Examples with IndexNotFoundKernelException org.neo4j.internal.kernel.api.exceptions.schema.IndexNotFoundKernelException used on opensource projects

Example 11 with IndexNotFoundKernelException

use of org.neo4j.internal.kernel.api.exceptions.schema.IndexNotFoundKernelException in project neo4j by neo4j.

the class NonUniqueDatabaseIndexSamplerTest method nonUniqueSamplingCancel.

@Test
void nonUniqueSamplingCancel() throws IOException {
    Terms terms = getTerms("test", 1);
    Map<String, Terms> fieldTermsMap = MapUtil.genericMap("0string", terms, "id", terms, "0string", terms);
    IndexReaderStub indexReader = new IndexReaderStub(new SamplingFields(fieldTermsMap));
    when(indexSearcher.getIndexReader()).thenReturn(indexReader);
    NonUniqueLuceneIndexSampler luceneIndexSampler = createSampler();
    taskControl.cancel();
    IndexNotFoundKernelException notFoundKernelException = assertThrows(IndexNotFoundKernelException.class, () -> luceneIndexSampler.sampleIndex(NULL));
    assertEquals("Index dropped while sampling.", notFoundKernelException.getMessage());
}

Example 12 with IndexNotFoundKernelException

use of org.neo4j.internal.kernel.api.exceptions.schema.IndexNotFoundKernelException in project neo4j by neo4j.

the class IndexStatisticsTest method shouldRemoveIndexStatisticsAfterIndexIsDeleted.

@Test
public void shouldRemoveIndexStatisticsAfterIndexIsDeleted() throws KernelException {
    // given
    indexOnlineMonitor.initialize(0);
    createSomePersons();
    IndexDescriptor index = createPersonNameIndex();
    awaitIndexesOnline();
    // when
    dropIndex(index);
    // then
    try {
        indexSelectivity(index);
        fail("Expected IndexNotFoundKernelException to be thrown");
    } catch (IndexNotFoundKernelException e) {
        var sample = getIndexingStatisticsStore().indexSample(index.getId());
        assertEquals(0, sample.uniqueValues());
        assertEquals(0, sample.sampleSize());
    }
    // and then index size and index updates are zero on disk
    var indexSample = getIndexingStatisticsStore().indexSample(index.getId());
    assertEquals(0, indexSample.indexSize());
    assertEquals(0, indexSample.updates());
}

Example 13 with IndexNotFoundKernelException

use of org.neo4j.internal.kernel.api.exceptions.schema.IndexNotFoundKernelException in project neo4j by neo4j.

the class RelationshipCheckerWithRelationshipTypeIndexTest method extractRelationshipTypeIndexProxy.

@BeforeEach
private void extractRelationshipTypeIndexProxy() {
    IndexingService indexingService = db.getDependencyResolver().resolveDependency(IndexingService.class);
    final IndexDescriptor[] indexDescriptors = schemaStorage.indexGetForSchema(SchemaDescriptor.forAnyEntityTokens(EntityType.RELATIONSHIP), CursorContext.NULL);
    // The Relationship Type Index should exist and be unique.
    assertThat(indexDescriptors.length).isEqualTo(1);
    rtiDescriptor = indexDescriptors[0];
    try {
        rtiProxy = indexingService.getIndexProxy(rtiDescriptor);
    } catch (IndexNotFoundKernelException e) {
        throw new RuntimeException(e);
    }
}

Example 14 with IndexNotFoundKernelException

use of org.neo4j.internal.kernel.api.exceptions.schema.IndexNotFoundKernelException in project neo4j by neo4j.

the class BuiltInProceduresTest method indexDetailsShouldGiveMessageForConcurrentlyDeletedIndexes.

@Test
void indexDetailsShouldGiveMessageForConcurrentlyDeletedIndexes() throws Throwable {
    // Given
    givenIndex("User", "name");
    when(schemaReadCore.indexGetState(any(IndexDescriptor.class))).thenThrow(new IndexNotFoundKernelException("Not found."));
    // When/Then
    final Map<String, Object> configMap = MapUtil.genericMap(new HashMap<>(), "config1", "value1", "config2", 2, "config3", true);
    assertThat(call("db.indexDetails", "index_" + 1000)).contains(record(1000L, "index_1000", "NOT FOUND", 0D, "NONUNIQUE", "BTREE", "NODE", singletonList("User"), singletonList("name"), EMPTY.getProviderDescriptor().name(), configMap, "Index not found. It might have been concurrently dropped."));
}

Example 15 with IndexNotFoundKernelException

use of org.neo4j.internal.kernel.api.exceptions.schema.IndexNotFoundKernelException in project neo4j by neo4j.

the class FusionIndexSampler method sampleIndex.

@Override
public IndexSample sampleIndex(CursorContext cursorContext) throws IndexNotFoundKernelException {
    List<IndexSample> samples = new ArrayList<>();
    Exception exception = null;
    for (IndexSampler sampler : samplers) {
        try {
            samples.add(sampler.sampleIndex(cursorContext));
        } catch (IndexNotFoundKernelException | RuntimeException e) {
            exception = Exceptions.chain(exception, e);
        }
    }
    if (exception != null) {
        throwIfUnchecked(exception);
        throwIfInstanceOf(exception, IndexNotFoundKernelException.class);
        throw new RuntimeException(exception);
    }
    return combineSamples(samples);
}