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Merge pull request #679 from csoler/v0.6-QtOptim
rewrote forum loading method with the proper logarithmic containers
This commit is contained in:
csoler
GitHub
commit
90594bc9a6
@ -177,7 +177,7 @@ class RsGixsReputation
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{
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public:
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// get Reputation.
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virtual RsReputations::ReputationLevel overallReputationLevel(const RsGxsId& id) = 0;
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virtual RsReputations::ReputationLevel overallReputationLevel(const RsGxsId& id,uint32_t *identity_flags=NULL) = 0;
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};
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/*** This Class pulls all the GXS Interfaces together ****/
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@ -48,7 +48,7 @@ public:
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struct ReputationInfo
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{
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ReputationInfo() : mOwnOpinion(OPINION_NEUTRAL), mFriendAverageScore(REPUTATION_THRESHOLD_DEFAULT),mOverallReputationLevel(REPUTATION_NEUTRAL){}
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ReputationInfo() : mOwnOpinion(OPINION_NEUTRAL),mFriendsPositiveVotes(0),mFriendsNegativeVotes(0), mFriendAverageScore(REPUTATION_THRESHOLD_DEFAULT),mOverallReputationLevel(REPUTATION_NEUTRAL){}
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RsReputations::Opinion mOwnOpinion ;
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@ -63,7 +63,10 @@ public:
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virtual bool setOwnOpinion(const RsGxsId& key_id, const Opinion& op) =0;
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virtual bool getOwnOpinion(const RsGxsId& key_id, Opinion& op) =0;
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virtual bool getReputationInfo(const RsGxsId& id, const RsPgpId &ownerNode, ReputationInfo& info,bool stamp=true) =0;
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virtual ReputationLevel overallReputationLevel(const RsGxsId& id)=0;
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// This returns the reputation level and also the flags of the identity service for that id. This is useful in order to get these flags without relying on the async method of p3Identity
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virtual ReputationLevel overallReputationLevel(const RsGxsId& id,uint32_t *identity_flags=NULL)=0;
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// parameters
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@ -768,14 +768,45 @@ bool p3GxsReputation::updateLatestUpdate(RsPeerId peerid,time_t latest_update)
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* Opinion
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****/
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RsReputations::ReputationLevel p3GxsReputation::overallReputationLevel(const RsGxsId& id)
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RsReputations::ReputationLevel p3GxsReputation::overallReputationLevel(const RsGxsId& id,uint32_t *identity_flags)
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{
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ReputationInfo info ;
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getReputationInfo(id,RsPgpId(),info) ;
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RsPgpId owner_id ;
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if(identity_flags)
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getIdentityFlagsAndOwnerId(id,*identity_flags,owner_id);
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return info.mOverallReputationLevel ;
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}
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bool p3GxsReputation::getIdentityFlagsAndOwnerId(const RsGxsId& gxsid, uint32_t& identity_flags,RsPgpId& owner_id)
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{
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if(gxsid.isNull())
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return false ;
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RsStackMutex stack(mReputationMtx); /****** LOCKED MUTEX *******/
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std::map<RsGxsId,Reputation>::iterator it = mReputations.find(gxsid) ;
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if(it == mReputations.end())
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return false ;
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if(!(it->second.mIdentityFlags & REPUTATION_IDENTITY_FLAG_UP_TO_DATE))
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return false ;
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if(it->second.mIdentityFlags & REPUTATION_IDENTITY_FLAG_PGP_LINKED)
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identity_flags |= RS_IDENTITY_FLAGS_PGP_LINKED ;
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if(it->second.mIdentityFlags & REPUTATION_IDENTITY_FLAG_PGP_KNOWN)
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identity_flags |= RS_IDENTITY_FLAGS_PGP_KNOWN ;
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owner_id = it->second.mOwnerNode ;
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return true ;
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}
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bool p3GxsReputation::getReputationInfo(const RsGxsId& gxsid, const RsPgpId& ownerNode, RsReputations::ReputationInfo& info, bool stamp)
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{
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if(gxsid.isNull())
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@ -115,7 +115,7 @@ public:
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virtual bool isNodeBanned(const RsPgpId& id);
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virtual void banNode(const RsPgpId& id,bool b) ;
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virtual ReputationLevel overallReputationLevel(const RsGxsId& id);
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virtual ReputationLevel overallReputationLevel(const RsGxsId& id,uint32_t *identity_flags=NULL);
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virtual void setNodeAutoPositiveOpinionForContacts(bool b) ;
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virtual bool nodeAutoPositiveOpinionForContacts() ;
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@ -143,6 +143,7 @@ public:
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virtual bool loadList(std::list<RsItem*>& load) ;
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private:
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bool getIdentityFlagsAndOwnerId(const RsGxsId& gxsid, uint32_t& identity_flags, RsPgpId &owner_id);
