Merge pull request #1979 from csoler/v0.6-GxsGroup

[WIP] implementing a cache for MsgMeta
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csoler 2020-06-06 15:54:35 +02:00 committed by GitHub
commit a18009413d
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12 changed files with 455 additions and 316 deletions

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@ -110,8 +110,6 @@ const std::string RsGeneralDataService::MSG_META_STATUS = KEY_MSG_STATUS;
const uint32_t RsGeneralDataService::GXS_MAX_ITEM_SIZE = 1572864; // 1.5 Mbytes
static const uint32_t CACHE_ENTRY_GRACE_PERIOD = 600 ; // 10 minutes
static int addColumn(std::list<std::string> &list, const std::string &attribute)
{
list.push_back(attribute);
@ -123,7 +121,6 @@ RsDataService::RsDataService(const std::string &serviceDir, const std::string &d
: RsGeneralDataService(), mDbMutex("RsDataService"), mServiceDir(serviceDir), mDbName(dbName), mDbPath(mServiceDir + "/" + dbName), mServType(serviceType), mDb(NULL)
{
bool isNewDatabase = !RsDirUtil::fileExists(mDbPath);
mGrpMetaDataCache_ContainsAllDatabase = false ;
mDb = new RetroDb(mDbPath, RetroDb::OPEN_READWRITE_CREATE, key);
@ -488,8 +485,7 @@ bool RsDataService::finishReleaseUpdate(int release, bool result)
RsGxsGrpMetaData* RsDataService::locked_getGrpMeta(RetroCursor &c, int colOffset,bool use_cache)
{
#ifdef RS_DATA_SERVICE_DEBUG
std::cerr << "RsDataService::locked_getGrpMeta()";
std::cerr << std::endl;
std::cerr << "RsDataService::locked_getGrpMeta()" << std::endl;
#endif
bool ok = true;
@ -507,20 +503,13 @@ RsGxsGrpMetaData* RsDataService::locked_getGrpMeta(RetroCursor &c, int colOffset
RsGxsGroupId grpId(tempId) ;
if(use_cache)
{
auto it = mGrpMetaDataCache.find(grpId) ;
if(it != mGrpMetaDataCache.end())
grpMeta = it->second ;
else
{
grpMeta = new RsGxsGrpMetaData();
mGrpMetaDataCache[grpId] = grpMeta ;
}
}
grpMeta = mGrpMetaDataCache.getOrCreateMeta(grpId);
else
grpMeta = new RsGxsGrpMetaData();
if(!grpMeta->mGroupId.isNull()) // the grpMeta is already initialized because it comes from the cache
return grpMeta;
grpMeta->mGroupId = RsGxsGroupId(tempId);
c.getString(mColGrpMeta_NxsIdentity + colOffset, tempId);
grpMeta->mAuthorId = RsGxsId(tempId);
@ -653,24 +642,38 @@ RsNxsGrp* RsDataService::locked_getGroup(RetroCursor &c)
return NULL;
}
RsGxsMsgMetaData* RsDataService::locked_getMsgMeta(RetroCursor &c, int colOffset)
RsGxsMsgMetaData* RsDataService::locked_getMsgMeta(RetroCursor &c, int colOffset,bool use_cache)
{
RsGxsMsgMetaData* msgMeta = new RsGxsMsgMetaData();
bool ok = true;
uint32_t data_len = 0,
offset = 0;
char* data = NULL;
RsGxsGroupId group_id;
RsGxsMessageId msg_id;
std::string gId;
c.getString(mColMsgMeta_GrpId + colOffset, gId);
msgMeta->mGroupId = RsGxsGroupId(gId);
group_id = RsGxsGroupId(gId);
std::string temp;
c.getString(mColMsgMeta_MsgId + colOffset, temp);
msgMeta->mMsgId = RsGxsMessageId(temp);
msg_id = RsGxsMessageId(temp);
// without these, a msg is meaningless
ok &= (!msgMeta->mGroupId.isNull()) && (!msgMeta->mMsgId.isNull());
ok &= (!group_id.isNull()) && (!msg_id.isNull());
RsGxsMsgMetaData* msgMeta = nullptr;
if(use_cache)
msgMeta = mMsgMetaDataCache[group_id].getOrCreateMeta(msg_id);
else
msgMeta = new RsGxsMsgMetaData();
if(!msgMeta->mGroupId.isNull()) // we cannot do that because the cursor needs to advance. Is there a method to skip some data in the db?
return msgMeta;
msgMeta->mGroupId = group_id;
msgMeta->mMsgId = msg_id;
c.getString(mColMsgMeta_OrigMsgId + colOffset, temp);
msgMeta->mOrigMsgId = RsGxsMessageId(temp);
@ -704,7 +707,7 @@ RsGxsMsgMetaData* RsDataService::locked_getMsgMeta(RetroCursor &c, int colOffset
if(ok)
return msgMeta;
else
else if(!use_cache)
delete msgMeta;
return NULL;
@ -834,7 +837,8 @@ int RsDataService::storeMessage(const std::list<RsNxsMsg*>& msg)
// This is needed so that mLastPost is correctly updated in the group meta when it is re-loaded.
locked_clearGrpMetaCache(msgMetaPtr->mGroupId);
mGrpMetaDataCache.clear(msgMetaPtr->mGroupId);
mMsgMetaDataCache[msgMetaPtr->mGroupId].updateMeta(msgMetaPtr->mMsgId,*msgMetaPtr);
}
// finish transaction
@ -926,7 +930,7 @@ int RsDataService::storeGroup(const std::list<RsNxsGrp*>& grp)
cv.put(KEY_GRP_STATUS, (int32_t)grpMetaPtr->mGroupStatus);
cv.put(KEY_GRP_LAST_POST, (int32_t)grpMetaPtr->mLastPost);
locked_updateGrpMetaCache(*grpMetaPtr);
mGrpMetaDataCache.updateMeta(grpMetaPtr->mGroupId,*grpMetaPtr);
if (!mDb->sqlInsert(GRP_TABLE_NAME, "", cv))
{
@ -942,54 +946,6 @@ int RsDataService::storeGroup(const std::list<RsNxsGrp*>& grp)
return ret;
}
void RsDataService::locked_updateGrpMetaCache(const RsGxsGrpMetaData& meta)
{
auto it = mGrpMetaDataCache.find(meta.mGroupId) ;
if(it != mGrpMetaDataCache.end())
*(it->second) = meta ;
else
mGrpMetaDataCache[meta.mGroupId] = new RsGxsGrpMetaData(meta) ;
}
void RsDataService::locked_clearGrpMetaCache(const RsGxsGroupId& gid)
{
rstime_t now = time(NULL) ;
auto it = mGrpMetaDataCache.find(gid) ;
