Examples with IdTypeConfiguration org.neo4j.kernel.impl.store.id.configuration.IdTypeConfiguration used on opensource projects

Example 1 with IdTypeConfiguration

use of org.neo4j.kernel.impl.store.id.configuration.IdTypeConfiguration in project neo4j by neo4j.

the class LabelsAcceptanceTest method beansAPIWithNoMoreLabelIds.

@SuppressWarnings("deprecation")
private GraphDatabaseService beansAPIWithNoMoreLabelIds() {
    final EphemeralIdGenerator.Factory idFactory = new EphemeralIdGenerator.Factory() {

        private IdTypeConfigurationProvider idTypeConfigurationProvider = new CommunityIdTypeConfigurationProvider();

        @Override
        public IdGenerator open(File fileName, int grabSize, IdType idType, long highId, long maxId) {
            if (idType == IdType.LABEL_TOKEN) {
                IdGenerator generator = generators.get(idType);
                if (generator == null) {
                    IdTypeConfiguration idTypeConfiguration = idTypeConfigurationProvider.getIdTypeConfiguration(idType);
                    generator = new EphemeralIdGenerator(idType, idTypeConfiguration) {

                        @Override
                        public long nextId() {
                            // Same exception as the one thrown by IdGeneratorImpl
                            throw new UnderlyingStorageException("Id capacity exceeded");
                        }
                    };
                    generators.put(idType, generator);
                }
                return generator;
            }
            return super.open(fileName, grabSize, idType, Long.MAX_VALUE, Long.MAX_VALUE);
        }
    };
    TestGraphDatabaseFactory dbFactory = new TestGraphDatabaseFactory() {

        @Override
        protected GraphDatabaseBuilder.DatabaseCreator createImpermanentDatabaseCreator(final File storeDir, final TestGraphDatabaseFactoryState state) {
            return new GraphDatabaseBuilder.DatabaseCreator() {

                @Override
                public GraphDatabaseService newDatabase(Map<String, String> config) {
                    return newDatabase(Config.embeddedDefaults(config));
                }

                @Override
                public GraphDatabaseService newDatabase(@Nonnull Config config) {
                    return new ImpermanentGraphDatabase(storeDir, config, GraphDatabaseDependencies.newDependencies(state.databaseDependencies())) {

                        @Override
                        protected void create(File storeDir, Config config, GraphDatabaseFacadeFactory.Dependencies dependencies) {
                            Function<PlatformModule, EditionModule> factory = (platformModule) -> new CommunityEditionModule(platformModule) {

                                @Override
                                protected IdGeneratorFactory createIdGeneratorFactory(FileSystemAbstraction fs, IdTypeConfigurationProvider idTypeConfigurationProvider) {
                                    return idFactory;
                                }
                            };
                            new GraphDatabaseFacadeFactory(DatabaseInfo.COMMUNITY, factory) {

                                @Override
                                protected PlatformModule createPlatform(File storeDir, Config config, Dependencies dependencies, GraphDatabaseFacade graphDatabaseFacade) {
                                    return new ImpermanentPlatformModule(storeDir, config, databaseInfo, dependencies, graphDatabaseFacade);
                                }
                            }.initFacade(storeDir, config, dependencies, this);
                        }
                    };
                }
            };
        }
    };
    return dbFactory.newImpermanentDatabase();
}

Example 2 with IdTypeConfiguration

use of org.neo4j.kernel.impl.store.id.configuration.IdTypeConfiguration in project neo4j by neo4j.

the class EnterpriseIdTypeConfigurationProviderTest method reusableTypeConfiguration.

@Test
public void reusableTypeConfiguration() {
    IdTypeConfigurationProvider provider = createIdTypeProvider();
    IdTypeConfiguration typeConfiguration = provider.getIdTypeConfiguration(reusableType);
    assertTrue(typeConfiguration.allowAggressiveReuse());
    assertEquals(50000, typeConfiguration.getGrabSize());
}

Example 3 with IdTypeConfiguration

use of org.neo4j.kernel.impl.store.id.configuration.IdTypeConfiguration in project neo4j by neo4j.

the class BufferingIdGeneratorFactory method open.

@Override
public IdGenerator open(File filename, int grabSize, IdType idType, long highId, long maxId) {
    IdGenerator generator = delegate.open(filename, grabSize, idType, highId, maxId);
    IdTypeConfiguration typeConfiguration = getIdTypeConfiguration(idType);
    if (typeConfiguration.allowAggressiveReuse()) {
        BufferingIdGenerator bufferingGenerator = new BufferingIdGenerator(generator);
        //   = that is why this if-statement is here
        if (boundaries != null) {
            bufferingGenerator.initialize(boundaries, safeThreshold);
        }
        overriddenIdGenerators[idType.ordinal()] = bufferingGenerator;
        generator = bufferingGenerator;
    }
    return generator;
}

Example 4 with IdTypeConfiguration

use of org.neo4j.kernel.impl.store.id.configuration.IdTypeConfiguration in project neo4j by neo4j.

the class DefaultIdGeneratorFactory method open.

@Override
public IdGenerator open(File fileName, int grabSize, IdType idType, long highId, long maxId) {
    IdTypeConfiguration idTypeConfiguration = idTypeConfigurationProvider.getIdTypeConfiguration(idType);
    IdGenerator generator = instantiate(fs, fileName, grabSize, maxId, idTypeConfiguration.allowAggressiveReuse(), highId);
    generators.put(idType, generator);
    return generator;
}

Example 5 with IdTypeConfiguration

use of org.neo4j.kernel.impl.store.id.configuration.IdTypeConfiguration in project neo4j by neo4j.

the class EnterpriseIdTypeConfigurationProviderTest method nonReusableTypeConfiguration.

@Test
public void nonReusableTypeConfiguration() {
    IdTypeConfigurationProvider provider = createIdTypeProvider();
    IdTypeConfiguration typeConfiguration = provider.getIdTypeConfiguration(IdType.SCHEMA);
    assertFalse("Schema record ids are not reusable.", typeConfiguration.allowAggressiveReuse());
    assertEquals("Schema record ids are not reusable.", 1024, typeConfiguration.getGrabSize());
}