Examples with DefaultIdGeneratorFactory org.neo4j.internal.id.DefaultIdGeneratorFactory used on opensource projects

Example 1 with DefaultIdGeneratorFactory

use of org.neo4j.internal.id.DefaultIdGeneratorFactory in project neo4j by neo4j.

the class CountsComputerTest method rebuildCounts.

private void rebuildCounts(long lastCommittedTransactionId, ProgressReporter progressReporter) throws IOException {
    cleanupCountsForRebuilding();
    IdGeneratorFactory idGenFactory = new DefaultIdGeneratorFactory(fileSystem, immediate(), databaseLayout.getDatabaseName());
    StoreFactory storeFactory = new StoreFactory(databaseLayout, CONFIG, idGenFactory, pageCache, fileSystem, LOG_PROVIDER, PageCacheTracer.NULL, writable());
    try (NeoStores neoStores = storeFactory.openAllNeoStores()) {
        NodeStore nodeStore = neoStores.getNodeStore();
        RelationshipStore relationshipStore = neoStores.getRelationshipStore();
        int highLabelId = (int) neoStores.getLabelTokenStore().getHighId();
        int highRelationshipTypeId = (int) neoStores.getRelationshipTypeTokenStore().getHighId();
        CountsComputer countsComputer = new CountsComputer(lastCommittedTransactionId, nodeStore, relationshipStore, highLabelId, highRelationshipTypeId, NumberArrayFactories.AUTO_WITHOUT_PAGECACHE, databaseLayout, progressReporter, PageCacheTracer.NULL, INSTANCE);
        try (GBPTreeCountsStore countsStore = createCountsStore(countsComputer)) {
            countsStore.start(NULL, INSTANCE);
            countsStore.checkpoint(NULL);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
}

Example 2 with DefaultIdGeneratorFactory

use of org.neo4j.internal.id.DefaultIdGeneratorFactory in project neo4j by neo4j.

the class BatchingNeoStoresTest method someDataInTheDatabase.

private void someDataInTheDatabase(Config config) throws Exception {
    NullLog nullLog = NullLog.getInstance();
    try (JobScheduler scheduler = JobSchedulerFactory.createInitialisedScheduler();
        PageCache pageCache = new ConfiguringPageCacheFactory(fileSystem, Config.defaults(), PageCacheTracer.NULL, nullLog, scheduler, Clocks.nanoClock(), new MemoryPools()).getOrCreatePageCache();
        Lifespan life = new Lifespan()) {
        // TODO this little dance with TokenHolders is really annoying and must be solved with a better abstraction
        DeferredInitializedTokenCreator propertyKeyTokenCreator = new DeferredInitializedTokenCreator() {

            @Override
            void create(String name, boolean internal, int id) {
                txState.propertyKeyDoCreateForName(name, internal, id);
            }
        };
        DeferredInitializedTokenCreator labelTokenCreator = new DeferredInitializedTokenCreator() {

            @Override
            void create(String name, boolean internal, int id) {
                txState.labelDoCreateForName(name, internal, id);
            }
        };
        DeferredInitializedTokenCreator relationshipTypeTokenCreator = new DeferredInitializedTokenCreator() {

