Examples with ProcedureCallContext org.neo4j.internal.kernel.api.procs.ProcedureCallContext used on opensource projects

Example 1 with ProcedureCallContext

use of org.neo4j.internal.kernel.api.procs.ProcedureCallContext in project neo4j by neo4j.

the class BuiltInProceduresTest method setup.

@BeforeEach
void setup() throws Exception {
    procs.registerComponent(KernelTransaction.class, ctx -> ctx.internalTransaction().kernelTransaction(), false);
    procs.registerComponent(DependencyResolver.class, Context::dependencyResolver, false);
    procs.registerComponent(GraphDatabaseAPI.class, Context::graphDatabaseAPI, false);
    procs.registerComponent(Transaction.class, Context::internalTransaction, true);
    procs.registerComponent(SecurityContext.class, Context::securityContext, true);
    procs.registerComponent(ProcedureCallContext.class, Context::procedureCallContext, true);
    procs.registerComponent(SystemGraphComponents.class, ctx -> systemGraphComponents, false);
    procs.registerComponent(Log.class, ctx -> log, false);
    procs.registerType(Node.class, NTNode);
    procs.registerType(Relationship.class, NTRelationship);
    procs.registerType(Path.class, NTPath);
    new SpecialBuiltInProcedures("1.3.37", Edition.COMMUNITY.toString()).accept(procs);
    procs.registerProcedure(BuiltInProcedures.class);
    procs.registerProcedure(BuiltInDbmsProcedures.class);
    when(transaction.kernelTransaction()).thenReturn(tx);
    when(tx.tokenRead()).thenReturn(tokens);
    when(tx.dataRead()).thenReturn(read);
    when(tx.schemaRead()).thenReturn(schemaRead);
    when(tx.securityContext()).thenReturn(SecurityContext.AUTH_DISABLED);
    when(callContext.isCalledFromCypher()).thenReturn(false);
    when(schemaRead.snapshot()).thenReturn(schemaReadCore);
    when(tokens.propertyKeyGetAllTokens()).thenAnswer(asTokens(propKeys));
    when(tokens.labelsGetAllTokens()).thenAnswer(asTokens(labels));
    when(tokens.relationshipTypesGetAllTokens()).thenAnswer(asTokens(relTypes));
    when(schemaReadCore.indexesGetAll()).thenAnswer(i -> Iterators.concat(indexes.iterator(), uniqueIndexes.iterator()));
    when(schemaReadCore.index(any(SchemaDescriptor.class))).thenAnswer((Answer<IndexDescriptor>) invocationOnMock -> {
        SchemaDescriptor schema = invocationOnMock.getArgument(0);
        return getIndexReference(schema);
    });
    when(schemaReadCore.constraintsGetAll()).thenAnswer(i -> constraints.iterator());
    when(tokens.propertyKeyName(anyInt())).thenAnswer(invocation -> propKeys.get(invocation.getArgument(0)));
    when(tokens.nodeLabelName(anyInt())).thenAnswer(invocation -> labels.get(invocation.getArgument(0)));
    when(tokens.relationshipTypeName(anyInt())).thenAnswer(invocation -> relTypes.get(invocation.getArgument(0)));
    when(tokens.propertyKeyGetName(anyInt())).thenAnswer(invocation -> propKeys.get(invocation.getArgument(0)));
    when(tokens.labelGetName(anyInt())).thenAnswer(invocation -> labels.get(invocation.getArgument(0)));
    when(tokens.relationshipTypeGetName(anyInt())).thenAnswer(invocation -> relTypes.get(invocation.getArgument(0)));
    when(tokens.entityTokensGetNames(any(), any())).then(invocation -> {
        EntityType type = invocation.getArgument(0);
        int[] ids = invocation.getArgument(1);
        Map<Integer, String> mapping = type == EntityType.NODE ? labels : relTypes;
        return Arrays.stream(ids).mapToObj(mapping::get).toArray(String[]::new);
    });
    when(schemaReadCore.constraintsGetForRelationshipType(anyInt())).thenReturn(emptyIterator());
    when(schemaReadCore.indexesGetForLabel(anyInt())).thenReturn(emptyIterator());
    when(schemaReadCore.indexesGetForRelationshipType(anyInt())).thenReturn(emptyIterator());
    when(schemaReadCore.constraintsGetForLabel(anyInt())).thenReturn(emptyIterator());
    when(read.countsForNode(anyInt())).thenReturn(1L);
    when(read.countsForRelationship(anyInt(), anyInt(), anyInt())).thenReturn(1L);
    when(schemaReadCore.indexGetState(any(IndexDescriptor.class))).thenReturn(InternalIndexState.ONLINE);
}

Example 2 with ProcedureCallContext

use of org.neo4j.internal.kernel.api.procs.ProcedureCallContext in project neo4j by neo4j.

the class DatabaseManagementServiceFactory method setupProcedures.