// We dont actually delete the item, because it might be used by a calling client.
// In this case, the memory will not be used for long, so we keep it into a list for a safe amount
// of time and delete it later. Using smart pointers here would be more elegant, but that would need
// to be implemented thread safe, which is difficult in this case.
if(it != mGrpMetaDataCache.end())
{
#ifdef RS_DATA_SERVICE_DEBUG
std::cerr << "(II) moving database cache entry " << (void*)(*it).second << " to dead list." << std::endl;
#endif
mOldCachedItems.push_back(std::make_pair(now,it->second)) ;
mGrpMetaDataCache.erase(it) ;
mGrpMetaDataCache_ContainsAllDatabase = false;
}
// We also take that opportunity to delete old entries.
auto it2(mOldCachedItems.begin());
while(it2!=mOldCachedItems.end() && (*it2).first + CACHE_ENTRY_GRACE_PERIOD < now)
{
#ifdef RS_DATA_SERVICE_DEBUG
std::cerr << "(II) deleting old GXS database cache entry " << (void*)(*it2).second << ", " << now - (*it2).first << " seconds old." << std::endl;
#endif
delete (*it2).second ;
it2 = mOldCachedItems.erase(it2) ;
}
}
int RsDataService::updateGroup(const std::list<RsNxsGrp *> &grp)
{
@ -1058,7 +1014,7 @@ int RsDataService::updateGroup(const std::list<RsNxsGrp *> &grp)
mDb->sqlUpdate(GRP_TABLE_NAME, "grpId='" + grpPtr->grpId.toStdString() + "'", cv);
locked_updateGrpMetaCache(*grpMetaPtr);
mGrpMetaDataCache.updateMeta(grpMetaPtr->mGroupId,*grpMetaPtr);
}
// finish transaction
bool ret = mDb->commitTransaction();
@ -1275,7 +1231,7 @@ void RsDataService::locked_retrieveMessages(RetroCursor *c, std::vector<RsNxsMsg
if(m){
if (metaOffset) {
m->metaData = locked_getMsgMeta(*c, metaOffset);
m->metaData = locked_getMsgMeta(*c, metaOffset,false);
}
msgs.push_back(m);
}
@ -1285,7 +1241,7 @@ void RsDataService::locked_retrieveMessages(RetroCursor *c, std::vector<RsNxsMsg
return;
}
int RsDataService::retrieveGxsMsgMetaData(const GxsMsgReq& reqIds, GxsMsgMetaResult &msgMeta)
int RsDataService::retrieveGxsMsgMetaData(const GxsMsgReq& reqIds, GxsMsgMetaResult& msgMeta)
{
RsStackMutex stack(mDbMutex);
@ -1294,52 +1250,65 @@ int RsDataService::retrieveGxsMsgMetaData(const GxsMsgReq& reqIds, GxsMsgMetaRes
int resultCount = 0;
#endif
GxsMsgReq::const_iterator mit = reqIds.begin();
for(; mit != reqIds.end(); ++mit)
for(auto mit(reqIds.begin()); mit != reqIds.end(); ++mit)
{
const RsGxsGroupId& grpId = mit->first;
const std::set<RsGxsMessageId>& msgIdV = mit->second;
// if vector empty then request all messages
const std::set<RsGxsMessageId>& msgIdV = mit->second;
std::vector<RsGxsMsgMetaData*> metaSet;
if(msgIdV.empty()){
RetroCursor* c = mDb->sqlQuery(MSG_TABLE_NAME, mMsgMetaColumns, KEY_GRP_ID+ "='" + grpId.toStdString() + "'", "");
t_MetaDataCache<RsGxsMessageId,RsGxsMsgMetaData>& cache(mMsgMetaDataCache[grpId]);
if (c)
{
locked_retrieveMsgMeta(c, metaSet);
if(msgIdV.empty())
{
if(cache.isCacheUpToDate())
cache.getFullMetaList(msgMeta[grpId]);
else
{
RetroCursor* c = mDb->sqlQuery(MSG_TABLE_NAME, mMsgMetaColumns, KEY_GRP_ID+ "='" + grpId.toStdString() + "'", "");
if (c)
{
locked_retrieveMsgMetaList(c, msgMeta[grpId]);
cache.setCacheUpToDate(true);
}
delete c;
}
#ifdef RS_DATA_SERVICE_DEBUG_CACHE
std::cerr << mDbName << ": Retrieving (all) Msg metadata grpId=" << grpId << ", " << std::dec << metaSet.size() << " messages" << std::endl;
std::cerr << mDbName << ": Retrieving (all) Msg metadata grpId=" << grpId << ", " << std::dec << metaSet.size() << " messages" << std::endl;
#endif
}
}else{
// request each grp
std::set<RsGxsMessageId>::const_iterator sit = msgIdV.begin();
for(; sit!=msgIdV.end(); ++sit){
const RsGxsMessageId& msgId = *sit;
RetroCursor* c = mDb->sqlQuery(MSG_TABLE_NAME, mMsgMetaColumns, KEY_GRP_ID+ "='" + grpId.toStdString()
+ "' AND " + KEY_MSG_ID + "='" + msgId.toStdString() + "'", "");
if (c)
{
locked_retrieveMsgMeta(c, metaSet);
#ifdef RS_DATA_SERVICE_DEBUG_CACHE
std::cerr << mDbName << ": Retrieving Msg metadata grpId=" << grpId << ", " << std::dec << metaSet.size() << " messages" << std::endl;
#endif
}
}
}
else
{
// request each msg meta
auto& metaSet(msgMeta[grpId]);
#ifdef RS_DATA_SERVICE_DEBUG_TIME
resultCount += metaSet.size();
for(auto sit(msgIdV.begin()); sit!=msgIdV.end(); ++sit)
{
const RsGxsMessageId& msgId = *sit;
RsGxsMsgMetaData *meta = cache.getMeta(msgId);
if(meta)
metaSet.push_back(meta);
else
{
RetroCursor* c = mDb->sqlQuery(MSG_TABLE_NAME, mMsgMetaColumns, KEY_GRP_ID+ "='" + grpId.toStdString() + "' AND " + KEY_MSG_ID + "='" + msgId.toStdString() + "'", "");
c->moveToFirst();
RsGxsMsgMetaData* meta = locked_getMsgMeta(*c, 0,true);
if(meta)
metaSet.push_back(meta);
delete c;
}
}
#ifdef RS_DATA_SERVICE_DEBUG_CACHE
std::cerr << mDbName << ": Retrieving Msg metadata grpId=" << grpId << ", " << std::dec << metaSet.size() << " messages" << std::endl;
#endif
msgMeta[grpId] = metaSet;
}
}
#ifdef RS_DATA_SERVICE_DEBUG_TIME
@ -1350,22 +1319,43 @@ int RsDataService::retrieveGxsMsgMetaData(const GxsMsgReq& reqIds, GxsMsgMetaRes
