Examples with GBPTreeCountsStore org.neo4j.internal.counts.GBPTreeCountsStore used on opensource projects

Example 11 with GBPTreeCountsStore

use of org.neo4j.internal.counts.GBPTreeCountsStore in project neo4j by neo4j.

the class BatchingNeoStoresTest method shouldRebuildCountsStoreEvenIfExistsInEmptyDb.

@Test
void shouldRebuildCountsStoreEvenIfExistsInEmptyDb() throws IOException {
    // given
    try (GBPTreeCountsStore countsStore = new GBPTreeCountsStore(pageCache, databaseLayout.countStore(), fileSystem, RecoveryCleanupWorkCollector.immediate(), CountsBuilder.EMPTY, writable(), PageCacheTracer.NULL, GBPTreeCountsStore.NO_MONITOR, DEFAULT_DATABASE_NAME, 1_000)) {
        countsStore.start(NULL, INSTANCE);
        countsStore.checkpoint(NULL);
    }
    // when
    try (BatchingNeoStores stores = BatchingNeoStores.batchingNeoStoresWithExternalPageCache(fileSystem, pageCache, PageCacheTracer.NULL, databaseLayout, LATEST_RECORD_FORMATS, Configuration.DEFAULT, NullLogService.getInstance(), EMPTY, Config.defaults(), INSTANCE)) {
        stores.createNew();
        stores.buildCountsStore(new CountsBuilder() {

            @Override
            public void initialize(CountsAccessor.Updater updater, CursorContext cursorContext, MemoryTracker memoryTracker) {
                updater.incrementNodeCount(1, 10);
                updater.incrementNodeCount(2, 20);
                updater.incrementRelationshipCount(ANY_LABEL, 1, 2, 30);
                updater.incrementRelationshipCount(1, 2, ANY_LABEL, 50);
            }

            @Override
            public long lastCommittedTxId() {
                return BASE_TX_ID + 1;
            }
        }, PageCacheTracer.NULL, NULL, INSTANCE);
    }
    // then
    try (GBPTreeCountsStore countsStore = new GBPTreeCountsStore(pageCache, databaseLayout.countStore(), fileSystem, RecoveryCleanupWorkCollector.immediate(), CountsBuilder.EMPTY, writable(), PageCacheTracer.NULL, GBPTreeCountsStore.NO_MONITOR, DEFAULT_DATABASE_NAME, 1_000)) {
        assertEquals(10, countsStore.nodeCount(1, NULL));
        assertEquals(20, countsStore.nodeCount(2, NULL));
        assertEquals(30, countsStore.relationshipCount(ANY_LABEL, 1, 2, NULL));
        assertEquals(50, countsStore.relationshipCount(1, 2, ANY_LABEL, NULL));
    }
}

Example 12 with GBPTreeCountsStore

use of org.neo4j.internal.counts.GBPTreeCountsStore in project neo4j by neo4j.

the class OnlineIndexUpdatesTest method setUp.

@BeforeEach
void setUp() throws IOException {
    life = new LifeSupport();
    Config config = Config.defaults();
    NullLogProvider nullLogProvider = NullLogProvider.getInstance();
    StoreFactory storeFactory = new StoreFactory(databaseLayout, config, new DefaultIdGeneratorFactory(fileSystem, immediate(), databaseLayout.getDatabaseName()), pageCache, fileSystem, nullLogProvider, NULL, writable());
    neoStores = storeFactory.openAllNeoStores(true);
    GBPTreeCountsStore counts = new GBPTreeCountsStore(pageCache, databaseLayout.countStore(), fileSystem, immediate(), new CountsComputer(neoStores, pageCache, NULL, databaseLayout, INSTANCE, NullLog.getInstance()), writable(), NULL, GBPTreeCountsStore.NO_MONITOR, databaseLayout.getDatabaseName(), 1_000);
    life.add(wrapInLifecycle(counts));
    nodeStore = neoStores.getNodeStore();
    relationshipStore = neoStores.getRelationshipStore();
    PropertyStore propertyStore = neoStores.getPropertyStore();
    schemaCache = new SchemaCache(new StandardConstraintRuleAccessor(), index -> index);
    propertyPhysicalToLogicalConverter = new PropertyPhysicalToLogicalConverter(neoStores.getPropertyStore(), CursorContext.NULL);
    life.start();
    propertyCreator = new PropertyCreator(neoStores.getPropertyStore(), new PropertyTraverser(CursorContext.NULL), CursorContext.NULL, INSTANCE);
    recordAccess = new DirectRecordAccess<>(neoStores.getPropertyStore(), Loaders.propertyLoader(propertyStore, CursorContext.NULL));
}