Package com.hazelcast.query.impl

Examples of com.hazelcast.query.impl.IndexService

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    public void run() throws Exception {
        NodeEngine nodeEngine = getNodeEngine();
        InternalPartitionService partitionService = nodeEngine.getPartitionService();
        Collection<Integer> initialPartitions = mapService.getMapServiceContext().getOwnedPartitions();
        IndexService indexService = mapService.getMapServiceContext().getMapContainer(name).getIndexService();
        Set<QueryableEntry> entries = null;
        if (!partitionService.hasOnGoingMigration()) {
            entries = indexService.query(predicate);
        }
        result = new QueryResult();
        if (entries != null) {
            for (QueryableEntry entry : entries) {
                result.add(new QueryResultEntryImpl(entry.getKeyData(), entry.getKeyData(), entry.getValueData()));
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    }


    protected void saveIndex(Record record) {
        Data dataKey = record.getKey();
        final IndexService indexService = mapContainer.getIndexService();
        if (indexService.hasIndex()) {
            SerializationService ss = mapServiceContext.getNodeEngine().getSerializationService();
            QueryableEntry queryableEntry = new QueryEntry(ss, dataKey, dataKey, record.getValue());
            indexService.saveEntryIndex(queryableEntry);
        }
    }
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        }
    }


    protected void removeIndex(Data key) {
        final IndexService indexService = mapContainer.getIndexService();
        if (indexService.hasIndex()) {
            indexService.removeEntryIndex(key);
        }
    }
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            indexService.removeEntryIndex(key);
        }
    }

    protected void removeIndex(Set<Data> keys) {
        final IndexService indexService = mapContainer.getIndexService();
        if (indexService.hasIndex()) {
            for (Data key : keys) {
                indexService.removeEntryIndex(key);
            }
        }
    }
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     *
     * @param keysToRemove   remove these keys from index.
     * @param keysToPreserve do not remove these keys.
     */
    protected void removeIndexByPreservingKeys(Set<Data> keysToRemove, Set<Data> keysToPreserve) {
        final IndexService indexService = mapContainer.getIndexService();
        if (indexService.hasIndex()) {
            for (Data key : keysToRemove) {
                if (!keysToPreserve.contains(key)) {
                    indexService.removeEntryIndex(key);
                }
            }
        }
    }
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        final long now = getNow();

        final PartitionContainer container = mapServiceContext.getPartitionContainer(event.getPartitionId());
        for (RecordStore recordStore : container.getMaps().values()) {
            final MapContainer mapContainer = mapServiceContext.getMapContainer(recordStore.getName());
            final IndexService indexService = mapContainer.getIndexService();
            if (indexService.hasIndex()) {
                final Iterator<Record> iterator = recordStore.iterator(now, false);
                while (iterator.hasNext()) {
                    final Record record = iterator.next();
                    if (event.getMigrationEndpoint() == MigrationEndpoint.SOURCE) {
                        indexService.removeEntryIndex(record.getKey());
                    } else {
                        Object value = record.getValue();
                        if (value != null) {
                            indexService.saveEntryIndex(new QueryEntry(serializationService, record.getKey(),
                                    record.getKey(), value));
                        }
                    }
                }
            }
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        final LockService lockService = nodeEngine.getSharedService(LockService.SERVICE_NAME);
        if (lockService != null) {
            final DefaultObjectNamespace namespace = new DefaultObjectNamespace(MapService.SERVICE_NAME, name);
            lockService.clearLockStore(partitionId, namespace);
        }
        final IndexService indexService = mapContainer.getIndexService();
        if (indexService.hasIndex()) {
            for (Data key : records.keySet()) {
                indexService.removeEntryIndex(key);
            }
        }
        clearRecordsMap(Collections.<Data, Record>emptyMap());
        resetSizeEstimator();
        resetAccessSequenceNumber();
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Related Classes of com.hazelcast.query.impl.IndexService

  • com.hazelcast.map.AbstractRecordStore
  • com.hazelcast.map.DefaultRecordStore
  • com.hazelcast.map.impl.AbstractRecordStore
  • com.hazelcast.map.impl.DefaultRecordStore
  • com.hazelcast.map.impl.MapMigrationAwareService
  • com.hazelcast.map.impl.operation.AddIndexOperation
  • com.hazelcast.map.impl.operation.PostJoinMapOperation
  • com.hazelcast.map.impl.operation.QueryOperation
  • com.hazelcast.map.MapMigrationAwareService
  • com.hazelcast.map.MapService
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