return 1;
}
void RsDataService::locked_retrieveMsgMeta(RetroCursor *c, std::vector<RsGxsMsgMetaData *> &msgMeta)
void RsDataService::locked_retrieveGrpMetaList(RetroCursor *c, std::map<RsGxsGroupId,RsGxsGrpMetaData *>& grpMeta)
{
if(!c)
{
RsErr() << __PRETTY_FUNCTION__ << ": attempt to retrieve Group Meta data from the DB with null cursor!" << std::endl;
return;
}
if(c)
{
bool valid = c->moveToFirst();
while(valid){
RsGxsMsgMetaData* m = locked_getMsgMeta(*c, 0);
bool valid = c->moveToFirst();
if(m != NULL)
msgMeta.push_back(m);
while(valid)
{
RsGxsGrpMetaData* m = locked_getGrpMeta(*c, 0,true);
valid = c->moveToNext();
}
delete c;
}
if(m)
grpMeta[m->mGroupId] = m;
valid = c->moveToNext();
}
}
void RsDataService::locked_retrieveMsgMetaList(RetroCursor *c, std::vector<const RsGxsMsgMetaData *>& msgMeta)
{
if(!c)
{
RsErr() << __PRETTY_FUNCTION__ << ": attempt to retrieve Msg Meta data from the DB with null cursor!" << std::endl;
return;
}
bool valid = c->moveToFirst();
while(valid){
const RsGxsMsgMetaData* m = locked_getMsgMeta(*c, 0,true);
if(m != NULL)
msgMeta.push_back(m);
valid = c->moveToNext();
}
}
int RsDataService::retrieveGxsGrpMetaData(RsGxsGrpMetaTemporaryMap& grp)
@ -1385,13 +1375,13 @@ int RsDataService::retrieveGxsGrpMetaData(RsGxsGrpMetaTemporaryMap& grp)
if(grp.empty())
{
if(mGrpMetaDataCache_ContainsAllDatabase) // grab all the stash from the cache, so as to avoid decryption costs.
if(mGrpMetaDataCache.isCacheUpToDate()) // grab all the stash from the cache, so as to avoid decryption costs.
{
#ifdef RS_DATA_SERVICE_DEBUG_CACHE
std::cerr << (void*)this << ": RsDataService::retrieveGxsGrpMetaData() retrieving all from cache!" << std::endl;
#endif
grp = mGrpMetaDataCache ;
mGrpMetaDataCache.getFullMetaList(grp) ;
}
else
{
@ -1402,93 +1392,103 @@ int RsDataService::retrieveGxsGrpMetaData(RsGxsGrpMetaTemporaryMap& grp)
RetroCursor* c = mDb->sqlQuery(GRP_TABLE_NAME, mGrpMetaColumns, "", "");
if(c)
if(c)
{
bool valid = c->moveToFirst();
locked_retrieveGrpMetaList(c,grp);
while(valid)
{
RsGxsGrpMetaData* g = locked_getGrpMeta(*c, 0,true);
if(g)
{
grp[g->mGroupId] = g;
#ifdef RS_DATA_SERVICE_DEBUG_CACHE
std::cerr << (void *)this << " " << mDbName << ": Retrieving (all) Grp metadata grpId=" << g->mGroupId << std::endl;
#endif
}
valid = c->moveToNext();
#ifdef RS_DATA_SERVICE_DEBUG_TIME
++resultCount;
#endif
}
delete c;
mGrpMetaDataCache.setCacheUpToDate(true);
}
delete c;
#ifdef RS_DATA_SERVICE_DEBUG_TIME
resultCount += grp.size();
#endif
mGrpMetaDataCache_ContainsAllDatabase = true ;
// if(c)
// {
// bool valid = c->moveToFirst();
//
// while(valid)
// {
// RsGxsGrpMetaData* g = locked_getGrpMeta(*c, 0,true);
//
// if(g)
// {
// grp[g->mGroupId] = g;
//#ifdef RS_DATA_SERVICE_DEBUG_CACHE
// std::cerr << (void *)this << " " << mDbName << ": Retrieving (all) Grp metadata grpId=" << g->mGroupId << std::endl;
//#endif
// }
// valid = c->moveToNext();
//
// }
// delete c;
// }
}
}
else
{
std::map<RsGxsGroupId, RsGxsGrpMetaData *>::iterator mit = grp.begin();
{
for(auto mit(grp.begin()); mit != grp.end(); ++mit)
{
RsGxsGrpMetaData *meta = mGrpMetaDataCache.getMeta(mit->first) ;
for(; mit != grp.end(); ++mit)
{
std::map<RsGxsGroupId, RsGxsGrpMetaData*>::const_iterator itt = mGrpMetaDataCache.find(mit->first) ;
if(itt != mGrpMetaDataCache.end())
{
if(meta)
grp[mit->first] = meta;
else
{
#ifdef RS_DATA_SERVICE_DEBUG_CACHE
std::cerr << mDbName << ": Retrieving Grp metadata grpId=" << mit->first << " from cache!" << std::endl;
#endif
grp[mit->first] = itt->second ;
}
else
{
#ifdef RS_DATA_SERVICE_DEBUG_CACHE
std::cerr << mDbName << ": Retrieving Grp metadata grpId=" << mit->first ;
std::cerr << mDbName << ": Retrieving Grp metadata grpId=" << mit->first ;
#endif
const RsGxsGroupId& grpId = mit->first;
RetroCursor* c = mDb->sqlQuery(GRP_TABLE_NAME, mGrpMetaColumns, "grpId='" + grpId.toStdString() + "'", "");
const RsGxsGroupId& grpId = mit->first;
RetroCursor* c = mDb->sqlQuery(GRP_TABLE_NAME, mGrpMetaColumns, "grpId='" + grpId.toStdString() + "'", "");
if(c)
{
bool valid = c->moveToFirst();
c->moveToFirst();
RsGxsGrpMetaData* meta = locked_getGrpMeta(*c, 0,true);
#ifdef RS_DATA_SERVICE_DEBUG_CACHE
if(!valid)
std::cerr << " Empty query! GrpId " << grpId << " is not in database" << std::endl;
#endif
while(valid)
{
RsGxsGrpMetaData* g = locked_getGrpMeta(*c, 0,true);
if(g)
{
grp[g->mGroupId] = g;
#ifdef RS_DATA_SERVICE_DEBUG_CACHE
std::cerr << ". Got it. Updating cache." << std::endl;
#endif
}
valid = c->moveToNext();
if(meta)
grp[mit->first] = meta;
#ifdef RS_DATA_SERVICE_DEBUG_TIME
++resultCount;
++resultCount;
#endif
}
delete c;
}
#ifdef RS_DATA_SERVICE_DEBUG_CACHE
else
std::cerr << ". not found!" << std::endl;
#endif
}
}
}
delete c;
// if(c)
// {
// bool valid = c->moveToFirst();
//
//#ifdef RS_DATA_SERVICE_DEBUG_CACHE
// if(!valid)
// std::cerr << " Empty query! GrpId " << grpId << " is not in database" << std::endl;