/**
 * Creates and registers the systems procedures, including those which belong to a particular edition.
 * N.B. This method takes a {@link DatabaseManager} as an unused parameter *intentionally*, in
 * order to enforce that the databaseManager must be constructed first.
 */
@SuppressWarnings("unused")
private static void setupProcedures(GlobalModule globalModule, AbstractEditionModule editionModule, DatabaseManager<?> databaseManager) {
    Supplier<GlobalProcedures> procedureInitializer = () -> {
        Config globalConfig = globalModule.getGlobalConfig();
        Path proceduresDirectory = globalConfig.get(GraphDatabaseSettings.plugin_dir);
        LogService logService = globalModule.getLogService();
        Log internalLog = logService.getInternalLog(GlobalProcedures.class);
        Log proceduresLog = logService.getUserLog(GlobalProcedures.class);
        ProcedureConfig procedureConfig = new ProcedureConfig(globalConfig);
        Edition neo4jEdition = globalModule.getDbmsInfo().edition;
        SpecialBuiltInProcedures builtInProcedures = new SpecialBuiltInProcedures(Version.getNeo4jVersion(), neo4jEdition.toString());
        GlobalProceduresRegistry globalProcedures = new GlobalProceduresRegistry(builtInProcedures, proceduresDirectory, internalLog, procedureConfig);
        globalProcedures.registerType(Node.class, NTNode);
        globalProcedures.registerType(NodeValue.class, NTNode);
        globalProcedures.registerType(Relationship.class, NTRelationship);
        globalProcedures.registerType(RelationshipValue.class, NTRelationship);
        globalProcedures.registerType(org.neo4j.graphdb.Path.class, NTPath);
        globalProcedures.registerType(PathValue.class, NTPath);
        globalProcedures.registerType(Geometry.class, NTGeometry);
        globalProcedures.registerType(Point.class, NTPoint);
        globalProcedures.registerType(PointValue.class, NTPoint);
        // Below components are not public API, but are made available for internal
        // procedures to call, and to provide temporary workarounds for the following
        // patterns:
        // - Batch-transaction imports (GDAPI, needs to be real and passed to background processing threads)
        // - Group-transaction writes (same pattern as above, but rather than splitting large transactions,
        // combine lots of small ones)
        // - Bleeding-edge performance (KernelTransaction, to bypass overhead of working with Core API)
        globalProcedures.registerComponent(DependencyResolver.class, Context::dependencyResolver, false);
        globalProcedures.registerComponent(KernelTransaction.class, ctx -> ctx.internalTransaction().kernelTransaction(), false);
        globalProcedures.registerComponent(GraphDatabaseAPI.class, Context::graphDatabaseAPI, false);
        globalProcedures.registerComponent(SystemGraphComponents.class, ctx -> globalModule.getSystemGraphComponents(), false);
        globalProcedures.registerComponent(ValueMapper.class, Context::valueMapper, true);
        // Register injected public API components
        globalProcedures.registerComponent(Log.class, ctx -> proceduresLog, true);
        globalProcedures.registerComponent(Transaction.class, new ProcedureTransactionProvider(), true);
        globalProcedures.registerComponent(org.neo4j.procedure.TerminationGuard.class, new TerminationGuardProvider(), true);
        globalProcedures.registerComponent(SecurityContext.class, Context::securityContext, true);
        globalProcedures.registerComponent(ProcedureCallContext.class, Context::procedureCallContext, true);
        globalProcedures.registerComponent(FulltextAdapter.class, ctx -> ctx.dependencyResolver().resolveDependency(FulltextAdapter.class), true);
        globalProcedures.registerComponent(GraphDatabaseService.class, ctx -> new GraphDatabaseFacade((GraphDatabaseFacade) ctx.graphDatabaseAPI(), new ProcedureLoginContextTransformer(ctx)), true);
        globalProcedures.registerComponent(DataCollector.class, ctx -> ctx.dependencyResolver().resolveDependency(DataCollector.class), false);
        // Edition procedures
        try {
            editionModule.registerProcedures(globalProcedures, procedureConfig, globalModule, databaseManager);
        } catch (KernelException e) {
            internalLog.error("Failed to register built-in edition procedures at start up: " + e.getMessage());
        }
        globalModule.getGlobalLife().add(globalProcedures);
        return globalProcedures;
    };
    GlobalProcedures procedures = tryResolveOrCreate(GlobalProcedures.class, globalModule.getExternalDependencyResolver(), procedureInitializer);
    if (procedures instanceof Consumer) {
        ((Consumer) procedures).accept(procedureInitializer);
    }
    globalModule.getGlobalDependencies().satisfyDependency(procedures);
}