Examples with ConstraintRule org.neo4j.kernel.impl.store.record.ConstraintRule used on opensource projects

Example 11 with ConstraintRule

use of org.neo4j.kernel.impl.store.record.ConstraintRule in project neo4j by neo4j.

the class NeoStoreTransactionApplierTest method shouldApplyDeleteUniquenessConstraintRuleSchemaRuleCommandToTheStoreInRecovery.

@Test
public void shouldApplyDeleteUniquenessConstraintRuleSchemaRuleCommandToTheStoreInRecovery() throws Exception {
    // given
    final BatchTransactionApplier applier = newApplier(true);
    final DynamicRecord record = DynamicRecord.dynamicRecord(21, true);
    record.setInUse(false);
    final Collection<DynamicRecord> recordsAfter = Arrays.asList(record);
    final ConstraintRule rule = uniquenessConstraintRule(0L, 1, 2, 3L);
    final Command.SchemaRuleCommand command = new Command.SchemaRuleCommand(Collections.<DynamicRecord>emptyList(), recordsAfter, rule);
    // when
    boolean result = apply(applier, command::handle, transactionToApply);
    // then
    assertFalse(result);
    verify(schemaStore, times(1)).setHighestPossibleIdInUse(record.getId());
    verify(schemaStore, times(1)).updateRecord(record);
    verify(metaDataStore, never()).setLatestConstraintIntroducingTx(transactionId);
    verify(cacheAccess, times(1)).removeSchemaRuleFromCache(command.getKey());
}

Example 12 with ConstraintRule

use of org.neo4j.kernel.impl.store.record.ConstraintRule in project neo4j by neo4j.

the class BatchInserterImpl method createUniquenessConstraintRule.

private void createUniquenessConstraintRule(UniquenessConstraint constraint) {
    // TODO: Do not create duplicate index
    long indexRuleId = schemaStore.nextId();
    long constraintRuleId = schemaStore.nextId();
    int propertyKeyId = constraint.indexDescriptor().schema().getPropertyId();
    IndexRule indexRule = IndexRule.constraintIndexRule(indexRuleId, NewIndexDescriptorFactory.uniqueForLabel(constraint.label(), propertyKeyId), this.schemaIndexProviders.getDefaultProvider().getProviderDescriptor(), constraintRuleId);
    ConstraintRule constraintRule = ConstraintRule.constraintRule(constraintRuleId, ConstraintDescriptorFactory.uniqueForLabel(constraint.label(), propertyKeyId), indexRuleId);
    for (DynamicRecord record : schemaStore.allocateFrom(constraintRule)) {
        schemaStore.updateRecord(record);
    }
    schemaCache.addSchemaRule(constraintRule);
    for (DynamicRecord record : schemaStore.allocateFrom(indexRule)) {
        schemaStore.updateRecord(record);
    }
    schemaCache.addSchemaRule(indexRule);
    labelsTouched = true;
    flushStrategy.forceFlush();
}

Example 13 with ConstraintRule

use of org.neo4j.kernel.impl.store.record.ConstraintRule in project neo4j by neo4j.

the class SchemaCacheTest method shouldListConstraintsForRelationshipType.

@Test
public void shouldListConstraintsForRelationshipType() {
    // Given
    ConstraintRule rule1 = relPropertyExistenceConstraintRule(0, 1, 1);
    ConstraintRule rule2 = relPropertyExistenceConstraintRule(0, 2, 1);
    ConstraintRule rule3 = relPropertyExistenceConstraintRule(0, 1, 2);
    SchemaCache cache = newSchemaCache(rule1, rule2, rule3);
    // When
    Set<ConstraintDescriptor> listed = asSet(cache.constraintsForRelationshipType(1));
    // Then
    Set<ConstraintDescriptor> expected = asSet(rule1.getConstraintDescriptor(), rule3.getConstraintDescriptor());
    assertEquals(expected, listed);
}

Example 14 with ConstraintRule

use of org.neo4j.kernel.impl.store.record.ConstraintRule in project neo4j by neo4j.

the class SchemaCacheTest method shouldListConstraintsForSchema.

@Test
public void shouldListConstraintsForSchema() {
    // Given
    ConstraintRule rule1 = uniquenessConstraintRule(0, 1, 1, 0);
    ConstraintRule rule2 = uniquenessConstraintRule(1, 2, 1, 0);
    ConstraintRule rule3 = nodePropertyExistenceConstraintRule(2, 1, 2);
    SchemaCache cache = newSchemaCache(rule1, rule2, rule3);
    // When
    Set<ConstraintDescriptor> listed = asSet(cache.constraintsForSchema(rule3.schema()));
    // Then
    assertEquals(singleton(rule3.getConstraintDescriptor()), listed);
}

Example 15 with ConstraintRule

use of org.neo4j.kernel.impl.store.record.ConstraintRule in project neo4j by neo4j.

the class SchemaCacheTest method shouldListConstraintsForLabel.

@Test
public void shouldListConstraintsForLabel() {
    // Given
    ConstraintRule rule1 = uniquenessConstraintRule(0, 1, 1, 0);
    ConstraintRule rule2 = uniquenessConstraintRule(1, 2, 1, 0);
    ConstraintRule rule3 = nodePropertyExistenceConstraintRule(2, 1, 2);
    SchemaCache cache = newSchemaCache(rule1, rule2, rule3);
    // When
    Set<ConstraintDescriptor> listed = asSet(cache.constraintsForLabel(1));
    // Then
    Set<ConstraintDescriptor> expected = asSet(rule1.getConstraintDescriptor(), rule3.getConstraintDescriptor());
    assertEquals(expected, listed);
}