//#endif
// while(valid)
// {
// RsGxsGrpMetaData* g = locked_getGrpMeta(*c, 0,true);
//
// if(g)
// {
// grp[g->mGroupId] = g;
//#ifdef RS_DATA_SERVICE_DEBUG_CACHE
// std::cerr << ". Got it. Updating cache." << std::endl;
//#endif
// }
// valid = c->moveToNext();
//
//#ifdef RS_DATA_SERVICE_DEBUG_TIME
// ++resultCount;
//#endif
// }
// delete c;
// }
#ifdef RS_DATA_SERVICE_DEBUG_CACHE
else
std::cerr << ". not found!" << std::endl;
#endif
}
}
}
#ifdef RS_DATA_SERVICE_DEBUG_TIME
std::cerr << "RsDataService::retrieveGxsGrpMetaData() " << mDbName << ", Requests: " << requestedGroups << ", Results: " << resultCount << ", Time: " << timer.duration() << std::endl;
@ -1525,35 +1525,37 @@ int RsDataService::resetDataStore()
return 1;
}
int RsDataService::updateGroupMetaData(GrpLocMetaData &meta)
int RsDataService::updateGroupMetaData(const GrpLocMetaData& meta)
{
#ifdef RS_DATA_SERVICE_DEBUG_CACHE
std::cerr << (void*)this << ": Updating Grp Meta data: grpId = " << meta.grpId << std::endl;
#endif
RsStackMutex stack(mDbMutex);
RsGxsGroupId& grpId = meta.grpId;
const RsGxsGroupId& grpId = meta.grpId;
#ifdef RS_DATA_SERVICE_DEBUG_CACHE
std::cerr << (void*)this << ": erasing old entry from cache." << std::endl;
#endif
locked_clearGrpMetaCache(meta.grpId);
mGrpMetaDataCache.clear(meta.grpId);
return mDb->sqlUpdate(GRP_TABLE_NAME, KEY_GRP_ID+ "='" + grpId.toStdString() + "'", meta.val) ? 1 : 0;
}
int RsDataService::updateMessageMetaData(MsgLocMetaData &metaData)
int RsDataService::updateMessageMetaData(const MsgLocMetaData& metaData)
{
#ifdef RS_DATA_SERVICE_DEBUG_CACHE
std::cerr << (void*)this << ": Updating Msg Meta data: grpId = " << metaData.msgId.first << " msgId = " << metaData.msgId.second << std::endl;
#endif
RsStackMutex stack(mDbMutex);
RsGxsGroupId& grpId = metaData.msgId.first;
RsGxsMessageId& msgId = metaData.msgId.second;
return mDb->sqlUpdate(MSG_TABLE_NAME, KEY_GRP_ID+ "='" + grpId.toStdString()
+ "' AND " + KEY_MSG_ID + "='" + msgId.toStdString() + "'", metaData.val) ? 1 : 0;
const RsGxsGroupId& grpId = metaData.msgId.first;
const RsGxsMessageId& msgId = metaData.msgId.second;
mMsgMetaDataCache[grpId].clear(msgId);
return mDb->sqlUpdate(MSG_TABLE_NAME, KEY_GRP_ID+ "='" + grpId.toStdString() + "' AND " + KEY_MSG_ID + "='" + msgId.toStdString() + "'", metaData.val) ? 1 : 0;
}
int RsDataService::removeMsgs(const GxsMsgReq& msgIds)
@ -1678,13 +1680,13 @@ bool RsDataService::locked_removeMessageEntries(const GxsMsgReq& msgIds)
{
const RsGxsGroupId& grpId = mit->first;
const std::set<RsGxsMessageId>& msgsV = mit->second;
std::set<RsGxsMessageId>::const_iterator vit = msgsV.begin();
auto& cache(mMsgMetaDataCache[grpId]);
for(; vit != msgsV.end(); ++vit)
for(auto& msgId:msgsV)
{
const RsGxsMessageId& msgId = *vit;
mDb->sqlDelete(MSG_TABLE_NAME, KEY_GRP_ID+ "='" + grpId.toStdString()
+ "' AND " + KEY_MSG_ID + "='" + msgId.toStdString() + "'", "");
mDb->sqlDelete(MSG_TABLE_NAME, KEY_GRP_ID+ "='" + grpId.toStdString() + "' AND " + KEY_MSG_ID + "='" + msgId.toStdString() + "'", "");
cache.clear(msgId);
}
}
@ -1698,23 +1700,18 @@ bool RsDataService::locked_removeGroupEntries(const std::vector<RsGxsGroupId>& g
// start a transaction
bool ret = mDb->beginTransaction();
std::vector<RsGxsGroupId>::const_iterator vit = grpIds.begin();
for(; vit != grpIds.end(); ++vit)
for(auto grpId:grpIds)
{
const RsGxsGroupId& grpId = *vit;
mDb->sqlDelete(GRP_TABLE_NAME, KEY_GRP_ID+ "='" + grpId.toStdString() + "'", "");
// also remove the group meta from cache.
locked_clearGrpMetaCache(*vit) ;
mGrpMetaDataCache.clear(grpId) ;
}
ret &= mDb->commitTransaction();
mGrpMetaDataCache_ContainsAllDatabase = false ;
return ret;
}
uint32_t RsDataService::cacheSize() const {
return 0;
}
@ -1724,3 +1721,38 @@ int RsDataService::setCacheSize(uint32_t /* size */)
return 0;
}
void RsDataService::debug_printCacheSize() const
{
uint32_t nb_items,nb_items_on_deadlist;
uint64_t total_size,total_size_of_deadlist;
mGrpMetaDataCache.debug_computeSize(nb_items, nb_items_on_deadlist, total_size,total_size_of_deadlist);
RsDbg() << "Cache size: " << std::endl;
RsDbg() << " Groups: " << " total: " << nb_items << " (dead: " << nb_items_on_deadlist << "), size: " << total_size << " (Dead: " << total_size_of_deadlist << ")" << std::endl;
nb_items = 0,nb_items_on_deadlist = 0;
total_size = 0,total_size_of_deadlist = 0;
for(auto it:mMsgMetaDataCache)
{
uint32_t tmp_nb_items,tmp_nb_items_on_deadlist;
uint64_t tmp_total_size,tmp_total_size_of_deadlist;
it.second.debug_computeSize(tmp_nb_items, tmp_nb_items_on_deadlist, tmp_total_size,tmp_total_size_of_deadlist);
nb_items += tmp_nb_items;
nb_items_on_deadlist += tmp_nb_items_on_deadlist;
total_size += tmp_total_size;
total_size_of_deadlist += tmp_total_size_of_deadlist;
}
RsDbg() << " Msgs: " << " total: " << nb_items << " (dead: " << nb_items_on_deadlist << "), size: " << total_size << " (Dead: " << total_size_of_deadlist << ")" << std::endl;
}

