Examples with IndexCapability org.neo4j.internal.schema.IndexCapability used on opensource projects

Example 1 with IndexCapability

use of org.neo4j.internal.schema.IndexCapability in project neo4j by neo4j.

the class IndexConfigurationCompletionCompatibility method mustNotOverwriteExistingCapabilities.

@Test
public void mustNotOverwriteExistingCapabilities() {
    IndexCapability capability = new IndexCapability() {

        @Override
        public IndexOrderCapability orderCapability(ValueCategory... valueCategories) {
            return IndexOrderCapability.NONE;
        }

        @Override
        public IndexValueCapability valueCapability(ValueCategory... valueCategories) {
            return IndexValueCapability.NO;
        }
    };
    IndexDescriptor index = descriptor.withIndexCapability(capability);
    IndexDescriptor completed = indexProvider.completeConfiguration(index);
    assertSame(capability, completed.getCapability());
}

Example 2 with IndexCapability

use of org.neo4j.internal.schema.IndexCapability in project neo4j by neo4j.

the class SchemaCacheTest method shouldCompleteConfigurationOfIndexesAddedToCache.

@Test
void shouldCompleteConfigurationOfIndexesAddedToCache() {
    IndexCapability capability = new IndexCapability() {

        @Override
        public IndexOrderCapability orderCapability(ValueCategory... valueCategories) {
            return IndexOrderCapability.NONE;
        }

        @Override
        public IndexValueCapability valueCapability(ValueCategory... valueCategories) {
            return IndexValueCapability.NO;
        }
    };
    List<IndexDescriptor> completed = new ArrayList<>();
    IndexConfigCompleter completer = index -> {
        completed.add(index);
        return index.withIndexCapability(capability);
    };
    SchemaCache cache = new SchemaCache(new ConstraintSemantics(), completer);
    IndexDescriptor index1 = newIndexRule(1, 2, 3);
    ConstraintDescriptor constraint1 = uniquenessConstraint(2, 2, 3, 1);
    IndexDescriptor index2 = newIndexRule(3, 4, 5);
    ConstraintDescriptor constraint2 = uniquenessConstraint(4, 4, 5, 3);
    IndexDescriptor index3 = newIndexRule(5, 5, 5);
    cache.load(asList(index1, constraint1));
    cache.addSchemaRule(index2);
    cache.addSchemaRule(constraint2);
    cache.addSchemaRule(index3);
    assertEquals(List.of(index1, index2, index3), completed);
    assertEquals(capability, cache.getIndex(index1.getId()).getCapability());
    assertEquals(capability, cache.getIndex(index2.getId()).getCapability());
    assertEquals(capability, cache.getIndex(index3.getId()).getCapability());
}

Example 3 with IndexCapability

use of org.neo4j.internal.schema.IndexCapability in project neo4j by neo4j.

the class FusionIndexProvider method completeConfiguration.

@Override
public IndexDescriptor completeConfiguration(IndexDescriptor index) {
    EnumMap<IndexSlot, IndexDescriptor> descriptors = new EnumMap<>(IndexSlot.class);
    EnumMap<IndexSlot, IndexCapability> capabilities = new EnumMap<>(IndexSlot.class);
    for (IndexSlot slot : IndexSlot.values()) {
        IndexDescriptor result = providers.select(slot).completeConfiguration(index);
        descriptors.put(slot, result);
        capabilities.put(slot, result.getCapability());
    }
    IndexConfig config = index.getIndexConfig();
    for (IndexDescriptor result : descriptors.values()) {
        IndexConfig resultConfig = result.getIndexConfig();
        for (Pair<String, Value> entry : resultConfig.entries()) {
            config = config.withIfAbsent(entry.getOne(), entry.getTwo());
        }
    }
    index = index.withIndexConfig(config);
    if (index.getCapability().equals(IndexCapability.NO_CAPABILITY)) {
        index = index.withIndexCapability(new FusionIndexCapability(slotSelector, new InstanceSelector<>(capabilities)));
    }
    return index;
}

Example 4 with IndexCapability

use of org.neo4j.internal.schema.IndexCapability in project neo4j by neo4j.

the class IndexSizesTest method createIndexes.

private void createIndexes(int numSmall, int numLarge) {
    IndexCapability capabilityWithValue = mock(IndexCapability.class);
    when(capabilityWithValue.valueCapability(any())).thenReturn(IndexValueCapability.YES);
    IndexPrototype prototype = prototype();
    for (int i = 0; i < numLarge; i++) {
        // using id as "size"
        indexes.add(prototype.materialise(highNodeId / 2 + i).withIndexCapability(capabilityWithValue));
    }
    for (int i = 0; i < numSmall; i++) {
        // using id as "size"
        indexes.add(prototype.materialise(i).withIndexCapability(capabilityWithValue));
    }
    try {
        sizes.initialize();
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

Example 5 with IndexCapability

use of org.neo4j.internal.schema.IndexCapability in project neo4j by neo4j.

the class IndexSizes method hasValues.

static boolean hasValues(IndexDescriptor index) {
    IndexCapability capabilities = index.getCapability();
    ValueCategory[] categories = new ValueCategory[index.schema().getPropertyIds().length];
    Arrays.fill(categories, ValueCategory.UNKNOWN);
    return capabilities.valueCapability(categories) == IndexValueCapability.YES && !index.schema().isFulltextSchemaDescriptor();
}