            @Override
            void create(String name, boolean internal, int id) {
                txState.relationshipTypeDoCreateForName(name, internal, id);
            }
        };
        TokenHolders tokenHolders = new TokenHolders(new DelegatingTokenHolder(propertyKeyTokenCreator, TokenHolder.TYPE_PROPERTY_KEY), new DelegatingTokenHolder(labelTokenCreator, TokenHolder.TYPE_LABEL), new DelegatingTokenHolder(relationshipTypeTokenCreator, TokenHolder.TYPE_RELATIONSHIP_TYPE));
        IndexConfigCompleter indexConfigCompleter = index -> index;
        RecoveryCleanupWorkCollector recoveryCleanupWorkCollector = immediate();
        RecordStorageEngine storageEngine = life.add(new RecordStorageEngine(databaseLayout, Config.defaults(), pageCache, fileSystem, NullLogProvider.getInstance(), tokenHolders, new DatabaseSchemaState(NullLogProvider.getInstance()), new StandardConstraintSemantics(), indexConfigCompleter, LockService.NO_LOCK_SERVICE, new DatabaseHealth(PanicEventGenerator.NO_OP, nullLog), new DefaultIdGeneratorFactory(fileSystem, immediate(), DEFAULT_DATABASE_NAME), new DefaultIdController(), recoveryCleanupWorkCollector, PageCacheTracer.NULL, true, INSTANCE, writable(), CommandLockVerification.Factory.IGNORE, LockVerificationMonitor.Factory.IGNORE));
        // Create the relationship type token
        TxState txState = new TxState();
        NeoStores neoStores = storageEngine.testAccessNeoStores();
        CommandCreationContext commandCreationContext = storageEngine.newCommandCreationContext(INSTANCE);
        commandCreationContext.initialize(NULL);
        propertyKeyTokenCreator.initialize(neoStores.getPropertyKeyTokenStore(), txState);
        labelTokenCreator.initialize(neoStores.getLabelTokenStore(), txState);
        relationshipTypeTokenCreator.initialize(neoStores.getRelationshipTypeTokenStore(), txState);
        int relTypeId = tokenHolders.relationshipTypeTokens().getOrCreateId(RELTYPE.name());
        apply(txState, commandCreationContext, storageEngine);
        // Finally, we're initialized and ready to create two nodes and a relationship
        txState = new TxState();
        long node1 = commandCreationContext.reserveNode();
        long node2 = commandCreationContext.reserveNode();
        txState.nodeDoCreate(node1);
        txState.nodeDoCreate(node2);
        txState.relationshipDoCreate(commandCreationContext.reserveRelationship(), relTypeId, node1, node2);
        apply(txState, commandCreationContext, storageEngine);
        neoStores.flush(NULL);
    }
}

Example 3 with DefaultIdGeneratorFactory

use of org.neo4j.internal.id.DefaultIdGeneratorFactory in project neo4j by neo4j.

the class ConsistencyCheckingApplierTest method setUp.

@BeforeEach
void setUp() {
    Config config = Config.defaults(neo4j_home, directory.homePath());
    DatabaseLayout layout = DatabaseLayout.of(config);
    neoStores = new StoreFactory(layout, config, new DefaultIdGeneratorFactory(directory.getFileSystem(), immediate(), DEFAULT_DATABASE_NAME), pageCache, directory.getFileSystem(), NullLogProvider.getInstance(), PageCacheTracer.NULL, writable()).openAllNeoStores(true);
    RelationshipStore relationshipStore = neoStores.getRelationshipStore();
    checker = new ConsistencyCheckingApplier(relationshipStore, CursorContext.NULL);
    BatchContext batchContext = mock(BatchContext.class);
    when(batchContext.getLockGroup()).thenReturn(new LockGroup());
    applier = new NeoStoreTransactionApplier(CommandVersion.AFTER, neoStores, mock(CacheAccessBackDoor.class), LockService.NO_LOCK_SERVICE, 0, batchContext, CursorContext.NULL);
    appliers = new TransactionApplier[] { checker, applier };
}

Example 4 with DefaultIdGeneratorFactory

use of org.neo4j.internal.id.DefaultIdGeneratorFactory in project neo4j by neo4j.

the class ApplyRecoveredTransactionsTest method before.

@BeforeEach
void before() {
    idGeneratorFactory = new DefaultIdGeneratorFactory(fs, immediate(), databaseLayout.getDatabaseName());
    StoreFactory storeFactory = new StoreFactory(databaseLayout, Config.defaults(), idGeneratorFactory, pageCache, fs, NullLogProvider.getInstance(), PageCacheTracer.NULL, writable());
    neoStores = storeFactory.openAllNeoStores(true);
}

Example 5 with DefaultIdGeneratorFactory

use of org.neo4j.internal.id.DefaultIdGeneratorFactory in project neo4j by neo4j.

the class NodeLabelsFieldTest method startUp.

@BeforeEach
void startUp() {
    Config config = Config.defaults(GraphDatabaseInternalSettings.label_block_size, 60);
    StoreFactory storeFactory = new StoreFactory(databaseLayout, config, new DefaultIdGeneratorFactory(fs, immediate(), databaseLayout.getDatabaseName()), pageCache, fs, NullLogProvider.getInstance(), PageCacheTracer.NULL, writable());
    neoStores = storeFactory.openAllNeoStores(true);
    nodeStore = neoStores.getNodeStore();
}