View File

@ -35,6 +35,116 @@ public:
ContentValue cv;
};
template<class ID, class MetaDataClass> class t_MetaDataCache
{
public:
t_MetaDataCache() : mCache_ContainsAllMetas(false) {}
bool isCacheUpToDate() const { return mCache_ContainsAllMetas ; }
void setCacheUpToDate(bool b) { mCache_ContainsAllMetas = b; }
void getFullMetaList(std::map<ID,MetaDataClass*>& mp) const { mp = mMetas ; }
void getFullMetaList(std::vector<const MetaDataClass*>& mp) const { for(auto& m:mMetas) mp.push_back(m.second) ; }
MetaDataClass *getMeta(const ID& id)
{
auto itt = mMetas.find(id);
if(itt != mMetas.end())
return itt->second ;
else
return NULL;
}
MetaDataClass *getOrCreateMeta(const ID& id)
{
MetaDataClass *meta = nullptr;
auto it = mMetas.find(id) ;
if(it != mMetas.end())
{
#ifdef RS_DATA_SERVICE_DEBUG
RsDbg() << __PRETTY_FUNCTION__ << ": getting group meta " << grpId << " from cache." << std::endl;
#endif
meta = it->second ;
}
else
{
#ifdef RS_DATA_SERVICE_DEBUG
RsDbg() << __PRETTY_FUNCTION__ << ": group meta " << grpId << " not in cache. Loading it from DB..." << std::endl;
#endif
meta = new MetaDataClass();
mMetas[id] = meta ;
}
return meta;
}
void updateMeta(const ID& id,const MetaDataClass& meta)
{
auto it = mMetas.find(id) ;
if(it != mMetas.end())
*(it->second) = meta ;
else
mMetas[id] = new MetaDataClass(meta) ;
}
void clear(const ID& id)
{
rstime_t now = time(NULL) ;
auto it = mMetas.find(id) ;
// We dont actually delete the item, because it might be used by a calling client.
// In this case, the memory will not be used for long, so we keep it into a list for a safe amount
// of time and delete it later. Using smart pointers here would be more elegant, but that would need
// to be implemented thread safe, which is difficult in this case.
if(it != mMetas.end())
{
#ifdef RS_DATA_SERVICE_DEBUG
std::cerr << "(II) moving database cache entry " << (void*)(*it).second << " to dead list." << std::endl;
#endif
mOldCachedItems.push_back(std::make_pair(now,it->second)) ;
mMetas.erase(it) ;
mCache_ContainsAllMetas = false;
}
// We also take that opportunity to delete old entries.
auto it2(mOldCachedItems.begin());
while(it2!=mOldCachedItems.end() && (*it2).first + CACHE_ENTRY_GRACE_PERIOD < now)
{
#ifdef RS_DATA_SERVICE_DEBUG
std::cerr << "(II) deleting old GXS database cache entry " << (void*)(*it2).second << ", " << now - (*it2).first << " seconds old." << std::endl;
#endif
delete (*it2).second ;
it2 = mOldCachedItems.erase(it2) ;
}
}
void debug_computeSize(uint32_t& nb_items, uint32_t& nb_items_on_deadlist, uint64_t& total_size,uint64_t& total_size_of_deadlist) const
{
nb_items = mMetas.size();
nb_items_on_deadlist = mOldCachedItems.size();
total_size = 0;
total_size_of_deadlist = 0;
for(auto it:mMetas) total_size += it.second->serial_size();
for(auto it:mOldCachedItems) total_size_of_deadlist += it.second->serial_size();
}
private:
std::map<ID,MetaDataClass*> mMetas;
std::list<std::pair<rstime_t,MetaDataClass*> > mOldCachedItems ; // dead list, where items get deleted after being unused for a while. This is due to not using smart ptrs.
static const uint32_t CACHE_ENTRY_GRACE_PERIOD = 600 ; // Unused items are deleted 10 minutes after last usage.
bool mCache_ContainsAllMetas ;
};
class RsDataService : public RsGeneralDataService
{
public:
@ -147,13 +257,13 @@ public:
* @param metaData The meta data item to update
* @return error code
*/
int updateMessageMetaData(MsgLocMetaData& metaData);
int updateMessageMetaData(const MsgLocMetaData& metaData);
/*!
* @param metaData The meta data item to update
* @return error code
*/
int updateGroupMetaData(GrpLocMetaData& meta);
int updateGroupMetaData(const GrpLocMetaData &meta);
/*!
* Completely clear out data stored in
@ -174,6 +284,8 @@ public:
int updateGroupKeys(const RsGxsGroupId& grpId,const RsTlvSecurityKeySet& keys, uint32_t subscribe_flags) ;
void debug_printCacheSize() const;
private:
/*!
@ -194,15 +306,22 @@ private:
/*!
* Retrieves all the msg meta results from a cursor
* @param c cursor to result set
* @param metaSet message metadata retrieved from cursor are stored here
* @param msgMeta message metadata retrieved from cursor are stored here
*/
void locked_retrieveMsgMeta(RetroCursor* c, std::vector<RsGxsMsgMetaData*>& msgMeta);
void locked_retrieveMsgMetaList(RetroCursor* c, std::vector<const RsGxsMsgMetaData*>& msgMeta);
/*!
* Retrieves all the grp meta results from a cursor
* @param c cursor to result set
* @param grpMeta group metadata retrieved from cursor are stored here
*/
void locked_retrieveGrpMetaList(RetroCursor *c, std::map<RsGxsGroupId,RsGxsGrpMetaData *>& grpMeta);
/*!
* extracts a msg meta item from a cursor at its
* current position
*/
RsGxsMsgMetaData* locked_getMsgMeta(RetroCursor& c, int colOffset);
RsGxsMsgMetaData* locked_getMsgMeta(RetroCursor& c, int colOffset, bool use_cache);
/*!
* extracts a grp meta item from a cursor at its
@ -348,10 +467,8 @@ private:
void locked_clearGrpMetaCache(const RsGxsGroupId& gid);
void locked_updateGrpMetaCache(const RsGxsGrpMetaData& meta);
std::map<RsGxsGroupId,RsGxsGrpMetaData*> mGrpMetaDataCache ;
std::list<std::pair<rstime_t,RsGxsGrpMetaData*> > mOldCachedItems ;
bool mGrpMetaDataCache_ContainsAllDatabase ;
t_MetaDataCache<RsGxsGroupId,RsGxsGrpMetaData> mGrpMetaDataCache;
std::map<RsGxsGroupId,t_MetaDataCache<RsGxsMessageId,RsGxsMsgMetaData> > mMsgMetaDataCache;
};
#endif // RSDATASERVICE_H

View File

@ -239,12 +239,12 @@ public:
/*!
* @param metaData
*/
virtual int updateMessageMetaData(MsgLocMetaData& metaData) = 0;
virtual int updateMessageMetaData(const MsgLocMetaData& metaData) = 0;
/*!
* @param metaData
*/
virtual int updateGroupMetaData(GrpLocMetaData& meta) = 0;
virtual int updateGroupMetaData(const GrpLocMetaData& meta) = 0;
virtual int updateGroupKeys(const RsGxsGroupId& grpId,const RsTlvSecurityKeySet& keys,uint32_t subscribed_flags) = 0 ;

View File

@ -1274,18 +1274,18 @@ bool RsGenExchange::getMsgMeta(const uint32_t &token,
for(; mit != result.end(); ++mit)
{
std::vector<RsGxsMsgMetaData*>& metaV = mit->second;
std::vector<const RsGxsMsgMetaData*>& metaV = mit->second;
std::vector<RsMsgMetaData>& msgInfoV = msgInfo[mit->first];
std::vector<RsGxsMsgMetaData*>::iterator vit = metaV.begin();
std::vector<const RsGxsMsgMetaData*>::iterator vit = metaV.begin();
RsMsgMetaData meta;
for(; vit != metaV.end(); ++vit)
{
RsGxsMsgMetaData& m = *(*vit);
const RsGxsMsgMetaData& m = *(*vit);
meta = m;
msgInfoV.push_back(meta);
delete *vit;
//delete *vit;
}
metaV.clear();
}
@ -1302,18 +1302,18 @@ bool RsGenExchange::getMsgRelatedMeta(const uint32_t &token, GxsMsgRelatedMetaMa
for(; mit != result.end(); ++mit)
{
std::vector<RsGxsMsgMetaData*>& metaV = mit->second;
std::vector<const RsGxsMsgMetaData*>& metaV = mit->second;
std::vector<RsMsgMetaData>& msgInfoV = msgMeta[mit->first];
std::vector<RsGxsMsgMetaData*>::iterator vit = metaV.begin();
std::vector<const RsGxsMsgMetaData*>::iterator vit = metaV.begin();
RsMsgMetaData meta;
for(; vit != metaV.end(); ++vit)
{
RsGxsMsgMetaData& m = *(*vit);
const RsGxsMsgMetaData& m = *(*vit);
meta = m;
msgInfoV.push_back(meta);
delete *vit;
//delete *vit;
}
metaV.clear();
}
@ -2016,15 +2016,15 @@ void RsGenExchange::processMsgMetaChanges()
if(mit != result.end())
{
std::vector<RsGxsMsgMetaData*>& msgMetaV = mit->second;
std::vector<const RsGxsMsgMetaData*>& msgMetaV = mit->second;
if(!msgMetaV.empty())
{
RsGxsMsgMetaData* meta = *(msgMetaV.begin());
const RsGxsMsgMetaData* meta = *(msgMetaV.begin());
value = (meta->mMsgStatus & ~mask) | (mask & value);
changed = (static_cast<int64_t>(meta->mMsgStatus) != value);
m.val.put(RsGeneralDataService::MSG_META_STATUS, value);
delete meta;
//delete meta;
ok = true;
}
}