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bool processIncoming();
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@ -1110,18 +1110,12 @@ QTreeWidgetItem *GxsForumThreadWidget::convertMsgToThreadWidget(const RsGxsForum
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// Early check for a message that should be hidden because its author
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// is flagged with a bad reputation
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RsIdentityDetails iddetails;
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RsReputations::ReputationLevel reputation_level = RsReputations::REPUTATION_NEUTRAL;
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uint32_t idflags =0;
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RsReputations::ReputationLevel reputation_level = rsReputations->overallReputationLevel(msg.mMeta.mAuthorId,&idflags) ;
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bool redacted = false;
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if( rsIdentity->getIdDetails(msg.mMeta.mAuthorId,iddetails) )
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{
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reputation_level = iddetails.mReputation.mOverallReputationLevel;
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redacted = (reputation_level == RsReputations::REPUTATION_LOCALLY_NEGATIVE);
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}
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else
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reputation_level = RsReputations::REPUTATION_UNKNOWN;
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redacted = (reputation_level == RsReputations::REPUTATION_LOCALLY_NEGATIVE);
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GxsIdRSTreeWidgetItem *item = new GxsIdRSTreeWidgetItem(mThreadCompareRole,GxsIdDetails::ICON_TYPE_AVATAR );
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item->moveToThread(ui->threadTreeWidget->thread());
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@ -1144,7 +1138,7 @@ QTreeWidgetItem *GxsForumThreadWidget::convertMsgToThreadWidget(const RsGxsForum
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rep_warning_level = 2 ;
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rep_tooltip_str = tr("You have banned this ID. The message will not be\ndisplayed nor forwarded to your friends.") ;
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}
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else if(reputation_level < rsGxsForums->minReputationForForwardingMessages(mForumGroup.mMeta.mSignFlags,iddetails.mFlags))
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else if(reputation_level < rsGxsForums->minReputationForForwardingMessages(mForumGroup.mMeta.mSignFlags,idflags))
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{
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rep_warning_level = 1 ;
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rep_tooltip_str = tr("You have not set an opinion for this person,\n and your friends do not vote positively: Spam regulation \nprevents the message to be forwarded to your friends.") ;
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@ -51,7 +51,7 @@ public:
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unsigned int newCount() { return mNewCount; }
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unsigned int unreadCount() { return mUnreadCount; }
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QTreeWidgetItem *convertMsgToThreadWidget(const RsGxsForumMsg &msg, bool useChildTS, uint32_t filterColumn, QTreeWidgetItem *parent = NULL);
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QTreeWidgetItem *convertMsgToThreadWidget(const RsGxsForumMsg &msg, bool useChildTS, uint32_t filterColumn, QTreeWidgetItem *parent);
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QTreeWidgetItem *generateMissingItem(const RsGxsMessageId &msgId);
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// Callback for all Loads.
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@ -144,9 +144,25 @@ void GxsForumsFillThread::run()
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emit status(tr("Retrieving"));
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/* get messages */
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std::vector<RsGxsForumMsg> msgs;
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if (!rsGxsForums->getMsgData(token, msgs)) {
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return;
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std::map<RsGxsMessageId,RsGxsForumMsg> msgs;
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{ // This forces to delete msgs_array after the conversion to std::map.
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std::vector<RsGxsForumMsg> msgs_array;
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if (!rsGxsForums->getMsgData(token, msgs_array)) {
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return;
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}
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// now put everything into a map in order to make search log(n)
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for(uint32_t i=0;i<msgs_array.size();++i)
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{
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#ifdef DEBUG_FORUMS
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std::cerr << "Adding message " << msgs_array[i].mMeta.mMsgId << " with parent " << msgs_array[i].mMeta.mParentId << " to message map" << std::endl;
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#endif
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msgs[msgs_array[i].mMeta.mMsgId] = msgs_array[i] ;
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}
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}
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emit status(tr("Loading"));
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@ -155,131 +171,152 @@ void GxsForumsFillThread::run()
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int pos = 0;
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int steps = count / PROGRESSBAR_MAX;
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int step = 0;
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QList<QPair<std::string, QTreeWidgetItem*> > threadList;
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QPair<std::string, QTreeWidgetItem*> threadPair;
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// ThreadList contains the list of parent threads. The algorithm below iterates through all messages
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// and tries to establish parenthood relationships between them, given that we only know the
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// immediate parent of a message and now its children. Some messages have a missing parent and for them
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// a fake top level parent is generated.
