@ void RsGxsNetService::sharePublishKeysPending()
// Get the meta data for this group Id
//
std::map<RsGxsGroupId, RsGxsGrpMetaData*> grpMetaMap;
RsGxsMetaDataTemporaryMap<RsGxsGrpMetaData> grpMetaMap;
grpMetaMap[mit->first] = NULL;
mDataStore->retrieveGxsGrpMetaData(grpMetaMap);
@ -4010,8 +3990,9 @@ void RsGxsNetService::handleRecvPublishKeys(RsNxsGroupPublishKeyItem *item)
// Get the meta data for this group Id
//
std::map<RsGxsGroupId, RsGxsGrpMetaData*> grpMetaMap;
RsGxsMetaDataTemporaryMap<RsGxsGrpMetaData> grpMetaMap;
grpMetaMap[item->grpId] = NULL;
mDataStore->retrieveGxsGrpMetaData(grpMetaMap);
// update the publish keys in this group meta info

5
libretroshare/src/gxs/rsgxsutil.h
View File

@ -42,10 +42,9 @@ void freeAndClearContainerResource(Container container)
typename Container::iterator meta_it = container.begin();
for(; meta_it != container.end(); ++meta_it)
{
delete meta_it->second;
if(meta_it->second != NULL)
delete meta_it->second;
}
container.clear();
}