View File

@ -29,8 +29,8 @@
/* data types used throughout Gxs from netservice to genexchange */
typedef std::map<RsGxsGroupId, std::vector<RsGxsMsgMetaData*> > GxsMsgMetaResult;
typedef std::map<RsGxsGrpMsgIdPair, std::vector<RsGxsMsgMetaData*> > MsgRelatedMetaResult;
typedef std::map<RsGxsGroupId, std::vector<const RsGxsMsgMetaData*> > GxsMsgMetaResult;
typedef std::map<RsGxsGrpMsgIdPair, std::vector<const RsGxsMsgMetaData*> > MsgRelatedMetaResult;
// Default values that are used throughout GXS code

View File

@ -209,7 +209,7 @@ RsGxsMsgMetaData::~RsGxsMsgMetaData(){
return;
}
uint32_t RsGxsMsgMetaData::serial_size()
uint32_t RsGxsMsgMetaData::serial_size() const
{
uint32_t s = 8; // header size

View File

@ -48,6 +48,7 @@ public:
bool deserialise(void *data, uint32_t &pktsize);
bool serialise(void* data, uint32_t &pktsize, uint32_t api_version);
uint32_t serial_size(uint32_t api_version) const;
uint32_t serial_size() const { return serial_size(RS_GXS_GRP_META_DATA_CURRENT_API_VERSION); }
void clear();
void operator =(const RsGroupMetaData& rMeta);
@ -94,7 +95,7 @@ public:
~RsGxsMsgMetaData();
bool deserialise(void *data, uint32_t *size);
bool serialise(void* data, uint32_t *size);
uint32_t serial_size();
uint32_t serial_size() const;
void clear();
void operator =(const RsMsgMetaData& rMeta);

