Examples with TextValue org.neo4j.values.storable.TextValue used on opensource projects

Example 1 with TextValue

use of org.neo4j.values.storable.TextValue in project neo4j by neo4j.

the class TxStateIndexChanges method indexUpdatesForRangeSeekByPrefix.

// PREFIX
static AddedAndRemoved indexUpdatesForRangeSeekByPrefix(ReadableTransactionState txState, IndexDescriptor descriptor, Value[] equalityPrefix, TextValue prefix, IndexOrder indexOrder) {
    NavigableMap<ValueTuple, ? extends LongDiffSets> sortedUpdates = txState.getSortedIndexUpdates(descriptor.schema());
    if (sortedUpdates == null) {
        return EMPTY_ADDED_AND_REMOVED;
    }
    int size = descriptor.schema().getPropertyIds().length;
    ValueTuple floor = getCompositeValueTuple(size, equalityPrefix, prefix, true);
    ValueTuple maxString = getCompositeValueTuple(size, equalityPrefix, Values.MAX_STRING, false);
    MutableLongList added = LongLists.mutable.empty();
    MutableLongSet removed = LongSets.mutable.empty();
    for (Map.Entry<ValueTuple, ? extends LongDiffSets> entry : sortedUpdates.subMap(floor, maxString).entrySet()) {
        Value key = entry.getKey().valueAt(equalityPrefix.length);
        // Needs to check type since the subMap might include non-TextValue for composite index
        if (key.valueGroup() == ValueGroup.TEXT && ((TextValue) key).startsWith(prefix)) {
            LongDiffSets diffSets = entry.getValue();
            added.addAll(diffSets.getAdded());
            removed.addAll(diffSets.getRemoved());
        } else {
            break;
        }
    }
    return new AddedAndRemoved(indexOrder == IndexOrder.DESCENDING ? added.asReversed() : added, removed);
}

Example 2 with TextValue

use of org.neo4j.values.storable.TextValue in project neo4j by neo4j.

the class FulltextConfigExtractor method indexConfigFromFulltextDirectory.

static IndexConfig indexConfigFromFulltextDirectory(FileSystemAbstraction fs, Path fulltextIndexDirectory) {
    Path settingsFile = fulltextIndexDirectory.resolve(INDEX_CONFIG_FILE);
    Properties settings = new Properties();
    if (fs.fileExists(settingsFile)) {
        try (Reader reader = fs.openAsReader(settingsFile, UTF_8)) {
            settings.load(reader);
        } catch (IOException e) {
            throw new UncheckedIOException("Failed to read persisted fulltext index properties: " + settingsFile, e);
        }
    }
    Map<String, Value> indexConfig = new HashMap<>();
    TextValue analyser = extractSetting(settings, INDEX_CONFIG_ANALYZER);
    BooleanValue eventuallyConsistent = extractBooleanSetting(settings, INDEX_CONFIG_EVENTUALLY_CONSISTENT);
    if (analyser != null) {
        indexConfig.put(FulltextIndexSettingsKeys.ANALYZER, analyser);
    }
    if (eventuallyConsistent != null) {
        indexConfig.put(FulltextIndexSettingsKeys.EVENTUALLY_CONSISTENT, eventuallyConsistent);
    }
    return IndexConfig.with(indexConfig);
}

Example 3 with TextValue

use of org.neo4j.values.storable.TextValue in project neo4j by neo4j.

the class GenericBlockBasedIndexPopulatorTest method shouldSeeExternalUpdateBothBeforeAndAfterScanCompleted.

@Test
void shouldSeeExternalUpdateBothBeforeAndAfterScanCompleted() throws IndexEntryConflictException, IOException {
    // given
    BlockBasedIndexPopulator<GenericKey, NativeIndexValue> populator = instantiatePopulator(INDEX_DESCRIPTOR);
    try {
        // when
        TextValue hakuna = stringValue("hakuna");
        TextValue matata = stringValue("matata");
        int hakunaId = 1;
        int matataId = 2;
        externalUpdate(populator, hakuna, hakunaId);
        populator.scanCompleted(nullInstance, populationWorkScheduler, NULL);
        externalUpdate(populator, matata, matataId);
        // then
        assertMatch(populator, hakuna, hakunaId);
        assertMatch(populator, matata, matataId);
    } finally {
        populator.close(true, NULL);
    }
}

Example 4 with TextValue

use of org.neo4j.values.storable.TextValue in project neo4j by neo4j.

the class BuiltInDbmsProceduresIT method listAllCapabilitiesShouldNotReturnBlocked.

@Test
void listAllCapabilitiesShouldNotReturnBlocked() throws KernelException {
    // set blocked capabilities
    Config config = dependencyResolver.resolveDependency(Config.class);
    config.set(CapabilitiesSettings.dbms_capabilities_blocked, List.of("my.custom.**"));
    QualifiedName procedureName = procedureName("dbms", "listAllCapabilities");
    int procedureId = procs().procedureGet(procedureName).id();
    RawIterator<AnyValue[], ProcedureException> callResult = procs().procedureCallDbms(procedureId, new AnyValue[] {}, ProcedureCallContext.EMPTY);
    List<AnyValue[]> capabilities = asList(callResult);
    List<String> capabilityNames = capabilities.stream().map(c -> ((TextValue) c[0]).stringValue()).collect(Collectors.toList());
    assertThat(capabilityNames).containsExactlyInAnyOrder(DBMSCapabilities.dbms_instance_version.name().fullName(), DBMSCapabilities.dbms_instance_kernel_version.name().fullName(), DBMSCapabilities.dbms_instance_edition.name().fullName(), DBMSCapabilities.dbms_instance_operational_mode.name().fullName(), TestCapabilities.my_dynamic_capability.name().fullName(), TestCapabilities.my_internal_capability.name().fullName());
}

Example 5 with TextValue

use of org.neo4j.values.storable.TextValue in project neo4j by neo4j.

the class BuiltInDbmsProceduresIT method listAllCapabilities.

@Test
void listAllCapabilities() throws KernelException {
    QualifiedName procedureName = procedureName("dbms", "listAllCapabilities");
    int procedureId = procs().procedureGet(procedureName).id();
    RawIterator<AnyValue[], ProcedureException> callResult = procs().procedureCallDbms(procedureId, new AnyValue[] {}, ProcedureCallContext.EMPTY);
    List<AnyValue[]> capabilities = asList(callResult);
    List<String> capabilityNames = capabilities.stream().map(c -> ((TextValue) c[0]).stringValue()).collect(Collectors.toList());
    assertThat(capabilityNames).containsExactlyInAnyOrder(DBMSCapabilities.dbms_instance_version.name().fullName(), DBMSCapabilities.dbms_instance_kernel_version.name().fullName(), DBMSCapabilities.dbms_instance_edition.name().fullName(), DBMSCapabilities.dbms_instance_operational_mode.name().fullName(), TestCapabilities.my_custom_capability.name().fullName(), TestCapabilities.my_internal_capability.name().fullName(), TestCapabilities.my_dynamic_capability.name().fullName());
}