Examples with QueryableEntry com.hazelcast.query.impl.QueryableEntry used on opensource projects

Example 11 with QueryableEntry

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

the class QueryEventFilterTest method mockEntryWithKeyData.

private QueryableEntry mockEntryWithKeyData(Data key) {
    QueryableEntry entry = mock(QueryableEntry.class);
    when(entry.getKeyData()).thenReturn(key);
    return entry;
}

Example 12 with QueryableEntry

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

the class NotEqualPredicateTest method apply_givenAttributeValueIsNull_whenEntryHasTheAttributeIsNotNull_thenReturnTrue.

@Test
public void apply_givenAttributeValueIsNull_whenEntryHasTheAttributeIsNotNull_thenReturnTrue() {
    NotEqualPredicate name = new NotEqualPredicate("name", null);
    QueryableEntry mockEntry = newMockEntry("foo");
    boolean result = name.apply(mockEntry);
    assertTrue(result);
}

Example 13 with QueryableEntry

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

the class NotEqualPredicateTest method newMockEntry.

private QueryableEntry newMockEntry(Object attributeValue) {
    QueryableEntry mockEntry = mock(QueryableEntry.class);
    when(mockEntry.getAttributeValue(anyString())).thenReturn(attributeValue);
    return mockEntry;
}

Example 14 with QueryableEntry

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

the class QueryRunner method runIndexOrPartitionScanQueryOnOwnedPartitions.

// full query = index query (if possible), then partition-scan query
public Result runIndexOrPartitionScanQueryOnOwnedPartitions(Query query) throws ExecutionException, InterruptedException {
    int migrationStamp = getMigrationStamp();
    Collection<Integer> initialPartitions = mapServiceContext.getOwnedPartitions();
    MapContainer mapContainer = mapServiceContext.getMapContainer(query.getMapName());
    // first we optimize the query
    Predicate predicate = queryOptimizer.optimize(query.getPredicate(), mapContainer.getIndexes());
    // then we try to run using an index, but if that doesn't work, we'll try a full table scan
    // This would be the point where a query-plan should be added. It should determine f a full table scan
    // or an index should be used.
    Collection<QueryableEntry> entries = runUsingIndexSafely(predicate, mapContainer, migrationStamp);
    if (entries == null) {
        entries = runUsingPartitionScanSafely(query.getMapName(), predicate, initialPartitions, migrationStamp);
    }
    updateStatistics(mapContainer);
    if (entries != null) {
        // so that caller is aware of partitions from which results were obtained.
        return populateTheResult(query, entries, initialPartitions);
    } else {
        // then return empty result set without any partition IDs set (so that it is ignored by callers).
        return resultProcessorRegistry.get(query.getResultType()).populateResult(query, queryResultSizeLimiter.getNodeResultLimit(initialPartitions.size()));
    }
}

Example 15 with QueryableEntry

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

the class CallerRunsAccumulationExecutor method execute.

@Override
@SuppressWarnings("unchecked")
public AggregationResult execute(Aggregator aggregator, Collection<QueryableEntry> entries, Collection<Integer> partitionIds) {
    Aggregator resultAggregator = serializationService.toObject(serializationService.toData(aggregator));
    try {
        for (QueryableEntry entry : entries) {
            resultAggregator.accumulate(entry);
        }
    } finally {
        resultAggregator.onAccumulationFinished();
    }
    AggregationResult result = new AggregationResult(resultAggregator);
    result.setPartitionIds(partitionIds);
    return result;
}