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

Example 6 with IndexProxy

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

the class MultiIndexPopulationConcurrentUpdatesIT method checkIndexIsOnline.

private void checkIndexIsOnline(int labelId) throws IndexNotFoundKernelException {
    LabelSchemaDescriptor schema = SchemaDescriptor.forLabel(labelId, propertyId);
    IndexDescriptor index = single(schemaCache.indexesForSchema(schema));
    IndexProxy indexProxy = indexService.getIndexProxy(index);
    assertSame(InternalIndexState.ONLINE, indexProxy.getState());
}

Example 7 with IndexProxy

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

the class MultiIndexPopulationConcurrentUpdatesIT method waitIndexOnline.

private void waitIndexOnline(IndexingService indexService, int propertyId, int labelId) throws IndexNotFoundKernelException, IndexPopulationFailedKernelException, InterruptedException, IndexActivationFailedKernelException {
    LabelSchemaDescriptor schema = SchemaDescriptor.forLabel(labelId, propertyId);
    IndexDescriptor index = single(schemaCache.indexesForSchema(schema));
    IndexProxy indexProxy = indexService.getIndexProxy(index);
    indexProxy.awaitStoreScanCompleted(0, TimeUnit.MILLISECONDS);
    while (indexProxy.getState() != InternalIndexState.ONLINE) {
        Thread.sleep(10);
    }
    indexProxy.activate();
}

Example 8 with IndexProxy

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

the class PlainOperationsTest method indexedBackedConstraintCreateMustThrowOnIndexTypeFullText.

@Test
void indexedBackedConstraintCreateMustThrowOnIndexTypeFullText() throws Exception {
    // given
    IndexPrototype prototype = IndexPrototype.uniqueForSchema(schema).withName("constraint name").withIndexProvider(GenericNativeIndexProvider.DESCRIPTOR).withIndexType(IndexType.FULLTEXT);
    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(new InMemoryTokens())).contains("FULLTEXT");
}

Example 9 with IndexProxy

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

the class PlainOperationsTest method indexedBackedConstraintCreateMustThrowOnRelationshipSchemas.

@Test
void indexedBackedConstraintCreateMustThrowOnRelationshipSchemas() throws Exception {
    // given
    when(tokenHolders.relationshipTypeTokens().getTokenById(anyInt())).thenReturn(new NamedToken("RelType", 123));
    when(tokenHolders.propertyKeyTokens().getTokenById(anyInt())).thenReturn(new NamedToken("prop", 456));
    SchemaDescriptor schema = SchemaDescriptor.forRelType(this.schema.getEntityTokenIds()[0], 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("relationship type schema");
}

Example 10 with IndexProxy

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

the class PlainOperationsTest method shouldAcquireSchemaWriteLockBeforeRemovingIndexRuleBySchema.

@Test
void shouldAcquireSchemaWriteLockBeforeRemovingIndexRuleBySchema() 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.indexGetForSchema(index.schema())).thenReturn(Iterators.iterator(index));
    when(storageReader.indexExists(index)).thenReturn(true);
    // when
    operations.indexDrop(index.schema());
    // then
    order.verify(locks).acquireExclusive(LockTracer.NONE, ResourceTypes.LABEL, 0);
    order.verify(txState).indexDoDrop(index);
}