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...forgotten in last commit.
This commit is contained in:
Bernhard Amann
parent
4126b458ca
commit
4f57817b1a
3 changed files with 191 additions and 33 deletions
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@ -818,13 +818,6 @@ int Manager::SendEntryTable(const ReaderFrontend* reader, const int id, const Va
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}
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Val* oldval = 0;
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if ( updated == true ) {
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assert(filter->num_val_fields > 0);
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// in that case, we need the old value to send the event (if we send an event).
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oldval = filter->tab->Lookup(idxval);
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}
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// call filter first to determine if we really add / change the entry
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if ( filter->pred ) {
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@ -865,6 +858,13 @@ int Manager::SendEntryTable(const ReaderFrontend* reader, const int id, const Va
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}
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Val* oldval = 0;
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if ( updated == true ) {
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assert(filter->num_val_fields > 0);
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// in that case, we need the old value to send the event (if we send an event).
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oldval = filter->tab->Lookup(idxval);
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}
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//i->tab->Assign(idxval, valval);
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HashKey* k = filter->tab->ComputeHash(idxval);
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if ( !k ) {
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@ -884,21 +884,22 @@ int Manager::SendEntryTable(const ReaderFrontend* reader, const int id, const Va
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if ( filter->event ) {
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EnumVal* ev;
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Ref(idxval);
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int startpos = 0;
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Val* predidx = ValueToRecordVal(vals, filter->itype, &startpos);
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if ( updated ) { // in case of update send back the old value.
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assert ( filter->num_val_fields > 0 );
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ev = new EnumVal(BifEnum::Input::EVENT_CHANGED, BifType::Enum::Input::Event);
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assert ( oldval != 0 );
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Ref(oldval);
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SendEvent(filter->event, 3, ev, idxval, oldval);
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SendEvent(filter->event, 3, ev, predidx, oldval);
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} else {
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ev = new EnumVal(BifEnum::Input::EVENT_NEW, BifType::Enum::Input::Event);
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Ref(valval);
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if ( filter->num_val_fields == 0 ) {
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SendEvent(filter->event, 3, ev, idxval);
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SendEvent(filter->event, 3, ev, predidx);
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} else {
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SendEvent(filter->event, 3, ev, idxval, valval);
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SendEvent(filter->event, 3, ev, predidx, valval);
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}
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}
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}
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@ -973,10 +974,11 @@ void Manager::EndCurrentSend(const ReaderFrontend* reader, int id) {
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}
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if ( filter->event ) {
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Ref(idx);
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int startpos = 0;
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Val* predidx = ListValToRecordVal(idx, filter->itype, &startpos);
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Ref(val);
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EnumVal *ev = new EnumVal(BifEnum::Input::EVENT_REMOVED, BifType::Enum::Input::Event);
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SendEvent(filter->event, 3, ev, idx, val);
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SendEvent(filter->event, 3, ev, predidx, val);
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}
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filter->tab->Delete(ih->idxkey);
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@ -991,8 +993,6 @@ void Manager::EndCurrentSend(const ReaderFrontend* reader, int id) {
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filter->currDict = new PDict(InputHash);
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// Send event that the current update is indeed finished.
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EventHandler* handler = event_registry->Lookup("Input::update_finished");
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if ( handler == 0 ) {
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reporter->InternalError("Input::update_finished not found!");
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@ -1077,6 +1077,7 @@ int Manager::PutTable(const ReaderFrontend* reader, int id, const Value* const *
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Val* idxval = ValueToIndexVal(filter->num_idx_fields, filter->itype, vals);
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Val* valval;
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int position = filter->num_idx_fields;
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if ( filter->num_val_fields == 0 ) {
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@ -1087,7 +1088,91 @@ int Manager::PutTable(const ReaderFrontend* reader, int id, const Value* const *
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valval = ValueToRecordVal(vals, filter->rtype, &position);
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}
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filter->tab->Assign(idxval, valval);
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// if we have a subscribed event, we need to figure out, if this is an update or not
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// same for predicates
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if ( filter->pred || filter->event ) {
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bool updated = false;
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Val* oldval = 0;
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if ( filter->num_val_fields > 0 ) {
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// in that case, we need the old value to send the event (if we send an event).