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// In order to be efficient, we first create a structure that lists the children of every mesage ID in the list.
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// Then the hierarchy of message is build by attaching the kids to every message until all of them have been processed.
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// The messages with missing parents will be the last ones remaining in the list.
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std::list<std::pair< RsGxsMessageId, QTreeWidgetItem* > > threadStack;
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std::map<RsGxsMessageId,std::list<RsGxsMessageId> > kids_array ;
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std::set<RsGxsMessageId> missing_parents;
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/* add all threads */
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std::vector<RsGxsForumMsg>::iterator msgIt;
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for (msgIt = msgs.begin(); msgIt != msgs.end(); ) {
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if (wasStopped()) {
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break;
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}
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// The first step is to find the top level thread messages. These are defined as the messages without
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// any parent message ID.
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// this trick is needed because while we remove messages, the parents a given msg may already have been removed
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// and wrongly understand as a missing parent.
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const RsGxsForumMsg &msg = *msgIt;
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std::map<RsGxsMessageId,RsGxsForumMsg> kept_msgs;
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if (!mFlatView && !msg.mMeta.mParentId.isNull()) {
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++msgIt;
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continue;
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}
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for ( std::map<RsGxsMessageId,RsGxsForumMsg>::iterator msgIt = msgs.begin(); msgIt != msgs.end();++msgIt)
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if(mFlatView || msgIt->second.mMeta.mParentId.isNull())
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{
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/* add all threads */
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if (wasStopped())
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return;
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const RsGxsForumMsg& msg = msgIt->second;
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#ifdef DEBUG_FORUMS
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std::cerr << "GxsForumsFillThread::run() Adding TopLevel Thread: mId: " << msg.mMeta.mMsgId << std::endl;
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std::cerr << "GxsForumsFillThread::run() Adding TopLevel Thread: mId: " << msg.mMeta.mMsgId << std::endl;
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#endif
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QTreeWidgetItem *item = mParent->convertMsgToThreadWidget(msg, mUseChildTS, mFilterColumn);
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if (!mFlatView) {
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threadList.push_back(QPair<std::string, QTreeWidgetItem*>(msg.mMeta.mMsgId.toStdString(), item));
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}
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calculateExpand(msg, item);
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QTreeWidgetItem *item = mParent->convertMsgToThreadWidget(msg, mUseChildTS, mFilterColumn,NULL);
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mItems.append(item);
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if (!mFlatView)
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threadStack.push_back(std::make_pair(msg.mMeta.mMsgId,item)) ;
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if (++step >= steps) {
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step = 0;
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emit progress(++pos, PROGRESSBAR_MAX);
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}
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msgIt = msgs.erase(msgIt);
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}
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/* process messages */
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while (msgs.size())
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{
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while (!threadList.empty())
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{
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if (wasStopped()) {
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break;
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}
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threadPair = threadList.front();
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threadList.pop_front();
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#ifdef DEBUG_FORUMS
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std::cerr << "GxsForumsFillThread::run() Getting Children of : " << threadPair.first << std::endl;
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#endif
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/* iterate through child */
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for (msgIt = msgs.begin(); msgIt != msgs.end(); ) {
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const RsGxsForumMsg &msg = *msgIt;
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if (msg.mMeta.mParentId.toStdString() != threadPair.first) {
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++msgIt;
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continue;
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}
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#ifdef DEBUG_FORUMS
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std::cerr << "GxsForumsFillThread::run() adding " << msg.mMeta.mMsgId << std::endl;
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#endif
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QTreeWidgetItem *item = mParent->convertMsgToThreadWidget(msg, mUseChildTS, mFilterColumn, threadPair.second);
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calculateExpand(msg, item);
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/* add item to process list */
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threadList.push_back(QPair<std::string, QTreeWidgetItem*>(msg.mMeta.mMsgId.toStdString(), item));
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if (++step >= steps) {
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step = 0;
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emit progress(++pos, PROGRESSBAR_MAX);
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}
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msgIt = msgs.erase(msgIt);
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}
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}
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if (wasStopped()) {
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break;
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}
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/* process missing messages */
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/* search for a message with missing parent */
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for (msgIt = msgs.begin(); msgIt != msgs.end(); ++msgIt) {
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const RsGxsForumMsg &msg = *msgIt;
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/* search for parent */
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std::vector<RsGxsForumMsg>::iterator msgIt1;
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for (msgIt1 = msgs.begin(); msgIt1 != msgs.end(); ++msgIt1) {
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if (wasStopped()) {
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break;
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}
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const RsGxsForumMsg &msg1 = *msgIt1;
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if (msg.mMeta.mParentId == msg1.mMeta.mMsgId) {
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/* found parent */
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break;
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}
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}
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if (wasStopped()) {
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break;
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}
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if (msgIt1 != msgs.end()) {
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/* parant found */
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continue;
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}
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/* add dummy item */
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QTreeWidgetItem *item = mParent->generateMissingItem(msg.mMeta.mParentId);
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threadList.push_back(QPair<std::string, QTreeWidgetItem*>(msg.mMeta.mParentId.toStdString(), item));
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calculateExpand(msg, item);
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mItems.append(item);
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break;
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if (++step >= steps) {
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step = 0;
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emit progress(++pos, PROGRESSBAR_MAX);
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}
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}
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else
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{
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#ifdef DEBUG_FORUMS
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std::cerr << "GxsForumsFillThread::run() Storing kid " << msgIt->first << " of message " << msgIt->second.mMeta.mParentId << std::endl;
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#endif
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// The same missing parent may appear multiple times, so we first store them into a unique container.
