Examples with BatchingLabelTokenRepository org.neo4j.internal.batchimport.store.BatchingTokenRepository.BatchingLabelTokenRepository used on opensource projects

Example 1 with BatchingLabelTokenRepository

use of org.neo4j.internal.batchimport.store.BatchingTokenRepository.BatchingLabelTokenRepository in project neo4j by neo4j.

the class BatchingNeoStores method instantiateStores.

private void instantiateStores() throws IOException {
    neoStores = newStoreFactory(databaseLayout, idGeneratorFactory, pageCacheTracer, immutable.empty()).openAllNeoStores(true);
    propertyKeyRepository = new BatchingPropertyKeyTokenRepository(neoStores.getPropertyKeyTokenStore());
    labelRepository = new BatchingLabelTokenRepository(neoStores.getLabelTokenStore());
    relationshipTypeRepository = new BatchingRelationshipTypeTokenRepository(neoStores.getRelationshipTypeTokenStore());
    tokenHolders = new TokenHolders(new DelegatingTokenHolder((key, internal) -> propertyKeyRepository.getOrCreateId(key, internal), TYPE_PROPERTY_KEY), new DelegatingTokenHolder((key, internal) -> labelRepository.getOrCreateId(key, internal), TYPE_LABEL), new DelegatingTokenHolder((key, internal) -> relationshipTypeRepository.getOrCreateId(key, internal), TYPE_RELATIONSHIP_TYPE));
    tokenHolders.propertyKeyTokens().setInitialTokens(neoStores.getPropertyKeyTokenStore().getTokens(CursorContext.NULL));
    temporaryNeoStores = instantiateTempStores();
    try (var cursorContext = new CursorContext(pageCacheTracer.createPageCursorTracer(BATCHING_STORE_CREATION_TAG))) {
        neoStores.start(cursorContext);
        temporaryNeoStores.start(cursorContext);
        MetaDataStore metaDataStore = neoStores.getMetaDataStore();
        metaDataStore.setLastCommittedAndClosedTransactionId(initialIds.lastCommittedTransactionId(), initialIds.lastCommittedTransactionChecksum(), BASE_TX_COMMIT_TIMESTAMP, initialIds.lastCommittedTransactionLogByteOffset(), initialIds.lastCommittedTransactionLogVersion(), cursorContext);
        metaDataStore.setCheckpointLogVersion(initialIds.checkpointLogVersion(), cursorContext);
    }
}