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oldval = filter->tab->Lookup(idxval, false);
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}
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if ( oldval != 0 ) {
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// it is an update
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updated = true;
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Ref(oldval); // have to do that, otherwise it may disappear in assign
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}
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// predicate if we want the update or not
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if ( filter->pred ) {
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EnumVal* ev;
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int startpos = 0;
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Val* predidx = ValueToRecordVal(vals, filter->itype, &startpos);
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Ref(valval);
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if ( updated ) {
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ev = new EnumVal(BifEnum::Input::EVENT_CHANGED, BifType::Enum::Input::Event);
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} else {
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ev = new EnumVal(BifEnum::Input::EVENT_NEW, BifType::Enum::Input::Event);
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}
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val_list vl( 2 + (filter->num_val_fields > 0) ); // 2 if we don't have values, 3 otherwise.
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vl.append(ev);
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vl.append(predidx);
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if ( filter->num_val_fields > 0 )
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vl.append(valval);
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Val* v = filter->pred->Call(&vl);
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bool result = v->AsBool();
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Unref(v);
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if ( result == false ) {
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// do nothing
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Unref(idxval);
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Unref(valval);
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Unref(oldval);
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return filter->num_val_fields + filter->num_idx_fields;
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}
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}
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filter->tab->Assign(idxval, valval);
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if ( filter->event ) {
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EnumVal* ev;
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int startpos = 0;
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Val* predidx = ValueToRecordVal(vals, filter->itype, &startpos);
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if ( updated ) { // in case of update send back the old value.
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assert ( filter->num_val_fields > 0 );
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ev = new EnumVal(BifEnum::Input::EVENT_CHANGED, BifType::Enum::Input::Event);
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assert ( oldval != 0 );
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SendEvent(filter->event, 3, ev, predidx, oldval);
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} else {
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ev = new EnumVal(BifEnum::Input::EVENT_NEW, BifType::Enum::Input::Event);
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Ref(valval);
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if ( filter->num_val_fields == 0 ) {
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SendEvent(filter->event, 3, ev, predidx);
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} else {
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SendEvent(filter->event, 3, ev, predidx, valval);
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}
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}
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}
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} else {
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// no predicates or other stuff
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filter->tab->Assign(idxval, valval);
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}
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return filter->num_idx_fields + filter->num_val_fields;
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}
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@ -1122,8 +1207,52 @@ bool Manager::Delete(const ReaderFrontend* reader, int id, Value* *vals) {
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if ( i->filters[id]->filter_type == TABLE_FILTER ) {
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TableFilter* filter = (TableFilter*) i->filters[id];
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Val* idxval = ValueToIndexVal(filter->num_idx_fields, filter->itype, vals);
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assert(idxval != 0);
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readVals = filter->num_idx_fields + filter->num_val_fields;
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success = ( filter->tab->Delete(idxval) != 0 );
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bool filterresult = true;
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if ( filter->pred || filter->event ) {
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Val *val = filter->tab->Lookup(idxval);
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if ( filter->pred ) {
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Ref(val);
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EnumVal *ev = new EnumVal(BifEnum::Input::EVENT_REMOVED, BifType::Enum::Input::Event);
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int startpos = 0;
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Val* predidx = ValueToRecordVal(vals, filter->itype, &startpos);
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val_list vl(3);
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vl.append(ev);
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vl.append(predidx);
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vl.append(val);
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Val* v = filter->pred->Call(&vl);
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filterresult = v->AsBool();
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Unref(v);
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if ( filterresult == false ) {
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// keep it.
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Unref(idxval);
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success = true;
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}
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}
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// only if filter = true -> no filtering
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if ( filterresult && filter->event ) {
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Ref(idxval);
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assert(val != 0);
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Ref(val);
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EnumVal *ev = new EnumVal(BifEnum::Input::EVENT_REMOVED, BifType::Enum::Input::Event);
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SendEvent(filter->event, 3, ev, idxval, val);
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}
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}
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// only if filter = true -> no filtering
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if ( filterresult ) {
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success = ( filter->tab->Delete(idxval) != 0 );
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if ( !success ) {
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reporter->Error("Internal error while deleting values from input table");
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}
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}
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} else if ( i->filters[id]->filter_type == EVENT_FILTER ) {
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EnumVal *type = new EnumVal(BifEnum::Input::EVENT_REMOVED, BifType::Enum::Input::Event);
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readVals = SendEventFilterEvent(reader, type, id, vals);
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