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if(msgs.find(msgIt->second.mMeta.mParentId) == msgs.end())
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missing_parents.insert(msgIt->second.mMeta.mParentId);
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kids_array[msgIt->second.mMeta.mParentId].push_back(msgIt->first) ;
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kept_msgs.insert(*msgIt) ;
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}
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msgs = kept_msgs;
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// Add a fake toplevel item for the parent IDs that we dont actually have.
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for(std::set<RsGxsMessageId>::const_iterator it(missing_parents.begin());it!=missing_parents.end();++it)
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{
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// add dummy parent item
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QTreeWidgetItem *parent = mParent->generateMissingItem(*it);
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mItems.append( parent );
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threadStack.push_back(std::make_pair(*it,parent)) ;
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}
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#ifdef DEBUG_FORUMS
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std::cerr << "GxsForumsFillThread::run() Processing stack:" << std::endl;
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#endif
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// Now use a stack to go down the hierarchy
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while (!threadStack.empty())
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{
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std::pair<RsGxsMessageId, QTreeWidgetItem*> threadPair = threadStack.front();
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threadStack.pop_front();
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std::map<RsGxsMessageId, std::list<RsGxsMessageId> >::iterator it = kids_array.find(threadPair.first) ;
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#ifdef DEBUG_FORUMS
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std::cerr << "GxsForumsFillThread::run() Node: " << threadPair.first << std::endl;
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#endif
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if(it == kids_array.end())
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continue ;
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if (wasStopped())
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return;
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for(std::list<RsGxsMessageId>::const_iterator it2(it->second.begin());it2!=it->second.end();++it2)
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{
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// We iterate through the top level thread items, and look for which message has the current item as parent.
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// When found, the item is put in the thread list itself, as a potential new parent.
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std::map<RsGxsMessageId,RsGxsForumMsg>::iterator mit = msgs.find(*it2) ;
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if(mit == msgs.end())
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{
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std::cerr << "GxsForumsFillThread::run() Cannot find submessage " << *it2 << " !!!" << std::endl;
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continue ;
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}
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const RsGxsForumMsg& msg(mit->second) ;
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#ifdef DEBUG_FORUMS
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std::cerr << "GxsForumsFillThread::run() adding sub_item " << msg.mMeta.mMsgId << std::endl;
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#endif
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QTreeWidgetItem *item = mParent->convertMsgToThreadWidget(msg, mUseChildTS, mFilterColumn, threadPair.second);
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calculateExpand(msg, item);
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/* add item to process list */
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threadStack.push_back(std::make_pair(msg.mMeta.mMsgId, item));
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if (++step >= steps) {
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step = 0;
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emit progress(++pos, PROGRESSBAR_MAX);
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}
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msgs.erase(mit);
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}
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#ifdef DEBUG_FORUMS
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std::cerr << "GxsForumsFillThread::run() Erasing entry " << it->first << " from kids tab." << std::endl;
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#endif
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kids_array.erase(it) ; // This is not strictly needed, but it improves performance by reducing the search space.
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}
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#ifdef DEBUG_FORUMS
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std::cerr << "Kids array now has " << kids_array.size() << " elements" << std::endl;
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for(std::map<RsGxsMessageId,std::list<RsGxsMessageId> >::const_iterator it(kids_array.begin());it!=kids_array.end();++it)
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{
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std::cerr << "Node " << it->first << std::endl;
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for(std::list<RsGxsMessageId>::const_iterator it2(it->second.begin());it2!=it->second.end();++it2)
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std::cerr << " " << *it2 << std::endl;
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}
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||||
std::cerr << "GxsForumsFillThread::run() stopped: " << (wasStopped() ? "yes" : "no") << std::endl;
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
|
||||
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Reference in New Issue
Block a user