Example #1
0
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public void process(org.neo4j.kernel.api.index.IndexEntryUpdate<?> update) throws org.neo4j.kernel.api.exceptions.index.IndexEntryConflictException
        public override void Process <T1>(IndexEntryUpdate <T1> update)
        {
            IndexUpdater to = Select(update.Values()[0].valueGroup());

            switch (update.UpdateMode())
            {
            case ADDED:
            case REMOVED:
                to.Process(update);
                break;

            case CHANGED:
                IndexUpdater from = Select(update.BeforeValues()[0].valueGroup());
                // There are two cases:
                // - both before/after go into the same updater --> pass update into that updater
                if (from == to)
                {
                    from.Process(update);
                }
                // - before go into one and after into the other --> REMOVED from one and ADDED into the other
                else
                {
                    from.Process(IndexEntryUpdate.remove(update.EntityId, update.IndexKey(), update.BeforeValues()));
                    to.Process(IndexEntryUpdate.add(update.EntityId, update.IndexKey(), update.Values()));
                }
                break;

            default:
                throw new System.ArgumentException("Unknown update mode");
            }
        }
Example #2
0
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public void add(org.neo4j.kernel.api.index.IndexEntryUpdate<?> update, org.neo4j.io.pagecache.PageCursor pageCursor) throws java.io.IOException
        public override void Add <T1>(IndexEntryUpdate <T1> update, PageCursor pageCursor)
        {
            int        entrySize  = TYPE_SIZE;
            UpdateMode updateMode = update.UpdateMode();

            switch (updateMode.innerEnumValue)
            {
            case UpdateMode.InnerEnum.ADDED:
                initializeKeyAndValueFromUpdate(_key1, _value, update.EntityId, update.Values());
                entrySize += BlockEntry.EntrySize(_layout, _key1, _value);
                break;

            case UpdateMode.InnerEnum.REMOVED:
                initializeKeyFromUpdate(_key1, update.EntityId, update.Values());
                entrySize += BlockEntry.KeySize(_layout, _key1);
                break;

            case UpdateMode.InnerEnum.CHANGED:
                initializeKeyFromUpdate(_key1, update.EntityId, update.BeforeValues());
                initializeKeyAndValueFromUpdate(_key2, _value, update.EntityId, update.Values());
                entrySize += BlockEntry.KeySize(_layout, _key1) + BlockEntry.EntrySize(_layout, _key2, _value);
                break;

            default:
                throw new System.ArgumentException("Unknown update mode " + updateMode);
            }

            prepareWrite(entrySize);

            pageCursor.PutByte(( sbyte )updateMode.ordinal());
            IndexUpdateEntry.Write(pageCursor, _layout, updateMode, _key1, _key2, _value);
        }
Example #3
0
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private static <KEY extends NativeIndexKey<KEY>, VALUE extends NativeIndexValue> void processChange(KEY treeKey, VALUE treeValue, org.neo4j.kernel.api.index.IndexEntryUpdate<?> update, org.neo4j.index.internal.gbptree.Writer<KEY,VALUE> writer, ConflictDetectingValueMerger<KEY,VALUE,org.neo4j.values.storable.Value[]> conflictDetectingValueMerger) throws org.neo4j.kernel.api.exceptions.index.IndexEntryConflictException
        private static void ProcessChange <KEY, VALUE, T1>(KEY treeKey, VALUE treeValue, IndexEntryUpdate <T1> update, Writer <KEY, VALUE> writer, ConflictDetectingValueMerger <KEY, VALUE, Value[]> conflictDetectingValueMerger) where KEY : NativeIndexKey <KEY> where VALUE : NativeIndexValue
        {
            // Remove old entry
            InitializeKeyFromUpdate(treeKey, update.EntityId, update.BeforeValues());
            writer.Remove(treeKey);
            // Insert new entry
            InitializeKeyFromUpdate(treeKey, update.EntityId, update.Values());
            treeValue.From(update.Values());
            conflictDetectingValueMerger.ControlConflictDetection(treeKey);
            writer.Merge(treeKey, treeValue, conflictDetectingValueMerger);
            conflictDetectingValueMerger.CheckConflict(update.Values());
        }
Example #4
0
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public void process(org.neo4j.kernel.api.index.IndexEntryUpdate<?> update) throws org.neo4j.kernel.api.exceptions.index.IndexEntryConflictException
        public override void Process <T1>(IndexEntryUpdate <T1> update)
        {
            PointValue value = ( PointValue )update.Values()[0];

            switch (update.UpdateMode())
            {
            case ADDED:
                Select(value.CoordinateReferenceSystem).process(update);
                break;

            case CHANGED:
                // These are both spatial, but could belong in different parts
                PointValue   fromValue = ( PointValue )update.BeforeValues()[0];
                IndexUpdater from      = Select(fromValue.CoordinateReferenceSystem);
                IndexUpdater to        = Select(value.CoordinateReferenceSystem);
                // There are two cases:
                // - both before/after go into the same updater --> pass update into that updater
                if (from == to)
                {
                    from.Process(update);
                }
                // - before go into one and after into the other --> REMOVED from one and ADDED into the other
                else
                {
                    from.Process(IndexEntryUpdate.remove(update.EntityId, update.IndexKey(), update.BeforeValues()));
                    to.Process(IndexEntryUpdate.add(update.EntityId, update.IndexKey(), update.Values()));
                }
                break;

            case REMOVED:
                Select(value.CoordinateReferenceSystem).process(update);
                break;

            default:
                throw new System.ArgumentException("Unknown update mode");
            }
        }
Example #5
0
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public void process(org.neo4j.kernel.api.index.IndexEntryUpdate<?> update) throws org.neo4j.kernel.api.exceptions.index.IndexEntryConflictException
        public override void Process <T1>(IndexEntryUpdate <T1> update)
        {
            switch (update.UpdateMode())
            {
            case ADDED:
                InstanceSelector.select(SlotSelector.selectSlot(update.Values(), GroupOf)).process(update);
                break;

            case CHANGED:
                // Hmm, here's a little conundrum. What if we change from a value that goes into native
                // to a value that goes into fallback, or vice versa? We also don't want to blindly pass
                // all CHANGED updates to both updaters since not all values will work in them.
                IndexUpdater from = InstanceSelector.select(SlotSelector.selectSlot(update.BeforeValues(), GroupOf));
                IndexUpdater to   = InstanceSelector.select(SlotSelector.selectSlot(update.Values(), GroupOf));
                // There are two cases:
                // - both before/after go into the same updater --> pass update into that updater
                if (from == to)
                {
                    from.Process(update);
                }
                // - before go into one and after into the other --> REMOVED from one and ADDED into the other
                else
                {
                    from.Process(IndexEntryUpdate.remove(update.EntityId, update.IndexKey(), update.BeforeValues()));
                    to.Process(IndexEntryUpdate.add(update.EntityId, update.IndexKey(), update.Values()));
                }
                break;

            case REMOVED:
                InstanceSelector.select(SlotSelector.selectSlot(update.Values(), GroupOf)).process(update);
                break;

            default:
                throw new System.ArgumentException("Unknown update mode");
            }
        }
Example #6
0
        protected internal override void Changed <T1>(IndexEntryUpdate <T1> update)
        {
            string encodedValueBefore = LuceneDocumentStructure.encodedStringValuesForSampling(update.BeforeValues());

            _sampler.exclude(encodedValueBefore);

            string encodedValueAfter = LuceneDocumentStructure.encodedStringValuesForSampling(update.Values());

            _sampler.include(encodedValueAfter);
        }