Examples with IndexProxy org.neo4j.kernel.impl.api.index.IndexProxy used on opensource projects

Example 21 with IndexProxy

use of org.neo4j.kernel.impl.api.index.IndexProxy in project neo4j by neo4j.

the class ConstraintIndexCreatorTest method shouldReleaseSchemaLockWhileAwaitingIndexPopulation.

@Test
public void shouldReleaseSchemaLockWhileAwaitingIndexPopulation() throws Exception {
    // given
    StubKernel kernel = new StubKernel();
    IndexingService indexingService = mock(IndexingService.class);
    StatementOperationParts constraintCreationContext = mockedParts();
    PropertyAccessor propertyAccessor = mock(PropertyAccessor.class);
    KernelStatement state = mockedState();
    when(constraintCreationContext.schemaReadOperations().indexGetCommittedId(state, index)).thenReturn(2468L);
    IndexProxy indexProxy = mock(IndexProxy.class);
    when(indexingService.getIndexProxy(anyLong())).thenReturn(indexProxy);
    ConstraintIndexCreator creator = new ConstraintIndexCreator(() -> kernel, indexingService, propertyAccessor, true);
    // when
    creator.createUniquenessConstraintIndex(state, constraintCreationContext.schemaReadOperations(), index.schema());
    // then
    verify(state.locks().pessimistic()).releaseExclusive(ResourceTypes.SCHEMA, ResourceTypes.schemaResource());
    verify(state.locks().pessimistic()).acquireExclusive(state.lockTracer(), ResourceTypes.SCHEMA, ResourceTypes.schemaResource());
}

Example 22 with IndexProxy

use of org.neo4j.kernel.impl.api.index.IndexProxy in project neo4j by neo4j.

the class PlainOperationsTest method shouldAcquireSchemaWriteLockBeforeRemovingIndexRule.

@Test
void shouldAcquireSchemaWriteLockBeforeRemovingIndexRule() throws Exception {
    // given
    IndexDescriptor index = IndexPrototype.forSchema(SchemaDescriptor.forLabel(0, 0)).withName("index").materialise(0);
    IndexProxy indexProxy = mock(IndexProxy.class);
    when(indexProxy.getDescriptor()).thenReturn(index);
    when(indexingService.getIndexProxy(index)).thenReturn(indexProxy);
    when(storageReader.indexExists(index)).thenReturn(true);
    // when
    operations.indexDrop(index);
    // then
    order.verify(locks).acquireExclusive(LockTracer.NONE, ResourceTypes.LABEL, 0);
    order.verify(txState).indexDoDrop(index);
}

Example 23 with IndexProxy

use of org.neo4j.kernel.impl.api.index.IndexProxy in project neo4j by neo4j.

the class PlainOperationsTest method shouldAcquireSchemaNameWriteLockBeforeRemovingIndexByName.

@Test
void shouldAcquireSchemaNameWriteLockBeforeRemovingIndexByName() throws Exception {
    // given
    String indexName = "My fancy index";
    IndexDescriptor index = IndexPrototype.forSchema(SchemaDescriptor.forLabel(0, 0)).withName(indexName).materialise(0);
    IndexProxy indexProxy = mock(IndexProxy.class);
    when(indexProxy.getDescriptor()).thenReturn(index);
    when(indexingService.getIndexProxy(index)).thenReturn(indexProxy);
    when(storageReader.indexGetForName(indexName)).thenReturn(index);
    when(storageReader.indexExists(index)).thenReturn(true);
    // when
    operations.indexDrop(indexName);
    // then
    long indexNameLock = ResourceIds.schemaNameResourceId(indexName);
    order.verify(locks).acquireExclusive(LockTracer.NONE, ResourceTypes.SCHEMA_NAME, indexNameLock);
    order.verify(txState).indexDoDrop(index);
}

Example 24 with IndexProxy

use of org.neo4j.kernel.impl.api.index.IndexProxy in project neo4j by neo4j.

the class PlainOperationsTest method indexedBackedConstraintCreateMustThrowOnFulltextSchemas.

@Test
void indexedBackedConstraintCreateMustThrowOnFulltextSchemas() throws Exception {
    // given
    when(tokenHolders.labelTokens().getTokenById(anyInt())).thenReturn(new NamedToken("Label", 123));
    when(tokenHolders.propertyKeyTokens().getTokenById(anyInt())).thenReturn(new NamedToken("prop", 456));
    SchemaDescriptor schema = SchemaDescriptor.fulltext(NODE, this.schema.getEntityTokenIds(), this.schema.getPropertyIds());
    IndexPrototype prototype = IndexPrototype.uniqueForSchema(schema).withName("constraint name").withIndexProvider(GenericNativeIndexProvider.DESCRIPTOR);
    IndexDescriptor constraintIndex = prototype.materialise(42);
    when(constraintIndexCreator.createUniquenessConstraintIndex(any(), any(), eq(prototype))).thenReturn(constraintIndex);
    IndexProxy indexProxy = mock(IndexProxy.class);
    when(indexProxy.getDescriptor()).thenReturn(constraintIndex);
    when(indexingService.getIndexProxy(constraintIndex)).thenReturn(indexProxy);
    when(storageReader.constraintsGetForSchema(schema)).thenReturn(Collections.emptyIterator());
    when(storageReader.indexGetForSchema(schema)).thenReturn(Collections.emptyIterator());
    // when
    var e = assertThrows(KernelException.class, () -> operations.uniquePropertyConstraintCreate(prototype));
    assertThat(e.getUserMessage(tokenHolders)).contains("full-text schema");
}

Example 25 with IndexProxy

use of org.neo4j.kernel.impl.api.index.IndexProxy in project neo4j by neo4j.

the class PlainOperationsTest method indexedBackedConstraintCreateMustThrowOnNonUniqueIndexPrototypes.

@Test
void indexedBackedConstraintCreateMustThrowOnNonUniqueIndexPrototypes() throws Exception {
    // given
    when(tokenHolders.labelTokens().getTokenById(anyInt())).thenReturn(new NamedToken("Label", 123));
    when(tokenHolders.propertyKeyTokens().getTokenById(anyInt())).thenReturn(new NamedToken("prop", 456));
    IndexPrototype prototype = IndexPrototype.forSchema(schema).withName("constraint name").withIndexProvider(GenericNativeIndexProvider.DESCRIPTOR);
    IndexDescriptor constraintIndex = prototype.materialise(42);
    when(constraintIndexCreator.createUniquenessConstraintIndex(any(), any(), eq(prototype))).thenReturn(constraintIndex);
    IndexProxy indexProxy = mock(IndexProxy.class);
    when(indexProxy.getDescriptor()).thenReturn(constraintIndex);
    when(indexingService.getIndexProxy(constraintIndex)).thenReturn(indexProxy);
    when(storageReader.constraintsGetForSchema(schema)).thenReturn(Collections.emptyIterator());
    when(storageReader.indexGetForSchema(schema)).thenReturn(Collections.emptyIterator());
    // when
    var e = assertThrows(KernelException.class, () -> operations.uniquePropertyConstraintCreate(prototype));
    assertThat(e.getUserMessage(tokenHolders)).containsIgnoringCase("index prototype").containsIgnoringCase("not unique");
}