Examples with AnyValue org.neo4j.values.AnyValue used on opensource projects

Example 56 with AnyValue

use of org.neo4j.values.AnyValue in project neo4j by neo4j.

the class BoltChannelAutoReadLimiterIT method installSleepProcedure.

private static void installSleepProcedure(GraphDatabaseService db) throws ProcedureException {
    GraphDatabaseAPI dbApi = (GraphDatabaseAPI) db;
    dbApi.getDependencyResolver().resolveDependency(GlobalProcedures.class).register(new CallableProcedure.BasicProcedure(procedureSignature("boltissue", "sleep").in("data", Neo4jTypes.NTString).out(ProcedureSignature.VOID).build()) {

        @Override
        public RawIterator<AnyValue[], ProcedureException> apply(Context context, AnyValue[] objects, ResourceTracker resourceTracker) throws ProcedureException {
            try {
                Thread.sleep(50);
            } catch (InterruptedException e) {
                throw new ProcedureException(Status.General.UnknownError, e, "Interrupted");
            }
            return RawIterator.empty();
        }
    });
}

Example 57 with AnyValue

use of org.neo4j.values.AnyValue in project neo4j by neo4j.

the class BuiltInDbmsProceduresIT method listCapabilitiesShouldReturnDynamicValues.

@Test
void listCapabilitiesShouldReturnDynamicValues() throws KernelException {
    QualifiedName procedureName = procedureName("dbms", "listCapabilities");
    int procedureId = procs().procedureGet(procedureName).id();
    // first call
    RawIterator<AnyValue[], ProcedureException> callResult = procs().procedureCallDbms(procedureId, new AnyValue[] {}, ProcedureCallContext.EMPTY);
    List<AnyValue[]> capabilities = asList(callResult);
    // should return false
    assertThat(capabilities).contains(new AnyValue[] { Values.stringValue(TestCapabilities.my_dynamic_capability.name().fullName()), Values.stringValue(TestCapabilities.my_dynamic_capability.description()), Values.booleanValue(false) });
    try (var txc = db.beginTx()) {
        txc.createNode(label("my_dynamic_capability"));
        txc.commit();
    }
    // second call
    callResult = procs().procedureCallDbms(procedureId, new AnyValue[] {}, ProcedureCallContext.EMPTY);
    capabilities = asList(callResult);
    // should return true
    assertThat(capabilities).contains(new AnyValue[] { Values.stringValue(TestCapabilities.my_dynamic_capability.name().fullName()), Values.stringValue(TestCapabilities.my_dynamic_capability.description()), Values.booleanValue(true) });
}

Example 58 with AnyValue

use of org.neo4j.values.AnyValue in project neo4j by neo4j.

the class BuiltInDbmsProceduresIT method listCapabilities.

@Test
void listCapabilities() throws KernelException {
    QualifiedName procedureName = procedureName("dbms", "listCapabilities");
    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(TestCapabilities.my_custom_capability.name().fullName(), TestCapabilities.my_dynamic_capability.name().fullName());
}

Example 59 with AnyValue

use of org.neo4j.values.AnyValue in project neo4j by neo4j.

the class BuiltInDbmsProceduresIT method listCapabilitiesShouldNotReturnBlocked.

@Test
void listCapabilitiesShouldNotReturnBlocked() throws KernelException {
    // set blocked capabilities
    Config config = dependencyResolver.resolveDependency(Config.class);
    config.set(CapabilitiesSettings.dbms_capabilities_blocked, List.of("my.**"));
    QualifiedName procedureName = procedureName("dbms", "listCapabilities");
    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).doesNotContain(TestCapabilities.my_custom_capability.name().fullName());
}

Example 60 with AnyValue

use of org.neo4j.values.AnyValue in project neo4j by neo4j.

the class MapValue method ternaryEquals.

@Override
public Equality ternaryEquals(AnyValue other) {
    assert other != null : "null values are not supported, use NoValue.NO_VALUE instead";
    if (other == NO_VALUE) {
        return Equality.UNDEFINED;
    } else if (!(other instanceof MapValue)) {
        return Equality.FALSE;
    }
    MapValue otherMap = (MapValue) other;
    int size = size();
    if (size != otherMap.size()) {
        return Equality.FALSE;
    }
    String[] thisKeys = StreamSupport.stream(keySet().spliterator(), false).toArray(String[]::new);
    Arrays.sort(thisKeys, String::compareTo);
    String[] thatKeys = StreamSupport.stream(otherMap.keySet().spliterator(), false).toArray(String[]::new);
    Arrays.sort(thatKeys, String::compareTo);
    for (int i = 0; i < size; i++) {
        if (thisKeys[i].compareTo(thatKeys[i]) != 0) {
            return Equality.FALSE;
        }
    }
    Equality equalityResult = Equality.TRUE;
    for (int i = 0; i < size; i++) {
        String key = thisKeys[i];
        AnyValue thisValue = get(key);
        AnyValue otherValue = otherMap.get(key);
        Equality equality = thisValue.ternaryEquals(otherValue);
        if (equality == Equality.UNDEFINED) {
            equalityResult = Equality.UNDEFINED;
        } else if (equality == Equality.FALSE) {
            return Equality.FALSE;
        }
    }
    return equalityResult;
}