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Example 6 with CachedQueryEntry

use of com.hazelcast.query.impl.CachedQueryEntry in project hazelcast by hazelcast.

the class AbstractInternalQueryCache method doFullKeyScan.

protected void doFullKeyScan(Predicate predicate, Set<K> resultingSet) {
    InternalSerializationService serializationService = this.serializationService;
    CachedQueryEntry queryEntry = new CachedQueryEntry();
    Set<Map.Entry<Data, QueryCacheRecord>> entries = recordStore.entrySet();
    for (Map.Entry<Data, QueryCacheRecord> entry : entries) {
        Data keyData = entry.getKey();
        QueryCacheRecord record = entry.getValue();
        Object value = record.getValue();
        queryEntry.init(serializationService, keyData, value, Extractors.empty());
        boolean valid = predicate.apply(queryEntry);
        if (valid) {
            resultingSet.add((K) queryEntry.getKey());
        }
    }
}
Also used : CachedQueryEntry(com.hazelcast.query.impl.CachedQueryEntry) QueryCacheRecord(com.hazelcast.map.impl.querycache.subscriber.record.QueryCacheRecord) Data(com.hazelcast.nio.serialization.Data) InternalSerializationService(com.hazelcast.internal.serialization.InternalSerializationService) CachedQueryEntry(com.hazelcast.query.impl.CachedQueryEntry) AbstractMap(java.util.AbstractMap) IMap(com.hazelcast.core.IMap) Map(java.util.Map)

Example 7 with CachedQueryEntry

use of com.hazelcast.query.impl.CachedQueryEntry in project hazelcast by hazelcast.

the class PartitionScanRunner method run.

@SuppressWarnings("unchecked")
public Collection<QueryableEntry> run(String mapName, Predicate predicate, int partitionId) {
    PagingPredicate pagingPredicate = predicate instanceof PagingPredicate ? (PagingPredicate) predicate : null;
    List<QueryableEntry> resultList = new LinkedList<QueryableEntry>();
    PartitionContainer partitionContainer = mapServiceContext.getPartitionContainer(partitionId);
    MapContainer mapContainer = mapServiceContext.getMapContainer(mapName);
    Iterator<Record> iterator = partitionContainer.getRecordStore(mapName).loadAwareIterator(getNow(), false);
    Map.Entry<Integer, Map.Entry> nearestAnchorEntry = getNearestAnchorEntry(pagingPredicate);
    boolean useCachedValues = isUseCachedDeserializedValuesEnabled(mapContainer);
    Extractors extractors = mapServiceContext.getExtractors(mapName);
    while (iterator.hasNext()) {
        Record record = iterator.next();
        Data key = (Data) toData(record.getKey());
        Object value = toData(useCachedValues ? Records.getValueOrCachedValue(record, serializationService) : record.getValue());
        if (value == null) {
            continue;
        }
        //we want to always use CachedQueryEntry as these are short-living objects anyway
        QueryableEntry queryEntry = new CachedQueryEntry(serializationService, key, value, extractors);
        if (predicate.apply(queryEntry) && compareAnchor(pagingPredicate, queryEntry, nearestAnchorEntry)) {
            resultList.add(queryEntry);
        }
    }
    return getSortedSubList(resultList, pagingPredicate, nearestAnchorEntry);
}
Also used : PartitionContainer(com.hazelcast.map.impl.PartitionContainer) Data(com.hazelcast.nio.serialization.Data) LinkedList(java.util.LinkedList) MapContainer(com.hazelcast.map.impl.MapContainer) PagingPredicate(com.hazelcast.query.PagingPredicate) CachedQueryEntry(com.hazelcast.query.impl.CachedQueryEntry) QueryableEntry(com.hazelcast.query.impl.QueryableEntry) PagingPredicateAccessor.getNearestAnchorEntry(com.hazelcast.query.PagingPredicateAccessor.getNearestAnchorEntry) Extractors(com.hazelcast.query.impl.getters.Extractors) Record(com.hazelcast.map.impl.record.Record) CachedQueryEntry(com.hazelcast.query.impl.CachedQueryEntry) Map(java.util.Map) QueryableEntry(com.hazelcast.query.impl.QueryableEntry)

Aggregations

CachedQueryEntry (com.hazelcast.query.impl.CachedQueryEntry)7 Data (com.hazelcast.nio.serialization.Data)6 Map (java.util.Map)6 InternalSerializationService (com.hazelcast.internal.serialization.InternalSerializationService)5 QueryableEntry (com.hazelcast.query.impl.QueryableEntry)4 Extractors (com.hazelcast.query.impl.getters.Extractors)4 IMap (com.hazelcast.core.IMap)3 QueryCacheRecord (com.hazelcast.map.impl.querycache.subscriber.record.QueryCacheRecord)3 AbstractMap (java.util.AbstractMap)3 TransactionalMap (com.hazelcast.core.TransactionalMap)2 MapQueryEngine (com.hazelcast.map.impl.query.MapQueryEngine)2 Query (com.hazelcast.map.impl.query.Query)2 QueryResult (com.hazelcast.map.impl.query.QueryResult)2 SerializationService (com.hazelcast.spi.serialization.SerializationService)2 HashMap (java.util.HashMap)2 HashSet (java.util.HashSet)2 Set (java.util.Set)2 MapContainer (com.hazelcast.map.impl.MapContainer)1 PartitionContainer (com.hazelcast.map.impl.PartitionContainer)1 QueryEventFilter (com.hazelcast.map.impl.query.QueryEventFilter)1