View File

@ -1028,7 +1028,7 @@ bool RsGxsDataAccess::getMsgMetaDataList( const GxsMsgReq& msgIds, const RsTokRe
//auto& filter( metaFilter[grpId] ); // does the initialization of metaFilter[grpId] and avoids further O(log(n)) calls
std::vector<RsGxsMsgMetaData*>& metaV = meta_it->second;
std::vector<const RsGxsMsgMetaData*>& metaV = meta_it->second;
if (onlyLatestMsgs) // if we only consider latest messages, we need to first filter out messages with "children"
{
@ -1062,7 +1062,7 @@ bool RsGxsDataAccess::getMsgMetaDataList( const GxsMsgReq& msgIds, const RsTokRe
for(uint32_t i=0;i<metaV.size();++i)
if(!keep[i])
{
delete metaV[i];
//delete metaV[i];
metaV[i] = nullptr;
}
}
@ -1122,20 +1122,20 @@ bool RsGxsDataAccess::getMsgMetaDataList( const GxsMsgReq& msgIds, const RsTokRe
for(uint32_t i=0;i<metaV.size();++i)
if(metaV[i] != nullptr)
{
RsGxsMsgMetaData* msgMeta = metaV[i];
const RsGxsMsgMetaData* msgMeta = metaV[i];
bool add = false;
/* if we are grabbing thread Head... then parentId == empty. */
if (onlyThreadHeadMsgs && !msgMeta->mParentId.isNull())
{
delete msgMeta;
//delete msgMeta;
metaV[i] = nullptr;
continue;
}
if (onlyOrigMsgs && !msgMeta->mOrigMsgId.isNull() && msgMeta->mMsgId != msgMeta->mOrigMsgId)
{
delete msgMeta;
//delete msgMeta;
metaV[i] = nullptr;
continue;
}
@ -1187,7 +1187,7 @@ bool RsGxsDataAccess::getMsgIdList( const GxsMsgReq& msgIds, const RsTokReqOptio
}
// delete meta data
cleanseMsgMetaMap(result);
//cleanseMsgMetaMap(result);
return true;
}
@ -1296,9 +1296,7 @@ bool RsGxsDataAccess::getMsgRelatedInfo(MsgRelatedInfoReq *req)
return true;
}
std::vector<RsGxsGrpMsgIdPair>::iterator vit_msgIds = req->mMsgIds.begin();
for(; vit_msgIds != req->mMsgIds.end(); ++vit_msgIds)
for(auto vit_msgIds(req->mMsgIds.begin()); vit_msgIds != req->mMsgIds.end(); ++vit_msgIds)
{
MsgMetaFilter filterMap;
@ -1310,8 +1308,8 @@ bool RsGxsDataAccess::getMsgRelatedInfo(MsgRelatedInfoReq *req)
GxsMsgReq msgIds;
msgIds.insert(std::make_pair(grpMsgIdPair.first, std::set<RsGxsMessageId>()));
mDataStore->retrieveGxsMsgMetaData(msgIds, result);
std::vector<RsGxsMsgMetaData*>& metaV = result[grpMsgIdPair.first];
std::vector<RsGxsMsgMetaData*>::iterator vit_meta;
std::vector<const RsGxsMsgMetaData*>& metaV = result[grpMsgIdPair.first];
std::vector<const RsGxsMsgMetaData*>::iterator vit_meta;
// msg id to relate to
const RsGxsMessageId& msgId = grpMsgIdPair.second;
@ -1319,10 +1317,11 @@ bool RsGxsDataAccess::getMsgRelatedInfo(MsgRelatedInfoReq *req)
std::set<RsGxsMessageId> outMsgIds;
RsGxsMsgMetaData* origMeta = nullptr;
const RsGxsMsgMetaData* origMeta = nullptr;
for(vit_meta = metaV.begin(); vit_meta != metaV.end(); ++vit_meta)
{
RsGxsMsgMetaData* meta = *vit_meta;
const RsGxsMsgMetaData* meta = *vit_meta;
if(msgId == meta->mMsgId)
{
@ -1337,12 +1336,11 @@ bool RsGxsDataAccess::getMsgRelatedInfo(MsgRelatedInfoReq *req)
RsDbg() << "RsGxsDataAccess::getMsgRelatedInfo(): Cannot find meta of msgId (to relate to)!"
<< std::endl;
#endif
cleanseMsgMetaMap(result);
return false;
}
const RsGxsMessageId& origMsgId = origMeta->mOrigMsgId;
std::map<RsGxsMessageId, RsGxsMsgMetaData*>& metaMap = filterMap[grpId];
std::map<RsGxsMessageId, const RsGxsMsgMetaData*>& metaMap = filterMap[grpId];
if (onlyLatestMsgs)
{
@ -1354,7 +1352,7 @@ bool RsGxsDataAccess::getMsgRelatedInfo(MsgRelatedInfoReq *req)
for(vit_meta = metaV.begin(); vit_meta != metaV.end(); ++vit_meta)
{
RsGxsMsgMetaData* meta = *vit_meta;
const RsGxsMsgMetaData* meta = *vit_meta;
// skip msgs that aren't children.
if (onlyChildMsgs)
@ -1422,11 +1420,11 @@ bool RsGxsDataAccess::getMsgRelatedInfo(MsgRelatedInfoReq *req)
/* first guess is potentially better than Orig (can't be worse!) */
rstime_t latestTs = 0;
RsGxsMessageId latestMsgId;
RsGxsMsgMetaData* latestMeta=nullptr;
const RsGxsMsgMetaData* latestMeta=nullptr;
for(vit_meta = metaV.begin(); vit_meta != metaV.end(); ++vit_meta)
{
RsGxsMsgMetaData* meta = *vit_meta;
const RsGxsMsgMetaData* meta = *vit_meta;
if (meta->mOrigMsgId == origMsgId)
{
@ -1446,7 +1444,7 @@ bool RsGxsDataAccess::getMsgRelatedInfo(MsgRelatedInfoReq *req)
{
for(vit_meta = metaV.begin(); vit_meta != metaV.end(); ++vit_meta)
{
RsGxsMsgMetaData* meta = *vit_meta;
const RsGxsMsgMetaData* meta = *vit_meta;
if (meta->mOrigMsgId == origMsgId)
{
@ -1482,8 +1480,6 @@ bool RsGxsDataAccess::getMsgRelatedInfo(MsgRelatedInfoReq *req)
outMsgIds.clear();
filteredOutMsgIds.clear();
cleanseMsgMetaMap(result);
}
return true;
}
@ -1496,7 +1492,7 @@ bool RsGxsDataAccess::getGroupStatistic(GroupStatisticRequest *req)
GxsMsgMetaResult metaResult;
mDataStore->retrieveGxsMsgMetaData(metaReq, metaResult);
const std::vector<RsGxsMsgMetaData*>& msgMetaV = metaResult[req->mGrpId];
const std::vector<const RsGxsMsgMetaData*>& msgMetaV = metaResult[req->mGrpId];
req->mGroupStatistic.mGrpId = req->mGrpId;
req->mGroupStatistic.mNumMsgs = msgMetaV.size();
@ -1514,7 +1510,7 @@ bool RsGxsDataAccess::getGroupStatistic(GroupStatisticRequest *req)
for(uint32_t i = 0; i < msgMetaV.size(); ++i)
{
RsGxsMsgMetaData* m = msgMetaV[i];
const RsGxsMsgMetaData* m = msgMetaV[i];
req->mGroupStatistic.mTotalSizeOfMsgs += m->mMsgSize + m->serial_size();
if(obsolete_msgs.find(m->mMsgId) != obsolete_msgs.end()) // skip obsolete messages.
@ -1540,7 +1536,7 @@ bool RsGxsDataAccess::getGroupStatistic(GroupStatisticRequest *req)
}
}
cleanseMsgMetaMap(metaResult);
//cleanseMsgMetaMap(metaResult);
return true;
}
@ -1595,21 +1591,19 @@ bool RsGxsDataAccess::getMsgIdList(MsgIdReq* req)
mDataStore->retrieveGxsMsgMetaData(req->mMsgIds, result);
GxsMsgMetaResult::iterator mit = result.begin(), mit_end = result.end();
for(; mit != mit_end; ++mit)
{
const RsGxsGroupId grpId = mit->first;
std::vector<RsGxsMsgMetaData*>& metaV = mit->second;
std::vector<RsGxsMsgMetaData*>::iterator vit = metaV.begin(),
std::vector<const RsGxsMsgMetaData*>& metaV = mit->second;
std::vector<const RsGxsMsgMetaData*>::iterator vit = metaV.begin(),
vit_end = metaV.end();
for(; vit != vit_end; ++vit)
{
RsGxsMsgMetaData* meta = *vit;
const RsGxsMsgMetaData* meta = *vit;
req->mMsgIdResult[grpId].insert(meta->mMsgId);
delete meta; // discard meta data mem
}
}
@ -1622,24 +1616,24 @@ bool RsGxsDataAccess::getMsgIdList(MsgIdReq* req)
return true;
}
void RsGxsDataAccess::cleanseMsgMetaMap(GxsMsgMetaResult& result)
{
GxsMsgMetaResult::iterator mit = result.begin();
for(; mit !=result.end(); ++mit)
{
std::vector<RsGxsMsgMetaData*>& msgMetaV = mit->second;
std::vector<RsGxsMsgMetaData*>::iterator vit = msgMetaV.begin();
for(; vit != msgMetaV.end(); ++vit)
{
delete *vit;
}
}
result.clear();
return;
}
// void RsGxsDataAccess::cleanseMsgMetaMap(GxsMsgMetaResult& result)
// {
// GxsMsgMetaResult::iterator mit = result.begin();
//
// for(; mit !=result.end(); ++mit)
// {
//
// std::vector<RsGxsMsgMetaData*>& msgMetaV = mit->second;
// std::vector<RsGxsMsgMetaData*>::iterator vit = msgMetaV.begin();
// for(; vit != msgMetaV.end(); ++vit)
// {
// delete *vit;
// }
// }
//
// result.clear();
// return;
// }
void RsGxsDataAccess::filterMsgIdList( GxsMsgIdResult& resultsMap, const RsTokReqOptions& opts, const MsgMetaFilter& msgMetas ) const
{
@ -1659,11 +1653,11 @@ void RsGxsDataAccess::filterMsgIdList( GxsMsgIdResult& resultsMap, const RsTokRe
for( std::set<RsGxsMessageId>::iterator msgIdIt = msgsIdSet.begin(); msgIdIt != msgsIdSet.end(); )
{
const RsGxsMessageId& msgId(*msgIdIt);
const std::map<RsGxsMessageId, RsGxsMsgMetaData*>& msgsMetaMap =
const std::map<RsGxsMessageId, const RsGxsMsgMetaData*>& msgsMetaMap =
cit->second;
bool keep = false;
std::map<RsGxsMessageId, RsGxsMsgMetaData*>::const_iterator msgsMetaMapIt;
std::map<RsGxsMessageId, const RsGxsMsgMetaData*>::const_iterator msgsMetaMapIt;
if( (msgsMetaMapIt = msgsMetaMap.find(msgId)) != msgsMetaMap.end() )
{

View File

@ -28,7 +28,7 @@
#include "rsgds.h"
typedef std::map< RsGxsGroupId, std::map<RsGxsMessageId, RsGxsMsgMetaData*> > MsgMetaFilter;
typedef std::map< RsGxsGroupId, std::map<RsGxsMessageId, const RsGxsMsgMetaData*> > MsgMetaFilter;
typedef std::map< RsGxsGroupId, RsGxsGrpMetaData* > GrpMetaFilter;
bool operator<(const std::pair<uint32_t,GxsRequest*>& p1,const std::pair<uint32_t,GxsRequest*>& p2);
@ -328,11 +328,11 @@ private:
*/
void tokenList(std::list<uint32_t> &tokens);
/*!
* Convenience function to delete the ids
* @param filter the meta filter to clean
*/
void cleanseMsgMetaMap(GxsMsgMetaResult& result);
// /*!
// * Convenience function to delete the ids
// * @param filter the meta filter to clean
// */
// void cleanseMsgMetaMap(GxsMsgMetaResult& result);
public:

