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

Example 71 with ProcedureException

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

the class UserFunctionsTest method shouldNotAllowRegisteringConflictingName.

@Test
void shouldNotAllowRegisteringConflictingName() throws Throwable {
    // Given
    procs.register(function);
    ProcedureException exception = assertThrows(ProcedureException.class, () -> procs.register(function));
    assertThat(exception.getMessage()).isEqualTo("Unable to register function, because the name `org.myproc` is already in use.");
}

Example 72 with ProcedureException

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

the class BuiltInProcedures method indexDetails.

@Deprecated(since = "4.2.0", forRemoval = true)
@SystemProcedure
@Description("Detailed description of specific index.")
@Procedure(name = "db.indexDetails", mode = READ, deprecatedBy = "SHOW INDEXES YIELD * command")
public Stream<IndexDetailResult> indexDetails(@Name("indexName") String indexName) throws ProcedureException {
    if (callContext.isSystemDatabase()) {
        return Stream.empty();
    }
    TokenRead tokenRead = kernelTransaction.tokenRead();
    IndexingService indexingService = resolver.resolveDependency(IndexingService.class);
    SchemaReadCore schemaRead = kernelTransaction.schemaRead().snapshot();
    List<IndexDescriptor> indexes = asList(schemaRead.indexesGetAll());
    IndexDescriptor index = null;
    for (IndexDescriptor candidate : indexes) {
        if (candidate.getName().equals(indexName)) {
            index = candidate;
            break;
        }
    }
    if (index == null) {
        throw new ProcedureException(Status.Schema.IndexNotFound, "Could not find index with name \"" + indexName + "\"");
    }
    final IndexDetailResult indexDetailResult = asIndexDetails(tokenRead, schemaRead, index);
    return Stream.of(indexDetailResult);
}

Example 73 with ProcedureException

use of org.neo4j.internal.kernel.api.exceptions.ProcedureException 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 74 with ProcedureException

use of org.neo4j.internal.kernel.api.exceptions.ProcedureException 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 75 with ProcedureException

use of org.neo4j.internal.kernel.api.exceptions.ProcedureException 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());
}