static void CountSSMLeave(const address &group, const address &source) {
address source_addr;
char tmp[64], tmp2[64];
GroupMap::iterator g = groupMap.find(group);
assert(g != groupMap.end());
source_addr.set_family(source.family());
source_addr.copy_address(source);
source_addr.set_port(0);
SourceMap::iterator s = g->second.find(source_addr);
assert(s != g->second.end());
SourceSet::iterator ss = s->second.find(source);
if (ss == s->second.end()) {
return;
}
if (verbose)
info("Removing beacon %s from (%s, %s)", source.to_string(tmp, sizeof(tmp)),
source_addr.to_string(tmp2, sizeof(tmp2)),
group.to_string(tmp2, sizeof(tmp2)));
s->second.erase(ss);
if (s->second.empty()) {
if (verbose)
info("No more beacons for (%s, %s), leaving group",
source_addr.to_string(tmp, sizeof(tmp)),
group.to_string(tmp2, sizeof(tmp2)));
SSMLeave(ssmMcastSock,group, source_addr);
g->second.erase(s);
}
if (g->second.empty()) {
if (verbose)
info("No more sources, unregistering group %s, ", group.to_string(tmp, sizeof(tmp)));
groupMap.erase(g);
}
}
void ModelGrouper::group( GroupMap & grouped )
{
QList<QPersistentModelIndex> persistentGroupIndexes;
// If we are already grouped, we need to insert items into existing groups before creating new ones
if( mIsGrouped ) {
// Get persistent indexes for each group item, because regular ones may be invalidated by
// the move call in the loop
for( ModelIter it(model()); it.isValid(); ++it )
if( model()->translator(*it) == groupedItemTranslator() )
persistentGroupIndexes.append( *it );
foreach( QPersistentModelIndex idx, persistentGroupIndexes ) {
bool isEmptyGroup = model()->rowCount(idx) == 0;
QString groupVal = idx.sibling( idx.row(), mGroupColumn ).data( Qt::DisplayRole ).toString();
GroupMap::Iterator mapIt = grouped.find( groupVal );
if( mapIt != grouped.end() ) {
QModelIndexList toMove(fromPersist(mapIt.value()));
//LOG_5( QString("Moving indexes %1 to existing group item at index %2").arg(indexListToStr(toMove)).arg(indexToStr(idx)) );
model()->move( toMove, idx );
if( isEmptyGroup )
emit groupPopulated( idx );
if( mUpdateScheduled ) {
if( !mGroupItemsToUpdate.contains( idx ) )
mGroupItemsToUpdate.append(idx);
} else
// Tell the group item to update itself based on the added children
model()->setData( idx, QVariant(), GroupingUpdate );
grouped.erase( mapIt );
}
}
// Deal with any now-empty groups
for( QList<QPersistentModelIndex>::Iterator it = persistentGroupIndexes.begin(); it != persistentGroupIndexes.end(); )
if( model()->translator(*it) == groupedItemTranslator() && model()->rowCount(*it) == 0 ) {
emit groupEmptied(*it);
++it;
} else
it = persistentGroupIndexes.erase( it );
if( emptyGroupPolicy() == RemoveEmptyGroups )
model()->remove( fromPersist( persistentGroupIndexes ) );
}
void removeSubGroup(const std::string& name)
{
GroupMap::iterator it = groups.find(name);
if(it != groups.end())
groups.erase(it);
}