View File

@ -953,7 +953,7 @@ void RsGxsNetService::handleRecvSyncGrpStatistics(RsNxsSyncGrpStatsItem *grs)
#endif
mDataStore->retrieveGxsMsgMetaData(reqIds, result);
const std::vector<RsGxsMsgMetaData*>& vec(result[grs->grpId]) ;
const std::vector<const RsGxsMsgMetaData*>& vec(result[grs->grpId]) ;
if(vec.empty()) // that means we don't have any, or there isn't any, but since the default is always 0, no need to send.
return ;
@ -970,12 +970,9 @@ void RsGxsNetService::handleRecvSyncGrpStatistics(RsNxsSyncGrpStatsItem *grs)
// be used to discard groups that are not used.
for(uint32_t i=0;i<vec.size();++i)
{
if(grs_resp->last_post_TS < vec[i]->mPublishTs)
grs_resp->last_post_TS = vec[i]->mPublishTs;
delete vec[i] ;
}
#ifdef NXS_NET_DEBUG_6
GXSNETDEBUG_PG(grs->PeerId(),grs->grpId) << " sending back statistics item with " << vec.size() << " elements." << std::endl;
#endif
@ -2953,21 +2950,19 @@ void RsGxsNetService::locked_genReqMsgTransaction(NxsTransaction* tr)
reqIds[grpId] = std::set<RsGxsMessageId>();
GxsMsgMetaResult result;
mDataStore->retrieveGxsMsgMetaData(reqIds, result);
std::vector<RsGxsMsgMetaData*> &msgMetaV = result[grpId];
std::vector<const RsGxsMsgMetaData*> &msgMetaV = result[grpId];
#ifdef NXS_NET_DEBUG_1
GXSNETDEBUG_PG(item->PeerId(),grpId) << " retrieving grp message list..." << std::endl;
GXSNETDEBUG_PG(item->PeerId(),grpId) << " grp locally contains " << msgMetaV.size() << " messsages." << std::endl;
#endif
std::vector<RsGxsMsgMetaData*>::const_iterator vit = msgMetaV.begin();
std::vector<const RsGxsMsgMetaData*>::const_iterator vit = msgMetaV.begin();
std::set<RsGxsMessageId> msgIdSet;
// put ids in set for each searching
for(; vit != msgMetaV.end(); ++vit)
{
msgIdSet.insert((*vit)->mMsgId);
delete(*vit);
}
msgMetaV.clear();
#ifdef NXS_NET_DEBUG_1
@ -4367,7 +4362,7 @@ void RsGxsNetService::handleRecvSyncMessage(RsNxsSyncMsgReqItem *item,bool item_
GxsMsgMetaResult metaResult;
mDataStore->retrieveGxsMsgMetaData(req, metaResult);
std::vector<RsGxsMsgMetaData*>& msgMetas = metaResult[item->grpId];
std::vector<const RsGxsMsgMetaData*>& msgMetas = metaResult[item->grpId];
#ifdef NXS_NET_DEBUG_0
GXSNETDEBUG_PG(item->PeerId(),item->grpId) << " retrieving message meta data." << std::endl;
@ -4395,9 +4390,9 @@ void RsGxsNetService::handleRecvSyncMessage(RsNxsSyncMsgReqItem *item,bool item_
if(canSendMsgIds(msgMetas, *grpMeta, peer, should_encrypt_to_this_circle_id))
{
for(std::vector<RsGxsMsgMetaData*>::iterator vit = msgMetas.begin();vit != msgMetas.end(); ++vit)
for(auto vit = msgMetas.begin();vit != msgMetas.end(); ++vit)
{
RsGxsMsgMetaData* m = *vit;
const RsGxsMsgMetaData* m = *vit;
// Check reputation
@ -4497,8 +4492,8 @@ void RsGxsNetService::handleRecvSyncMessage(RsNxsSyncMsgReqItem *item,bool item_
// release meta resource
for(std::vector<RsGxsMsgMetaData*>::iterator vit = msgMetas.begin(); vit != msgMetas.end(); ++vit)
delete *vit;
// for(std::vector<RsGxsMsgMetaData*>::iterator vit = msgMetas.begin(); vit != msgMetas.end(); ++vit)
// delete *vit;
}
void RsGxsNetService::locked_pushMsgRespFromList(std::list<RsNxsItem*>& itemL, const RsPeerId& sslId, const RsGxsGroupId& grp_id,const uint32_t& transN)
@ -4542,7 +4537,7 @@ void RsGxsNetService::locked_pushMsgRespFromList(std::list<RsNxsItem*>& itemL, c
}
}
bool RsGxsNetService::canSendMsgIds(std::vector<RsGxsMsgMetaData*>& msgMetas, const RsGxsGrpMetaData& grpMeta, const RsPeerId& sslId,RsGxsCircleId& should_encrypt_id)
bool RsGxsNetService::canSendMsgIds(std::vector<const RsGxsMsgMetaData*>& msgMetas, const RsGxsGrpMetaData& grpMeta, const RsPeerId& sslId,RsGxsCircleId& should_encrypt_id)
{
#ifdef NXS_NET_DEBUG_4
GXSNETDEBUG_PG(sslId,grpMeta.mGroupId) << "RsGxsNetService::canSendMsgIds() CIRCLE VETTING" << std::endl;
@ -4609,7 +4604,7 @@ bool RsGxsNetService::canSendMsgIds(std::vector<RsGxsMsgMetaData*>& msgMetas, co
GXSNETDEBUG_PG(sslId,grpMeta.mGroupId) << " deleting MsgMeta entry for msg ID " << msgMetas[i]->mMsgId << " signed by " << msgMetas[i]->mAuthorId << " who is not in group circle " << circleId << std::endl;
#endif
delete msgMetas[i] ;
//delete msgMetas[i] ;
msgMetas[i] = msgMetas[msgMetas.size()-1] ;
msgMetas.pop_back() ;
}

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@ -395,7 +395,7 @@ private:
* @return false, if you cannot send to this peer, true otherwise
*/
bool canSendGrpId(const RsPeerId& sslId, const RsGxsGrpMetaData& grpMeta, std::vector<GrpIdCircleVet>& toVet, bool &should_encrypt);
bool canSendMsgIds(std::vector<RsGxsMsgMetaData*>& msgMetas, const RsGxsGrpMetaData&, const RsPeerId& sslId, RsGxsCircleId &should_encrypt_id);
bool canSendMsgIds(std::vector<const RsGxsMsgMetaData*>& msgMetas, const RsGxsGrpMetaData&, const RsPeerId& sslId, RsGxsCircleId &should_encrypt_id);
/*!
* \brief checkPermissionsForFriendGroup

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@ -85,7 +85,7 @@ bool RsGxsMessageCleanUp::clean()
for(; mit != result.end(); ++mit)
{
std::vector<RsGxsMsgMetaData*>& metaV = mit->second;
std::vector<const RsGxsMsgMetaData*>& metaV = mit->second;
// First, make a map of which message have a child message. This allows to only delete messages that dont have child messages.
// A more accurate way to go would be to compute the time of the oldest message and possibly delete all the branch, but in the
@ -99,7 +99,7 @@ bool RsGxsMessageCleanUp::clean()
for( uint32_t i=0;i<metaV.size();++i)
{
RsGxsMsgMetaData* meta = metaV[i];
const RsGxsMsgMetaData* meta = metaV[i];
bool have_kids = (messages_with_kids.find(meta->mMsgId)!=messages_with_kids.end());
@ -132,7 +132,7 @@ bool RsGxsMessageCleanUp::clean()
std::cerr << std::endl;
#endif
delete meta;
//delete meta;
}
}